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UBS O'Connor’s Pentair PNR Stock Holding History

UBS O'Connor’s Portfolio PNR Stock Details PNR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-67,987
Closed -$7.53M – 297
2025
Q3 		$7.53M Sell
67,987
-47,318
-41% -$5.05M 0.23% 50
2025
Q2 		$11.8M Buy
115,305
+22,705
+25% +$2.12M 0.32% 36
2025
Q1 		$8.1M Buy
+92,600
New +$8.83M 0.19% 47
2024
Q4 		– Sell
-72,830
Closed -$7.12M – 541
2024
Q3 		$7.12M Buy
72,830
+17,300
+31% +$1.48M 0.18% 61
2024
Q2 		$4.26M Sell
55,530
-145,270
-72% -$11.7M 0.12% 113
2024
Q1 		$17.2M Buy
200,800
+89,200
+80% +$6.76M 0.49% 26
2023
Q4 		$8.11M Buy
+111,600
New +$7.2M 0.26% 43
2023
Q1 		– Sell
-45,468
Closed -$2.04M – 698
2022
Q4 		$2.04M Buy
+45,468
New +$1.98M 0.04% 462

Other funds holding PNR

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Pictet Asset Management
Pictet Asset Management Carouge, Switzerland $105B AUM 38.07% 1-Year Est. Return
Amundi
Amundi Paris, France $416B AUM 44.19% 1-Year Est. Return
Nordea Investment Management
Nordea Investment Management Stockholm, Sweden $123B AUM 38.85% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

UBS O'Connor's PNR Position: Q4 2025 in Review

UBS O'Connor sold out of Pentair (PNR) in Q4 2025, closing a stake of 67,987 shares — an estimated $7.53M sold.

UBS O'Connor first reported a position in PNR in Q4 2022 and held it in 8 quarters. The position peaked at $17.2M in Q1 2024. 786 funds tracked by Wall St. Rank hold PNR as of Q4 2025.

  • UBS O'Connor reported no remaining Pentair position as of Q4 2025 after selling out during the quarter.
  • UBS O'Connor sold 67,987 Pentair shares in Q4 2025, an estimated $7.53M.
  • UBS O'Connor first reported a position in Pentair in Q4 2022 and held it in 8 quarters.
  • UBS O'Connor's Pentair position peaked at $17.2M in Q1 2024.
  • 786 funds tracked by Wall St. Rank held Pentair as of Q4 2025.

Based on UBS O'Connor's 13F filing for Q4 2025, filed 13 Feb 2026.