Primoris Services Corp (PRIM) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

54,691,908Shares Outstanding

280,739Shares held by institutions

$45,586,399Value of institutional holdings

98.06%Institutional ownership %

17.60%Shares Changed QoQ

449No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

The institutional landscape for Primoris Services Corp (NYSE:PRIM) includes 449 filers as of the latest reporting cycle ending December 2025.

Institutional ownership in Primoris Services edged up to 98.1% in December 2025, compared to 92.4% in September 2025.
In percentage terms, this reflects as a holdings change of 17.60% quarter on quarter, and an increase of 27.56% year over year.
Among the 449 institutional holders of Primoris Services, 251 added to their stakes while 162 trimmed their positions and 36 held steady.
Collectively, institutional investors increased their stake in Primoris Services to 53.63Mn shares as of December 2025, a change that is up by 8.03Mn shares quarter on quarter and up 3.35Mn shares year over year.
As of December 31, 2025, BlackRock, Inc. held Primoris Services's largest shareholding position with over 8.30Mn shares, representing 15.17% of total outstanding shares.
Among the most significant buyers of Primoris Services during December 2025 were BlackRock, Inc. (3.55Mn), WELLINGTON MANAGEMENT GROUP LLP (1.08Mn), NORGES BANK (832.68K), Merewether Investment Management, LP (781.70K), STATE STREET CORP (728.65K).
Leading sellers of Primoris Services stock in December 2025 included LAZARD ASSET MANAGEMENT LLC (341.19K), DIMENSIONAL FUND ADVISORS LP (286.26K), BALYASNY ASSET MANAGEMENT L.P. (270.46K), GW&K Investment Management, LLC (249.28K), LSV ASSET MANAGEMENT (182.50K).
The top 10 institutional holders of Primoris Services for the quarter ending December 2025 included BlackRock, Inc. (8.30Mn), VANGUARD GROUP INC (6.48Mn), FULLER & THALER ASSET MANAGEMENT, INC. (3.04Mn), STATE STREET CORP (2.01Mn), FIRST TRUST ADVISORS LP (1.96Mn), WELLINGTON MANAGEMENT GROUP LLP (1.75Mn), GEODE CAPITAL MANAGEMENT, LLC (1.33Mn), DIMENSIONAL FUND ADVISORS LP (1.22Mn), AMERICAN CENTURY COMPANIES INC (1.06Mn), WESTFIELD CAPITAL MANAGEMENT CO LP (952.20K).

449 Institutional Holders

280,739 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
BlackRock, Inc.	31 Dec, 2025	8,296,125	3,551,415	74.85%	$1,029,880,958.00
VANGUARD GROUP INC	31 Dec, 2025	6,479,466	466,192	7.75%	$804,360,909.00
FULLER & THALER ASSET MANAGEMENT, INC.	31 Dec, 2025	3,038,248	-17,391	-0.57%	$377,168,107.00
STATE STREET CORP	31 Dec, 2025	2,011,488	728,646	56.80%	$249,866,123.00
FIRST TRUST ADVISORS LP	31 Dec, 2025	1,958,008	211,096	12.08%	$243,067,113.00
WELLINGTON MANAGEMENT GROUP LLP	31 Dec, 2025	1,746,203	1,082,218	162.99%	$216,773,640.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	1,325,103	42,052	3.28%	$164,525,850.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	1,215,149	-286,261	-19.07%	$150,846,736.00
AMERICAN CENTURY COMPANIES INC	31 Dec, 2025	1,059,112	39,256	3.85%	$131,478,164.00
WESTFIELD CAPITAL MANAGEMENT CO LP	31 Dec, 2025	952,196	4,888	0.52%	$118,205,611.00
NORGES BANK	31 Dec, 2025	832,676	832,676	0.00%	$103,368,399.00
CONGRESS ASSET MANAGEMENT CO	31 Dec, 2025	815,270	19,034	2.39%	$101,207,635.00
ALLIANCEBERNSTEIN L.P.	31 Dec, 2025	809,707	-34,253	-4.06%	$100,517,027.00
Artemis Investment Management LLP	31 Dec, 2025	799,683	32,023	4.17%	$99,272,648.00
Merewether Investment Management, LP	31 Dec, 2025	781,700	781,700	0.00%	$97,040,238.00
FMR LLC	31 Dec, 2025	714,004	-29,018	-3.91%	$88,636,412.00
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	31 Dec, 2025	710,894	10,708	1.53%	$88,250,381.00
JPMORGAN CHASE & CO	31 Dec, 2025	672,192	185,992	38.25%	$83,445,916.00
UBS Group AG	31 Dec, 2025	638,876	15,112	2.42%	$79,310,067.00
GOLDMAN SACHS GROUP INC	31 Dec, 2025	612,154	237,427	63.36%	$75,992,819.00

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