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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
CCM
151
Candelo Capital Management
New York
$3.84M +$3M +27,970 New
Creative Planning
152
Creative Planning
Kansas
$3.7M +$1.03M +9,571 +55%
Calamos Advisors
153
Calamos Advisors
Illinois
$3.7M +$573K +5,334 +25%
WTG
154
West Tower Group
Virginia
$3.69M +$140K +1,300 +5%
TI
155
Trexquant Investment
Connecticut
$3.49M -$3.13M -29,138 -53%
Citigroup
156
Citigroup
New York
$3.36M -$1,000K -9,309 -28%
IIM
157
INTECH Investment Management
Florida
$3.33M -$666K -6,200 -20%
NL
158
NKCFO LLC
Illinois
$3.3M -$473K -4,408 -15%
DFCM
159
Dark Forest Capital Management
Puerto Rico
$3.3M +$2.58M +24,057 New
BCM
160
Bridgeway Capital Management
Texas
$3.29M -$2.93M -27,250 -53%
FCM
161
Fieldview Capital Management
Michigan
$3.21M -$2.1M -19,514 -46%
Zurich Cantonal Bank
162
Zurich Cantonal Bank
Switzerland
$2.93M -$21.3K -198 -0.9%
VEA
163
Virtus ETF Advisers
New York
$2.81M -$533K -4,966 -20%
Connor, Clark & Lunn Investment Management (CC&L)
164
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$2.78M -$348K -3,239 -14%
BHCM
165
Brevan Howard Capital Management
Jersey
$2.78M -$5.9M -54,988 -73%
WI
166
WBI Investments
New Jersey
$2.68M +$2.1M +19,538 New
VRS
167
Virginia Retirement Systems
Virginia
$2.65M +$387K +3,600 +23%
TRSOTSOK
168
Teachers Retirement System of the State of Kentucky
Kentucky
$2.64M – – –
State of New Jersey Common Pension Fund D
169
State of New Jersey Common Pension Fund D
New Jersey
$2.62M -$856K -7,971 -30%
Two Sigma Investments
170
Two Sigma Investments
New York
$2.52M +$6.12K +57 +0.3%
Squarepoint
171
Squarepoint
New York
$2.51M -$155K -1,440 -7%
EP
172
Edgestream Partners
New Jersey
$2.5M -$9.22M -85,896 -82%
VFM
173
Viking Fund Management
North Dakota
$2.47M -$644K -6,000 -25%
SW
174
SteelPeak Wealth
California
$2.47M +$1.93M +17,961 New
IFS
175
Ifrah Financial Services
Arkansas
$2.45M -$12.5K -116 -0.6%
5 6
7
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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.