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PMBS

PIMCO Mortgage-Backed Securities Active Exchange-Traded Fund

40 hedge funds and large institutions have $520M invested in PIMCO Mortgage-Backed Securities Active Exchange-Traded Fund in 2025 Q2 according to their latest regulatory filings, with 8 funds opening new positions, 15 increasing their positions, 8 reducing their positions, and 2 closing their positions.

New
Increased
Maintained
Reduced
Closed

300% more first-time investments, than exits

New positions opened: 8 | Existing positions closed: 2

88% more repeat investments, than reductions

Existing positions increased: 15 | Existing positions reduced: 8

18% more funds holding

Funds holding: 34 → 40 (+6)

9% more capital invested

Capital invested by funds: $478M → $520M (+$42.3M)

3.13% more ownership

Funds ownership: 95.15% → 98.28% (+3.1%)

0% more funds holding in top 10

Funds holding in top 10: 3 → 3 (0)

Holders
40
Holders Change
+6
Holders Change %
+17.65%
% of All Funds
0.53%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.04%
New
8
Increased
15
Reduced
8
Closed
2
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

PMBS Hedge Fund Activity: Q2 2025 in Review

40 of the 7,616 institutional investors tracked by Wall St. Rank reported a position in PIMCO Mortgage-Backed Securities Active Exchange-Traded Fund (PMBS) for Q2 2025, worth a combined $520M — up 8.8% from $478M a quarter earlier.

Buyers outnumbered sellers: 8 funds opened new PMBS positions and 2 closed out — a net gain of 6 holders — while 15 added to existing stakes and 8 trimmed.

The largest buyer was Allianz Asset Management, adding an estimated $24.1M. The largest seller was Commonwealth Equity Services, cutting an estimated $3.46M.

  • 40 institutional investors held PIMCO Mortgage-Backed Securities Active Exchange-Traded Fund (PMBS) as of Q2 2025, up from 34 in Q1 2025.
  • Funds reported $520M of PIMCO Mortgage-Backed Securities Active Exchange-Traded Fund stock for Q2 2025, up 8.8% quarter-over-quarter.
  • 8 funds opened new PIMCO Mortgage-Backed Securities Active Exchange-Traded Fund positions in Q2 2025 and 2 closed out, a net change of +6 holders.
  • The largest PIMCO Mortgage-Backed Securities Active Exchange-Traded Fund buyer in Q2 2025 was Allianz Asset Management, an estimated $24.1M added.
  • The largest PIMCO Mortgage-Backed Securities Active Exchange-Traded Fund seller in Q2 2025 was Commonwealth Equity Services, an estimated $3.46M sold.

Based on aggregated 13F filings for Q2 2025.