PRIM

PRIMORIS SVCS CORP

PRIM·74164F103·US·Common Stock·Industrials - Engineering & Construction-13D/G

PRIM (PRIMORIS SVCS CORP) is held by 195 institutional investors as of Q2 2026. Largest holders: BlackRock, Inc. ($677.7M), WELLINGTON MANAGEMENT GROUP LLP ($463.4M), VANGUARD PORTFOLIO MANAGEMENT LLC ($309.6M). Net institutional sentiment: Mixed.

195
Holders
(15 Elite)
$4.5B
Total Value
42% (229)
Consensus
97 buying - 132 selling
13F: Insider & Congress: Updated regularly
PRIM

Smart Money Verdict

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Held by 195 funds
15 elite

Who's Trading

Source dates: Price Oct 15, 2026 · Insiders Aug 12, 2026 · Activists Aug 14, 2026 · Congress none

ActivistWellington Management Group LLPWellington Management Group LLP8.6%Aug 13, 2026
InsiderWKWagner Patricia KGift 2K shAug 11, 2026
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Top Holders

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Action
Decreased
6.8M(-18.0%)$677.7M0.0%-18.50%
0
Increased
4.7M(+148.8%)$463.4M0.1%-26.16%
50
Decreased
3.1M(-14.5%)$309.6M0.0%-45.35%
0
Increased
2.4M(+0.8%)$233.5M0.0%-45.20%
31
Decreased
2.2M(-22.6%)$221.5M0.1%-11.16%
0
Decreased
1.8M(-12.1%)$180M0.0%+25.55%
0
Increased
1.5M(+272.4%)$148M0.1%-29.48%
49
Increased
1.3M(+131.1%)$127.3M0.0%-11.14%
49
Increased
1.2M(+2.2%)$117.4M0.0%+245.59%
31
Decreased
1.1M(-24.6%)$108.9M0.0%+97.20%
0
Decreased
884,645(-17.9%)$87.7M0.0%-20.89%
0
New
876,484$86.9M0.1%-21.19%
41
Increased
887,332(+1481.6%)$86.2M0.1%-22.42%
48
Decreased
847,692(-39.3%)$84M0.0%+20.22%
0
Decreased
737,493(-0.8%)$73.1M0.2%-18.10%
0
Decreased
637,265(-9.7%)$63.2M0.0%+36.55%
0
Decreased
554,587(-18.9%)$55M0.0%+100.70%
0
Decreased
544,654(-8.6%)$54M0.0%+23.66%
0
New
468,762$46.5M0.4%-21.19%
48
Increased
462,954(+68.9%)$45.9M0.0%+5.13%
43

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PRIMPRIMPRIMORIS SVCS CORP

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Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer

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