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Equibles

CITADEL ADVISORS LLC

Position in GEOS — Geospace Technologies Corp

CIK 1423053 MIAMI, FL
Back to GEOS Full portfolio

Position in GEOS

as of Jun 30, 2026 · filed Sep 2, 2026
Position Value
$392,780
-$6,378 QoQ
Shares Held
58,018
+77.3% QoQ
Ownership
0.449%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#17
of 83 holders
Holding Since
Jun 2020
17 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in GEOS Over Time

Shares Held

Position Value (USD)

Derivatives in GEOS

reported options exposure · as of Jun 30, 2026
CallValue
$92,072
CallShares
13,600
PutValue
$225,441
PutShares
33,300

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 Jun 30, 2026

CITADEL ADVISORS LLC holds $910,269,453 across 41 Oil & Gas Equipment & Services names. GEOS ranks #38 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 HAL
Halliburton Co
 6,468,842 $219,617,185
2 WFRD
Weatherford International plc
 1,442,765 $117,585,347
3 KGS
Kodiak Gas Services, Inc.
 1,177,330 $88,452,802
4 TDW
Tidewater Inc
 1,248,280 $83,172,895
5 LBRT
Liberty Energy Inc.
 1,915,536 $50,167,887
6 SLB
Slb Limited/Nv
 1,060,965 $49,324,262
7 NESR
National Energy Services Reunited Corp.
 1,540,888 $46,118,776
8 PUMP
ProPetro Holding Corp.
 3,064,445 $43,944,140

All Filings in GEOS

Export CSV
40 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $225,441 33,300
2026-06-30 $92,072 13,600
2026-06-30 $392,780 58,018
2026-03-31 $399,158 32,718
2026-03-31 $180,560 14,800
2025-12-31 $993,056 58,726
2025-12-31 $566,485 33,500
2025-12-31 $571,558 33,800
2025-09-30 $963,585 50,822
2025-09-30 $1,348,056 71,100
2025-09-30 $1,503,528 79,300
2025-06-30 $439,208 30,800
2025-06-30 $698,740 49,000
2025-03-31 $29,561 4,100
2025-03-31 $115,360 16,000
2025-03-31 $256,005 35,507
2024-09-30 $40,326 3,900
2024-09-30 $67,210 6,500
2023-12-31 $211,248 16,300
2023-12-31 $58,307 4,499
2023-12-31 $31,104 2,400
2023-09-30 $51,800 4,000
2023-09-30 $63,170 4,878
2023-09-30 $54,390 4,200
2023-06-30 $284,047 36,557
2023-06-30 $10,878 1,400
2023-06-30 $217,560 28,000
2023-03-31 $69,795 9,900
2023-03-31 $22,560 3,200
2023-03-31 $290,868 41,258
2022-12-31 $12,238 2,900
2022-12-31 $50,640 12,000
2022-12-31 $83,100 19,692
2022-09-30 $324,135 73,500
2022-06-30 $314,736 66,400
2022-03-31 $123,625 21,500
2022-03-31 $625,600 108,800
2021-12-31 $105,702 15,800
2020-06-30 $81,968 10,900
2020-06-30 $163,709 21,770