CITADEL ADVISORS LLC

Position in GEOS — Geospace Technologies Corp

CIK 1423053 MIAMI, FL

Back to GEOS Full portfolio

Position in GEOS

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$399,158

-$593,898 QoQ

Shares Held

32,718

-44.3% QoQ

Ownership

0.253%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Jun 2020

16 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in GEOS Over Time

Shares Held

Position Value (USD)

Derivatives in GEOS

reported options exposure · as of Mar 31, 2026

CallValue

$180,560

CallShares

14,800

PutValue

PutShares

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. GEOS ranks #39 (0.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
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 GEOS

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37 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$399,158	32,718	+121.1%	Shares	Defined	2026-05-15
2026-03-31	$180,560	14,800	-74.8%	Call	Defined	2026-05-15
2025-12-31	$993,056	58,726	+75.3%	Shares	Defined	2026-02-17
2025-12-31	$566,485	33,500	-0.9%	Put	Defined	2026-02-17
2025-12-31	$571,558	33,800	-33.5%	Call	Defined	2026-02-17
2025-09-30	$963,585	50,822	-28.5%	Shares	Defined	2025-11-14
2025-09-30	$1,348,056	71,100	-10.3%	Call	Defined	2025-11-14
2025-09-30	$1,503,528	79,300	+157.5%	Put	Defined	2025-11-14
2025-06-30	$439,208	30,800	-37.1%	Put	Defined	2025-08-14
2025-06-30	$698,740	49,000	+1095.1%	Call	Defined	2025-08-14
2025-03-31	$29,561	4,100	-74.4%	Put	Defined	2025-05-15
2025-03-31	$115,360	16,000	-54.9%	Call	Defined	2025-05-15
2025-03-31	$256,005	35,507	+810.4%	Shares	Defined	2025-05-15
2024-09-30	$40,326	3,900	-40.0%	Call	Defined	2024-11-14
2024-09-30	$67,210	6,500	-60.1%	Put	Defined	2024-11-14
2023-12-31	$211,248	16,300	+262.3%	Call	Defined	2024-02-14
2023-12-31	$58,307	4,499	+87.5%	Shares	Defined	2024-02-14
2023-12-31	$31,104	2,400	-40.0%	Put	Defined	2024-02-14
2023-09-30	$51,800	4,000	-18.0%	Put	Defined	2023-11-14
2023-09-30	$63,170	4,878	+16.1%	Shares	Defined	2023-11-14
2023-09-30	$54,390	4,200	-88.5%	Call	Defined	2023-11-14
2023-06-30	$284,047	36,557	+2511.2%	Shares	Defined	2023-08-14
2023-06-30	$10,878	1,400	-95.0%	Call	Defined	2023-08-14
2023-06-30	$217,560	28,000	+182.8%	Put	Defined	2023-08-14
2023-03-31	$69,795	9,900	+209.4%	Put	Defined	2023-05-15
2023-03-31	$22,560	3,200	-92.2%	Call	Defined	2023-05-15
2023-03-31	$290,868	41,258	+1322.7%	Shares	Defined	2023-05-15
2022-12-31	$12,238	2,900	-75.8%	Call	Defined	2023-02-14
2022-12-31	$50,640	12,000	-39.1%	Put	Defined	2023-02-14
2022-12-31	$83,100	19,692	-73.2%	Shares	Defined	2023-02-14
2022-09-30	$324,135	73,500	+10.7%	Put	Defined	2022-11-14
2022-06-30	$314,736	66,400	+208.8%	Put	Defined	2022-08-15
2022-03-31	$123,625	21,500	-80.2%	Call	Defined	2022-05-16
2022-03-31	$625,600	108,800	+588.6%	Put	Defined	2022-05-16
2021-12-31	$105,702	15,800	+45.0%	Call	Defined	2022-02-14
2020-06-30	$81,968	10,900	-49.9%	Put	Defined	2020-08-14
2020-06-30	$163,709	21,770	—	Shares	Defined	2020-08-14
No filing history on record for this holder in this stock.