Buffer ETFs and Value Rotation Drive Flows

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Issuer League Tables

Note on Flow Volatility: Daily flow outliers may be driven by specialized portfolio rebalancing. With the continued growth of actively managed ETFs, these events occur with greater frequency and often do not align with traditional, scheduled index rebalance dates.

Fund flows on September 18 were led in absolute dollar terms by iShares, which pulled in $9.12B and continues to dominate longer-term windows with $29.74B over five days and $255.94B YTD, while Vanguard sat at the other end with a $13.00B single-day outflow despite a $433.54B YTD haul and $93.09B over 30 days. Among non-mega issuers, Pacer stood out with $4.44B in daily inflows (9.25% of its $48.03B AUM) and a $4.13B YTD total, while First Trust added $4.00B on the day and FT Vest brought in $2.31B, both contributing to FT Vest’s $9.95B YTD figure. ARK gathered $366.4M, extending a $1.31B five-day run despite modest YTD flows of $105.2M. On the outflow side, Invesco shed $4.23B, SPDR gave back $1.80B (fitting a negative 30-day trend of $14.84B), and Capital Group posted the largest genuine net redemption among non-mega names at $411.3M.

Issuer Flows (Absolute)

BrandAUM1 Day5 Day30 DayYTD1 Year
Top 5 Leaders
iShares$4,620.59B$9.12B$29.74B($7.62B)$255.94B$451.90B
Pacer$48.03B$4.44B$4.45B$4.81B$4.13B$1.81B
First Trust$232.86B$4.00B$4.44B$6.62B$27.72B$30.68B
FT Vest$61.21B$2.31B$2.51B$3.46B$9.95B$10.62B
ARK$15.65B$366.4M$1.31B$1.28B$105.2M($1.26B)
Top 5 Laggards
Vanguard$4,702.87B($13.00B)$13.92B$93.09B$433.54B$546.33B
Invesco$996.56B($4.23B)$7.20B$8.11B$80.77B$109.20B
SPDR$2,012.38B($1.80B)($9.50B)($14.84B)$83.87B$144.99B
ProShares$123.07B($419.3M)$80.4M$3.58B$27.18B$28.45B
Capital Group$160.22B($411.3M)$722.3M$4.19B$44.43B$59.81B

Issuer Flows (Relative to AUM)

BrandAUM1 Day Flow1 Day Flow % of AUM
Top 5 Leaders
Optimize$388.3M$125.9M32.41%
Pacer$48.03B$4.44B9.25%
Variant Perception$64.2M$4.6M7.24%
Moonvest$77.7M$3.8M4.88%
Praxis$193.7M$7.3M3.79%
Top 5 Laggards
PLUS$116.8M($2.2M)(1.85%)
Corgi$750.2M($11.8M)(1.57%)
Inspire$3.41B($50.6M)(1.48%)
Federated Hermes$3.27B($45.4M)(1.39%)
Allspring$1.37B($16.6M)(1.21%)

Daily ETF Flow Analysis

Total net flows across all asset classes reached $3.54B on the day, a fraction of the $91.69B five-day and $197.44B thirty-day totals, with Fixed Income leading at $1.75B and Non-Traditional close behind at $2.06B against a $507.02B asset base. Equity as a broad asset class posted a rare single-day outflow of $1.28B despite $939.13B in YTD inflows and $1,296.31B over the trailing year, signaling a pause relative to its dominant longer-term trajectory. Commodity flows were positive at $700.8M, aligning with a steady $32.77B one-year trend, while Digital Asset gathered $150.7M despite a negative five-day figure of $472.3M. At the category level, U.S. Large Cap – Value led with $5.58B in inflows and Non-Traditional Buffer – Equity categories added $2.25B, while U.S. Large Cap – Growth and Blend categories lost $4.58B and $2.65B respectively, underscoring a style rotation within the broader Equity outflow.

