Latest Institutional Purchases of West Pharmaceutical Services Inc (WST)
This list provides information on the latest institutional transactions involving West Pharmaceutical Services Inc (WST) stock that were buys. The list includes the name of the institution, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the purchase has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Nov 14, 2025
Q3 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
- |
599K+ 464.92% |
$126M - $167M
|
728K
$190M
|
|
|
Nov 12, 2025
Q3 2025
|
Artisan Partners Limited Partnership
Milwaukee, WI |
BUY
|
- |
575K+ 26.21% |
$121M - $161M
|
2.77M
$724M
|
|
|
Nov 14, 2025
Q3 2025
|
Steadfast Capital Management LP
New York, NY |
BUY
|
- |
471KNew |
$99M - $132M
|
471K
$123M
|
|
|
Nov 14, 2025
Q3 2025
|
Aqr Capital Management LLC
Greenwich, CT |
BUY
|
- |
441K+ 420.13% |
$92.6M - $123M
|
546K
$143M
|
|
|
Nov 07, 2025
Q3 2025
|
Vanguard Group Inc
Valley Forge, PA |
BUY
|
- |
388K+ 4.17% |
$81.5M - $108M
|
9.7M
$2.54B
|
|
|
Nov 13, 2025
Q3 2025
|
Longview Partners (Guernsey) LTD
St Peter Port, Y7 |
BUY
|
- |
352KNew |
$74M - $98.3M
|
352K
$92M
|
|
|
Nov 14, 2025
Q3 2025
|
Steven Cohen
Point72 Asset Management, L.P. | Stamford, Ct
|
BUY
|
- |
319K+ 93.92% |
$67.1M - $89.1M
|
659K
$172M
|
|
|
Nov 14, 2025
Q3 2025
|
Woodline Partners LP
San Francisco, CA |
BUY
|
- |
252KNew |
$53M - $70.4M
|
252K
$65.9M
|
|
|
Nov 14, 2025
Q3 2025
|
T. Rowe Price Investment Management, Inc.
Baltimore, MD |
BUY
|
- |
235K+ 50.38% |
$49.4M - $65.6M
|
701K
$183M
|
|
|
Nov 14, 2025
Q3 2025
|
Holocene Advisors, LP
New York, NY |
BUY
|
- |
187KNew |
$39.3M - $52.2M
|
187K
$48.9M
|
|
|
Nov 14, 2025
Q3 2025
|
Freestone Grove Partners LP
San Francisco, CA |
BUY
|
- |
165K+ 14980.87% |
$34.7M - $46.1M
|
166K
$43.5M
|
|
|
Nov 13, 2025
Q3 2025
|
Epoch Investment Partners, Inc.
New York, NY |
BUY
|
- |
165K+ 45.57% |
$34.6M - $45.9M
|
526K
$137M
|
|
|
Nov 14, 2025
Q3 2025
|
Durable Capital Partners LP
Bethesda, MD |
BUY
|
- |
132K+ 12.68% |
$27.7M - $36.8M
|
1.17M
$306M
|
|
|
Nov 10, 2025
Q3 2025
|
Td Asset Management Inc
|
BUY
|
- |
125K+ 26.07% |
$26.3M - $35M
|
606K
$158M
|
|
|
Nov 13, 2025
Q3 2025
|
Canada Pension Plan Investment Board
Toronto Ontario, A6 |
BUY
|
- |
95.1K+ 146.1% |
$20M - $26.5M
|
160K
$41.9M
|
|
|
Nov 14, 2025
Q3 2025
|
Moore Capital Management, LP
New York, NY |
BUY
|
- |
95KNew |
$20M - $26.5M
|
95K
$24.8M
|
|
|
Nov 13, 2025
Q3 2025
|
Arrowstreet Capital, Limited Partnership
Boston, MA |
BUY
|
- |
91.9K+ 71.25% |
$19.3M - $25.7M
|
221K
$57.8M
|
|
|
Oct 30, 2025
Q3 2025
|
Rakuten Investment Management, Inc.
Tokyo, M0 |
BUY
|
- |
87.3K+ 1280.93% |
$18.3M - $24.4M
|
94.1K
$24.6M
|
|
|
Nov 13, 2025
Q3 2025
|
Mackenzie Financial Corp
Toronto Ontario, A6 |
BUY
|
- |
84.3K+ 1001.9% |
$17.7M - $23.5M
|
92.7K
$24.2M
|
|
|
Nov 14, 2025
Q3 2025
|
Susquehanna Portfolio Strategies, LLC
Bala Cynwyd, PA |
BUY
|
- |
83.9KNew |
$17.6M - $23.4M
|
83.9K
$21.9M
|
|
|
Nov 13, 2025
Q3 2025
|
Sei Investments CO
Oaks, PA |
BUY
|
- |
82.3K+ 18.47% |
$17.3M - $23M
|
528K
$138M
|
|
|
Nov 14, 2025
Q3 2025
|
Credit Agricole S A
|
BUY
|
- |
76.5K+ 195.47% |
$16.1M - $21.3M
|
116K
$30.2M
|
|
|
Nov 14, 2025
Q3 2025
|
Iron Triangle Partners LP
Cos Cob, CT |
BUY
|
- |
70KNew |
$14.7M - $19.5M
|
70K
$18.3M
|
|
|
Nov 13, 2025
Q3 2025
|
Deutsche Bank Ag\
