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Home > Insider Trading > Seres Therapeutics Inc. > Profile

Seres Therapeutics Inc. (MCRB)

Sector: Pharmaceutical Preparations

Hedge Fund Holdings

Filing Period:

Last updated on December 13, 2018, 9:26 am based on SEC 13F filings Last update: December 13, 2018, 9:26 am

No.	Hedge Fund	Shares	Value (x$1000)	Activity	% Port
1.	Rock Springs Capital Management Kris Jenner, Gordon Bussard, Graham Mcphail	220,000	$1,670		0.06%
2.	Millennium Management Israel Englander	14,753	$112	-92%	0%
3.	Tudor Investment Corp Paul Tudor Jones	15,540	$118	-28%	0%
4.	D E Shaw D. E. Shaw	290,736	$2,206	+1%	0%
5.	Arrowstreet Capital Peter Rathjens, Bruce Clarke And John Campbell	0	$0		0%

Insider Trading: Sales See All

Insider	Price	Amount	Relationship	Remaining Holdings	Date	Form 4
Aunins	$6.39	14,282	Officer	75,250	2018-12-17	Filing
Aunins	$8.26	14,279	Officer	89,532	2018-11-15	Filing
Aunins	$5.94	14,279	Officer	103,811	2018-10-15	Filing
Aunins	$7.27	14,279	Officer	118,090	2018-09-17	Filing
Aunins	$7.57	14,279	Officer	132,369	2018-08-15	Filing

Institutional Investors' Holdings

Filing Period:

No.	Name	Shares	Value (x$1000)	% Port
1.	Simplex Trading, LlcPUT	1	$0	0%
2.	Simplex Trading, LlcCALL	9	$4	0%