Skip to main content

SIMPLEX TRADING, LLC

Position in PRIM — Primoris Services Corp

CIK 1488542 CHICAGO, IL

Position in PRIM

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$391,623
-$53,660 QoQ
Shares Held
3,951
+26.9% QoQ
Ownership
0.007%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#267
of 444 holders
Holding Since
Dec 2020
10 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in PRIM Over Time

Shares Held

Position Value (USD)

Position in Engineering & Construction

Industrials · as of Jun 30, 2026

SIMPLEX TRADING, LLC holds $9,341,034 across 17 Engineering & Construction names. PRIM ranks #6 (4.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
6 PRIM
Primoris Services Corp
This page
3,951 $391,623

All Filings in PRIM

Export CSV
10 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $391,623 3,951
2026-03-31 $445,283 3,113
2025-03-31 $7 136
2024-09-30 $23,406 403
2024-06-30 $1,177,204 23,596
2022-09-30 $4,160 256
2021-09-30 $209,413 8,551
2021-06-30 $263,427 8,951
2021-03-31 $78,551 2,371
2020-12-31 $5,163 187