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Northern Trust decreased AMLX position by 11,988 shares

May 1, 2026Last updated Jul 9, 2026

This StonkWhisper whale intelligence report documents significant institutional position changes in $AMLX 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.

NORTHERN TRUST CORP AUM: $756.6B DECREASED

AUM: $756.6B · 19,864 holdings · Period: 2025-12-31

11,988 Share Change

4,066 Current Shares

$49.1M Current Value

— Portfolio %

-74.7% Change %

Position Change Detail

Issuer AMYLYX PHARMACEUTICALS INC

Ticker AMLX

Shares 16,054 → 4,066 11,988

Value $218.2M → $49.1M

Portfolio Weight —

Change Type Decreased

Period of Report 2025-12-31

Other Northern Trust Positions This Period

Ticker	Issuer	Change Type	Share Change	Value
MYPS	PLAYSTUDIOS INC	Increased	+637,598	$427.6M
TMCI	TREACE MED CONCEPTS INC	Increased	+365,608	$921.1M
GDRX	GOODRX HLDGS INC	Increased	+355,900	$976.0M
CMCSA	COMCAST CORP NEW	Increased	+282,732	$18.7B
INTC	INTEL CORP	Decreased	265,122	$50.0B
VT	VANGUARD INTL EQUITY INDEX F	Decreased	255,438	$176.0B
RC	READY CAPITAL CORP	Increased	+231,035	$511.8M
XLK	SELECT SECTOR SPDR TR	Increased	+213,137	$60.6B
EWCZ	EUROPEAN WAX CTR INC	Increased	+205,254	$757.8M
BAC	VERIZON COMMUNICATIONS INC	Increased	+204,738	$27.8B

Other Whales Moving AMLX This Period

Manager	Change Type	Share Change
Adage Capital	Decreased	4,039,773
Point72	Decreased	2,455,066
Franklin Templeton	New	+1,200,059
Invesco	Decreased	637,704
Balyasny	Decreased	617,618
Jennison	Exited	578,659
State Street	Increased	+448,624
Millennium	Decreased	371,316
Two Sigma	Increased	+245,985
Renaissance Tech	Increased	+172,600

View all sentiment, news, and whale activity for AMLX (AMYLYX PHARMACEUTICALS INC).

Track Northern Trust and other whale moves in real time on The Wire →

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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