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Jennison increased WST position by 17,363 shares

Mar 28, 2026Last updated Jul 9, 2026

This StonkWhisper whale intelligence report documents significant institutional position changes in $WST based on SEC 13F filings and block-level trading data. Quarterly 13F disclosures are required for institutional investment managers with at least $100 million in qualifying assets under management. These filings reveal long positions in U.S. equities held as of quarter end. Material changes in institutional positioning — particularly from concentrated funds with a history of high-conviction bets — are tracked by StonkWhisper as leading indicators of institutional thesis formation or exit.

JENNISON ASSOCIATES LLC AUM: $145.4B INCREASED

AUM: $145.4B · 780 holdings · Period: 2025-12-31

+17,363 Share Change

54,593 Current Shares

$15.0B Current Value

0.01% Portfolio %

+46.6% Change %

Position Change Detail

Issuer WEST PHARMACEUTICAL SVSC INC

Ticker WST

Shares 37,230 → 54,593 +17,363

Value $9.8B → $15.0B

Portfolio Weight 0.01%

Change Type Increased

Period of Report 2025-12-31

Other Jennison Positions This Period

Ticker	Issuer	Change Type	Share Change	Value
BAC	BANK AMERICA CORP	Increased	+3,838,627	$320.2B
PCG	PG&E CORP	Decreased	1,675,280	$146.8B
TEVA	TEVA PHARMACEUTICAL INDS LTD	New	+1,533,371	$47.9B
PPL	PPL CORP	Decreased	1,355,026	$82.4B
WMB	WILLIAMS COS INC	Decreased	1,346,668	$130.2B
CNP	CENTERPOINT ENERGY INC	Increased	+1,256,993	$296.1B
NVO	NOVO-NORDISK A S	Exited	1,226,004	—
APLS	APELLIS PHARMACEUTICALS INC	Increased	+1,159,082	$37.8B
VRDN	VIRIDIAN THERAPEUTICS INC	New	+1,154,080	$35.9B
NEE	NEXTERA ENERGY INC	Increased	+1,110,168	$476.3B

Other Whales Moving WST This Period

Manager	Change Type	Share Change
Durable Capital	Exited	1,172,583
Longview	Increased	+778,887
Point72	Decreased	657,653
AQR Capital	Increased	+500,992
Viking Global	New	+295,028
WorldQuant	Decreased	169,477
American Century	Increased	+148,476
DE Shaw	Exited	127,146
Millennium	Increased	+108,393
Renaissance Tech	New	+104,736

View all sentiment, news, and whale activity for WST (WEST PHARMACEUTICAL SVSC INC).

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Data sourced from SEC 13F institutional holdings filings. This page does not constitute financial advice. StonkWhisper presents public records — it does not verify or guarantee the accuracy of institutional filings. 13F filings are reported quarterly and may lag actual positions.

Last updated: July 09, 2026 at 06:00 UTC