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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
EI
301
Ethic Inc
New York
$434K +$14.1K +131 +4%
PA
302
PFW Advisors
Georgia
$429K – – –
CMF
303
Counterpoint Mutual Funds
California
$424K -$229K -2,130 -41%
Bank of Montreal
304
Bank of Montreal
Ontario, Canada
$404K -$5.26K -49 -2%
NEI
305
Northwest & Ethical Investments
Ontario, Canada
$388K +$309K +2,880 New
VT
306
Vise Technologies
New York
$384K -$51.8K -482 -15%
KAS
307
Kestra Advisory Services
Texas
$382K -$21.9K -204 -7%
IA
308
Inspire Advisors
Idaho
$382K -$254K -2,367 -46%
WG
309
Winton Group
United Kingdom
$372K +$291K +2,712 New
PAS
310
Park Avenue Securities
New York
$372K +$291K +2,706 New
FFM
311
Forum Financial Management
Illinois
$370K +$322 +3 +0.1%
SOADOR
312
State of Alaska Department of Revenue
Alaska
$367K +$288K +2,678 New
GS
313
GTS Securities
New York
$365K +$286K +2,660 New
CG
314
Caprock Group
Idaho
$365K +$330K +3,076 New
ECM
315
EMC Capital Management
Texas
$364K – – –
EC
316
EntryPoint Capital
New York
$360K -$153K -1,423 -35%
HCMT
317
Highland Capital Management (Tennessee)
Tennessee
$357K -$3.33K -31 -1%
SLAM
318
Swiss Life Asset Management
$356K +$278K +2,591 New
M&T Bank
319
M&T Bank
New York
$352K -$102K -952 -27%
BCA
320
Bay Colony Advisors
Massachusetts
$344K +$269K +2,503 New
CH
321
Canton Hathaway
Rhode Island
$343K – – –
Pathstone Holdings
322
Pathstone Holdings
New Jersey
$338K +$264K +2,463 New
NA
323
Navellier & Associates
Nevada
$326K +$255K +2,376 New
SFS
324
Sowell Financial Services
Arkansas
$322K +$252K +2,344 New
MWM
325
Maridea Wealth Management
New York
$320K +$247K +2,303 New
11 12
13
14 15

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.