Boston Partners

Position in AROC — Archrock, Inc.

CIK 1386060 BOSTON, MA

Position in AROC

as of Mar 31, 2026 · filed May 11, 2026 Compact

Position Value

$39,161,587

+$7,841,419 QoQ

Shares Held

1,125,333

-6.5% QoQ

Ownership

0.642%

of shares outstanding

% of Portfolio

0.04%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2024

9 quarters on record

Voting authority Sole 90.79161457097588.ToString("F0")% Shared 0.ToString("F0")% None 9.20838542902412.ToString("F0")%

Energy · as of Mar 31, 2026

Boston Partners holds $1,602,754,259 across 15 Oil & Gas Equipment & Services names. AROC ranks #6 (2.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	SLB	Slb Limited/Nv	13,427,431	$690,035,677
2	FTI	TechnipFMC plc	8,283,352	$572,628,121
3	HAL	Halliburton Co	1,659,692	$64,711,388
4	NESR	National Energy Services Reunited Corp.	2,213,319	$47,519,957
5	WFRD	Weatherford International plc	455,113	$43,044,585
6	AROC	Archrock, Inc. This page	1,125,333	$39,161,587
7	TDW	Tidewater Inc	426,390	$35,624,884
8	OII	Oceaneering International Inc	854,941	$30,324,755

9 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$39,161,587	1,125,333	-6.5%	Shares	Other	2026-05-11
2025-12-31	$31,320,168	1,203,696	-7.3%	Shares	Defined	2026-02-13
2025-09-30	$34,151,957	1,298,060	-0.4%	Shares	Defined	2025-11-13
2025-06-30	$32,374,717	1,303,855	-0.5%	Shares	Defined	2025-08-12
2025-03-31	$34,392,163	1,310,677	+1.1%	Shares	Defined	2025-05-13
2024-12-31	$32,277,648	1,296,812	+2.3%	Shares	Defined	2025-02-11
2024-09-30	$25,669,438	1,268,253	-12.7%	Shares	Defined	2024-11-12
2024-06-30	$29,388,170	1,453,421	+15.3%	Shares	Defined	2024-08-14
2024-03-31	$24,790,079	1,260,299	—	Shares	Defined	2024-05-28
No filing history on record for this holder in this stock.