RAPID MICRO BIOSYSTEMS INC (RPID): Institutional Ownership
Hedge funds and institutional managers reporting a position in RPID · Communication Services. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
8
13F filers
Aggregate Value
$3.2M
Across holders
Last Price
$1.70
2026-06-26
Sector
Communication Services
GICS
Holder activity5 new1 added2 reduced
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| BALYASNY ASSET MANAGEMENT LLC CIK 0001218710 | Hedge Fund | 63K | $1.2M | 36.7% | 0.0% | New | — | Q3 2021 |
| Schonfeld Strategic Advisors LLC CIK 0001665241 | Hedge Fund | 352K | $1.0M | 32.3% | 0.0% | New | — | Q4 2025 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. CIK 0001165408 | Hedge Fund | 700K | $518K | 16.4% | 0.0% | New | — | Q4 2023 |
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 127K | $287K | 9.1% | 0.0% | Added | +$25K | Q1 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 26K | $75K | 2.4% | 0.0% | New | — | Q4 2025 |
| Qube Research & Technologies Ltd CIK 0001729829 | Hedge Fund | 15K | $35K | 1.1% | 0.0% | Reduced | $-40K | Q1 2026 |
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 15K | $35K | 1.1% | 0.0% | Reduced | $-68K | Q1 2026 |
| Hudson Bay Capital Management LP CIK 0001393825 | Hedge Fund | 13K | $28K | 0.9% | 0.0% | New | — | Q1 2026 |
New
Hedge Fund
$1.2M· 36.7% of total· 0.0% port· 63K sh· — QoQ· Q3 2021
New
Hedge Fund
$1.0M· 32.3% of total· 0.0% port· 352K sh· — QoQ· Q4 2025
New
Hedge Fund
$518K· 16.4% of total· 0.0% port· 700K sh· — QoQ· Q4 2023
Added
Hedge Fund
$287K· 9.1% of total· 0.0% port· 127K sh· +$25K QoQ· Q1 2026
New
Hedge Fund
$75K· 2.4% of total· 0.0% port· 26K sh· — QoQ· Q4 2025
Reduced
Hedge Fund
$35K· 1.1% of total· 0.0% port· 15K sh· $-40K QoQ· Q1 2026
Reduced
Hedge Fund
$35K· 1.1% of total· 0.0% port· 15K sh· $-68K QoQ· Q1 2026
New
Hedge Fund
$28K· 0.9% of total· 0.0% port· 13K sh· — QoQ· Q1 2026