Westchester Capital Management, LLC

Position in APGE — Apogee Therapeutics, Inc.

CIK 1512805 VALHALLA, NY

Position in APGE

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$9,684,245

New position

Shares Held

72,962

first reported quarter

Ownership

0.096%

of shares outstanding

% of Portfolio

0.55%

of 13F equity value

Holder Rank

#91

of 284 holders

Holding Since

Jun 2026

1 quarter on record

Voting authority Sole 15% Shared 85% None 0%

Healthcare · as of Jun 30, 2026

Westchester Capital Management, LLC holds $11,544,317 across 4 Biotechnology names. APGE ranks #1 (83.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	APGE	Apogee Therapeutics, Inc. This page	72,962	$9,684,245
2	TECH	BIO-TECHNE Corp	26,328	$1,860,072
3	TVGN	Tevogen Inc.	99,994	$0
4	VRXA	Veraxa Biotech Holding AG	183,647	$0

1 filing row on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$9,684,245	72,962	—	Shares	Other	2026-08-14
No filing history on record for this holder in this stock.