Seres Therapeutics, Inc.

MCRB

Exchange: Nasdaq
Industry: Pharmaceutical Preparations
SEC CIK: 0001609809

SEC filings (opens in a new tab)

In the last 90 days, Seres Therapeutics, Inc. insiders filed 0 open-market purchases and 4 sales; 35 institutions reported holding it in 13F filings for Q2 2026, worth $17.9M in total; no superinvestor holds it.

Q3 2022 vs. Q2 2022

How the institutions holding Seres Therapeutics, Inc. changed between Q2 2022 and Q3 2022.

All holders in Q3 2022 All holders in Q2 2022

13F holders of MCRB: Q2 2022 compared with Q3 2022
Measure	Q2 2022	Q3 2022	Change
Holders	123	120	−3
Shares	90.9M	104.7M	+13.8M (+15.2%)
Value	$312.7M	$671.6M	+$359.0M (+114.8%)

New holders (21)

Institutions that held Seres Therapeutics, Inc. at the end of Q3 2022 but not at the end of Q2 2022.

Institutions new to MCRB in Q3 2022
Institution	Shares	Value	% of portfolio
Eversept Partners, LP	1,935,825	$12.4M	1.47%
Rafferty Asset Management, LLC	204,592	$1.31M	0.01%
ClariVest Asset Management LLC	117,387	$753.0K	0.04%
Knott David M Jr	110,000	$706.0K	0.33%
Edgewood Management LLC	100,000	$642.0K	0.00%
Mirae Asset Global Investments Co., Ltd.	53,199	$342.0K	0.00%
Susquehanna Fundamental Investments, LLC	52,988	$340.0K	0.01%
SG Americas Securities, LLC	15,916	$102.0K	0.00%
Balyasny Asset Management LLC	15,271	$98.0K	0.00%
Cipher Capital LP	15,271	$98.0K	0.02%
E Fund Management Co., Ltd.	14,070	$90.0K	0.01%
Aries Wealth Management	10,000	$89.0K	0.04%
HighTower Advisors, LLC	13,000	$83.0K	0.00%
Gyon Technologies Capital Management, LP	12,745	$82.0K	0.03%
Landscape Capital Management, L.L.C.	12,613	$81.0K	0.01%
Apollon Wealth Management, LLC	11,393	$73.0K	0.01%
XTX Topco Ltd	11,336	$73.0K	0.02%
Victory Capital Management Inc	10,565	$68.0K	0.00%
China Universal Asset Management Co., Ltd.	1,162	$7.00K	0.00%
Lindbrook Capital, LLC	447	$3.00K	0.00%
Larson Financial Group LLC	235	$2.00K	0.00%

Sold out (24)

Institutions that held Seres Therapeutics, Inc. at the end of Q2 2022 and filed for Q3 2022 without it.

Institutions that sold out of MCRB in Q3 2022
Institution	Shares, Q2 2022	Value, Q2 2022
CVI Holdings, LLC	2,722,826	$9.34M
Maven Securities LTD	1,154,507	$3.96M
Millennium Management LLC	1,093,910	$3.75M
Sumitomo Mitsui Trust Holdings, Inc.	696,785	$2.39M
Nikko Asset Management Americas, Inc.	696,785	$2.34M
Jacobs Levy Equity Management, Inc	475,121	$1.63M
Marshall Wace, LLP	340,890	$1.17M
Two Sigma Investments, LP	336,056	$1.15M
Voloridge Investment Management, LLC	217,674	$747.0K
HRT Financial LP	213,156	$731.0K
PDT Partners, LLC	179,003	$614.0K
Acadian Asset Management LLC	131,774	$452.0K
Walleye Capital LLC	99,950	$343.0K
Ergoteles LLC	72,542	$249.0K
D. E. Shaw & Co., Inc.	43,148	$148.0K
Squarepoint Ops LLC	37,897	$130.0K
Qube Research & Technologies Ltd	32,468	$111.0K
Rothschild Investment Corp	29,000	$99.0K
ExodusPoint Capital Management, LP	16,598	$57.0K
Centiva Capital, LP	14,643	$50.0K
Y-Intercept (Hong Kong) Ltd	14,326	$49.0K
Point72 Hong Kong Ltd	7,135	$24.0K
First Horizon Advisors, Inc.	287	$1.00K
Bell Investment Advisors, Inc	36	$0