MF
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Magnetar Financial’s Pentair PNR Stock Holding History

Magnetar Financial’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
Q2 		$806K Buy
10,509
+1,687
+19% +$133K 0.01% 495
2026
Q1 		$741K Sell
8,822
-2,291
-21% -$224K 0.01% 538
2025
Q4 		$1.16M Buy
+11,113
New +$1.19M 0.01% 419
2025
Q3 		– Sell
-17,003
Closed -$1.75M – 1118
2025
Q2 		$1.75M Sell
17,003
-51,175
-75% -$4.78M 0.01% 360
2025
Q1 		$5.96M Buy
+68,178
New +$6.5M 0.08% 161
2024
Q1 		– Sell
-55,263
Closed -$4.02M – 467
2023
Q4 		$4.02M Buy
+55,263
New +$3.57M 0.1% 137
2023
Q3 		– Sell
-10,378
Closed -$670K – 548
2023
Q2 		$670K Buy
10,378
+3,919
+61% +$226K 0.01% 310
2023
Q1 		$357K Sell
6,459
-50,085
-89% -$2.66M 0.01% 493
2022
Q4 		$2.54M Sell
56,544
-26,280
-32% -$1.14M 0.04% 365
2022
Q3 		$3.37M Buy
+82,824
New +$3.84M 0.05% 449
2022
Q2 		– Sell
-76,173
Closed -$4.13M – 1792
2022
Q1 		$4.13M Buy
76,173
+43,376
+132% +$2.62M 0.04% 446
2021
Q4 		$2.4M Buy
+32,797
New +$2.42M 0.02% 639
2018
Q1 		– Sell
-6,427
Closed -$305K – 756
2017
Q4 		$305K Buy
+6,427
New +$300K 0.01% 501
2016
Q4 		– Sell
-10,832
Closed -$467K – 305
2016
Q3 		$467K Sell
10,832
-1,210
-10% -$51K 0.01% 386
2016
Q2 		$471K Buy
+12,042
New +$468K 0.01% 240

Other funds holding PNR

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 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
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Amundi
Amundi Paris, France $416B AUM 44.19% 1-Year Est. Return

Magnetar Financial's PNR Position: Q2 2026 in Review

Magnetar Financial increased its Pentair (PNR) stake by 19% in Q2 2026, buying an estimated $133K and bringing the position to 10,509 shares worth $806K. The position accounts for 0.01% of the portfolio, ranked #495.

Magnetar Financial first reported a position in PNR in Q2 2016 and has held it in 15 quarters since. The position peaked at $5.96M in Q1 2025. 723 funds tracked by Wall St. Rank hold PNR as of Q2 2026.

  • Magnetar Financial held 10,509 shares of Pentair worth $806K as of Q2 2026.
  • Magnetar Financial bought 1,687 Pentair shares in Q2 2026, an estimated $133K.
  • Pentair made up 0.01% of Magnetar Financial's portfolio in Q2 2026, its #495 holding.
  • Magnetar Financial first reported a position in Pentair in Q2 2016 and has held it in 15 quarters since.
  • Magnetar Financial's Pentair position peaked at $5.96M in Q1 2025.
  • 723 funds tracked by Wall St. Rank held Pentair as of Q2 2026.

Based on Magnetar Financial's 13F filing for Q2 2026, filed 14 Aug 2026.