Seres Therapeutics Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of MCRB?
Owner Type	Number of Shares	Ownership Percentage
Private Companies	21,977	0.0145%
Individual Insiders	1,260,172	0.832%
Public Companies	7,496,038	4.95%
VC/PE Firms	23,117,045	15.3%
General Public	56,771,411	37.5%
Institutions	62,781,120	41.5%

Dilution of Shares: Shareholders have been diluted in the past year, with total shares outstanding growing by 18.4%.

Top Shareholders

Top 25 shareholders own 59.56% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
15.3%	Flagship Pioneering, Inc	23,117,045	US$21.0m	0%	1.25%
15%	FMR LLC	22,651,419	US$20.6m	16.8%	no data
4.95%	Nestlé S.A.	7,496,038	US$6.8m	0%	no data
4.51%	BlackRock, Inc.	6,825,399	US$6.2m	-7%	no data
4.45%	The Vanguard Group, Inc.	6,734,821	US$6.1m	12.2%	no data
3.58%	Hudson Bay Capital Management LP	5,425,000	US$4.9m	25.6%	0.05%
1.41%	Geode Capital Management, LLC	2,132,643	US$1.9m	1.84%	no data
1.35%	Woodline Partners LP	2,045,871	US$1.9m	58.6%	0.02%
1.29%	State Street Global Advisors, Inc.	1,946,363	US$1.8m	1.93%	no data
1.09%	Bank of America Corporation, Asset Management Arm	1,652,162	US$1.5m	-30%	no data
0.92%	Eversept Partners, L.P.	1,388,944	US$1.3m	-20.8%	0.09%
0.73%	Handelsbanken Asset Management	1,100,000	US$1.0m	0%	no data
0.68%	Millennium Management LLC	1,027,552	US$935.2k	-53.8%	no data
0.67%	Goldman Sachs Group, Investment Banking and Securities Investments	1,021,906	US$930.0k	155%	no data
0.6%	Tang Capital Management, LLC	907,112	US$825.6k	-49.4%	0.09%
0.52%	Northern Trust Global Investments	784,693	US$714.2k	1.83%	no data
0.49%	Charles Schwab Investment Management, Inc.	747,318	US$680.1k	10.5%	no data
0.42%	Susquehanna International Group, LLP, Asset Management Arm	634,603	US$577.5k	-55%	no data
0.32%	D. E. Shaw & Co., L.P.	486,353	US$442.6k	189%	no data
0.31%	Morgan Stanley, Investment Banking and Brokerage Investments	464,970	US$423.2k	-45.8%	no data
0.23%	Sit Investment Associates, Inc	342,200	US$311.4k	0%	0.01%
0.23%	Lion Point Capital, LP	340,761	US$310.1k	0%	0.91%
0.22%	BNY Asset Management	329,072	US$299.5k	-4.43%	no data
0.2%	Graham Capital Management, L.P.	309,379	US$281.6k	91.8%	0.02%
0.2%	T. Rowe Price Group, Inc.	298,111	US$271.3k	-18%	no data