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MILLENNIUM MANAGEMENT LLC

Position in OII — Oceaneering International Inc

CIK 1273087 NEW YORK, NY

Position in OII

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$6,267,957
+$4,152,789 QoQ
Shares Held
154,688
+75.7% QoQ
Ownership
0.155%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#71
of 377 holders
Holding Since
Mar 2020
23 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in OII Over Time

Shares Held

Position Value (USD)

Position in Oil & Gas Equipment & Services

Energy · as of Jun 30, 2026

MILLENNIUM MANAGEMENT LLC holds $768,509,597 across 38 Oil & Gas Equipment & Services names. OII ranks #21 (0.8% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in OII

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23 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $6,267,957 154,688
2025-12-31 $2,115,168 88,022
2025-09-30 $5,320,959 214,728
2025-06-30 $15,174,727 732,371
2025-03-31 $2,220,868 101,828
2024-12-31 $1,197,072 45,900
2024-09-30 $3,180,325 127,878
2024-03-31 $3,858,402 164,889
2023-12-31 $2,196,457 103,217
2023-09-30 $5,581,548 217,012
2023-06-30 $14,219,984 760,427
2023-03-31 $16,324,956 925,976
2022-12-31 $10,650,185 608,930
2022-09-30 $3,734,489 469,157
2022-06-30 $1,221,941 114,414
2022-03-31 $720,691 47,539
2021-12-31 $9,168,259 810,633
2021-09-30 $7,699,799 578,063
2021-03-31 $124,478 10,900
2020-12-31 $627,469 78,927
2020-09-30 $168,741 47,938
2020-06-30 $1,375,568 215,269
2020-03-31 $623,406 212,043