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Seres Therapeutics, Inc.

MCRB
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001609809

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.

13F holders, Q3 2022

Institutional positions in Seres Therapeutics, Inc. as of Sep 30, 2022. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
120
−3 vs. Q2 2022
Shares held
104.7M
+13.8M (+15.2%) vs. Q2 2022
Total value
$671.6M
+$359.0M (+114.8%) vs. Q2 2022
New holders
21
51 more added
Sold out
24
29 more reduced

Compare with Q2 2022: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting MCRB on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2022: 120 institutions
Q1 2021: 154 institutionsQ2 2021: 147 institutionsQ3 2021: 133 institutionsQ4 2021: 148 institutionsQ1 2022: 131 institutionsQ2 2022: 123 institutionsQ3 2022: 120 institutionsQ4 2022: 124 institutionsQ1 2023: 123 institutionsQ2 2023: 138 institutionsQ3 2023: 134 institutionsQ4 2023: 103 institutionsQ1 2024: 99 institutionsQ2 2024: 93 institutionsQ3 2024: 77 institutionsQ4 2024: 69 institutionsQ1 2025: 63 institutionsQ2 2025: 33 institutionsQ3 2025: 32 institutionsQ4 2025: 36 institutionsQ1 2026: 33 institutionsQ2 2026: 35 institutions
Value heldQ3 2022: $671.6M
Q1 2021: $1.85BQ2 2021: $1.93BQ3 2021: $555.1MQ4 2021: $642.8MQ1 2022: $537.2MQ2 2022: $312.7MQ3 2022: $671.6MQ4 2022: $588.2MQ1 2023: $593.9MQ2 2023: $538.1MQ3 2023: $255.6MQ4 2023: $125.4MQ1 2024: $66.3MQ2 2024: $50.0MQ3 2024: $60.1MQ4 2024: $52.5MQ1 2025: $43.1MQ2 2025: $25.4MQ3 2025: $40.9MQ4 2025: $36.4MQ1 2026: $20.5MQ2 2026: $17.9M
Institutions holding MCRB and their total value by quarter
QuarterHoldersValue
Q2 202635$17.9M
Q1 202633$20.5M
Q4 202536$36.4M
Q3 202532$40.9M
Q2 202533$25.4M
Q1 202563$43.1M
Q4 202469$52.5M
Q3 202477$60.1M
Q2 202493$50.0M
Q1 202499$66.3M
Q4 2023103$125.4M
Q3 2023134$255.6M
Q2 2023138$538.1M
Q1 2023123$593.9M
Q4 2022124$588.2M
Q3 2022120$671.6M
Q2 2022123$312.7M
Q1 2022131$537.2M
Q4 2021148$642.8M
Q3 2021133$555.1M
Q2 2021147$1.93B
Q1 2021154$1.85B

Institutions, Q3 2022

Shares, value and share of portfolio for each institution holding Seres Therapeutics, Inc.; share changes are against Q2 2022.

Institutions holding MCRB in Q3 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Allspring Global Investments Holdings, LLC6,990$44.0K0.00%00.0%Unchanged
Ameritas Investment Partners, Inc.5,457$35.0K0.00%00.0%Unchanged
Advisor Group Holdings, Inc.4,583$29.0K0.00%+3,541+339.8%Added
Metropolitan Life Insurance Co4,264$27.4K0.00%+2,841+199.6%Added
Great West Life Assurance Co4,213$27.0K0.00%00.0%Unchanged
Wells Fargo & Company4,174$26.0K0.00%+898+27.4%Added
Cutler Group LP3,900$25.0K0.00%00.0%Unchanged
Macquarie Group Ltd0$15.0K0.00%−2,320−100.0%Reduced
Royal Bank of Canada1,617$11.0K0.00%−17,360−91.5%Reduced
China Universal Asset Management Co., Ltd.1,162$7.00K0.00%+1,162New
Orion Capital Management LLC1,000$6.00K0.00%00.0%Unchanged
Nisa Investment Advisors, LLC590$5.00K0.00%00.0%Unchanged
Crewe Advisors LLC676$4.00K0.00%00.0%Unchanged
Lindbrook Capital, LLC447$3.00K0.00%+447New
Sandy Spring Bank345$2.00K0.00%+145+72.5%Added
Daiwa Securities Group Inc.314$2.00K0.00%00.0%Unchanged
Larson Financial Group LLC235$2.00K0.00%+235New
Kelly Financial Services LLC240$1.54K0.00%00.0%Unchanged
Cubist Systematic Strategies, LLC186$1.00K0.00%−4,566−96.1%Reduced
Newbridge Financial Services Group, Inc.55$00.00%00.0%Unchanged
CVI Holdings, LLC0$00.00%−2,722,826−100.0%Sold out
Maven Securities LTD0$00.00%−1,154,507−100.0%Sold out
Millennium Management LLC0$00.00%−1,093,910−100.0%Sold out
Sumitomo Mitsui Trust Holdings, Inc.0$00.00%−696,785−100.0%Sold out
Nikko Asset Management Americas, Inc.0$00.00%−696,785−100.0%Sold out
Jacobs Levy Equity Management, Inc0$00.00%−475,121−100.0%Sold out
Marshall Wace, LLP0$00.00%−340,890−100.0%Sold out
Two Sigma Investments, LP0$00.00%−336,056−100.0%Sold out
Voloridge Investment Management, LLC0$00.00%−217,674−100.0%Sold out
HRT Financial LP0$00.00%−213,156−100.0%Sold out
PDT Partners, LLC0$00.00%−179,003−100.0%Sold out
Acadian Asset Management LLC0$00.00%−131,774−100.0%Sold out
Walleye Capital LLC0$00.00%−99,950−100.0%Sold out
Ergoteles LLC0$00.00%−72,542−100.0%Sold out
D. E. Shaw & Co., Inc.0$00.00%−43,148−100.0%Sold out
Squarepoint Ops LLC0$00.00%−37,897−100.0%Sold out
Qube Research & Technologies Ltd0$00.00%−32,468−100.0%Sold out
Rothschild Investment Corp0$00.00%−29,000−100.0%Sold out
ExodusPoint Capital Management, LP0$00.00%−16,598−100.0%Sold out
Centiva Capital, LP0$00.00%−14,643−100.0%Sold out
Y-Intercept (Hong Kong) Ltd0$00.00%−14,326−100.0%Sold out
Point72 Hong Kong Ltd0$00.00%−7,135−100.0%Sold out
First Horizon Advisors, Inc.0$00.00%−287−100.0%Sold out
Bell Investment Advisors, Inc0$00.00%−36−100.0%Sold out