Position in OII
as of Jun 30, 2026
· filed Aug 7, 2026
Position Value
$664,658,870
+$84,765,450 QoQ
Shares Held
16,403,230
+0.3% QoQ
Ownership
16.5%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#1
of 377 holders
Holding Since
Sep 2024
8 quarters on record
Voting authority
Sole 98%
Shared 0%
None 2%
Common Shares in OII Over Time
Shares Held
Position Value (USD)
Position in Oil & Gas Equipment & Services
Energy · as of Jun 30, 2026BlackRock, Inc. holds $25,562,444,002 across 45 Oil & Gas Equipment & Services names. OII ranks #9 (2.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BKR |
Baker Hughes Co
|
99,116,387 | $5,500,959,473 | |
| 2 | SLB |
Slb Limited/Nv
|
116,151,208 | $5,399,869,651 | |
| 3 | FTI |
TechnipFMC plc
|
46,478,346 | $3,081,514,332 | |
| 4 | HAL |
Halliburton Co
|
82,837,333 | $2,812,327,443 | |
| 5 | AROC |
Archrock, Inc.
|
29,906,924 | $1,217,510,869 | |
| 6 | KGS |
Kodiak Gas Services, Inc.
|
15,202,166 | $1,142,138,724 | |
| 7 | LBRT |
Liberty Energy Inc.
|
27,552,623 | $721,603,188 | |
| 8 | NOV |
NOV Inc.
|
37,626,738 | $697,975,983 |
All Filings in OII
Export CSV
8 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $664,658,870 | 16,403,230 | Shares | Sole | 2026-08-07 | |
| 2026-03-31 | $579,893,420 | 16,348,842 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $384,560,493 | 16,003,350 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $388,276,151 | 15,668,933 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $326,489,799 | 15,757,230 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $362,838,942 | 16,636,357 | Shares | Sole | 2025-05-02 | |
| 2024-12-31 | $444,847,387 | 17,057,032 | Shares | Sole | 2025-02-07 | |
| 2024-09-30 | $409,626,849 | 16,470,722 | Shares | Sole | 2024-11-13 | |
| No filing history on record for this holder in this stock. | ||||||