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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
VIM
351
Vinva Investment Management
Australia
$232K -$334K -3,106 -73%
FFA
352
Farther Finance Advisors
California
$225K -$40.8K -380 -19%
BBW
353
Blue Barn Wealth
Utah
$224K +$175K +1,631 New
FC
354
FORA Capital
Florida
$224K +$175K +1,631 New
AC
355
AXQ Capital
New Jersey
$224K +$175K +1,628 New
GLA
356
Great Lakes Advisors
Illinois
$223K +$174K +1,625 New
MWPCG
357
Measured Wealth Private Client Group
New Hampshire
$223K +$174K +1,624 New
Group One Trading
358
Group One Trading
Illinois
$222K +$174K +1,618 New
CIBC Asset Management
359
CIBC Asset Management
Ontario, Canada
$221K +$173K +1,611 New
AWA
360
Arkadios Wealth Advisors
Georgia
$220K +$172K +1,604 New
KBC Group
361
KBC Group
Belgium
$219K – – –
LA
362
Legacy Advisors
Pennsylvania
$215K +$168K +1,566 New
HWM
363
Hohimer Wealth Management
Washington
$215K -$108K -1,007 -39%
VAS
364
Vestmark Advisory Solutions
Massachusetts
$212K +$166K +1,545 New
PMA
365
Prudent Man Advisors
Illinois
$208K +$163K +1,514 New
OAM
366
Oppenheimer Asset Management
New York
$208K +$162K +1,512 New
HKIMG
367
Hutchens & Kramer Investment Management Group
Indiana
$205K +$161K +1,496 New
RRA
368
Round Rock Advisors
Connecticut
$205K +$160K +1,490 New
PSP
369
Principal Street Partners
Tennessee
$202K +$158K +1,473 New
Jones Financial Companies
370
Jones Financial Companies
Missouri
$200K +$29.7K +277 +23%
Nisa Investment Advisors
371
Nisa Investment Advisors
Missouri
$192K +$61.4K +572 +70%
PFM
372
Premier Fund Managers
United Kingdom
$185K +$147K +1,372 New
Skandinaviska Enskilda Banken (SEB)
373
Skandinaviska Enskilda Banken (SEB)
Sweden
$173K – – –
TRCT
374
Tower Research Capital (TRC)
New York
$173K -$662K -6,168 -83%
State of Tennessee, Department of Treasury
375
State of Tennessee, Department of Treasury
Tennessee
$164K +$128K +1,194 New
13 14
15
16 17

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.