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 1S9?
Owner Type	Number of Shares	Ownership Percentage
Private Companies	38,111	0.0252%
Individual Insiders	1,245,201	0.822%
Public Companies	7,496,038	4.95%
VC/PE Firms	23,117,045	15.3%
General Public	54,022,925	35.7%
Institutions	65,528,443	43.3%

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 59.85% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
15.3%	Flagship Pioneering, Inc	23,117,045	€21.9m	0%	1.55%
12.8%	FMR LLC	19,388,580	€18.3m	0.82%	no data
4.95%	Nestlé S.A.	7,496,038	€7.1m	0%	no data
4.51%	BlackRock, Inc.	6,825,399	€6.5m	-7%	no data
4.45%	The Vanguard Group, Inc.	6,734,821	€6.4m	12.2%	no data
2.85%	Hudson Bay Capital Management LP	4,320,400	€4.1m	116%	0.04%
1.56%	Bank of America Corporation, Asset Management Arm	2,359,649	€2.2m	88.6%	no data
1.47%	Millennium Management LLC	2,224,075	€2.1m	182%	no data
1.45%	Point72 Asset Management, L.P.	2,191,860	€2.1m	-20.3%	no data
1.38%	Geode Capital Management, LLC	2,094,039	€2.0m	5.36%	no data
1.26%	State Street Global Advisors, Inc.	1,909,524	€1.8m	-80%	no data
1.18%	Tang Capital Management, LLC	1,792,888	€1.7m	0%	0.2%
1.16%	Eversept Partners, L.P.	1,753,538	€1.7m	-25.5%	0.14%
0.85%	Woodline Partners LP	1,290,276	€1.2m	545%	0.01%
0.73%	Handelsbanken Asset Management	1,100,000	€1.0m	0%	no data
0.57%	Morgan Stanley, Investment Banking and Brokerage Investments	857,952	€811.2k	155%	no data
0.54%	Renaissance Technologies LLC	817,000	€772.5k	0%	no data
0.51%	Northern Trust Global Investments	770,611	€728.6k	-16.5%	no data
0.49%	Charles Schwab Investment Management, Inc.	747,318	€706.6k	10.5%	no data
0.42%	Qube Research & Technologies Ltd	640,655	€605.8k	287%	no data
0.42%	Susquehanna International Group, LLP, Asset Management Arm	634,603	€600.0k	-55%	no data
0.27%	XTX Holdings Limited, Asset Management Arm	402,506	€380.6k	168%	0.09%
0.26%	Goldman Sachs Group, Investment Banking and Securities Investments	401,098	€379.3k	-28.6%	no data
0.26%	Hudson River Trading LLC, Asset Management Arm	393,760	€372.3k	0%	no data
0.24%	Knott Partners Management, LLC	370,730	€350.5k	430%	0.13%