Castleark Management’s Pentair PNR Stock Holding History

Castleark Management’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 Q3	–	Sell	-5,300	Closed	-$544K	–	322
2025 Q2	$544K	Buy	+5,300	New	+$495K	0.02%	227
2025 Q1	–	Sell	-25,410	Closed	-$2.56M	–	327
2024 Q4	$2.56M	Sell	25,410 -28,090	-53%	-$2.88M	0.09%	178
2024 Q3	$5.23M	Sell	53,500 -41,690	-44%	-$3.57M	0.21%	118
2024 Q2	$7.3M	Sell	95,190 -18,850	-17%	-$1.52M	0.3%	69
2024 Q1	$9.74M	Sell	114,040 -15,380	-12%	-$1.17M	0.41%	43
2023 Q4	$9.41M	Buy	129,420 +7,640	+6%	+$493K	0.42%	44
2023 Q3	$7.89M	Sell	121,780 -1,310	-1%	-$88.2K	0.4%	44
2023 Q2	$7.95M	Buy	+123,090	New	+$7.08M	0.36%	55
2020 Q3	–	Sell	-41,285	Closed	-$1.57M	–	370
2020 Q2	$1.57M	Sell	41,285 -1,770	-4%	-$62.3K	0.07%	194
2020 Q1	$1.28M	Sell	43,055 -2,060	-5%	-$82.8K	0.08%	175
2019 Q4	$2.07M	Buy	+45,115	New	+$1.91M	0.08%	216

Other funds holding PNR

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Pictet Asset Management Carouge, Switzerland $105B AUM 38.07% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Amundi Paris, France $416B AUM 44.19% 1-Year Est. Return

Impax Asset Management Group London, United Kingdom $15.4B AUM 26.43% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Castleark Management's PNR Position: Q3 2025 in Review

Castleark Management sold out of Pentair (PNR) in Q3 2025, closing a stake of 5,300 shares — an estimated $544K sold.

Castleark Management first reported a position in PNR in Q4 2019 and held it in 11 quarters. The position peaked at $9.74M in Q1 2024. 766 funds tracked by Wall St. Rank hold PNR as of Q3 2025.

Castleark Management reported no remaining Pentair position as of Q3 2025 after selling out during the quarter.
Castleark Management sold 5,300 Pentair shares in Q3 2025, an estimated $544K.
Castleark Management first reported a position in Pentair in Q4 2019 and held it in 11 quarters.
Castleark Management's Pentair position peaked at $9.74M in Q1 2024.
766 funds tracked by Wall St. Rank held Pentair as of Q3 2025.

Based on Castleark Management's 13F filing for Q3 2025, filed 17 Nov 2025.