Asset Class Flows

Asset ClassAUM1 Day1 Week1 MonthYTD1 Year
Equity$12,598.95B($1.28B)$69.14B$107.85B$939.13B$1,296.31B
Fixed Income$2,676.86B$1.75B$13.86B$54.49B$464.82B$623.20B
Commodity$351.15B$700.8M$2.64B$10.22B$9.08B$32.77B
Alternative$20.98B$109.3M$325.4M$1.41B$10.59B$11.15B
Multi-Asset$45.18B$45.5M$385.6M$3.74B$12.17B$15.65B
Currency$2.76B$5.7M$158.6M$84.2M$481.5M$472.5M
Non-Traditional$507.02B$2.06B$5.66B$14.70B$82.89B$107.44B
Digital Asset$119.59B$150.7M($472.3M)$4.95B$388.4M$2.01B
Total$16,322.50B$3.54B$91.69B$197.44B$1,519.56B$2,089.00B

Category Flows (Top/Bottom 10)

CategoryAUM1 Day Flow
Top 10 Leaders
Equity: U.S. Large Cap – Value$1,137.92B$5.58B
Non-Traditional: Buffer – Equity$101.84B$2.25B
Equity: Sector – Information Technology$501.18B$935.5M
Equity: U.S. Mid Cap – Value$89.74B$909.8M
Fixed Income: Taxable – Government Ultrashort$288.94B$838.9M
Fixed Income: Municipal – Intermediate$144.39B$780.5M
Commodity: Focused – Precious Metals$310.75B$597.9M
Equity: Thematic – Disruptive Tech$112.61B$500.2M
Fixed Income: Taxable – Ultrashort$212.86B$483.2M
Non-Traditional: Synthetic Income – Equity$206.36B$435.7M
Bottom 10 Laggards
Equity: U.S. Large Cap – Growth$1,497.08B($4.58B)
Equity: U.S. Large Cap – Blend$4,807.94B($2.65B)
Equity: Sector – Financials$100.51B($1.07B)
Fixed Income: Taxable – Corporate$175.06B($789.1M)
Equity: U.S. Small Cap – Blend$386.29B($772.3M)
Fixed Income: Taxable – Government Long$132.09B($631.5M)
Equity: Region – Country Specific$195.81B($588.2M)
Equity: Global Large Cap – Growth$12.41B($567.4M)
Non-Traditional: Leverage | Inverse – Equity$133.09B($457.5M)
Equity: Sector – Energy$72.64B($338.1M)

U.S. Size & Style

U.S. size and style flows were headlined by the iShares Core S&P 500 ETF (IVV) at $8.52B, alongside strong value-oriented demand for the Pacer US Cash Cows 100 ETF (COWZ) at $3.49B and the First Trust Rising Dividend Achievers ETF (RDVY) at $1.88B. Smaller-cap dividend strategies also gathered assets, with the First Trust SMID Cap Rising Dividend Achievers ETF (SDVY) adding $1.03B. On the outflow side, the Vanguard S&P 500 ETF (VOO) lost $9.98B and the Invesco QQQ Trust Series I (QQQ) shed $4.37B, with the State Street SPDR S&P 500 ETF (SPY) giving back $1.26B, reinforcing the day’s broad growth-to-value category shift.

TickerNameAUM1 Day Flow
Top 5 Leaders
IVViShares Core S&P 500 ETF$845.15B$8.52B
COWZPacer US Cash Cows 100 ETF$23.02B$3.49B
RDVYFirst Trust Rising Dividend Achievers ETF$26.84B$1.88B
SDVYFirst Trust SMID Cap Rising Dividend Achievers ETF$12.15B$1.03B
CALFPacer US Small Cap Cash Cows ETF$4.46B$659.1M
Top 5 Laggards
VOOVanguard S&P 500 ETF$1,074.16B($9.98B)
QQQInvesco QQQ Trust Series I$481.06B($4.37B)
SPYState Street SPDR S&P 500 ETF$778.09B($1.26B)
VUGVanguard Morningstar Growth ETF$231.09B($855.1M)
VOVanguard Morningstar Mid-Cap ETF$108.20B($833.6M)

Explore the U.S. Size & Style Explorer →

Size & Style ex-U.S.

