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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
PA
426
Parallel Advisors
California
$5.91K -$53.7K -500 -92%
AWM
427
Abound Wealth Management
Tennessee
$5.49K +$4.29K +40 New
TC
428
Truvestments Capital
Florida
$4.81K – – –
RS
429
Rakuten Securities
Japan
$3.71K +$2.9K +27 New
JWA
430
JFS Wealth Advisors
Pennsylvania
$3.57K +$215 +2 +8%
FNWA
431
Financial Network Wealth Advisors
Utah
$3.44K – – –
MCM
432
Manchester Capital Management
Vermont
$3.16K – – –
BFS
433
Bare Financial Services
Pennsylvania
$3.02K +$644 +6 +38%
Northwestern Mutual Wealth Management
434
Northwestern Mutual Wealth Management
Wisconsin
$2.88K – – –
BGAI
435
Bruce G. Allen Investments
Colorado
$2.61K – – –
FFO
436
Fortitude Family Office
Arizona
$2.61K +$215 +2 +12%
BIA
437
Bell Investment Advisors
California
$2.2K – – –
SS
438
Sunbelt Securities
Texas
$1.92K +$1.5K +14 New
PFA
439
Pathway Financial Advisers
Indiana
$1.59K +$1.29K +12 New
CFD
440
Creative Financial Designs
Indiana
$1.51K – – –
CCM
441
Cloud Capital Management
Washington
$1K +$966 +9 New
TWD
442
True Wealth Design
Ohio
$962 +$215 +2 +40%
HNB
443
Huntington National Bank
Ohio
$961 – – –
MPWT
444
MassMutual Private Wealth & Trust
Connecticut
$824 – – –
CA
445
CoreCap Advisors
Michigan
$824 +$644 +6 New
DPW
446
DiNuzzo Private Wealth
Pennsylvania
$712 – – –
SIC
447
SJS Investment Consulting
Ohio
$687 – – –
RWM
448
Rialto Wealth Management
New York
$550 +$322 +3 +300%
HIA
449
HFM Investment Advisors
New Jersey
$549 +$107 +1 +33%
BHWM
450
Bay Harbor Wealth Management
Maryland
$549 +$215 +2 +100%
16 17
18
19 20

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.