PRM

Perimeter Solutions Inc$34.85 3.94%
MaterialsUSCUSIP 71385M107· EOD Jul 16, 2026◍ Confluence graph
Tracked 13F Holders
226
+10 QoQ
13F Value (tracked)
$2.9B
Insider Net · 180d
-$232.9M
0↑ 5↓
Recent Filings
15
Smart-money sentimentMixed
BearishBullish
13F funds (latest Q)24 adding · 14 trimming
Insider net (180d)-$232.9M

Price & smart-money activity

$34.85 3.94%5Y +190.4%
$0.34$10.30$20.26$30.22$40.18202120222023202420252026823347056316434335144259497566312792
Hover for who · click for detailEnd-of-day closing prices52w $15.64 – $37.78
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Ask your agent what changed in PRM

This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.

Copy-paste
curl -H "Authorization: Bearer YOUR_API_KEY" \
  "https://arkolith.com/api/v1/stocks/PRM/capital-change-brief"
Ask your agent
Use Arkolith's capital_change_brief for PRM.
Tell me what changed, whether insider activity
corroborates it, and cite the SEC evidence.

Top institutional holders

226 tracked 13F filers
2 source-reported value rows are withheld because the reported units do not agree with same-security peers. Share counts remain visible and unchanged.
#FundPosition valueSharesLast moveAs ofHistory
1WINDACRE PARTNERSHIP LLC
$533.7M
21.9M
Held
Q1 2026
2PRINCIPAL FINANCIAL GROUP INC
$305.6M
12.5M
+15%
Added · +1.6M sh
Q1 2026
3BlackRock, Inc.
$264.5M
10.8M
−0.3%
Reduced · −38K sh
Q1 2026
4FMR LLC
$220.7M
9.0M
+3.1%
Added · +270K sh
Q1 2026
5VANGUARD CAPITAL MANAGEMENT LLC
$150.8M
6.2M
New
+6.2M sh
Q1 2026
6DIMENSIONAL FUND ADVISORS LP
$116.3M
4.8M
+0.6%
Added · +28K sh
Q1 2026
7JANUS HENDERSON GROUP PLC
$97.9M
4.0M
+8.6%
Added · +316K sh
Q1 2026
8DF DENT & CO INC
$96.0M
3.9M
+55%
Added · +1.4M sh
Q1 2026
9GEODE CAPITAL MANAGEMENT, LLC
$92.7M
3.8M
+11%
Added · +375K sh
Q1 2026
10STATE STREET CORP
$79.2M
3.2M
+1.4%
Added · +44K sh
Q1 2026
11JPMORGAN CHASE & CO
$59.7M
2.8M
+11%
Added · +269K sh
Q1 2026
12BROWN BROTHERS HARRIMAN & CO
$63.7M
2.6M
+15%
Added · +349K sh
Q1 2026
13Corient Private Wealth LLC
$46.4M
1.9M
−6.6%
Reduced · −134K sh
Q1 2026
14MORGAN STANLEY
$45.8M
1.9M
+22%
Added · +338K sh
Q1 2026
15BANK OF AMERICA CORP /DE/
$42.4M
1.7M
+4.8%
Added · +79K sh
Q1 2026
16EQUITABLE TRUST CO
$40.4M
1.7M
−14%
Reduced · −263K sh
Q1 2026
17PRIMECAP MANAGEMENT CO/CA/
$39.9M
1.6M
−0.6%
Reduced · −9K sh
Q1 2026
18ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
$39.7M
1.6M
−24%
Reduced · −506K sh
Q1 2026
19VANGUARD PORTFOLIO MANAGEMENT LLC
$35.3M
1.4M
New
+1.4M sh
Q1 2026
20NORTHERN TRUST CORP
$34.4M
1.4M
+3.0%
Added · +41K sh
Q1 2026
21East Coast Asset Management, LLC.
$33.2M
1.4M
−0.6%
Reduced · −9K sh
Q1 2026
22CHARLES SCHWAB INVESTMENT MANAGEMENT INC
$28.1M
1.1M
−1.8%
Reduced · −22K sh
Q1 2026
23Focus Partners Wealth
$26.2M
1.1M
+131%
Added · +607K sh
Q1 2026
24T. Rowe Price Investment Management, Inc.
Withheld
1.0M
−38%
Reduced · −618K sh
Q1 2026
25GOLDMAN SACHS GROUP INC
$23.9M
981K
+51%
Added · +333K sh
Q1 2026

Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

Fund activity: latest quarter

Opened (NEW)
4
funds
Added
20
funds
Reduced
14
funds
Exited
0
funds

Insider activity (Form 4)

Full insider page →
Buys · 180d
$0
0 insiders
Sells · 180d
$232.9M
5 insiders
Net
-$232.9M
26 P/S txns
Signal
Net Selling
open-market
DateInsiderRoleActionSharesValue
Jun 30, 2026WINDACRE PARTNERSHIP LLC10% OwnerSell (S)1.9M$63.6M
Jun 29, 2026WINDACRE PARTNERSHIP LLC10% OwnerSell (S)438K$14.4M
Jun 26, 2026WINDACRE PARTNERSHIP LLC10% OwnerSell (S)548K$18.9M
Jun 26, 2026WINDACRE PARTNERSHIP LLC10% OwnerSell (S)20K$725K
Jun 26, 2026WINDACRE PARTNERSHIP LLC10% OwnerSell (S)2.3M$79.0M
Jun 26, 2026WINDACRE PARTNERSHIP LLC10% OwnerSell (S)150K$5.2M
Jun 26, 2026WINDACRE PARTNERSHIP LLC10% OwnerSell (S)379K$13.7M
May 22, 2026Khouri HaithamChief Executive Officer, DirectorSell (S)118K$3.7M
May 21, 2026Khouri HaithamChief Executive Officer, DirectorSell (S)92K$2.9M
May 20, 2026Khouri HaithamChief Executive Officer, DirectorSell (S)20K$692K
May 13, 2026Sable KyleChief Financial OfficerOption exercise (M)50K$0
May 13, 2026Sable KyleChief Financial OfficerSell (S)3K$110K

Institutional ownership over time

225 funds+84 since Q4 2024
0113225Q4 2024Q1 2025Q2 2025Q3 2025Q4 2025Q1 2026
funds holding aggregate valuelatest $2.9B · 2 values withheld

Funds that own PRM also own

CompanyCo-held byCombined value
AMAZON.COM INCAMZN103 funds$31.7B
ALPHABET INC-CL AGOOGL103 funds$25.7B
MICROSOFT CORPMSFT102 funds$39.3B
META PLATFORMS INC-CLASS AMETA101 funds$17.5B
ELI LILLY & COLLY100 funds$10.2B
VISA INC-CLASS A SHARESV100 funds$9.0B
COSTCO WHOLESALE CORPCOST100 funds$7.2B
BANK OF AMERICA CORPBAC100 funds$4.3B
AMERICAN EXPRESS COAXP100 funds$2.8B
APPLE INCAAPL99 funds$47.7B
MICRON TECHNOLOGY INCMU99 funds$7.0B
UNITEDHEALTH GROUP INCUNH99 funds$3.6B

Ranked by how many of PRM's institutional holders also hold each name, a cross-fund conviction signal. Via the MCP server (ticker.co_held).

Recent filings

15 shown

Browse more

13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for PRM. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes. Every panel above is one call to the Arkolith API & MCP server.