BlackRock
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BlackRock’s Perimeter Solutions PRM Stock Holding History

BlackRock’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 		$434M Buy
12,170,113
+1,340,733
+12% +$41.9M 0.01% 1324
2026
Q1 		$264M Sell
10,829,380
-37,616
-0.3% -$960K ﹤0.01% 1501
2025
Q4 		$299M Buy
10,866,996
+221,482
+2% +$5.6M 0.01% 1434
2025
Q3 		$238M Sell
10,645,514
-219,606
-2% -$4.16M ﹤0.01% 1559
2025
Q2 		$151M Buy
10,865,120
+95,735
+0.9% +$1.11M ﹤0.01% 1787
2025
Q1 		$108M Buy
10,769,385
+3,766
+0% +$42.2K ﹤0.01% 1933
2024
Q4 		$138M Buy
10,765,619
+189,794
+2% +$2.48M ﹤0.01% 1891
2024
Q3 		$142M Buy
10,575,825
+160,846
+2% +$1.67M ﹤0.01% 1870
2024
Q2 		$81.5M Sell
10,414,979
-771,393
-7% -$5.76M ﹤0.01% 2146
2024
Q1 		$83M Sell
11,186,372
-420,192
-4% -$2.26M ﹤0.01% 2167
2023
Q4 		$53.4M Buy
11,606,564
+769,315
+7% +$2.95M ﹤0.01% 2434
2023
Q3 		$49.2M Buy
10,837,249
+160,217
+2% +$893K ﹤0.01% 2405
2023
Q2 		$65.7M Buy
10,677,032
+2,017,199
+23% +$13.5M ﹤0.01% 2317
2023
Q1 		$70M Buy
8,659,833
+17,233
+0.2% +$149K ﹤0.01% 2239
2022
Q4 		$79M Buy
8,642,600
+62,161
+0.7% +$547K ﹤0.01% 2170
2022
Q3 		$68.7M Buy
8,580,439
+2,340,453
+38% +$24.1M ﹤0.01% 2216
2022
Q2 		$67.6M Buy
+6,239,986
New +$66.5M ﹤0.01% 2283

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
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
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

BlackRock's PRM Position: Q2 2026 in Review

BlackRock increased its Perimeter Solutions (PRM) stake by 12% in Q2 2026, buying an estimated $41.9M and bringing the position to 12,170,113 shares worth $434M. The position accounts for 0.01% of the portfolio, ranked #1324.

BlackRock first reported a position in PRM in Q2 2022 and has held it in 17 quarters since. 309 funds tracked by Wall St. Rank hold PRM as of Q2 2026.

  • BlackRock held 12,170,113 shares of Perimeter Solutions worth $434M as of Q2 2026.
  • BlackRock bought 1,340,733 Perimeter Solutions shares in Q2 2026, an estimated $41.9M.
  • Perimeter Solutions made up 0.01% of BlackRock's portfolio in Q2 2026, its #1324 holding.
  • BlackRock first reported a position in Perimeter Solutions in Q2 2022 and has held it in 17 quarters since.
  • 309 funds tracked by Wall St. Rank held Perimeter Solutions as of Q2 2026.

Based on BlackRock's 13F filing for Q2 2026, filed 7 Aug 2026.