OPPENHEIMER & CO INC

Position in HAL — Halliburton Co

CIK 822581 NEW YORK, NY

Position in HAL

as of Mar 31, 2026 · filed Apr 24, 2026 Compact

Position Value

$2,746,104

-$369,447 QoQ

Shares Held

70,431

-36.1% QoQ

Ownership

0.008%

of shares outstanding

% of Portfolio

0.05%

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")%

Energy · as of Mar 31, 2026

OPPENHEIMER & CO INC holds $20,651,392 across 7 Oil & Gas Equipment & Services names. HAL ranks #2 (13.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	SLB	Slb Limited/Nv	226,469	$11,638,241
2	HAL	Halliburton Co This page	70,431	$2,746,104
3	BKR	Baker Hughes Co	41,422	$2,528,813
4	VTOL	Bristow Group Inc.	45,100	$2,114,739
5	TDW	Tidewater Inc	14,900	$1,244,895
6	FTK	Flotek Industries Inc/Cn/	12,330	$209,240
7	CLB	Core Laboratories Inc. /DE/	10,087	$169,360

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$2,746,104	70,431	-36.1%	Shares	Sole	2026-04-24
2025-12-31	$3,115,551	110,246	-3.6%	Shares	Sole	2026-02-02
2025-09-30	$2,813,920	114,387	-3.8%	Shares	Sole	2025-11-06
2025-06-30	$2,422,998	118,891	-1.9%	Shares	Sole	2025-07-31
2025-03-31	$3,076,188	121,253	+52.6%	Shares	Sole	2025-04-23
2024-12-31	$2,161,006	79,478	-40.0%	Shares	Sole	2025-02-05
2024-09-30	$3,844,941	132,356	+8.6%	Shares	Sole	2024-11-05
2024-06-30	$4,116,194	121,853	+41.7%	Shares	Sole	2024-08-08
2024-03-31	$3,388,700	85,964	+64.8%	Shares	Sole	2024-05-07
2023-12-31	$1,885,547	52,159	-2.8%	Shares	Sole	2024-02-13
2023-09-30	$2,172,622	53,645	+0.6%	Shares	Sole	2023-11-08
2023-06-30	$1,758,663	53,309	-38.4%	Shares	Sole	2023-08-03
2023-03-31	$2,736,733	86,496	+48.7%	Shares	Sole	2023-05-10
2022-12-31	$2,289,501	58,183	+2.2%	Shares	Sole	2023-02-08
2022-09-30	$1,401,050	56,907	+12.2%	Shares	Sole	2022-11-14
2022-06-30	$1,590,986	50,733	+7.1%	Shares	Sole	2022-08-08
2022-03-31	$1,794,394	47,383	+126.5%	Shares	Sole	2022-05-12
2021-12-31	$478,509	20,923	-36.5%	Shares	Sole	2022-02-02
2021-09-30	$712,919	32,975	+185.7%	Shares	Sole	2021-11-12
2021-06-30	$266,827	11,541	-24.8%	Shares	Sole	2021-08-03
2021-03-31	$329,411	15,350	+2.5%	Shares	Sole	2021-05-10
2020-12-31	$283,084	14,978	+9.6%	Shares	Sole	2021-02-11
2020-09-30	$164,639	13,663	-56.5%	Shares	Sole	2020-11-13
2020-06-30	$408,013	31,434	+84.7%	Shares	Sole	2020-08-11
2020-03-31	$116,580	17,019	—	Shares	Sole	2020-05-08
No filing history on record for this holder in this stock.