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Jennison decreased WMB position by 1,346,668 shares

Mar 28, 2026Last updated Jul 9, 2026

This StonkWhisper whale intelligence report documents significant institutional position changes in $WMB 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 DECREASED

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

1,346,668 Share Change

2,166,100 Current Shares

$130.2B Current Value

0.08% Portfolio %

-38.3% Change %

Position Change Detail

Issuer WILLIAMS COS INC

Ticker WMB

Shares 3,512,768 → 2,166,100 1,346,668

Value $222.5B → $130.2B

Portfolio Weight 0.08%

Change Type Decreased

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
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
OLMA	OLEMA PHARMACEUTICALS INC	New	+963,997	$24.1B

Other Whales Moving WMB This Period

Manager	Change Type	Share Change
ClearBridge	Increased	+15,073,197
Millennium	Increased	+2,121,667
State Street	Increased	+1,296,991
Artisan Partners	Decreased	1,142,034
Wellington	Decreased	739,580
Arrowstreet	New	+687,287
Balyasny	Decreased	347,828
Moore Capital	Increased	+329,170
Geode Capital	Increased	+225,776
Adage Capital	Increased	+223,200

View all sentiment, news, and whale activity for WMB (WILLIAMS COS 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