Cinctive Capital Management LP

Position in WST — West Pharmaceutical Services Inc

CIK 1787258 New York, NY

Position in WST

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$2,729,836

+$2,358,397 QoQ

Shares Held

7,604

+463.3% QoQ

Ownership

0.011%

of shares outstanding

% of Portfolio

0.11%

of 13F equity value

Holder Rank

#305

of 827 holders

Holding Since

Dec 2022

10 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Healthcare · as of Jun 30, 2026

Cinctive Capital Management LP holds $27,686,226 across 6 Medical Instruments & Supplies names. WST ranks #6 (9.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ISRG	Intuitive Surgical Inc	20,463	$8,137,725
2	COO	Cooper Companies, Inc.	68,829	$4,935,727
3	MDLN	Medline Inc.	124,093	$4,894,227
4	RGEN	Repligen Corp	26,065	$3,556,308
5	NVST	Envista Holdings Corp	130,262	$3,432,403
6	WST	West Pharmaceutical Services Inc This page	7,604	$2,729,836

10 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$2,729,836	7,604	+463.3%	Shares	Sole	2026-08-14
2025-12-31	$371,439	1,350	-90.6%	Shares	Sole	2026-02-17
2025-09-30	$3,756,303	14,319	+178.6%	Shares	Sole	2025-11-14
2025-03-31	$1,150,743	5,140	-68.0%	Shares	Sole	2025-05-15
2024-12-31	$5,257,665	16,051	+300.0%	Shares	Sole	2025-02-12
2023-12-31	$1,413,057	4,013	-87.7%	Shares	Sole	2024-02-14
2023-09-30	$12,273,494	32,711	+16.0%	Shares	Sole	2023-11-14
2023-06-30	$10,782,976	28,193	+55.8%	Shares	Sole	2023-08-14
2023-03-31	$6,269,374	18,095	+203.5%	Shares	Sole	2023-05-15
2022-12-31	$1,403,392	5,963	—	Shares	Sole	2023-02-14
No filing history on record for this holder in this stock.