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Primoris Services
PRIM

450 hedge funds and large institutions have $6.94B invested in Primoris Services in 2025 Q3 according to their latest regulatory filings, with 112 funds opening new positions, 136 increasing their positions, 164 reducing their positions, and 43 closing their positions.

New
Increased
Maintained
Reduced
Closed

166% more call options, than puts

Call options by funds: $39.6M | Put options by funds: $14.9M

160% more first-time investments, than exits

New positions opened: 112 | Existing positions closed: 43

70% more capital invested

Capital invested by funds: $4.1B → $6.94B (+$2.85B)

60% more funds holding in top 10

Funds holding in top 10: 10 → 16 (+6)

16% more funds holding

Funds holding: 387 → 450 (+63)

3.59% less ownership

Funds ownership: 97.22% → 93.62% (-3.6%)

17% less repeat investments, than reductions

Existing positions increased: 136 | Existing positions reduced: 164

Holders
450
Holders Change
+63
Holders Change %
+16.28%
% of All Funds
5.91%
Holding in Top 10
16
Holding in Top 10 Change
+6
Holding in Top 10 Change %
+60%
% of All Funds
0.21%
New
112
Increased
136
Reduced
164
Closed
43
Calls
$39.6M
Puts
$14.9M
Net Calls
+$24.7M
Net Calls Change
+$16.1M

Top Buyers

1
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management
California
+$82.9M
2
American Century Companies
American Century Companies
Missouri
+$44.9M
3
Wellington Management Group
Wellington Management Group
Massachusetts
+$41.1M
4
HAI
Hennessy Advisors Inc
California
+$39.1M
5
Mackenzie Financial
Mackenzie Financial
Ontario, Canada
+$37.4M

Top Sellers

1
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
-$129M
2
BlackRock
BlackRock
New York
-$72.2M
3
AllianceBernstein
AllianceBernstein
Tennessee
-$46.2M
4
Verition Fund Management
Verition Fund Management
Connecticut
-$36.8M
5
VBA
Van Berkom & Associates
Quebec, Canada
-$36.7M
Name Holding Trade Value Shares
Change 		Change in
Stake
SAM
376
Shell Asset Management
Netherlands
$145K -$169K -1,578 -60%
CA
377
Clearstead Advisors
Ohio
$134K -$8.05K -75 -7%
GRP
378
Global Retirement Partners
California
$132K +$74.3K +692 +260%
AssetMark Inc
379
AssetMark Inc
California
$131K +$9.02K +84 +10%
AUB
380
Atlantic Union Bankshares
Virginia
$126K – – –
AF
381
Allworth Financial
California
$109K +$3.01K +28 +4%
SC
382
Stance Capital
Massachusetts
$104K +$81.2K +756 New
Ohio Public Employees Retirement System (OPERS)
383
Ohio Public Employees Retirement System (OPERS)
Ohio
$87.1K +$16.1K +150 +31%
C
384
Covestor
United Kingdom
$87K -$47.2K -440 -41%
Nomura Asset Management
385
Nomura Asset Management
Japan
$86.5K – – –
HBW
386
Hazlett, Burt & Watson
West Virginia
$80K +$62.3K +580 New
BNP Paribas Asset Management
387
BNP Paribas Asset Management
France
$78K -$107 -1 -0.2%
PD
388
Point72 (DIFC)
United Arab Emirates
$77.8K +$51.4K +479 +551%
IA
389
IFP Advisors
Florida
$72.5K +$51.2K +477 +935%
Walleye Capital
390
Walleye Capital
New York
$71.7K -$5.82M -54,236 -99%
VCM
391
Versant Capital Management
Arizona
$64.5K – – –
QCG
392
Quadrant Capital Group
Ohio
$59.7K +$46.7K +435 New
OCM
393
Osterweis Capital Management
California
$59.2K – – –
EP
394
Essential Partners
California
$55.1K +$6.98K +65 +19%
CIBC Private Wealth Group
395
CIBC Private Wealth Group
Georgia
$45K +$7.41K +69 +27%
RFS
396
Richardson Financial Services
Massachusetts
$44.1K +$21.4K +199 +163%
SIC
397
Salem Investment Counselors
North Carolina
$39.2K – – –
ME
398
McIlrath & Eck
Washington
$38K +$15.6K +145 +110%
BBPWM
399
Blue Bell Private Wealth Management
Pennsylvania
$37.2K +$29.1K +271 New
CFB
400
Cullen/Frost Bankers
Texas
$36.9K +$28.9K +269 New
14 15
16
17 18

PRIM Hedge Fund Activity: Q3 2025 in Review

450 of the 7,619 institutional investors tracked by Wall St. Rank reported a position in Primoris Services (PRIM) for Q3 2025, worth a combined $6.94B — up 70% from $4.1B a quarter earlier.

Buyers outnumbered sellers: 112 funds opened new PRIM positions and 43 closed out — a net gain of 69 holders — while 136 added to existing stakes and 164 trimmed.

The largest buyer was Fuller & Thaler Asset Management, adding an estimated $82.9M. The largest seller was Dimensional Fund Advisors, cutting an estimated $129M.

  • 450 institutional investors held Primoris Services (PRIM) as of Q3 2025, up from 387 in Q2 2025.
  • Funds reported $6.94B of Primoris Services stock for Q3 2025, up 70% quarter-over-quarter.
  • 112 funds opened new Primoris Services positions in Q3 2025 and 43 closed out, a net change of +69 holders.
  • The largest Primoris Services buyer in Q3 2025 was Fuller & Thaler Asset Management, an estimated $82.9M added.
  • The largest Primoris Services seller in Q3 2025 was Dimensional Fund Advisors, an estimated $129M sold.

Based on aggregated 13F filings for Q3 2025.