International size and style flows were modest by comparison, led by the Vanguard Total International Stock ETF (VXUS) at $195.7M, followed by Dimensional’s International Value ETF (DFIV) at $61.1M and International Core Equity 2 ETF (DFIC) at $46.5M. On the redemption side, the iShares MSCI EAFE Growth ETF (EFG) lost $96.6M, the largest outflow in the category, while the Capital Group New Geography Equity ETF (CGNG) shed $26.1M. Overall activity in ex-U.S. products remained far smaller in scale than domestic flows on the day.

TickerNameAUM1 Day Flow
Top 5 Leaders
VXUSVanguard Total International Stock ETF$164.99B$195.7M
DFIVDimensional International Value ETF$22.50B$61.1M
DFICDimensional International Core Equity 2 ETF$15.47B$46.5M
DFEMDimensional Emerging Markets Core Equity 2 ETF$9.56B$31.7M
DFAXDimensional World ex U.S. Core Equity 2 ETF$12.57B$22.6M
Top 5 Laggards
EFGiShares MSCI EAFE Growth ETF$16.42B($96.6M)
CGNGCapital Group New Geography Equity ETF$3.08B($26.1M)
PIEQPrincipal International Equity ETF$1.37B($13.2M)
EMSCSophus Capital Emerging Market Small Cap ETF$21.1M($6.3M)
OAEMOneAscent Enhanced Small and Mid Cap ETF Institutional Shs OneAscent Emerging Markets Fund$124.5M($6.0M)

Explore the Global (ex-U.S.) Size & Style Explorer →

Sector & Industry

Sector flows tilted toward technology, with the First Trust NASDAQ Technology Dividend Index Fund (TDIV) leading at $468.6M and the First Trust Nasdaq Semiconductor ETF (FTXL) adding $244.2M, consistent with the Information Technology category’s $935.5M inflow day. The iShares Expanded Tech Sector ETF (IGM) and State Street Technology Select Sector SPDR ETF (XLK) also gathered $203.7M and $188.1M respectively. Financials saw the heaviest redemptions, with the State Street Financial Select Sector SPDR ETF (XLF) losing $790.6M, aligning with the sector category’s $1.07B outflow. Energy and real estate exposures also weakened, as the State Street Energy Select Sector SPDR ETF (XLE) and Real Estate Select Sector SPDR ETF (XLRE) shed $422.2M and $408.0M.

TickerNameAUM1 Day Flow
Top 5 Leaders
TDIVFirst Trust NASDAQ Technology Dividend Index Fund$4.95B$468.6M
FTXLFirst Trust Nasdaq Semiconductor ETF$1.47B$244.2M
IGMiShares Expanded Tech Sector ETF$10.95B$203.7M
XLKState Street Technology Select Sector SPDR ETF$119.29B$188.1M
FTXHFirst Trust Nasdaq Pharmaceuticals ETF$1.19B$128.1M
Top 5 Laggards
XLFState Street Financial Select Sector SPDR ETF$53.67B($790.6M)
XLEState Street Energy Select Sector SPDR ETF$41.53B($422.2M)
XLREState Street Real Estate Select Sector SPDR ETF$8.22B($408.0M)
SOXXiShares Semiconductor ETF$44.20B($337.6M)
KBWBInvesco KBW Bank ETF$6.56B($162.5M)

Explore the Sector & Industry Explorer →

Region & Country

Region and country flows were relatively light on the day, with the JPMorgan BetaBuilders Developed Asia Pacific ex-Japan ETF (BBAX) topping inflows at just $6.4M, followed by the First Trust Latin America AlphaDEX Fund (FLN) at $2.6M. Outflows were more pronounced, led by the iShares MSCI South Korea ETF (EWY) at ($309.1M) and the JPMorgan BetaBuilders Japan ETF (BBJP) at ($102.8M). This aligns with the broader Country Specific category’s ($588.2M) outflow, reflecting a general pullback from single-country exposures relative to inflow activity elsewhere.

