Knollwood Investment Advisory, LLC

Position in ABOS — Acumen Pharmaceuticals, Inc.

CIK 1999346 HUNT VALLEY, MD

Position in ABOS

as of Mar 31, 2026 · filed May 14, 2026 Compact

Position Value

$3,843,283

+$407,127 QoQ

Shares Held

1,628,510

0.0% QoQ

Ownership

2.25%

of shares outstanding

% of Portfolio

0.42%

of 13F equity value

Holder Rank

of 84 holders

Holding Since

Dec 2022

14 quarters on record

Voting authority Sole 0.ToString("F0")% Shared 0.ToString("F0")% None 100.ToString("F0")%

Healthcare · as of Mar 31, 2026

Knollwood Investment Advisory, LLC holds $8,326,743 across 7 Biotechnology names. ABOS ranks #1 (46.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ABOS	Acumen Pharmaceuticals, Inc. This page	1,628,510	$3,843,283
2	VRTX	Vertex Pharmaceuticals Inc / Ma	4,988	$2,227,341
3	ARGX	Argenx SE	1,379	$1,007,014
4	BNTX	BioNTech SE	5,479	$486,973
5	ONC	BeOne Medicines Ltd.	1,111	$329,933
6	INSM	INSMED Inc	1,501	$245,443
7	CAI	Caris Life Sciences, Inc.	10,445	$186,756

14 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$3,843,283	1,628,510	0.0%	Shares	Sole	2026-05-14
2025-12-31	$3,436,156	1,628,510	0.0%	Shares	Sole	2026-02-13
2025-09-30	$2,784,752	1,628,510	0.0%	Shares	Sole	2025-11-14
2025-06-30	$1,889,071	1,628,510	0.0%	Shares	Sole	2025-08-13
2025-03-31	$1,791,361	1,628,510	0.0%	Shares	Sole	2025-05-14
2024-12-31	$2,801,037	1,628,510	0.0%	Shares	Sole	2025-02-14
2024-09-30	$4,038,704	1,628,510	0.0%	Shares	Sole	2024-11-14
2024-06-30	$3,940,994	1,628,510	0.0%	Shares	Sole	2024-08-14
2024-03-31	$6,595,465	1,628,510	0.0%	Shares	Sole	2024-05-14
2023-12-31	$6,253,478	1,628,510	0.0%	Shares	Sole	2024-02-13
2023-09-30	$6,758,316	1,628,510	-3.0%	Shares	Sole	2023-11-14
2023-06-30	$8,073,633	1,678,510	0.0%	Shares	Sole	2023-11-14
2023-03-31	$6,814,750	1,678,510	0.0%	Shares	Sole	2023-11-14
2022-12-31	$9,063,954	1,678,510	—	Shares	Sole	2023-11-14
No filing history on record for this holder in this stock.