Jim Simons
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Jim Simons’s Pentair PNR Stock Holding History

Jim Simons’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
2026
Q1 		$28.7M Buy
+329,664
New +$32.3M 0.04% 510
2025
Q2 		– Sell
-155,564
Closed -$13.6M – 3815
2025
Q1 		$13.6M Buy
+155,564
New +$14.8M 0.02% 848
2023
Q3 		– Sell
-100,058
Closed -$6.46M – 3999
2023
Q2 		$6.46M Sell
100,058
-462,506
-82% -$26.6M 0.01% 1268
2023
Q1 		$31.1M Sell
562,564
-971,100
-63% -$51.6M 0.04% 513
2022
Q4 		$69M Buy
1,533,664
+420,000
+38% +$18.3M 0.09% 240
2022
Q3 		$45.2M Buy
1,113,664
+72,300
+7% +$3.35M 0.06% 355
2022
Q2 		$47.7M Buy
1,041,364
+149,200
+17% +$7.47M 0.06% 380
2022
Q1 		$48.4M Buy
892,164
+569,400
+176% +$34.4M 0.06% 361
2021
Q4 		$23.6M Buy
+322,764
New +$23.8M 0.03% 625
2021
Q1 		– Sell
-91,764
Closed -$4.87M – 3611
2020
Q4 		$4.87M Buy
+91,764
New +$4.71M 0.01% 1602
2020
Q3 		– Sell
-298,837
Closed -$11.4M – 3611
2020
Q2 		$11.4M Buy
298,837
+228,173
+323% +$8.03M 0.01% 1146
2020
Q1 		$2.1M Buy
+70,664
New +$2.84M ﹤0.01% 2025
2018
Q4 		– Sell
-363,264
Closed -$15.7M – 3555
2018
Q3 		$15.7M Sell
363,264
-7,200
-2% -$312K 0.02% 1076
2018
Q2 		$15.6M Buy
370,464
+215,215
+139% +$9.67M 0.02% 1084
2018
Q1 		$7.1M Sell
155,249
-934,943
-86% -$44.5M 0.01% 1590
2017
Q4 		$51.7M Buy
1,090,192
+939,708
+624% +$43.9M 0.06% 435
2017
Q3 		$6.87M Buy
+150,484
New +$6.46M 0.01% 1554
2017
Q1 		– Sell
-973,901
Closed -$36.7M – 3370
2016
Q4 		$36.7M Buy
+973,901
New +$38M 0.06% 456
2015
Q2 		– Sell
-108,346
Closed -$4.58M – 3336
2015
Q1 		$4.58M Sell
108,346
-13,847
-11% -$602K 0.01% 1426
2014
Q4 		$5.45M Buy
+122,193
New +$5.36M 0.01% 1214
2014
Q3 		– Sell
-666,274
Closed -$32.3M – 2926
2014
Q2 		$32.3M Buy
+666,274
New +$33.9M 0.08% 299

Other funds holding PNR

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Amundi
Amundi Paris, France $413B AUM 44.57% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Pictet Asset Management
Pictet Asset Management Carouge, Switzerland $105B AUM 38.07% 1-Year Est. Return

Jim Simons's PNR Position: Q1 2026 in Review

Jim Simons opened a new position in Pentair (PNR) in Q1 2026: 329,664 shares worth $28.7M. The stake represents 0.04% of the portfolio and ranks #510 among its holdings. This is a return to the name: Jim Simons previously reported a position in PNR as recently as Q1 2025.

Jim Simons first reported a position in PNR in Q2 2014 and has held it in 21 quarters since. The position peaked at $69M in Q4 2022. 739 funds tracked by Wall St. Rank hold PNR as of Q1 2026.

  • Jim Simons held 329,664 shares of Pentair worth $28.7M as of Q1 2026.
  • Pentair was a new Jim Simons position in Q1 2026.
  • Pentair made up 0.04% of Jim Simons's portfolio in Q1 2026, its #510 holding.
  • Jim Simons first reported a position in Pentair in Q2 2014 and has held it in 21 quarters since.
  • Jim Simons's Pentair position peaked at $69M in Q4 2022.
  • 739 funds tracked by Wall St. Rank held Pentair as of Q1 2026.

Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.