Primoris Services Ownership | Who Owns Primoris Services?
Primoris Services Ownership Summary
Primoris Services is owned by 104.07% institutional investors, 1.16% insiders. Blackrock funding, inc. /de is the largest institutional shareholder, holding 12.64% of PRIM shares. iShares Core S&P Small-Cap ETF is the top mutual fund, with 6.09% of its assets in Primoris Services shares.
PRIM Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Primoris Services | 104.07% | 1.16% | -5.23% |
| Sector | Industrials Stocks | 65.67% | 16.80% | 17.52% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock funding, inc. /de | 6.84M | 12.64% | $677.69M |
| Vanguard group | 6.48M | 12.00% | $804.36M |
| Wellington management group llp | 4.68M | 8.64% | $463.43M |
| Vanguard capital management | 2.36M | 4.35% | $233.48M |
| First trust advisors lp | 2.23M | 4.13% | $221.51M |
| State street | 1.81M | 3.35% | $179.95M |
| Millennium management | 1.49M | 2.76% | $147.96M |
| Southpoint capital advisors lp | 1.40M | 2.59% | $138.77M |
| Morgan stanley | 1.28M | 2.37% | $127.32M |
| Dimensional fund advisors lp | 1.18M | 2.19% | $117.41M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| 1060 capital | 125.00K | 17.49% | $12.39M |
| West tower group | 25.97K | 7.23% | $2.57M |
| Value management | 399.44K | 6.62% | $39.59M |
| Bolthouse investments | 63.00K | 5.06% | $6.24M |
| Bruni j v & co /co | 380.85K | 3.45% | $37.75M |
| A. d. beadell investment counsel | 51.00K | 3.24% | $5.05M |
| Southpoint capital advisors lp | 1.40M | 3.16% | $138.77M |
| Madison avenue partners, lp | 462.06K | 1.97% | $45.80M |
| Engine capital management, lp | 195.84K | 1.89% | $19.41M |
| Electron capital partners | 415.10K | 1.64% | $41.15M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Wellington management group llp | 4.68M | 0.08% | 2.80M |
| Southpoint capital advisors lp | 1.40M | 3.16% | 1.40M |
| Millennium management | 1.49M | 0.05% | 1.09M |
| Point72 asset management | 876.48K | 0.10% | 876.48K |
| Nordea investment management ab | 887.33K | 0.07% | 831.23K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Fuller & thaler asset management | - | - | -2.97M |
| Blackrock funding, inc. /de | 6.84M | 0.01% | -1.50M |
| Artemis investment management llp | - | - | -879.58K |
| Congress asset management co /ma | 5.94K | 0.00% | -812.15K |
| Alliancebernstein | 29.62K | 0.00% | -653.77K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Southpoint capital advisors lp | 1.40M | 3.16% | 1.40M | $138.77M |
| Point72 asset management | 876.48K | 0.10% | 876.48K | $86.88M |
| Sixth street partners management company | 554.59K | 0.01% | 554.59K | $54.97M |
| Norges bank | 517.32K | 0.01% | 517.32K | $51.28M |
| Frontier capital management | 468.76K | 0.43% | 468.76K | $46.46M |
Sold Out
| Holder | Change |
|---|---|
| Curio wealth | -1.00 |
| American capital advisory | -1.00 |
| Dunhill financial | -1.00 |
| Camelot portfolios | -1.00 |
| Frazier financial advisors | -2.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 30, 2026 | 468 | -10.69% | 56,302,030 | 2.15% | 104 | 1.00% | 248 | -6.42% | 160 | -16.23% |
| Mar 31, 2026 | 306 | -37.42% | 19,929,473 | -64.69% | 36 | 0.34% | 151 | -43.23% | 113 | -35.43% |
| Dec 31, 2025 | 381 | -17.89% | 44,289,404 | -12.43% | 81 | 0.93% | 211 | -14.92% | 130 | -21.69% |
| Sep 30, 2025 | 462 | 16.37% | 50,568,656 | -3.65% | 93 | 0.99% | 249 | 16.36% | 164 | 23.31% |
| Jun 30, 2025 | 397 | 6.72% | 52,485,647 | -1.41% | 97 | 0.99% | 214 | -3.60% | 133 | 19.82% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 3.30M | 6.09% | -2.66K |
| First Trust RBA Amer Indl RenaisTM ETF | 2.98M | 5.50% | 5.14K |
| FullerThaler Beh Small-Cap Equity SMA | 2.24M | 4.15% | -24.50K |
| FullerThaler Behavioral Small-Cap Equity | 2.14M | 3.94% | -103.80K |
| FullerThaler Behavioral Sm-Cp Eq R6 | 2.13M | 3.93% | -6.30K |
| Vanguard MStar Total Stk Mkt Idx Invest | 1.64M | 3.05% | 5.26K |
| Vanguard Total Stock Mkt Idx Inv | 1.64M | 3.02% | 380.00 |
| Vanguard Morn Total Stk Mkt Idx Investor | 1.64M | 3.02% | 380.00 |
| iShares Russell 2000 ETF | 1.30M | 2.39% | 12.01K |
| Vanguard Small Cap Index | 1.19M | 2.20% | 2.55K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Jul 15, 2026 | MCCALLISTER TERRY D | - | Buy | $1.69K |
| May 27, 2026 | Vadlamudi Koti | PRESIDENT & CEO | Buy | $1.00M |
| May 28, 2026 | Perisich John M. | CHIEF LEGAL AND ADMIN OFFICER | Sell | $790.79K |
| May 28, 2026 | Perisich John M. | CHIEF LEGAL AND ADMIN OFFICER | Sell | $1.20M |
| May 28, 2026 | Perisich John M. | CHIEF LEGAL AND ADMIN OFFICER | Sell | $268.22K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q3 | 1 | - |
| 2026 Q2 | 2 | 9 |
| 2026 Q1 | 1 | - |
| 2025 Q4 | 1 | 4 |
| 2025 Q3 | - | 11 |
PRIM Ownership FAQ
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