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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
Capital Fund Management (CFM)
126
Capital Fund Management (CFM)
France
$5.9M +$2.84M +26,488 +161%
Los Angeles Capital Management
127
Los Angeles Capital Management
California
$5.85M -$46.3K -431 -1%
Teacher Retirement System of Texas
128
Teacher Retirement System of Texas
Texas
$5.76M +$306K +2,848 +7%
LPL Financial
129
LPL Financial
California
$5.7M +$2.56M +23,801 +134%
LK
130
Lumbard & Kellner
New Hampshire
$5.65M – – –
RWA
131
Redhawk Wealth Advisors
Minnesota
$5.6M -$237K -2,208 -5%
HCM
132
Hodges Capital Management
Texas
$5.37M -$376K -3,500 -8%
New York State Common Retirement Fund
133
New York State Common Retirement Fund
New York
$5.24M -$248K -2,310 -6%
GC
134
Globeflex Capital
California
$5.22M +$3.94M +36,729 +2,802%
FDS
135
Freedom Day Solutions
Texas
$5.21M -$123K -1,144 -3%
MAM
136
Meeder Asset Management
Ohio
$5.06M – – –
Stifel Financial
137
Stifel Financial
Missouri
$4.87M +$406K +3,777 +12%
MAM
138
Martingale Asset Management
Massachusetts
$4.56M +$1.47M +13,711 +70%
HCM
139
Hilton Capital Management
New York
$4.49M -$907K -8,447 -21%
OLA
140
Oliver Luxxe Assets
New Jersey
$4.44M +$13.3K +124 +0.4%
TI
141
Tidal Investments
Wisconsin
$4.42M -$753K -7,016 -18%
MIM
142
MetLife Investment Management
New Jersey
$4.36M -$58.2K -542 -2%
GAM
143
Gotham Asset Management
New York
$4.28M -$2.11M -19,683 -39%
1CM
144
1492 Capital Management
Wisconsin
$4.17M -$55.7K -519 -2%
ZIM
145
Zacks Investment Management
Illinois
$4.13M +$3.23M +30,101 New
VF
146
Vest Financial
Virginia
$4.1M +$1.58M +14,685 +97%
EGM
147
Engineers Gate Manager
New York
$4.04M -$564K -5,249 -15%
Manulife (Manufacturers Life Insurance)
148
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$3.99M -$172K -1,604 -5%
DRP
149
Decker Retirement Planning
Utah
$3.86M +$3.02M +28,136 New
Renaissance Technologies
150
Renaissance Technologies
New York
$3.84M +$1.66M +15,500 +124%
4 5
6
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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.