Ticker · CUSIP 81750R102

MCRB1EUR

SERES THERAPEUTICS INC
···Share
Holders (tracked)
5
Combined shares
104,026
Combined value
$72.8K
Last close
Quarter
2025Q1
Tracked holders · last 8 quarters
-1 vs previous quarter over the last 8.
582023Q22025Q1

SEC event timeline

No SEC events recorded for this ticker yet.

Insider activity

No insider transactions in the last 30 days.

Who moved on this name in 2025Q1

13F transactions reported for the latest quarter, grouped by direction.
New positions0
Added to1
Trimmed1

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2021Q2
11
$442.3M
2021Q3
6
$59.9M
2021Q4
6
$22.6M
2022Q1
10
$59.3M
2022Q2
11
$32.8M
2022Q3
8
$56K
2022Q4
8
$40.5M
2023Q1
9
$40.8M
2023Q2
8
$51.2M
2023Q3
10
$28.4M
2023Q4
11
$17.2M
2024Q1
8
$6.4M
2024Q2
6
$2.8M
2024Q3
5
$1.3M
2024Q4
6
$1.9M
2025Q1
5
$73K

Who owns MCRB1EUR

5 super-investors · 2025Q1
Tracked stake
104.0K
shares
Combined value
$73K
% of shares outstanding
shares-out unknown
Quarter action mix
Added1Trim1Held3
#ManagerSharesValue
1Two Sigma Investments32.3K$23K
2Izzy Englander
Millennium Mgmt
29.6K$21K
3Ken Griffin
Citadel Advisors
28.1K$20K
4Ken Griffin
Citadel Advisors
14.0K$10K
5Ken Griffin
Citadel Advisors
48$34

Recent moves

20 transactions
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