TickerNameAUM1 Day Flow
Top 5 Leaders
BBAXJPMorgan BetaBuilders Developed Asia Pacific ex-Japan ETF$6.76B$6.4M
FLNFirst Trust Latin America AlphaDEX Fund$46.2M$2.6M
KTECKraneShares Hang Seng TECH Index ETF$53.5M$1.8M
VGKVanguard FTSE Europe ETF$30.40B$1.3M
KWEBKraneShares CSI China Internet ETF$4.66B$1.2M
Top 5 Laggards
EWYiShares MSCI South Korea ETF$26.27B($309.1M)
BBJPJPMorgan BetaBuilders Japan ETF$19.77B($102.8M)
CQQQInvesco China Technology ETF$2.67B($46.4M)
EWJiShares MSCI Japan ETF$23.42B($44.1M)
INDAiShares MSCI India ETF$6.32B($33.7M)

Explore the Region & Country Explorer →

Thematic

Thematic strategies saw a healthy inflow day led by the BNY Mellon Global Infrastructure Income ETF (BKGI) at $263.8M, followed by the ARK Innovation ETF (ARKK) at $221.6M and the Global X Defense Tech ETF (SHLD) at $217.5M, consistent with the Disruptive Tech category’s $500.2M inflow. The Amplify Cybersecurity ETF (HACK) and ARK Genomic Revolution ETF (ARKG) added $150.6M and $139.2M respectively. On the outflow side, the Global X U.S. Infrastructure Development ETF (PAVE) lost $90.5M and the Global X Copper Miners ETF (COPX) shed $62.0M, with the VanEck Gold Miners ETF (GDX) also seeing a $47.8M redemption.

TickerNameAUM1 Day Flow
Top 5 Leaders
BKGIBNY Mellon Global Infrastructure Income ETF$1.88B$263.8M
ARKKARK Innovation ETF$7.86B$221.6M
SHLDGlobal X Defense Tech ETF$7.17B$217.5M
HACKAmplify Cybersecurity ETF$3.32B$150.6M
ARKGARK Genomic Revolution ETF$2.21B$139.2M
Top 5 Laggards
PAVEGlobal X U.S. Infrastructure Development ETF$13.31B($90.5M)
COPXGlobal X Copper Miners ETF$7.38B($62.0M)
GDXVanEck Gold Miners ETF$28.43B($47.8M)
ITBiShares U.S. Home Construction ETF$2.38B($17.7M)
NLRVanEck Uranium and Nuclear ETF$3.82B($16.6M)

Explore the Thematic Explorer →

Fixed Income

Fixed Income overall gathered $1.75B, well below its $54.49B thirty-day pace but continuing a $464.82B YTD trend, led by the iShares National Muni Bond ETF (MUB) at $647.9M and the iShares 0-3 Month Treasury Bond ETF (SGOV) at $382.1M, consistent with the Municipal – Intermediate category’s $780.5M and Government Ultrashort category’s $838.9M inflows. The Vanguard Tax-Exempt Bond ETF (VTEB) added $299.7M and the State Street SPDR Bloomberg 1-3 Month T-Bill ETF (BIL) brought in $237.0M. Long-duration Treasuries and corporate credit saw the largest redemptions, with the iShares 20+ Year Treasury Bond ETF (TLT) losing $678.6M and the iShares iBoxx $ Investment Grade Corporate Bond ETF (LQD) shedding $504.4M, aligning with the Corporate category’s ($789.1M) and Government Long category’s ($631.5M) outflows.

TickerNameAUM1 Day Flow
Top 5 Leaders
MUBiShares National Muni Bond ETF$45.78B$647.9M
SGOViShares 0-3 Month Treasury Bond ETF$110.83B$382.1M
VTEBVanguard Tax-Exempt Bond ETF$47.09B$299.7M
BILState Street SPDR Bloomberg 1-3 Month T-Bill ETF$47.89B$237.0M
PYLDPIMCO Multisector Bond Active Exchange-Traded Fund$15.95B$218.8M
Top 5 Laggards
TLTiShares 20+ Year Treasury Bond ETF$47.06B($678.6M)
LQDiShares iBoxx $ Investment Grade Corporate Bond ETF$27.67B($504.4M)
SCMBSchwab Municipal Bond ETF$3.32B($243.9M)
IGOViShares International Treasury Bond ETF$1.33B($194.9M)
VCITVanguard Intermediate-Term Corporate Bond ETF$68.52B($191.9M)

