Pentair
765 hedge funds and large institutions have $16.9B invested in Pentair in 2025 Q3 according to their latest regulatory filings, with 116 funds opening new positions, 276 increasing their positions, 228 reducing their positions, and 80 closing their positions.
745% more call options, than puts
Call options by funds: $104M | Put options by funds: $12.3M
50% more funds holding in top 10
Funds holding in top 10: 4 → 6 (+2)
45% more first-time investments, than exits
New positions opened: 116 | Existing positions closed: 80
21% more repeat investments, than reductions
Existing positions increased: 276 | Existing positions reduced: 228
11% more capital invested
Capital invested by funds: $15.3B → $16.9B (+$1.6B)
4% more funds holding
Funds holding: 738 → 765 (+27)
2.63% more ownership
Funds ownership: 90.36% → 92.99% (+2.6%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
T. Rowe Price Associates
Baltimore,
Maryland
|
+$590M |
| 2 |
Nordea Investment Management
Stockholm,
Sweden
|
+$192M |
| 3 |
Ameriprise
Minneapolis,
Minnesota
|
+$178M |
| 4 |
1SP
140 Summer Partners
New York
|
+$58.6M |
| 5 |
Pacer Advisors
Malvern,
Pennsylvania
|
+$53.2M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BlackRock
New York
|
-$186M |
| 2 |
AllianceBernstein
Nashville,
Tennessee
|
-$130M |
| 3 |
Impax Asset Management Group
London,
United Kingdom
|
-$88M |
| 4 |
Alyeska Investment Group
Chicago,
Illinois
|
-$75.8M |
| 5 |
UBS AM
Chicago,
Illinois
|
-$73.1M |
PNR Hedge Fund Activity: Q3 2025 in Review
765 of the 7,619 institutional investors tracked by Wall St. Rank reported a position in Pentair (PNR) for Q3 2025, worth a combined $16.9B — up 11% from $15.3B a quarter earlier.
Buyers outnumbered sellers: 116 funds opened new PNR positions and 80 closed out — a net gain of 36 holders — while 276 added to existing stakes and 228 trimmed.
The largest buyer was T. Rowe Price Associates, adding an estimated $590M. The largest seller was BlackRock, cutting an estimated $186M.
- 765 institutional investors held Pentair (PNR) as of Q3 2025, up from 738 in Q2 2025.
- Funds reported $16.9B of Pentair stock for Q3 2025, up 11% quarter-over-quarter.
- 116 funds opened new Pentair positions in Q3 2025 and 80 closed out, a net change of +36 holders.
- The largest Pentair buyer in Q3 2025 was T. Rowe Price Associates, an estimated $590M added.
- The largest Pentair seller in Q3 2025 was BlackRock, an estimated $186M sold.
Based on aggregated 13F filings for Q3 2025.