MCRB

Seres Therapeutics Inc

Latest period2026 - Q1Total superinvestors34

Top 10 Superinvestors by Shares Owned

This chart shows the top 10 superinvestors based on the number of shares they owned in 2025-Q4 and 2026-Q1. According to the most recent SEC 13F filing, 34 superinvestors own shares of Seres Therapeutics Inc (MCRB), although recent data may remain incomplete due to pending filings.

Quarter-over-Quarter Change (%)

This chart highlights the quarter-over-quarter change (%) in the number of superinvestors holding Seres Therapeutics Inc (MCRB), the total shares they held, and the total reported dollar value. It gives a clear view of whether there is ongoing momentum. The dotted lines at the top and bottom adjust longer bars to keep smaller data points visible for better comparison.

Superinvestors' Activity (%) Over the Last 4 Quarters

This chart shows superinvestors' activity with Seres Therapeutics Inc (MCRB) over the last four quarters, highlighting the percentage of investors who added, increased, decreased, held, or exited their positions, revealing shifts in sentiment over time.

Superinvestors' Past Actions

This chart displays superinvestors' past actions with Seres Therapeutics Inc (MCRB) over the last 10 years (40 quarters), helping to visualize the collective momentum and investment trends over time.

Superinvestors ownership

SuperinvestorPortfolio %Reported Value
Noubar B. Afeyan, Ph.D.@Flagship Pioneering, Llc
Recent Activity
0.89%
$10.252M
1.156M shares@ 8.88 avg price
Christine M. Buchanan@Vanguard Capital Management Llc
Recent Activity
New Position
0.01%
$2.609M
294,143 shares@ 8.87 avg price
Brian Sopinsky@Susquehanna International Group, Llp
Recent Activity
Decreased -31.81%
0.01%
$2.013M
226,939 shares@ 8.88 avg price
Eric Siegel@Marshall Wace, Llp
Recent Activity
Increased 16.12%
0.01%
$1.238M
139,539 shares@ 8.87 avg price
Juerg Leu@Vontobel Holding Ltd.
Recent Activity
Increased 34.14%
0.01%
$1.228M
138,468 shares@ 8.87 avg price
Spencer Fleming@Blackrock, Inc.
Recent Activity
Decreased -1.53%
0.01%
$904,970
102,026 shares@ 8.87 avg price
Laura Doherty@Geode Capital Management, Llc
Recent Activity
Decreased -13.12%
0.01%
$664,108
74,835 shares@ 8.88 avg price
Otis H. Cowan@American Century Companies Inc
Recent Activity
Increased 282.99%
0.01%
$552,743
62,316 shares@ 8.88 avg price
Seth Levy@Citadel Advisors Llc
Recent Activity
Decreased -19.86%
0.01%
$527,765 Put
59,500 shares@ 8.87 avg price
Christine M. Buchanan@Vanguard Fiduciary Trust Co
Recent Activity
New Position
0.01%
$351,633
39,643 shares@ 8.87 avg price

1-10 of 34