Frankfurt Am Main, 2M |
BUY
|
- |
65.4K+ 23.29% |
$13.7M - $18.3M
|
346K
$90.5M
|
|
|
Nov 12, 2025
Q3 2025
|
Dimensional Fund Advisors LP
Austin, TX |
BUY
|
- |
65.1K+ 20.63% |
$13.7M - $18.2M
|
381K
$99.6M
|
|
|
Oct 23, 2025
Q3 2025
|
Birch Hill Investment Advisors LLC
|
BUY
|
- |
63.6K+ 87.38% |
$13.4M - $17.8M
|
136K
$35.7M
|
|
|
Nov 17, 2025
Q3 2025
|
Jacobs Levy Equity Management, Inc
Florham Park, NJ |
BUY
|
- |
60.4K+ 17.3% |
$12.7M - $16.9M
|
410K
$107M
|
|
|
Nov 14, 2025
Q3 2025
|
Quantinno Capital Management LP
New York, NY |
BUY
|
- |
52.9K+ 134.12% |
$11.1M - $14.8M
|
92.3K
$24.1M
|
|
|
Nov 13, 2025
Q3 2025
|
Fil LTD
Hamilton, D0 |
BUY
|
- |
51.1K+ 8500.5% |
$10.7M - $14.3M
|
51.7K
$13.5M
|
|
|
Nov 14, 2025
Q3 2025
|
Ossiam
Paris, I0 |
BUY
|
- |
48.8K+ 669.23% |
$10.3M - $13.6M
|
56.1K
$14.7M
|
|
|
Nov 14, 2025
Q3 2025
|
Balyasny Asset Management LLC
Chicago, IL |
BUY
|
- |
45.7KNew |
$9.59M - $12.7M
|
45.7K
$11.9M
|
|
|
Nov 13, 2025
Q3 2025
|
Brown Brothers Harriman & CO
New York, NY |
BUY
|
- |
44.9K+ 22.2% |
$9.44M - $12.5M
|
247K
$64.6M
|
|
|
Oct 17, 2025
Q3 2025
|
Annex Advisory Services, LLC
|
BUY
|
- |
44K+ 63.69% |
$9.25M - $12.3M
|
113K
$29.6M
|
|
|
Nov 13, 2025
Q3 2025
|
Healthcare Of Ontario Pension Plan Trust Fund
Toronto, A6 |
BUY
|
- |
42.6K+ 162.08% |
$8.95M - $11.9M
|
68.9K
$18M
|
|
|
Nov 07, 2025
Q3 2025
|
Bnp Paribas Asset Management Holding S.A.
|
BUY
|
- |
38.1K+ 74.15% |
$8M - $10.6M
|
89.4K
$23.4M
|
|
|
Oct 30, 2025
Q3 2025
|
Jennison Associates LLC
|
BUY
|
- |
37.2KNew |
$7.82M - $10.4M
|
37.2K
$9.73M
|
|
|
Oct 07, 2025
Q3 2025
|
Assenagon Asset Management S.A.
|
BUY
|
- |
35.4K+ 23.07% |
$7.44M - $9.88M
|
189K
$49.4M
|
|
|
Nov 12, 2025
Q3 2025
|
Nuveen, LLC
Charlotte, NC |
BUY
|
- |
31.7K+ 9.91% |
$6.67M - $8.86M
|
352K
$92M
|
|
|
Nov 13, 2025
Q3 2025
|
Korea Investment Corp
Seoul, M5 |
BUY
|
- |
31.6K+ 129.32% |
$6.65M - $8.83M
|
56.1K
$14.7M
|
|
|
Nov 14, 2025
Q3 2025
|
California Public Employees Retirement System
Sacramento, CA |
BUY
|
- |
28.3K+ 29.97% |
$5.93M - $7.88M
|
123K
$32M
|
|
|
Nov 14, 2025
Q3 2025
|
Dai Ichi Life Insurance Company, LTD
Tokyo, M0 |
BUY
|
- |
26.1KNew |
$5.48M - $7.28M
|
26.1K
$6.81M
|
|
|
Oct 20, 2025
Q3 2025
|
Los Angeles Capital Management LLC
|
BUY
|
- |
25.7K+ 228.83% |
$5.4M - $7.17M
|
36.9K
$9.65M
|
|
|
Nov 13, 2025
Q3 2025
|
Prudential Financial Inc
Newark, NJ |
BUY
|
- |
24.9K+ 31.73% |
$5.23M - $6.95M
|
103K
$27M
|
|
|
Nov 10, 2025
Q3 2025
|
Charles Schwab Investment Management Inc
San Francisco, CA |
BUY
|
- |
24.8K+ 4.94% |
$5.21M - $6.92M
|
527K
$138M
|
|
|
Nov 12, 2025
Q3 2025
|
Geode Capital Management, LLC
Boston, MA |
BUY
|
- |
24.1K+ 1.32% |
$5.07M - $6.73M
|
1.86M
$485M
|
|
|
Nov 13, 2025
Q3 2025
|
Twin Tree Management, LP
Dallas, TX |
BUY
|
PUT |
24.1KNew |
$5.06M - $6.73M
|
24.1K
$6.3M
|
|
|
Nov 12, 2025
Q3 2025
|
Schroder Investment Management Group
London, X0 |
BUY
|
- |
23.5K+ 18.51% |
$4.93M - $6.55M
|
150K
$39.3M
|
|
|
Oct 23, 2025
Q3 2025
|
Sg Americas Securities, LLC
|
BUY
|
- |
22.9K+ 617.16% |
$4.82M - $6.4M
|
26.7K
$6.97M
|
|
|
Nov 14, 2025
Q3 2025
|
Verition Fund Management LLC
Greenwich, CT |
BUY
|
- |
22.6K+ 541.52% |
$4.75M - $6.31M
|
26.8K
$7M
|
|
|
Nov 14, 2025
Q3 2025
|
Srs Capital Advisors, Inc.
Denver, CO |
BUY
|
- |
19.9K+ 718.58% |
$4.18M - $5.55M
|
22.6K
$5.92M
|
|