CITADEL ADVISORS LLC

Holdings History for Seres Therapeutics, Inc. - COMMON STOCK (MCRB)

Symbol: MCRB on Nasdaq
Investment type: Equity / COMMON STOCK

Shares, Excluding Options vs Price

Value, Excluding Options

Holdings date	Option	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
31 Dec 2025		0%	+0%	$467,500	31,418	+533	+1.7%	$14.88	Q4 2025
31 Dec 2025	call		-0%	$0	0	-30,010	-100%	$8.22	Q4 2025
31 Dec 2025	put	0%	+0%	$637,310	42,830	+18,500	+76%	$14.88	Q4 2025
30 Sep 2025		0%	+0%	$594,227	30,885	+30,885	NEW	$19.24	Q3 2025
30 Sep 2025	call	0%	+0%	$577,392	30,010	+19,290	+180%	$19.24	Q3 2025
30 Sep 2025	put	0%	+0%	$468,109	24,330	+24,330	NEW	$19.24	Q3 2025
30 Jun 2025	call	0%	+0%	$119,099	10,720	+10,720	NEW	$11.11	Q2 2025

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.