Explore the related Explorers: Taxable → · Municipal → · Specialty →

Commodity

Commodity flows totaled $700.8M on the day, contributing to a $10.22B thirty-day and $32.77B one-year trend, driven almost entirely by SPDR Gold Shares (GLD) at $600.8M, consistent with the Precious Metals category’s $597.9M inflow. The Invesco Optimum Yield Diversified Commodity Strategy No K-1 ETF (PDBC) added $88.0M and the Harbor Commodity All-Weather Strategy ETF (HGER) gathered $28.8M. On the outflow side, the iShares Gold Trust (IAU) lost a modest $24.6M and the United States Natural Gas Fund LP (UNG) shed $21.9M, both minor relative to gold’s dominant inflow.

TickerNameAUM1 Day Flow
Top 5 Leaders
GLDSPDR Gold Shares$148.43B$600.8M
PDBCInvesco Optimum Yield Diversified Commodity Strategy No K-1 ETF$7.90B$88.0M
HGERHarbor Commodity All-Weather Strategy ETF$4.80B$28.8M
IAUMiShares Gold Trust Micro ETF of Benef Interest$8.13B$21.8M
GSGiShares S&P GSCI Commodity Indexed Trust$1.10B$14.6M
Top 5 Laggards
IAUiShares Gold Trust$65.22B($24.6M)
UNGUnited States Natural Gas Fund LP$578.0M($21.9M)
BCIabrdn Bloomberg All Commodity Strategy K-1 Free ETF$3.53B($16.0M)
UGAUnited States Gasoline Fund LP$182.0M($7.3M)
DBAInvesco DB Agriculture Fund$1.40B($5.7M)

Explore the Commodities Explorer →

Cryptocurrency

Digital Asset products gathered $150.7M on the day despite a negative five-day trend of ($472.3M), led by the iShares Bitcoin Trust ETF (IBIT) at $183.7M and the Grayscale Zcash Trust (ZCSH) at $46.6M. Smaller inflows came from the 21shares Hyperliquid Staking ETF (THYP) at $2.4M and Bitwise Hyperliquid ETF (BHYP) at $1.9M. On the outflow side, the iShares Ethereum Trust ETF (ETHA) lost $42.9M and the ProShares Bitcoin ETF (BITO) shed $17.1M.

TickerNameAUM1 Day Flow
Top 5 Leaders
IBITiShares Bitcoin Trust ETF$60.06B$183.7M
ZCSHGrayscale Zcash Trust$889.4M$46.6M
THYP21shares Hyperliquid Staking ETF$82.9M$2.4M
BHYPBitwise Hyperliquid ETF Common Shares of Beneficial Interest$180.6M$1.9M
FETHFidelity Ethereum Fund ETF$1.28B$1.8M
Top 5 Laggards
ETHAiShares Ethereum Trust ETF$8.60B($42.9M)
BITOProShares Bitcoin ETF$1.57B($17.1M)
FBTCFidelity Wise Origin Bitcoin Fund$13.22B($16.6M)
HODLVanEck Bitcoin ETF$1.12B($7.6M)
TOXR21Shares XRP ETF Beneficial INT SH$138.9M($3.8M)

Explore the Digital Assets Explorer →

Non-Traditional

Non-Traditional strategies were the day’s standout asset class with $2.06B in inflows, well above recent norms and contributing to a $107.44B one-year total, powered largely by defined-outcome buffer products. The FT Vest U.S. Equity Buffer ETF – September (FSEP) led with $1.01B, followed by the FT Vest Nasdaq-100 Buffer ETF – September (QSPT) at $657.8M and the FT Vest U.S. Equity Deep Buffer ETF – September (DSEP) at $251.0M, consistent with the Buffer – Equity category’s $2.25B inflow. Leveraged products saw mixed activity, with the Direxion Daily Semiconductor Bear 3X ETF (SOXS) gathering $121.4M while the ProShares UltraPro QQQ (TQQQ) lost $260.7M and the Direxion Daily Semiconductor Bull 3X ETF (SOXL) shed $137.8M, aligning with the Leverage | Inverse – Equity category’s ($457.5M) outflow.

