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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
JVBC
26
J.V. Bruni & Co
Colorado
$62.9M -$10.1M -94,325 -17%
VHMC
27
Value Holdings Management Company
New York
$61.6M -$1.4M -13,000 -3%
Qube Research & Technologies (QRT)
28
Qube Research & Technologies (QRT)
United Kingdom
$58.6M +$854K +7,958 +2%
Morgan Stanley
29
Morgan Stanley
New York
$55.8M -$13.9M -129,469 -24%
D.E. Shaw & Co
30
D.E. Shaw & Co
New York
$54.2M -$9.78M -91,038 -19%
Bank of America
31
Bank of America
North Carolina
$53.3M -$19.2M -178,559 -32%
Mirae Asset Global ETFs Holdings
32
Mirae Asset Global ETFs Holdings
Hong Kong
$52.4M +$46.4K +432 +0.1%
Mackenzie Financial
33
Mackenzie Financial
Ontario, Canada
$52.2M +$37.4M +348,465 +1,093%
ECA
34
Encompass Capital Advisors
New York
$51.5M -$22.7M -211,240 -36%
Goldman Sachs
35
Goldman Sachs
New York
$51.5M -$4.79M -44,618 -11%
HAI
36
Hennessy Advisors Inc
California
$50.1M +$39.1M +364,600 New
Federated Hermes
37
Federated Hermes
Pennsylvania
$49.4M +$1.3M +12,091 +3%
Raymond James Financial
38
Raymond James Financial
Florida
$46.7M +$10.9M +101,177 +42%
Wells Fargo
39
Wells Fargo
California
$45.3M -$10.3M -96,285 -23%
Arrowstreet Capital
40
Arrowstreet Capital
Massachusetts
$43.8M +$8.07M +75,130 +31%
Jacobs Levy Equity Management
41
Jacobs Levy Equity Management
New Jersey
$39.3M -$6.58M -61,288 -18%
GIM
42
Goodlander Investment Management
Texas
$37.8M +$29.5M +275,000 New
Balyasny Asset Management
43
Balyasny Asset Management
Illinois
$37.6M +$28.4M +264,349 +2,856%
Bank of New York Mellon
44
Bank of New York Mellon
New York
$35.7M -$315K -2,934 -1%
AG
45
Algert Global
California
$35.2M -$3.82M -35,540 -12%
Point72 Asset Management
46
Point72 Asset Management
Connecticut
$33.3M +$14.4M +134,234 +124%
LSV Asset Management
47
LSV Asset Management
Illinois
$32.4M -$4.85M -45,139 -16%
FACM
48
Forest Avenue Capital Management
Florida
$32.1M +$25.1M +233,854 New
Ameriprise
49
Ameriprise
Minnesota
$27.9M +$492K +4,582 +2%
Swedbank
50
Swedbank
Sweden
$27.5M +$21.5M +200,000 New
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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.