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DARK FOREST CAPITAL MANAGEMENT LP

Position in WST — West Pharmaceutical Services Inc

CIK 1853322 NEW YORK, NY

Position in WST

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$1,256,859
-$4,281,984 QoQ
Shares Held
3,501
-82.6% QoQ
Ownership
0.005%
of shares outstanding
% of Portfolio
0.08%
of 13F equity value
Holder Rank
#389
of 827 holders
Holding Since
Jun 2021
9 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in WST Over Time

Shares Held

Position Value (USD)

Position in Medical Instruments & Supplies

Healthcare · as of Jun 30, 2026

DARK FOREST CAPITAL MANAGEMENT LP holds $26,228,923 across 11 Medical Instruments & Supplies names. WST ranks #8 (4.8% of the industry book) .

# Ticker Company Shares Value (USD) Open
8 WST
West Pharmaceutical Services Inc
This page
3,501 $1,256,859

All Filings in WST

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9 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,256,859 3,501
2025-12-31 $5,538,843 20,131
2025-09-30 $289,349 1,103
2025-03-31 $660,446 2,950
2024-09-30 $236,526 788
2023-03-31 $6,582 19
2022-09-30 $16,241 66
2021-12-31 $63,316 135
2021-06-30 $298,412 831