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Perimeter Solutions
PRM

285 hedge funds and large institutions have $3.64B invested in Perimeter Solutions in 2025 Q4 according to their latest regulatory filings, with 77 funds opening new positions, 90 increasing their positions, 84 reducing their positions, and 21 closing their positions.

New
Increased
Maintained
Reduced
Closed

1,328% more call options, than puts

Call options by funds: $12.3M | Put options by funds: $864K

267% more first-time investments, than exits

New positions opened: 77 | Existing positions closed: 21

28% more capital invested

Capital invested by funds: $2.84B → $3.64B (+$794M)

20% more funds holding

Funds holding: 237 → 285 (+48)

2.59% more ownership

Funds ownership: 86.75% → 89.34% (+2.6%)

7% more repeat investments, than reductions

Existing positions increased: 90 | Existing positions reduced: 84

0% more funds holding in top 10

Funds holding in top 10: 9 → 9 (0)

Holders
285
Holders Change
+48
Holders Change %
+20.25%
% of All Funds
3.47%
Holding in Top 10
9
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.11%
New
77
Increased
90
Reduced
84
Closed
21
Calls
$12.3M
Puts
$864K
Net Calls
+$11.5M
Net Calls Change
-$318K

Top Buyers

1
Corient Private Wealth
Corient Private Wealth
Florida
+$41M
2
Janus Henderson Group
Janus Henderson Group
United Kingdom
+$33.1M
3
DCM
Driehaus Capital Management
Illinois
+$22M
4
Invesco
Invesco
Georgia
+$20M
5
Morgan Stanley
Morgan Stanley
New York
+$13.9M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
-$24.9M
2
Millennium Management
Millennium Management
New York
-$15.4M
3
JP Morgan Chase
JP Morgan Chase
New York
-$15.1M
4
BBHC
Brown Brothers Harriman & Co
New York
-$12.8M
5
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
-$10.3M
Name Holding Trade Value Shares
Change 		Change in
Stake
MSFP
251
Mark Sheptoff Financial Planning
Connecticut
$6.88K +$6.32K +250 New
ACM
252
Aquatic Capital Management
Illinois
$6.66K +$6.11K +242 New
BFS
253
Bare Financial Services
Pennsylvania
$6.47K +$5.94K +235 New
RFP
254
Root Financial Partners
California
$5.78K +$4.32K +171 +438%
OP
255
ORG Partners
Indiana
$5.37K +$2.9K +115 +144%
Optiver Holding
256
Optiver Holding
Netherlands
$4.74K -$15.6K -618 -78%
Fifth Third Bancorp
257
Fifth Third Bancorp
Ohio
$4.49K – – –
QL
258
Quarry LP
New York
$3.08K +$2.83K +112 New
GRP
259
Global Retirement Partners
California
$2.97K +$1.57K +62 +135%
MAM
260
Meeder Asset Management
Ohio
$2.56K +$2.35K +93 New
HPC
261
HM Payson & Co
Maine
$2.37K +$2.17K +86 New
PWPS
262
Pinnacle Wealth Planning Services
Ohio
$2.15K +$1.97K +78 New
DF
263
DecisionPoint Financial
Arizona
$1.96K – – –
CFB
264
Cullen/Frost Bankers
Texas
$1.9K -$6.44K -255 -79%
MPWT
265
MassMutual Private Wealth & Trust
Connecticut
$1.73K – – –
KFAS
266
Keating Financial Advisory Services
Kansas
$1.6K +$1.47K +58 New
TM
267
Torren Management
California
$1.57K +$1.44K +57 New
BAM
268
Bellevue Asset Management
Washington
$1.29K – – –
TFGT
269
TS Financial Group (TSFG)
Illinois
$1K – – –
JWA
270
JFS Wealth Advisors
Pennsylvania
$909 +$834 +33 New
IA
271
IFP Advisors
Florida
$578 – – –
FFO
272
Fortitude Family Office
Arizona
$551 +$505 +20 New
BWA
273
Basecamp Wealth Advisors
Washington
$523 +$480 +19 New
AUB
274
Atlantic Union Bankshares
Virginia
$358 +$25 +1 +8%
PWA
275
Physician Wealth Advisors
Utah
$303 +$278 +11 New
9 10
11
12 13

PRM Hedge Fund Activity: Q4 2025 in Review

285 of the 8,223 institutional investors tracked by Wall St. Rank reported a position in Perimeter Solutions (PRM) for Q4 2025, worth a combined $3.64B — up 28% from $2.84B a quarter earlier.

Buyers outnumbered sellers: 77 funds opened new PRM positions and 21 closed out — a net gain of 56 holders — while 90 added to existing stakes and 84 trimmed.

The largest buyer was Corient Private Wealth, adding an estimated $41M. The largest seller was Fidelity Investments, cutting an estimated $24.9M.

  • 285 institutional investors held Perimeter Solutions (PRM) as of Q4 2025, up from 237 in Q3 2025.
  • Funds reported $3.64B of Perimeter Solutions stock for Q4 2025, up 28% quarter-over-quarter.
  • 77 funds opened new Perimeter Solutions positions in Q4 2025 and 21 closed out, a net change of +56 holders.
  • The largest Perimeter Solutions buyer in Q4 2025 was Corient Private Wealth, an estimated $41M added.
  • The largest Perimeter Solutions seller in Q4 2025 was Fidelity Investments, an estimated $24.9M sold.

Based on aggregated 13F filings for Q4 2025.