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TAXM

BondBloxx IR+M Tax-Aware ETF for Massachusetts Residents
TAXM

3 hedge funds and large institutions have $6.01M invested in BondBloxx IR+M Tax-Aware ETF for Massachusetts Residents in 2025 Q3 according to their latest regulatory filings, with 0 funds opening new positions, 1 increasing their positions, 1 reducing their positions, and 0 closing their positions.

New
Increased
Maintained
Reduced
Closed

0% more funds holding

Funds holding: 3 → 3 (0)

0% more repeat investments, than reductions

Existing positions increased: 1 | Existing positions reduced: 1

0% less capital invested

Capital invested by funds: $6.02M → $6.01M (-$6.32K)

51.26% less ownership

Funds ownership: 94.08% → 42.82% (-51%)

Holders
3
Holders Change
–
Holders Change %
0%
% of All Funds
0.04%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
–
Increased
1
Reduced
1
Closed
–
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
Citadel Advisors
Citadel Advisors
Florida
+$218K

Top Sellers

Rank Fund Capital Flow
1
Jane Street
Jane Street
New York
-$336K
Name Holding Trade Value Shares
Change 		Change in
Stake
IRM
1
Income Research & Management
Massachusetts
$5.02M – – –
Jane Street
2
Jane Street
New York
$521K -$336K -6,827 -40%
Citadel Advisors
3
Citadel Advisors
Florida
$477K +$218K +4,415 +87%

TAXM Hedge Fund Activity: Q3 2025 in Review

3 of the 7,621 institutional investors tracked by Wall St. Rank reported a position in BondBloxx IR+M Tax-Aware ETF for Massachusetts Residents (TAXM) for Q3 2025, worth a combined $6.01M — down 0.1% from $6.02M a quarter earlier.

Fund positioning in TAXM was balanced in Q3 2025: 0 funds opened new positions, 0 closed out, 1 added to existing stakes and 1 trimmed.

The largest buyer was Citadel Advisors, adding an estimated $218K. The largest seller was Jane Street, cutting an estimated $336K.

  • 3 institutional investors held BondBloxx IR+M Tax-Aware ETF for Massachusetts Residents (TAXM) as of Q3 2025, unchanged from Q2 2025.
  • Funds reported $6.01M of BondBloxx IR+M Tax-Aware ETF for Massachusetts Residents stock for Q3 2025, down 0.1% quarter-over-quarter.
  • 0 funds opened new BondBloxx IR+M Tax-Aware ETF for Massachusetts Residents positions in Q3 2025 and 0 closed out.
  • The largest BondBloxx IR+M Tax-Aware ETF for Massachusetts Residents buyer in Q3 2025 was Citadel Advisors, an estimated $218K added.
  • The largest BondBloxx IR+M Tax-Aware ETF for Massachusetts Residents seller in Q3 2025 was Jane Street, an estimated $336K sold.

Based on aggregated 13F filings for Q3 2025.