Primecap Management
PRM icon

Primecap Management’s Perimeter Solutions PRM Stock Holding History

Primecap Management’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
Q2 		$53.4M Sell
1,496,851
-137,949
-8% -$4.31M 0.03% 201
2026
Q1 		$39.9M Sell
1,634,800
-9,281
-0.6% -$237K 0.03% 202
2025
Q4 		$45.3M Sell
1,644,081
-405,259
-20% -$10.2M 0.03% 195
2025
Q3 		$45.9M Sell
2,049,340
-48,211
-2% -$913K 0.04% 201
2025
Q2 		$29.2M Buy
2,097,551
+178,271
+9% +$2.06M 0.02% 223
2025
Q1 		$19.3M Sell
1,919,280
-33,846
-2% -$380K 0.02% 236
2024
Q4 		$25M Buy
1,953,126
+107,435
+6% +$1.4M 0.02% 230
2024
Q3 		$24.8M Sell
1,845,691
-19,620
-1% -$203K 0.02% 224
2024
Q2 		$14.6M Sell
1,865,311
-47,540
-2% -$355K 0.01% 242
2024
Q1 		$14.2M Sell
1,912,851
-15,500
-0.8% -$83.4K 0.01% 246
2023
Q4 		$8.87M Sell
1,928,351
-49,300
-2% -$189K 0.01% 267
2023
Q3 		$8.98M Sell
1,977,651
-8,600
-0.4% -$47.9K 0.01% 262
2023
Q2 		$12.2M Sell
1,986,251
-49,000
-2% -$328K 0.01% 250
2023
Q1 		$16.4M Sell
2,035,251
-9,760
-0.5% -$84.1K 0.01% 234
2022
Q4 		$18.7M Sell
2,045,011
-185,690
-8% -$1.63M 0.02% 220
2022
Q3 		$17.9M Sell
2,230,701
-94,680
-4% -$976K 0.02% 217
2022
Q2 		$25.2M Sell
2,325,381
-201,630
-8% -$2.15M 0.02% 206
2022
Q1 		$30.6M Sell
2,527,011
-74,370
-3% -$935K 0.02% 212
2021
Q4 		$36.1M Buy
+2,601,381
New +$32.9M 0.03% 206

Other funds holding PRM

WPL
WINDACRE PARTNERSHIP LLC Houston, Texas $10.1B AUM 10.46% 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 $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
JT
Jupiter Topco New York $245B AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
DDC
DF Dent & Co Baltimore, Maryland $5.27B AUM 7.89% 1-Year Est. Return

Primecap Management's PRM Position: Q2 2026 in Review

Primecap Management reduced its Perimeter Solutions (PRM) stake by 8.4% in Q2 2026, selling an estimated $4.31M and leaving 1,496,851 shares worth $53.4M. The position accounts for 0.03% of the portfolio, ranked #201.

Primecap Management first reported a position in PRM in Q4 2021 and has held it in 19 quarters since. 309 funds tracked by Wall St. Rank hold PRM as of Q2 2026.

  • Primecap Management held 1,496,851 shares of Perimeter Solutions worth $53.4M as of Q2 2026.
  • Primecap Management sold 137,949 Perimeter Solutions shares in Q2 2026, an estimated $4.31M.
  • Perimeter Solutions made up 0.03% of Primecap Management's portfolio in Q2 2026, its #201 holding.
  • Primecap Management first reported a position in Perimeter Solutions in Q4 2021 and has held it in 19 quarters since.
  • 309 funds tracked by Wall St. Rank held Perimeter Solutions as of Q2 2026.

Based on Primecap Management's 13F filing for Q2 2026, filed 14 Aug 2026.