Two Sigma Securities, LLC

SEC CIK: 0001450144
Latest filing: Aug 14, 2026

SEC filings (opens in a new tab)

CISS holding history

C3is 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.

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

Shares (Q4 2024): 0; Sold out in Q4 2024
Value: $0
% of portfolio: 0.0%
Quarters held: 2; Since Q4 2023

Holdings of CISS by Two Sigma Securities, LLC, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q4 2024	0	$0	0.0%	−12,388−100.0%	Sold out	Holders
Q3 2024	12,388	$14.1K	<0.1%	+12,388	New	Holders
Q1 2024	0	$0	0.0%	−14,215−100.0%	Sold out	Holders
Q4 2023	14,215	$7.53K	<0.1%	+14,215	New	Holders