Campbell & CO Investment Adviser LLC

Position in HAL — Halliburton Co

CIK 1353570 BALTIMORE, MD

Position in HAL

as of Jun 30, 2026 · filed Aug 3, 2026 Compact

Position Value

$5,818,894

+$5,097,502 QoQ

Shares Held

171,396

+826.4% QoQ

Ownership

0.021%

of shares outstanding

% of Portfolio

0.31%

of 13F equity value

Holder Rank

#275

of 1,201 holders

Holding Since

Jun 2021

13 quarters on record

Voting authority Sole 0% Shared 0% None 100%

Energy · as of Jun 30, 2026

Campbell & CO Investment Adviser LLC holds $13,340,259 across 6 Oil & Gas Equipment & Services names. HAL ranks #1 (43.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	HAL	Halliburton Co This page	171,396	$5,818,894
2	FTI	TechnipFMC plc	44,953	$2,980,383
3	TS	Tenaris SA	46,579	$2,584,668
4	EFXT	Enerflex Ltd.	34,198	$838,192
5	OIS	Oil States International, Inc	71,946	$576,287
6	TDW	Tidewater Inc	8,132	$541,835

13 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$5,818,894	171,396	+826.4%	Shares	Sole	2026-08-03
2026-03-31	$721,392	18,502	-83.9%	Shares	Sole	2026-05-15
2025-03-31	$2,907,731	114,613	-18.5%	Shares	Sole	2025-05-14
2024-09-30	$4,087,654	140,711	+135.8%	Shares	Sole	2024-11-12
2024-06-30	$2,015,652	59,670	+104.0%	Shares	Sole	2024-08-13
2024-03-31	$1,152,995	29,249	-20.4%	Shares	Sole	2024-05-10
2023-12-31	$1,328,440	36,748	+104.6%	Shares	Sole	2024-02-13
2023-09-30	$727,258	17,957	-34.9%	Shares	Sole	2023-11-08
2023-06-30	$910,425	27,597	+105.2%	Shares	Sole	2023-08-11
2023-03-31	$425,526	13,449	-79.0%	Shares	Sole	2023-05-11
2022-09-30	$1,573,316	63,904	+130.1%	Shares	Sole	2022-11-14
2022-06-30	$871,055	27,776	+97.0%	Shares	Sole	2022-08-09
2021-06-30	$325,992	14,100	—	Shares	Sole	2021-08-11
No filing history on record for this holder in this stock.