Activist 13D/13G Filings - Seres Therapeutics Inc. (MCRB)

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company’s equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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Time period
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Reported
DateTime
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportFiling
2022-02-11
3:11 pm
Purchase
13GSERES THERAPEUTICS INC
MCRB
JANUS HENDERSON GROUP PLC
JHG
5,055,099
5.5%
5,055,099increase
(New Position)
View
2022-02-10
08:37 am
Purchase
13GSERES THERAPEUTICS INC
MCRB
VANGUARD GROUP INC4,676,265
5.09%
4,676,265increase
(New Position)
View
2022-02-09
10:24 am
Purchase
13GSERES THERAPEUTICS INC
MCRB
FMR LLC13,777,070
14.999%
2,440,497increase
(+21.53%)
View
2022-02-04
06:09 am
Sale
13GSERES THERAPEUTICS INC
MCRB
Sumitomo Mitsui Trust Holdings Inc.785,519
0.85%
-5,038,084decrease
(-86.51%)
View
2022-02-03
4:41 pm
Sale
13GSERES THERAPEUTICS INC
MCRB
BlackRock Inc.
BLK
5,862,691
6.4%
-411,145decrease
(-6.55%)
View
2022-01-10
10:46 am
Sale
13GSERES THERAPEUTICS INC
MCRB
STATE STREET CORP
STT
4,785,589
5.21%
-5,217,802decrease
(-52.16%)
View
2021-10-12
12:39 pm
Purchase
13GSERES THERAPEUTICS INC
MCRB
STATE STREET CORP
STT
10,003,391
10.91%
10,003,391increase
(New Position)
View
2021-05-05
4:39 pm
Purchase
13GSERES THERAPEUTICS INC
MCRB
RA CAPITAL MANAGEMENT L.P.4,702,206
5.1%
4,702,206increase
(New Position)
View
2021-02-16
4:33 pm
Purchase
13GSERES THERAPEUTICS INC
MCRB
ARK Investment Management LLC13,741,254
15.06%
1,448,221increase
(+11.78%)
View
2021-02-11
5:26 pm
Purchase
13GSERES THERAPEUTICS INC
MCRB
Nikko Asset Management Americas Inc.5,823,603
6.38%
198,613increase
(+3.53%)
View
2021-02-08
10:33 am
Purchase
13GSERES THERAPEUTICS INC
MCRB
FMR LLC11,336,573
12.423%
536,073increase
(+4.96%)
View
2021-02-05
06:10 am
Purchase
13GSERES THERAPEUTICS INC
MCRB
Sumitomo Mitsui Trust Holdings Inc.5,823,603
6.38%
198,613increase
(+3.53%)
View
2021-02-01
08:30 am
Purchase
13GSERES THERAPEUTICS INC
MCRB
BlackRock Inc.
BLK
6,273,836
6.9%
2,270,483increase
(+56.71%)
View
2020-11-25
4:30 pm
Sale
13DSERES THERAPEUTICS INC
MCRB
Flagship VentureLabs IV LLC15,049,991
16.5%
-6,596,914decrease
(-30.48%)
View
2020-10-09
2:17 pm
Purchase
13GSERES THERAPEUTICS INC
MCRB
ARK Investment Management LLC12,293,033
13.77%
5,019,193increase
(+69.00%)
View
2020-09-10
10:03 am
Purchase
13GSERES THERAPEUTICS INC
MCRB
FMR LLC10,800,500
12.095%
4,301,382increase
(+66.18%)
View
2020-09-09
06:03 am
Sale
13GSERES THERAPEUTICS INC
MCRB
Sumitomo Mitsui Trust Holdings Inc.5,624,990
6.3%
-2,648,233decrease
(-32.01%)
View
2020-09-08
1:28 pm
Sale
13GSERES THERAPEUTICS INC
MCRB
Nikko Asset Management Americas Inc.5,624,990
6.3%
-2,648,233decrease
(-32.01%)
View
2020-08-19
5:17 pm
Purchase
13DSERES THERAPEUTICS INC
MCRB
Nestle Health Science US Holdings Inc.7,892,890
8.8%
993,689increase
(+14.40%)
View
2020-02-14
11:43 am
Purchase
13GSERES THERAPEUTICS INC
MCRB
ARK Investment Management LLC7,273,840
10.39%
3,154,361increase
(+76.57%)
View
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