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TMB

Thornburg Multi Sector Bond ETF

22 hedge funds and large institutions have $42.1M invested in Thornburg Multi Sector Bond ETF in 2025 Q4 according to their latest regulatory filings, with 4 funds opening new positions, 14 increasing their positions, 2 reducing their positions, and 4 closing their positions.

New
Increased
Maintained
Reduced
Closed

600% more repeat investments, than reductions

Existing positions increased: 14 | Existing positions reduced: 2

100% more funds holding in top 10

Funds holding in top 10: 12 (+1)

31% more capital invested

Capital invested by funds: $32.2M → $42.1M (+$9.88M)

13.9% more ownership

Funds ownership: 41.92%55.83% (+14%)

0% more funds holding

Funds holding: 2222 (0)

0% more first-time investments, than exits

New positions opened: 4 | Existing positions closed: 4

Holders
22
Holders Change
Holders Change %
0%
% of All Funds
0.27%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.02%
New
4
Increased
14
Reduced
2
Closed
4
Calls
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
MCM
26
MAI Capital Management
Ohio
-$539 -21 Closed

TMB Hedge Fund Activity: Q4 2025 in Review

22 of the 8,225 institutional investors tracked by Wall St. Rank reported a position in Thornburg Multi Sector Bond ETF (TMB) for Q4 2025, worth a combined $42.1M — up 31% from $32.2M a quarter earlier.

Fund positioning in TMB was balanced in Q4 2025: 4 funds opened new positions, 4 closed out, 14 added to existing stakes and 2 trimmed.

The largest buyer was Personal CFO Solutions, opening a new position worth an estimated $11.5M. The largest seller was Heritage Oak Wealth Advisors, cutting an estimated $3.77M.

  • 22 institutional investors held Thornburg Multi Sector Bond ETF (TMB) as of Q4 2025, unchanged from Q3 2025.
  • Funds reported $42.1M of Thornburg Multi Sector Bond ETF stock for Q4 2025, up 31% quarter-over-quarter.
  • 4 funds opened new Thornburg Multi Sector Bond ETF positions in Q4 2025 and 4 closed out, a net change of 0 holders.
  • The largest Thornburg Multi Sector Bond ETF buyer in Q4 2025 was Personal CFO Solutions, an estimated $11.5M added.
  • The largest Thornburg Multi Sector Bond ETF seller in Q4 2025 was Heritage Oak Wealth Advisors, an estimated $3.77M sold.

Based on aggregated 13F filings for Q4 2025.