Jim Simons
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Jim Simons’s Perimeter Solutions PRM Stock Holding History

Jim Simons’s Portfolio PRM Stock Details PRM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$14.4M Buy
591,257
+570,468
+2,744% +$14.6M 0.02% 787
2025
Q4 		$572K Buy
20,789
+2,589
+14% +$65.4K ﹤0.01% 2524
2025
Q3 		$407K Sell
18,200
-60,800
-77% -$1.15M ﹤0.01% 2873
2025
Q2 		$1.1M Sell
79,000
-375,200
-83% -$4.33M ﹤0.01% 2466
2025
Q1 		$4.57M Buy
454,200
+312,300
+220% +$3.5M 0.01% 1488
2024
Q4 		$1.81M Buy
141,900
+131,900
+1,319% +$1.72M ﹤0.01% 2123
2024
Q3 		$135K Buy
+10,000
New +$104K ﹤0.01% 3206
2024
Q1 		– Sell
-209,000
Closed -$961K – 3990
2023
Q4 		$961K Sell
209,000
-246,541
-54% -$947K ﹤0.01% 2434
2023
Q3 		$2.07M Buy
455,541
+367,041
+415% +$2.05M ﹤0.01% 1837
2023
Q2 		$544K Sell
88,500
-141,900
-62% -$951K ﹤0.01% 2832
2023
Q1 		$1.86M Sell
230,400
-160,900
-41% -$1.39M ﹤0.01% 2073
2022
Q4 		$3.58M Sell
391,300
-1,700
-0.4% -$15K ﹤0.01% 1712
2022
Q3 		$3.15M Buy
393,000
+91,200
+30% +$940K ﹤0.01% 1733
2022
Q2 		$3.27M Buy
301,800
+224,500
+290% +$2.39M ﹤0.01% 1856
2022
Q1 		$936K Buy
+77,300
New +$972K ﹤0.01% 2773

Other funds holding PRM

WPL
WINDACRE PARTNERSHIP LLC Houston, Texas $9.34B AUM 17.41% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $204B AUM 27.99% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
DDC
DF Dent & Co Baltimore, Maryland $5.22B AUM 2.07% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Jim Simons's PRM Position: Q1 2026 in Review

Jim Simons increased its Perimeter Solutions (PRM) stake by 2,744% in Q1 2026, buying an estimated $14.6M and bringing the position to 591,257 shares worth $14.4M. The position accounts for 0.02% of the portfolio, ranked #787.

Jim Simons first reported a position in PRM in Q1 2022 and has held it in 15 quarters since. 292 funds tracked by Wall St. Rank hold PRM as of Q1 2026.

  • Jim Simons held 591,257 shares of Perimeter Solutions worth $14.4M as of Q1 2026.
  • Jim Simons bought 570,468 Perimeter Solutions shares in Q1 2026, an estimated $14.6M.
  • Perimeter Solutions made up 0.02% of Jim Simons's portfolio in Q1 2026, its #787 holding.
  • Jim Simons first reported a position in Perimeter Solutions in Q1 2022 and has held it in 15 quarters since.
  • 292 funds tracked by Wall St. Rank held Perimeter Solutions as of Q1 2026.

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