PIMCO Mortgage-Backed Securities Active Exchange-Traded Fund
PMBS
34 hedge funds and large institutions have $478M invested in PIMCO Mortgage-Backed Securities Active Exchange-Traded Fund in 2025 Q1 according to their latest regulatory filings, with 10 funds opening new positions, 6 increasing their positions, 10 reducing their positions, and 4 closing their positions.
200% more funds holding in top 10
Funds holding in top 10: 1 → 3 (+2)
150% more first-time investments, than exits
New positions opened: 10 | Existing positions closed: 4
137% more capital invested
Capital invested by funds: $202M → $478M (+$276M)
21% more funds holding
Funds holding: 28 → 34 (+6)
3.86% more ownership
Funds ownership: 91.29% → 95.15% (+3.9%)
40% less repeat investments, than reductions
Existing positions increased: 6 | Existing positions reduced: 10
Top Buyers
Top Sellers
PMBS Hedge Fund Activity: Q1 2025 in Review
34 of the 7,457 institutional investors tracked by Wall St. Rank reported a position in PIMCO Mortgage-Backed Securities Active Exchange-Traded Fund (PMBS) for Q1 2025, worth a combined $478M — up 137% from $202M a quarter earlier.
Buyers outnumbered sellers: 10 funds opened new PMBS positions and 4 closed out — a net gain of 6 holders — while 6 added to existing stakes and 10 trimmed.
The largest buyer was Allianz Asset Management, opening a new position worth an estimated $139M. The largest seller was Raymond James Financial, cutting an estimated $14.2M.
- 34 institutional investors held PIMCO Mortgage-Backed Securities Active Exchange-Traded Fund (PMBS) as of Q1 2025, up from 28 in Q4 2024.
- Funds reported $478M of PIMCO Mortgage-Backed Securities Active Exchange-Traded Fund stock for Q1 2025, up 137% quarter-over-quarter.
- 10 funds opened new PIMCO Mortgage-Backed Securities Active Exchange-Traded Fund positions in Q1 2025 and 4 closed out, a net change of +6 holders.
- The largest PIMCO Mortgage-Backed Securities Active Exchange-Traded Fund buyer in Q1 2025 was Allianz Asset Management, an estimated $139M added.
- The largest PIMCO Mortgage-Backed Securities Active Exchange-Traded Fund seller in Q1 2025 was Raymond James Financial, an estimated $14.2M sold.
Based on aggregated 13F filings for Q1 2025.