Mariner, LLC

SEC CIK: 0001373442
Latest filing: Aug 13, 2026

SEC filings (opens in a new tab)

COGT holding history

Cogent Biosciences, Inc. in every 13F filed by Mariner, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

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

Shares (Q2 2026): 8,097
Value: $313.4K
% of portfolio: <0.1%
Quarters held: 2; Since Q4 2025

Holdings of COGT by Mariner, LLC, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	8,097	$313.4K	<0.1%	+8,097	New	Holders
Q1 2026	0	$0	0.0%	−7,148−100.0%	Sold out	Holders
Q4 2025	7,148	$251.5K	<0.1%	+7,148	New	Holders