Which hedge funds own WST? WEST PHARMACEUTICAL SVSC INC, Q2 2026 13F holders
49 tracked hedge funds disclosed a position in WST (WEST PHARMACEUTICAL SVSC INC) in their Q2 2026 13F filings, worth $985.9m in total. The largest holder by portfolio weight is Alpine Peaks Capital, LP at 8.1% of its book. 15 opened a new position this quarter: PFM Health Sciences, LP, Capricorn Fund Managers Ltd, Orbimed Advisors LLC, PDT Partners, LLC. 11 exited: Vestal Point Capital, LP, Fox Run Management, L.L.C., Quantitative Investment Management, LLC.
- 49
- Holders Tracked managers whose filing for the quarter reports a long equity position in the security.
- 15
- New this quarter Holders whose previous filing (at most two quarters earlier) did not report the security.
- 11
- Exited this quarter Tracked managers whose previous filing reported the security and whose filing for the quarter does not.
- $68.8m
- Inflow, new holders Combined value of the positions the new holders reported for the quarter.
- $147m
- Outflow, exits Combined value the exiting managers reported for the security in their previous filing.
- $986m
- Combined value Sum of the holders' reported positions in the security.
- 4.0%
- Share of managers holding Holders as a share of tracked managers filing for that quarter. Comparable across the 2024 coverage expansion, where the raw holder count is not.
Holders, Q2 2026
Exited since the previous filing
| Vestal Point Capital, LP | 0.5% | $18.8m |
| Fox Run Management, L.L.C. | 0.4% | $2.2m |
| Quantitative Investment Management, LLC | 0.4% | $3.6m |
| Lecap Asset Management Ltd | 0.3% | $782k |
| Viking Global Investors LP | 0.3% | $105m |
| Capital Fund Management S.A. | 0.07% | $8.1m |
| Patton Fund Management, Inc. | 0.04% | $216k |
| Weiss Asset Management LP | 0.04% | $2.0m |
| Voleon Capital Management LP | 0.02% | $716k |
| Qube Research & Technologies Ltd | 0.01% | $5.6m |
| Quarry LP | 0.0% | $7.5k |
Ownership over time
Who discovered WST first? Beta
The run: Q4 2005 → Q4 2021, ×37
| Durable Capital Partners LP | Q1 2020 | – | +2.7 pts |
| Sandler Capital Management | Q2 2020 | – | +1.3 pts |
| WCM Investment Management | Q3 2008 | 0.06% | +1.3 pts |
| Mirabella Financial Services LLP | Q4 2020 | – | +1.1 pts |
| Select Equity Group, L.P. | Q2 2016 | – | +0.7 pts |
| Rock Springs Capital Management LP | Q3 2022 | – | +0.2 pts |
| Oak Thistle LLC | Q3 2022 | – | 0.0 pts |
| Campbell & CO Investment Adviser LLC | Q1 2014 | – | −0.1 pts |
Split-adjusted quarter-end prices, excluding dividends. They describe the stock while each manager held it, not the return it earned.