Two Sigma Securities, LLC

SEC CIK: 0001450144
Latest filing: Aug 14, 2026

SEC filings (opens in a new tab)

ABOS holding history

Acumen Pharmaceuticals, Inc. in every 13F filed by Two Sigma Securities, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

ABOS overview All 13F holders of ABOS Full Q2 2026 holdings

Shares (Q2 2026): 11,892
Value: $31.8K
% of portfolio: <0.1%
Quarters held: 3; Since Q1 2025

Holdings of ABOS by Two Sigma Securities, LLC, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	11,892	$31.8K	<0.1%	+11,892	New	Holders
Q3 2025	0	$0	0.0%	−20,066−100.0%	Sold out	Holders
Q2 2025	20,066	$23.3K	<0.1%	+8,187+68.9%	Added	Holders
Q1 2025	11,879	$13.1K	<0.1%	+11,879	New	Holders