State Street’s MYCH Tops Flows Leaderboard in FI: Specialty Channel

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Weekly Channel Summary

The FI: Specialty ETF channel maintains a significant presence in the fixed income landscape, currently commanding $69.0 billion in total assets under management across 132 ETFs and 14 issuers. Investor activity remained positive this past week, with the channel attracting $229 million in net new money. This builds upon a strong growth trajectory, as the channel has gathered $4.98 billion in year-to-date (YTD) flows and an impressive $21.64 billion over the trailing one-year period.

Analyzing the Weekly Flows

Total net flows for the channel reached $229 million this week. The Specialty Defined Maturity category dominated the activity, accounting for the entirety of the channel’s net gains with $232 million in inflows. On a segment basis, FI: Corporate was the primary driver of growth, attracting $154 million. From a duration perspective, the 2028 bucket led all others with $75 million in new capital, while the 2026 duration bucket experienced the largest liquidations, seeing outflows of $52 million.

Category Flows Summary

ETFA Category Fund Count AUM 5 Day Flow 30 Day Flow 90 Day Flow YTD Flow 1 Year Flow
Specialty Defined Maturity 102 $68.0B $232M $1,212M $7,132M $4,988M $21,762M
Specialty – Interest Rate Volatility 10 $0.9B ($3M) ($13M) ($65M) ($21M) $35M
Specialty – Maturing Ladder 20 $0.1B $0M $9M $12M $10M ($159M)

Segment Flows Summary

Segment Fund Count AUM 5 Day Flow 30 Day Flow 90 Day Flow YTD Flow
FI: Corporate 50 $52.5B $154M $903M $5,251M $3,714M
FI: Government 56 $11.8B $67M $223M $1,324M $896M
FI: Municipal 26 $4.7B $8M $82M $503M $368M

Duration Flows Summary

Duration Year Fund Count AUM 5 Day Flow 30 Day Flow 90 Day Flow YTD Flow
2026 10 $13.2B ($52M) ($153M) ($80M) ($432M)
2027 11 $12.9B $42M $222M $1,040M $808M
2028 12 $11.2B $75M $330M $1,598M $1,183M
2029 11 $9.4B $32M $222M $1,332M $967M
2030 15 $7.3B $56M $197M $1,206M $805M
2031 11 $4.9B $46M $150M $660M $539M

Top & Bottom 5 ETFs by 5-Day Flow

The MYCH (State Street My2028 Corporate Bond ETF) stood out as the top gatherer of new assets this week. Conversely, the IBDR (iShares iBonds Dec 2026 Term Corporate ETF) and BSCQ (Invesco BulletShares 2026 Corporate Bond ETF) saw the most significant weekly outflows.

Ticker Fund Name 5-Day Flow
Inflows
MYCH State Street My2028 Corporate Bond ETF $37M
IBDV iShares iBonds Dec 2030 Term Corporate ETF $20M
IBDW iShares iBonds Dec 2031 Term Corporate ETF $18M
BSCR Invesco BulletShares 2027 Corporate Bond ETF $18M
BSCU Invesco BulletShares 2030 Corporate Bond ETF $18M
Outflows
IBDR iShares iBonds Dec 2026 Term Corporate ETF ($28M)
BSCQ Invesco BulletShares 2026 Corporate Bond ETF ($12M)
IBMO iShares iBonds Dec 2026 Term Muni Bond ETF ($6M)
IBHF iShares iBonds 2026 Term High Yield and Income ETF ($6M)
IVOL KraneShares Quadratic Interest Rate Volatility Hedge ETF ($5M)

Issuer League Table Update

The competitive landscape is heavily concentrated, with iShares (57.79% market share) and Invesco (39.82% market share) combined controlling nearly 98% of the channel’s assets. iShares led all issuers in weekly gathering with $108 million in net inflows, while Quadratic saw the most pressure, experiencing $5 million in weekly outflows.

Top 5 Issuers by AUM

Brand Fund Count AUM AUM Market Share
iShares 47 $39.90B 57.79%
Invesco 28 $27.49B 39.82%
State Street 21 $0.58B 0.84%
Quadratic 1 $0.48B 0.70%
Simplify 2 $0.22B 0.32%

Top & Bottom 3 Issuers by 5-Day Flow

Brand 5-Day Flow
Inflows
iShares $108M
Invesco $87M
State Street $37M
Outflows
Quadratic ($5M)
Simplify $0M
American Beacon $0M

For a deeper dive into these trends, access our FREE, in-depth FI: Specialty ETF reports in the right side panel of this page.

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.

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.