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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
SIC
276
SJS Investment Consulting
Ohio
$166 +$152 +6 New
SS
277
Sunbelt Securities
Texas
$165 – – –
EP
278
Essential Partners
California
$138 – – –
TWD
279
True Wealth Design
Ohio
$111 – – –
DPW
280
DiNuzzo Private Wealth
Pennsylvania
$83 +$76 +3 New
HIA
281
HFM Investment Advisors
New Jersey
$83 +$76 +3 New
RWM
282
Rialto Wealth Management
New York
$83 +$76 +3 New
SS
283
SBI Securities
Japan
$55 – – –
NS
284
NBC Securities
Alabama
$27 – – –
Susquehanna International Group
285
Susquehanna International Group
Pennsylvania
– -$8.17M -323,511 Closed
Lazard Asset Management
286
Lazard Asset Management
New York
– -$6.56M -293,194 Closed
Alyeska Investment Group
287
Alyeska Investment Group
Illinois
– -$3.52M -157,220 Closed
NA
288
Navellier & Associates
Nevada
– -$2.48M -110,754 Closed
NICM
289
Neo Ivy Capital Management
New York
– -$2.02M -90,062 Closed
Marshall Wace
290
Marshall Wace
United Kingdom
– -$1.31M -58,679 Closed
ECM
291
ExodusPoint Capital Management
New York
– -$760K -33,943 Closed
Zurich Cantonal Bank
292
Zurich Cantonal Bank
Switzerland
– -$824K -32,629 Closed
PCP
293
Pacific Capital Partners
– -$616K -27,500 Closed
OQS
294
Occudo Quantitative Strategies
Florida
– -$608K -27,151 Closed
SSA
295
Schonfeld Strategic Advisors
New York
– -$559K -24,986 Closed
FFP
296
FourThought Financial Partners
Florida
– -$293K -13,078 Closed
LAM
297
Longboard Asset Management
Arizona
– -$231K -10,319 Closed
OAC
298
OMERS Administration Corp
Ontario, Canada
– -$222K -9,900 Closed
WANY
299
Wealthspire Advisors (New York)
New York
– -$28.9K -1,290 Closed
CT
300
Clearstead Trust
Maine
– -$4.55K -203 Closed
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.