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	38,091	0.0252%
Individual Insiders	1,245,201	0.825%
Public Companies	7,496,038	4.96%
VC/PE Firms	23,117,045	15.3%
General Public	52,935,503	35.1%
Institutions	66,177,584	43.8%

Dilution of Shares: Shareholders have been diluted in the past year, with total shares outstanding growing by 19.2%.

Top Shareholders

Top 25 shareholders own 60.02% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
15.3%	Flagship Pioneering, Inc	23,117,045	US$14.7m	0%	1.02%
12.8%	FMR LLC	19,388,580	US$12.3m	0.82%	no data
4.96%	Nestlé S.A.	7,496,038	US$4.8m	0%	no data
4.52%	BlackRock, Inc.	6,825,399	US$4.3m	-7%	no data
3.98%	The Vanguard Group, Inc.	6,005,307	US$3.8m	9.65%	no data
2.86%	Hudson Bay Capital Management LP	4,320,400	US$2.7m	116%	0.03%
1.56%	Bank of America Corporation, Asset Management Arm	2,359,649	US$1.5m	88.6%	no data
1.47%	Millennium Management LLC	2,224,075	US$1.4m	182%	no data
1.45%	Point72 Asset Management, L.P.	2,191,860	US$1.4m	-20.3%	no data
1.39%	Geode Capital Management, LLC	2,094,039	US$1.3m	5.36%	no data
1.26%	State Street Global Advisors, Inc.	1,909,524	US$1.2m	-80%	no data
1.19%	Tang Capital Management, LLC	1,792,888	US$1.1m	0%	0.12%
1.16%	Eversept Partners, L.P.	1,753,538	US$1.1m	-25.5%	0.1%
0.93%	Susquehanna International Group, LLP, Asset Management Arm	1,411,050	US$897.6k	465%	no data
0.85%	Woodline Partners LP	1,290,276	US$820.7k	545%	0.01%
0.73%	Handelsbanken Asset Management	1,100,000	US$699.7k	10%	no data
0.57%	Morgan Stanley, Investment Banking and Brokerage Investments	857,952	US$545.7k	155%	no data
0.54%	Renaissance Technologies LLC	817,000	US$519.7k	0%	no data
0.51%	Northern Trust Global Investments	770,611	US$490.2k	-16.5%	no data
0.45%	Charles Schwab Investment Management, Inc.	676,387	US$430.2k	0%	no data
0.42%	Qube Research & Technologies Ltd	640,655	US$407.5k	287%	no data
0.27%	XTX Holdings Limited, Asset Management Arm	402,506	US$256.0k	168%	0.06%
0.27%	Goldman Sachs Group, Investment Banking and Securities Investments	401,098	US$255.1k	-28.6%	no data
0.26%	Osaic Wealth, Inc. , Asset Management Arm	399,501	US$254.1k	0%	no data
0.26%	Hudson River Trading LLC, Asset Management Arm	393,760	US$250.5k	0%	no data