D. E. Shaw & Co., Inc.

SEC CIK: 0001009207
Latest filing: Aug 14, 2026

SEC filings (opens in a new tab)

CEROW holding history

Cero Therapeutics Holdings, Inc. in every 13F filed by D. E. Shaw & Co., Inc., including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

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

Shares (Q1 2022): 0; Sold out in Q1 2022
Value: $0
% of portfolio: 0.0%
Quarters held: 1; Since Q4 2021

Holdings of CEROW by D. E. Shaw & Co., Inc., by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q1 2022	0	$0	0.0%	−25,000−100.0%	Sold out	Holders
Q4 2021	25,000	$11.0K	<0.1%	+25,000	New	Holders