TickerNameAUM1 Day Flow
Top 5 Leaders
FSEPFT Vest U.S. Equity Buffer ETF – September$2.28B$1.01B
QSPTFT Vest Nasdaq-100 Buffer ETF – September$1.32B$657.8M
DSEPFT Vest U.S. Equity Deep Buffer ETF – September$613.0M$251.0M
GSEPFT Vest U.S. Equity Moderate Buffer ETF – September$587.3M$241.7M
SOXSDirexion Daily Semiconductor Bear 3X ETF$1.70B$121.4M
Top 5 Laggards
TQQQProShares UltraPro QQQ$34.41B($260.7M)
SOXLDirexion Daily Semiconductor Bull 3X ETF$20.04B($137.8M)
SQQQProShares UltraPro Short QQQ$2.26B($71.3M)
MQQQTradr 2X Long Innovation 100 Monthly ETF$282.9M($44.2M)
SPXLDirexion Daily S&P 500 Bull 3X ETF$7.09B($42.1M)

Explore the related Explorers: Buffer → · Synthetic Income → · Leverage | Inverse →

Recent Launches

Recent launches skewed toward specialty and leveraged strategies, including the T-REX 2X Long ASST Daily Target ETF (ASSX) and Yorkville America 2X Long MANGOS Plus Daily Target ETF (MNGZ), both very small in AUM at launch. T. Rowe Price introduced several traditional equity products, including the T. Rowe Price Small Cap ETF (TSEE), Mid Cap Equity Research ETF (TMID), and Biotech ETF (TDNA), each starting with roughly $10M in assets. The CG Flagship Equity ETF (CGFS) launched with a comparatively larger $110.9M in AUM in the U.S. Large Cap – Blend category, while Invesco added a defined-maturity municipal offering, the BulletShares 2036 Municipal Bond ETF (BSMA), with $5.0M. Thematic entries included the 800VDC AI Datacenter Ecosystem ETF (HUMM) and Janus Henderson’s International Core Alpha ETF (JINT), the latter launching with no reported assets yet.

TickerNameETF Action CategoryInceptionAUM
ASSXT-REX 2X Long ASST Daily Target ETFUnclassified9/18/2026$250.0K
TSEET. Rowe Price Small Cap ETFEquity: U.S. Small Cap – Blend9/17/2026$10.1M
MNGZYorkville America 2X Long MANGOS Plus Daily Target ETFNon-Traditional: Leverage | Inverse – Equity9/17/2026$261.4K
CGFSCG Flagship Equity ETFEquity: U.S. Large Cap – Blend9/17/2026$110.9M
PWRXWestwood Salient Enhanced Power & Infrastructure ETFNon-Traditional: Synthetic Income – Equity9/17/2026$0
TMIDT. Rowe Price Mid Cap Equity Research ETFEquity: U.S. Mid Cap – Blend9/16/2026$10.1M
TDNAT. Rowe Price Biotech ETFEquity: Thematic – Health Innovation9/16/2026$10.2M
BSMAInvesco BulletShares 2036 Municipal Bond ETFFixed Income: Specialty – Defined Maturity9/16/2026$5.0M
HUMM800VDC AI Datacenter Ecosystem ETFEquity: Thematic – Infrastructure9/16/2026$255.3K
JINTJanus Henderson International Core Alpha ETFEquity: Global Ex-U.S. Large Cap – Blend9/15/2026$0

Disclosures

This material is for informational purposes only and should not be considered investment advice. All investments, including ETFs, involve risk, including the possible loss of principal. Investors should consider their investment objectives, risks, charges, and expenses carefully before investing.

Flow data is reported after close on a T+1 basis. This report’s data is as of September 18, 2026, and reflects create/redeem activity from Friday, September 18, 2026.

This analysis was developed by the team at ETF Action. We leverage advanced AI tools to assist in the drafting and refinement of our content, based on our expert prompts, direction, and final review.

©2026 ETF Action, Inc. All Rights Reserved. Data provided by FactSet.