Pentair
719 hedge funds and large institutions have $11.7B invested in Pentair in 2026 Q2 according to their latest regulatory filings, with 92 funds opening new positions, 261 increasing their positions, 258 reducing their positions, and 98 closing their positions.
35% more call options, than puts
Call options by funds: $18.9M | Put options by funds: $14M
1% more repeat investments, than reductions
Existing positions increased: 261 | Existing positions reduced: 258
0% more funds holding in top 10
Funds holding in top 10: 2 → 2 (0)
0.08% less ownership
Funds ownership: 94.63% → 94.55% (-0.08%)
6% less first-time investments, than exits
New positions opened: 92 | Existing positions closed: 98
3% less funds holding
Funds holding: 740 → 719 (-21)
12% less capital invested
Capital invested by funds: $13.3B → $11.7B (-$1.58B)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Bank of New York Mellon
New York
|
+$200M |
| 2 |
D.E. Shaw & Co
New York
|
+$120M |
| 3 |
Nordea Investment Management
Stockholm,
Sweden
|
+$108M |
| 4 |
Invesco
Atlanta,
Georgia
|
+$76.8M |
| 5 |
Citadel Advisors
Miami,
Florida
|
+$73.3M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
T. Rowe Price Associates
Baltimore,
Maryland
|
-$383M |
| 2 |
Pictet Asset Management
Carouge,
Switzerland
|
-$236M |
| 3 |
UBS AM
Chicago,
Illinois
|
-$213M |
| 4 |
Balyasny Asset Management
Chicago,
Illinois
|
-$70.5M |
| 5 |
Ameriprise
Minneapolis,
Minnesota
|
-$45.7M |
PNR Hedge Fund Activity: Q2 2026 in Review
719 of the 8,295 institutional investors tracked by Wall St. Rank reported a position in Pentair (PNR) for Q2 2026, worth a combined $11.7B — down 12% from $13.3B a quarter earlier.
Sellers outnumbered buyers: 98 funds closed out of PNR and 92 opened new positions — a net loss of 6 holders — while 258 trimmed existing stakes and 261 added.
The largest buyer was Bank of New York Mellon, adding an estimated $200M. The largest seller was T. Rowe Price Associates, cutting an estimated $383M.
- 719 institutional investors held Pentair (PNR) as of Q2 2026, down from 740 in Q1 2026.
- Funds reported $11.7B of Pentair stock for Q2 2026, down 12% quarter-over-quarter.
- 92 funds opened new Pentair positions in Q2 2026 and 98 closed out, a net change of -6 holders.
- The largest Pentair buyer in Q2 2026 was Bank of New York Mellon, an estimated $200M added.
- The largest Pentair seller in Q2 2026 was T. Rowe Price Associates, an estimated $383M sold.
Based on aggregated 13F filings for Q2 2026.