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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
QCM
226
QRG Capital Management
Illinois
$1.35M -$7.94M -73,949 -88%
IP
227
Interval Partners
New York
$1.32M +$1.03M +9,638 New
HWM
228
Horizons Wealth Management
North Carolina
$1.28M +$576K +5,362 +135%
ProShare Advisors
229
ProShare Advisors
Maryland
$1.27M -$198K -1,845 -17%
AI
230
Atria Investments
North Carolina
$1.27M +$63.6K +592 +7%
BF
231
BOK Financial
Oklahoma
$1.27M +$4.72K +44 +0.5%
CAPTRUST Financial Advisors
232
CAPTRUST Financial Advisors
North Carolina
$1.26M -$53.4K -497 -5%
Carson Wealth (CWM LLC)
233
Carson Wealth (CWM LLC)
Nebraska
$1.22M +$244K +2,275 +34%
SGAM
234
Smith Group Asset Management
Texas
$1.21M +$27.9K +260 +3%
JWCA
235
J.W. Cole Advisors
Florida
$1.19M +$933K +8,689 New
CB
236
Commerce Bank
Missouri
$1.19M -$69.8K -650 -7%
CIM
237
Cambria Investment Management
California
$1.18M +$185K +1,719 +25%
Pictet Asset Management
238
Pictet Asset Management
Switzerland
$1.1M -$36.5K -340 -4%
IQI
239
Integrated Quantitative Investments
Washington
$1.08M -$546K -5,084 -39%
DS
240
DRW Securities
Illinois
$1.07M +$355K +3,308 +75%
CIP
241
Cornerstone Investment Partners
Georgia
$1.06M -$266K -2,481 -24%
Mariner
242
Mariner
Kansas
$1.04M +$53.1K +495 +7%
CW
243
CreativeOne Wealth
Kansas
$1.04M -$231K -2,150 -22%
FB
244
Fulton Bank
Pennsylvania
$984K -$346K -3,221 -31%
Citadel Advisors
245
Citadel Advisors
Florida
$984K -$4.4M -40,938 -85%
BCM
246
Bayesian Capital Management
New York
$974K +$762K +7,094 New
GWM
247
Gibbs Wealth Management
Georgia
$967K -$117K -1,089 -13%
FRM
248
Fox Run Management
Connecticut
$964K -$436K -4,057 -37%
FT
249
Fiduciary Trust
Massachusetts
$942K +$4.94K +46 +0.7%
NICM
250
Neo Ivy Capital Management
New York
$919K +$719K +6,692 New
8 9
10
11 12

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.