WEST PHARMACEUTICAL SVSC INC (WST): Institutional Ownership
Hedge funds and institutional managers reporting a position in WST · Health Care. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
27
13F filers
Aggregate Value
$999.7M
Across holders
Last Price
$350.85
2026-06-26
Sector
Health Care
GICS
Holder activity9 new11 added6 reduced
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| Durable Capital Partners LP CIK 0001798849 | Hedge Fund | 1.17M | $307.6M | 30.8% | 2.3% | New | — | Q3 2025 |
| STEADFAST CAPITAL MANAGEMENT LP CIK 0001214822 | Hedge Fund | 430K | $118.3M | 11.8% | 2.0% | New | — | Q4 2025 |
| BILL & MELINDA GATES FOUNDATION TRUST CIK 0001166559 | Endowment | 445K | $111.4M | 11.1% | 0.4% | Unchanged | +$0 | Q1 2026 |
| VIKING GLOBAL INVESTORS LP CIK 0001103804 | Hedge Fund | 417K | $104.5M | 10.5% | 0.3% | Added | +$30.6M | Q1 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 324K | $81.1M | 8.1% | 0.0% | Added | +$78.3M | Q1 2026 |
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 226K | $56.6M | 5.7% | 0.0% | Added | +$21.5M | Q1 2026 |
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 210K | $52.5M | 5.3% | 0.1% | Added | +$26.3M | Q1 2026 |
| Holocene Advisors, LP CIK 0001700574 | Hedge Fund | 204K | $51.0M | 5.1% | 0.1% | Added | +$19.0M | Q1 2026 |
| MOORE CAPITAL MANAGEMENT, LP CIK 0001448574 | Hedge Fund | 95K | $26.1M | 2.6% | 0.4% | New | — | Q4 2025 |
| TUDOR INVESTMENT CORP ET AL CIK 0000923093 | Hedge Fund | 65K | $16.4M | 1.6% | 0.0% | Added | +$6.2M | Q1 2026 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. CIK 0001165408 | Hedge Fund | 64K | $16.1M | 1.6% | 0.0% | Reduced | $-175K | Q1 2026 |
| Man Group plc CIK 0001637460 | Hedge Fund | 47K | $11.7M | 1.2% | 0.0% | Reduced | $-2.0M | Q1 2026 |
| Hudson Bay Capital Management LP CIK 0001393825 | Hedge Fund | 35K | $9.8M | 1.0% | 0.0% | New | — | Q4 2025 |
| Verition Fund Management LLC CIK 0001454027 | Hedge Fund | 27K | $7.4M | 0.7% | 0.0% | New | — | Q4 2025 |
| ExodusPoint Capital Management, LP CIK 0001736225 | Hedge Fund | 27K | $6.7M | 0.7% | 0.1% | Added | +$2.6M | Q1 2026 |
| Bridgewater Associates, LP CIK 0001350694 | Hedge Fund | 23K | $5.8M | 0.6% | 0.0% | Added | +$4.8M | Q1 2026 |
| Qube Research & Technologies Ltd CIK 0001729829 | Hedge Fund | 22K | $5.6M | 0.6% | 0.0% | Reduced | $-18.5M | Q1 2026 |
| Fisher Asset Management, LLC CIK 0000850529 | Institutional Manager | 19K | $4.7M | 0.5% | 0.0% | Added | +$16K | Q1 2026 |
| Brevan Howard Capital Management LP CIK 0001512857 | Hedge Fund | 9K | $2.5M | 0.3% | 0.0% | New | — | Q4 2025 |
| Gotham Asset Management, LLC CIK 0001510387 | Hedge Fund | 7K | $1.8M | 0.2% | 0.0% | Added | +$1.3M | Q1 2026 |
New
Hedge Fund
$307.6M· 30.8% of total· 2.3% port· 1.17M sh· — QoQ· Q3 2025
New
Hedge Fund
$118.3M· 11.8% of total· 2.0% port· 430K sh· — QoQ· Q4 2025
Unchanged
Endowment
$111.4M· 11.1% of total· 0.4% port· 445K sh· +$0 QoQ· Q1 2026
Added
Hedge Fund
$104.5M· 10.5% of total· 0.3% port· 417K sh· +$30.6M QoQ· Q1 2026
Added
Hedge Fund
$81.1M· 8.1% of total· 0.0% port· 324K sh· +$78.3M QoQ· Q1 2026
Added
Hedge Fund
$56.6M· 5.7% of total· 0.0% port· 226K sh· +$21.5M QoQ· Q1 2026
Added
Hedge Fund
$52.5M· 5.3% of total· 0.1% port· 210K sh· +$26.3M QoQ· Q1 2026
Added
Hedge Fund
$51.0M· 5.1% of total· 0.1% port· 204K sh· +$19.0M QoQ· Q1 2026
New
Hedge Fund
$26.1M· 2.6% of total· 0.4% port· 95K sh· — QoQ· Q4 2025
Added
Hedge Fund
$16.4M· 1.6% of total· 0.0% port· 65K sh· +$6.2M QoQ· Q1 2026
Reduced
Hedge Fund
$16.1M· 1.6% of total· 0.0% port· 64K sh· $-175K QoQ· Q1 2026
Reduced
Hedge Fund
$11.7M· 1.2% of total· 0.0% port· 47K sh· $-2.0M QoQ· Q1 2026
New
Hedge Fund
$9.8M· 1.0% of total· 0.0% port· 35K sh· — QoQ· Q4 2025
New
Hedge Fund
$7.4M· 0.7% of total· 0.0% port· 27K sh· — QoQ· Q4 2025
Added
Hedge Fund
$6.7M· 0.7% of total· 0.1% port· 27K sh· +$2.6M QoQ· Q1 2026
Added
Hedge Fund
$5.8M· 0.6% of total· 0.0% port· 23K sh· +$4.8M QoQ· Q1 2026
Reduced
Hedge Fund
$5.6M· 0.6% of total· 0.0% port· 22K sh· $-18.5M QoQ· Q1 2026
Added
Institutional Manager
$4.7M· 0.5% of total· 0.0% port· 19K sh· +$16K QoQ· Q1 2026
New
Hedge Fund
$2.5M· 0.3% of total· 0.0% port· 9K sh· — QoQ· Q4 2025
Added
Hedge Fund
$1.8M· 0.2% of total· 0.0% port· 7K sh· +$1.3M QoQ· Q1 2026
New
Hedge Fund
$967K· 0.1% of total· 0.0% port· 4K sh· — QoQ· Q4 2025
Reduced
Hedge Fund
$394K· 0.0% of total· 0.0% port· 2K sh· $-72K QoQ· Q1 2026
New
Hedge Fund
$365K· 0.0% of total· 0.0% port· 1K sh· — QoQ· Q1 2026
Reduced
Hedge Fund
$281K· 0.0% of total· 0.0% port· 1K sh· $-14K QoQ· Q1 2026
New
Hedge Fund
$28K· 0.0% of total· 0.0% port· 100 sh· — QoQ· Q4 2025
Added
Hedge Fund
$18K· 0.0% of total· 0.0% port· 71 sh· +$2K QoQ· Q1 2026
Reduced
Hedge Fund
$2K· 0.0% of total· 0.0% port· 8 sh· $-124.9M QoQ· Q1 2026
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