Stocks
OII
CITADEL ADVISORS LLC

CITADEL ADVISORS LLC

CIK

0001423053

City

Chicago

State / Country

Stock

OII — OCEANEERING INTERNATIONAL INC

Holdings in OII

Position Over Time

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2025-12-31	$1,508,435	62,773	+372.0%	Shares	Defined	2026-02-17
2025-09-30	$329,574	13,300	-44.6%	Shares	Defined	2025-11-14
2025-09-30	$594,720	24,000	-77.2%	Shares	Defined	2025-11-14
2025-09-30	$2,604,972	105,124	+54.8%	Shares	Defined	2025-11-14
2025-06-30	$1,407,342	67,922	-45.3%	Shares	Defined	2025-08-14
2025-03-31	$2,709,783	124,245	+1727.1%	Shares	Defined	2025-05-15
2025-03-31	$148,308	6,800	-49.6%	Shares	Defined	2025-05-15
2025-03-31	$294,435	13,500	-56.5%	Shares	Defined	2025-05-15
2024-12-31	$808,480	31,000	+27.0%	Shares	Defined	2025-02-14
2024-12-31	$636,352	24,400	+130.2%	Shares	Defined	2025-02-14
2024-09-30	$263,622	10,600	-32.5%	Shares	Defined	2024-11-14
2024-09-30	$390,459	15,700	-76.0%	Shares	Defined	2024-11-14
2024-09-30	$1,627,070	65,423	+906.5%	Shares	Defined	2024-11-14
2024-06-30	$153,790	6,500	+8.9%	Shares	Defined	2024-08-14
2024-06-30	$141,202	5,968	-54.8%	Shares	Defined	2024-08-14
2024-06-30	$312,312	13,200	+25.7%	Shares	Defined	2024-08-14
2024-03-31	$245,700	10,500	-58.8%	Shares	Defined	2024-05-15
2024-03-31	$596,700	25,500	+67.8%	Shares	Defined	2024-05-15
2024-03-31	$355,563	15,195	-9.2%	Shares	Defined	2024-05-15
2023-12-31	$356,120	16,735	-56.9%	Shares	Defined	2024-02-14
2023-12-31	$825,664	38,800	+68.0%	Shares	Defined	2024-02-14
2023-12-31	$491,568	23,100	-9.8%	Shares	Defined	2024-02-14
2023-09-30	$658,432	25,600	+7.6%	Shares	Defined	2023-11-14
2023-09-30	$612,136	23,800	-69.6%	Shares	Defined	2023-11-14
2023-09-30	$2,011,921	78,224	+316.1%	Shares	Defined	2023-11-14
2023-06-30	$351,560	18,800	-34.3%	Shares	Defined	2023-08-14
2023-06-30	$534,820	28,600	-20.3%	Shares	Defined	2023-08-14
2023-06-30	$670,750	35,869	+28.6%	Shares	Defined	2023-08-14
2023-03-31	$491,877	27,900	+76.6%	Shares	Defined	2023-05-15
2023-03-31	$278,554	15,800	-97.6%	Shares	Defined	2023-05-15
2023-03-31	$11,480,726	651,204	+2568.9%	Shares	Defined	2023-05-15
2022-12-31	$426,756	24,400	+51.6%	Shares	Defined	2023-02-14
2022-12-31	$281,589	16,100	-91.4%	Shares	Defined	2023-02-14
2022-12-31	$3,281,140	187,601	+1590.1%	Shares	Defined	2023-02-14
2022-09-30	$88,356	11,100	-83.2%	Shares	Defined	2022-11-14
2022-09-30	$526,952	66,200	+35.8%	Shares	Defined	2022-11-14
2022-09-30	$388,010	48,745	-29.9%	Shares	Defined	2022-11-14
2022-06-30	$742,260	69,500	+148.2%	Shares	Defined	2022-08-15
2022-03-31	$424,480	28,000	-62.3%	Shares	Defined	2022-05-16
2022-03-31	$1,124,872	74,200	+1.6%	Shares	Defined	2022-05-16
2021-12-31	$825,630	73,000	+4.9%	Shares	Defined	2022-02-14
2021-06-30	$1,083,672	69,600	+164.6%	Shares	Defined	2021-08-16
2021-06-30	$409,491	26,300	-0.4%	Shares	Defined	2021-08-16
2021-03-31	$301,590	26,409	+45.1%	Shares	Defined	2021-05-21
2021-03-31	$207,844	18,200	+19.7%	Shares	Defined	2021-05-21
2020-12-31	$120,840	15,200	-82.9%	Shares	Defined	2021-02-16
2020-12-31	$706,166	88,826	+16.5%	Shares	Defined	2021-02-16
2020-09-30	$268,463	76,268	-68.3%	Shares	Defined	2020-11-16
2020-06-30	$1,537,184	240,561	-74.9%	Shares	Defined	2020-08-14
2020-03-31	$2,813,715	957,046	—	Shares	Defined	2020-05-15