Primoris Services Corporation
US ˙ NYSE ˙ US74164F1030

SecurityPRIM / Primoris Services Corporation
InstitutionQube Research & Technologies Ltd
Latest Disclosed Ownership34,506 shares
Latest Disclosed Value $ 4,935,738
Qube Research & Technologies Ltd reports 89.47% decrease in ownership of PRIM / Primoris Services Corporation

On May 15, 2026 - Qube Research & Technologies Ltd filed a 13F-HR form disclosing ownership of 34,506 shares of Primoris Services Corporation (US:PRIM) valued at $4,935,738 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 327,635 shares of Primoris Services Corporation. This represents a change in shares of -89.47% during the quarter. The current value of the position is $4,358,798 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F PRIMORIS SVCS COM 74164F103 34,506 -293,129 -89.47 4,936 -87.87 0.0055
2026-02-17 2025-12-31 13F PRIMORIS SVCS COM 74164F103 327,635 -98,825 -23.17 40,673 -30.55 0.0413
2025-11-14 2025-09-30 13F PRIMORIS SVCS COM 74164F103 426,460 7,958 1.90 58,566 79.55 0.0605
2025-08-14 2025-06-30 13F PRIMORIS SVCS COM 74164F103 418,502 -45,479 -9.80 32,618 22.45 0.0331
2025-05-15 2025-03-31 13F PRIMORIS SVCS COM 74164F103 463,981 204,566 78.86 26,637 34.40 0.0309
2025-02-14 2024-12-31 13F PRIMORIS SVCS COM 74164F103 259,415 -74,362 -22.28 19,819 2.24 0.0260
2024-11-14 2024-09-30 13F PRIMORIS SVCS COM 74164F103 333,777 22,388 7.19 19,386 24.78 0.0286
2024-08-14 2024-06-30 13F PRIMORIS SVCS COM 74164F103 311,389 5,096 1.66 15,535 19.15 0.0246
2024-05-14 2024-03-31 13F PRIMORIS SVCS COM 74164F103 306,293 42,384 16.06 13,039 48.77 0.0207
2024-02-13 2023-12-31 13F PRIMORIS SVCS COM 74164F103 263,909 173,956 193.39 8,764 197.69 0.0171
2023-11-13 2023-09-30 13F PRIMORIS SVCS COM 74164F103 89,953 58,452 185.56 2,944 206.99 0.0077
2023-08-14 2023-06-30 13F PRIMORIS SVCS COM 74164F103 31,501 -14,445 -31.44 960 -15.36 0.0035
2023-05-15 2023-03-31 13F PRIMORIS SVCS COM 74164F103 45,946 28,871 169.08 1,133 202.94 0.0049
2023-02-14 2022-12-31 13F PRIMORIS SVCS COM 74164F103 17,075 17,075 375 0.0020
2022-08-15 2022-06-30 13F PRIMORIS SVCS COM 74164F103 0 -13,845 -100.00 0 -100.00
2022-05-09 2022-03-31 13F PRIMORIS SVCS COM 74164F103 13,845 62 0.45 330 -0.30 0.0028
2022-02-10 2021-12-31 13F/A-1 PRIMORIS SVCS COM 74164F103 13,783 -11,798 -46.12 331 -47.12 0.0026
2022-02-01 2021-12-31 13F PRIMORIS SVCS COM 74164F103 13,783 -11,798 331 0.0026
2021-11-12 2021-09-30 13F PRIMORIS SVCS COM 74164F103 25,581 14,570 132.32 626 93.21 0.0079
2021-08-13 2021-06-30 13F PRIMORIS SVCS COM 74164F103 11,011 -1,932 -14.93 324 -24.48 0.0037
2021-05-14 2021-03-31 13F PRIMORIS SVCS COM 74164F103 12,943 12,943 429 0.0068
2020-05-15 2020-03-31 13F PRIMORIS SVCS COM 74164F103 0 -13,460 -100.00 0 -100.00
2020-02-13 2019-12-31 13F PRIMORIS SVCS COM 74164F103 13,460 13,460 299 0.0094
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.