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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
Janney Montgomery Scott
276
Janney Montgomery Scott
Pennsylvania
$647K -$5.48K -51 -1%
PWG
277
Portside Wealth Group
Utah
$633K +$89.1K +830 +22%
I
278
InceptionR
California
$627K +$490K +4,564 New
Wealth Enhancement Advisory Services
279
Wealth Enhancement Advisory Services
Minnesota
$626K +$22.4K +209 +5%
AIP
280
Ameritas Investment Partners
Nebraska
$621K -$108K -1,004 -18%
CGIM
281
Cannon Global Investment Management
Florida
$618K -$333K -3,100 -41%
SOW
282
State of Wyoming
Wyoming
$606K -$179K -1,665 -27%
PI
283
PFG Investments
New York
$589K -$2.68K -25 -0.6%
AAP
284
Arax Advisory Partners
Colorado
$580K +$401K +3,738 +766%
AR
285
Apeiron RIA
Texas
$568K +$159K +1,478 +55%
YMRC
286
Yorktown Management & Research Company
Virginia
$563K – – –
TPCW
287
TD Private Client Wealth
New York
$561K -$8.27K -77 -2%
Commonwealth Equity Services
288
Commonwealth Equity Services
Massachusetts
$546K +$427K +3,973 New
OSAM
289
O'Shaughnessy Asset Management
Connecticut
$542K +$71.7K +668 +20%
UCI
290
Uncommon Cents Investing
Wisconsin
$536K +$8.59K +80 +2%
Cerity Partners
291
Cerity Partners
New York
$526K +$412K +3,833 New
Rockefeller Capital Management
292
Rockefeller Capital Management
New York
$513K +$401K +3,735 New
BTI
293
Blue Trust Inc
Georgia
$501K +$36K +335 +10%
BFM
294
Boothbay Fund Management
New York
$501K +$392K +3,648 New
Envestnet Portfolio Solutions
295
Envestnet Portfolio Solutions
Illinois
$496K -$23.1K -215 -6%
SC
296
Schubert & Co
Texas
$485K -$44.5K -414 -10%
SQA
297
Simon Quick Advisors
New Jersey
$481K +$7.41K +69 +2%
Truist Financial
298
Truist Financial
North Carolina
$466K +$364K +3,390 New
CAP
299
Columbia Advisory Partners
Washington
$460K -$27.8K -259 -7%
TC
300
Trium Capital
United Kingdom
$448K +$350K +3,260 New
10 11
12
13 14

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.