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Equibles

CITADEL ADVISORS LLC

Position in ORN — Orion Group Holdings Inc

CIK 1423053 MIAMI, FL
Back to ORN Full portfolio

Position in ORN

as of Jun 30, 2026 · filed Sep 2, 2026
Position Value
$11,663,004
+$8,536,580 QoQ
Shares Held
693,401
+141.7% QoQ
Ownership
1.71%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#12
of 179 holders
Holding Since
Mar 2020
23 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in ORN Over Time

Shares Held

Position Value (USD)

Derivatives in ORN

reported options exposure · as of Jun 30, 2025
CallValue
$138,771
CallShares
15,300
PutValue
$0
PutShares
0

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Engineering & Construction

Industrials · as of Jun 30, 2026

CITADEL ADVISORS LLC holds $1,089,813,815 across 37 Engineering & Construction names. ORN ranks #15 (1.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 PWR
Quanta Services, Inc.
 632,022 $455,081,120
2 FIX
Comfort Systems USA Inc
 46,859 $92,872,194
3 EME
EMCOR Group, Inc.
 94,598 $78,504,988
4 DY
Dycom Industries Inc
 153,980 $77,850,748
5 STRL
Sterling Infrastructure, Inc.
 69,151 $58,042,582
6 ACM
Aecom
 677,771 $47,308,415
7 TTEK
Tetra Tech Inc
 1,287,534 $37,196,856
8 FLR
Fluor Corp
 592,625 $31,047,622

All Filings in ORN

Export CSV
46 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $11,663,004 693,401
2026-03-31 $3,126,424 286,828
2025-12-31 $1,745,364 175,590
2025-09-30 $2,240,942 269,344
2025-06-30 $138,771 15,300
2025-06-30 $5,659,071 623,933
2025-03-31 $12,552 2,400
2025-03-31 $628,478 120,168
2025-03-31 $4,184 800
2024-12-31 $361,801 49,359
2024-12-31 $38,849 5,300
2024-12-31 $30,786 4,200
2024-09-30 $235,698 40,849
2024-09-30 $208,297 36,100
2024-09-30 $577 100
2024-06-30 $217,779 22,900
2024-06-30 $31,383 3,300
2024-06-30 $492,104 51,746
2024-03-31 $167,624 20,442
2024-03-31 $35,260 4,300
2024-03-31 $179,580 21,900
2023-12-31 $93,366 18,900
2023-12-31 $216,125 43,750
2023-12-31 $8,892 1,800
2023-09-30 $346,539 64,653
2023-09-30 $10,720 2,000
2023-09-30 $122,208 22,800
2023-06-30 $158,543 56,421
2023-06-30 $13,488 4,800
2023-06-30 $6,744 2,400
2023-03-31 $92,760 35,815
2023-03-31 $17,612 6,800
2023-03-31 $2,072 800
2022-12-31 $75,848 31,869
2022-12-31 $15,708 6,600
2022-12-31 $1,428 600
2022-03-31 $46,981 18,944
2021-12-31 $247,873 65,749
2021-09-30 $56,032 10,300
2021-06-30 $62,100 10,800
2021-03-31 $490,595 80,823
2021-03-31 $101,976 16,800
2020-12-31 $133,091 26,833
2020-12-31 $78,864 15,900
2020-09-30 $97,308 35,385
2020-03-31 $168,004 64,617