SERES THERAPEUTICS INC (MCRB): Institutional Ownership
Hedge funds and institutional managers reporting a position in MCRB. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
6
13F filers
Aggregate Value
$3.9M
Across holders
Last Price
$7.08
2026-06-26
Sector
—
GICS
Holder activity3 new1 added2 reduced
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| Hudson Bay Capital Management LP CIK 0001393825 | Hedge Fund | 125K | $2.4M | 62.4% | 0.0% | New | — | Q3 2025 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 60K | $528K | 13.7% | 0.0% | Added | +$148K | Q1 2026 |
| Schonfeld Strategic Advisors LLC CIK 0001665241 | Hedge Fund | 29K | $433K | 11.2% | 0.0% | New | — | Q4 2025 |
| ExodusPoint Capital Management, LP CIK 0001736225 | Hedge Fund | 13K | $190K | 4.9% | 0.0% | New | — | Q4 2025 |
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 19K | $167K | 4.3% | 0.0% | Reduced | $-62K | Q1 2026 |
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 15K | $134K | 3.5% | 0.0% | Reduced | $-772K | Q1 2026 |
New
Hedge Fund
$2.4M· 62.4% of total· 0.0% port· 125K sh· — QoQ· Q3 2025
Added
Hedge Fund
$528K· 13.7% of total· 0.0% port· 60K sh· +$148K QoQ· Q1 2026
New
Hedge Fund
$433K· 11.2% of total· 0.0% port· 29K sh· — QoQ· Q4 2025
New
Hedge Fund
$190K· 4.9% of total· 0.0% port· 13K sh· — QoQ· Q4 2025
Reduced
Hedge Fund
$167K· 4.3% of total· 0.0% port· 19K sh· $-62K QoQ· Q1 2026
Reduced
Hedge Fund
$134K· 3.5% of total· 0.0% port· 15K sh· $-772K QoQ· Q1 2026