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Equibles

CITADEL ADVISORS LLC

Position in WTTR — Select Water Solutions, Inc.

CIK 1423053 MIAMI, FL
Back to WTTR Full portfolio

Position in WTTR

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$17,424,511
+$15,441,639 QoQ
Shares Held
1,138,857
+504.2% QoQ
Ownership
0.824%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in WTTR Over Time

Shares Held

Position Value (USD)

Derivatives in WTTR

reported options exposure · as of Mar 31, 2026
CallValue
$716,040
CallShares
46,800
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 Oil & Gas Equipment & Services

Energy · as of Mar 31, 2026

CITADEL ADVISORS LLC holds $915,978,212 across 41 Oil & Gas Equipment & Services names. WTTR ranks #15 (1.9% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 HAL
Halliburton Co
 4,696,495 $183,116,339
2 KGS
Kodiak Gas Services, Inc.
 1,904,807 $111,088,344
3 FTI
TechnipFMC plc
 1,513,157 $104,604,543
4 BKR
Baker Hughes Co
 961,629 $58,707,450
5 WFRD
Weatherford International plc
 479,728 $45,372,673
6 AROC
Archrock, Inc.
 1,289,586 $44,877,592
7 SLB
Slb Limited/Nv
 868,134 $44,613,406
8 LBRT
Liberty Energy Inc.
 1,289,239 $37,130,082

All Filings in WTTR

Export CSV
50 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $17,424,511 1,138,857
2026-03-31 $716,040 46,800
2025-12-31 $142,020 13,500
2025-12-31 $1,982,872 188,486
2025-09-30 $3,382,626 316,429
2025-09-30 $112,245 10,500
2025-06-30 $6,026,701 697,535
2025-03-31 $3,145,401 299,562
2025-03-31 $294,000 28,000
2025-03-31 $72,450 6,900
2024-12-31 $859,276 64,900
2024-12-31 $1,638,582 123,760
2024-12-31 $22,508 1,700
2024-09-30 $877,044 78,800
2024-09-30 $135,786 12,200
2024-09-30 $2,239,222 201,188
2024-06-30 $808,920 75,600
2024-06-30 $4,484,926 419,152
2024-03-31 $1,804,446 195,498
2024-03-31 $769,782 83,400
2024-03-31 $7,384 800
2023-12-31 $560,901 73,900
2023-12-31 $40,249 5,303
2023-09-30 $10,335 1,300
2023-09-30 $803,196 101,031
2023-09-30 $733,785 92,300
2023-06-30 $649,190 80,147
2023-06-30 $343,440 42,400
2023-06-30 $1,148,580 141,800
2023-03-31 $7,548,237 1,084,517
2023-03-31 $909,672 130,700
2023-03-31 $608,304 87,400
2022-12-31 $6,928,447 749,832
2022-12-31 $934,164 101,100
2022-12-31 $173,712 18,800
2022-09-30 $3,645,288 522,997
2022-06-30 $3,964,472 581,301
2022-03-31 $2,918,718 340,574
2021-12-31 $148,897 23,900
2021-12-31 $491,509 78,894
2021-09-30 $553,590 106,665
2021-09-30 $129,750 25,000
2021-06-30 $99,660 16,500
2021-06-30 $192,687 31,902
2021-03-31 $1,320,427 265,146
2021-03-31 $126,990 25,500
2020-12-31 $197,816 48,248
2020-09-30 $245,694 63,983
2020-06-30 $84,745 17,295
2020-06-30 $102,410 20,900

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