Zenas BioPharma, Inc. (ZBIO) research
Zenas BioPharma, Inc.- Sector
- Healthcare
- Industry
- Biotechnology
- Last price
- $32.88
- As of
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- highINSTITUTIONAL_EXIT
MILLENNIUM MANAGEMENT LLC cut 83% of ZBIO (2026Q2)
- mediumNEW_POSITION
CITADEL ADVISORS LLC new position in ZBIO
- highINSTITUTIONAL_SURGE
CITADEL ADVISORS LLC added +786% to ZBIO (2026Q2)
- highINSTITUTIONAL_SURGE
TWO SIGMA INVESTMENTS, LP added +196% to ZBIO (2026Q2)
- highINSTITUTIONAL_EXIT
MILLENNIUM MANAGEMENT LLC cut 83% of ZBIO (2026Q2)
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Every signal on ZBIO, as it fires
You are seeing 5 of 25 signals recorded on ZBIO since 2026-06-05.
The five above all landed on 2026-09-06. The other 20 were recorded on 5 other days. 18 of the 25 are institutional flow rows, which arrive in batches on filing days.
No fixed schedule: it goes out when the data has something in it. Unsubscribe anytime. We never sell your data.
Largest reported share positions in ZBIO (2026Q2)
| Manager / security | Market value | % portfolio | QoQ |
|---|---|---|---|
| CITADEL ADVISORS LLCCUSIP 98937LAA3 · 2026Q2 | $26M | 0.00% | , |
| TWO SIGMA INVESTMENTS, LPCUSIP 98937L105 · 2026Q2 | $20.7M | 0.01% | , |
| MILLENNIUM MANAGEMENT LLCCUSIP 98937L105 · 2026Q2 | $16.8M | 0.01% | , |
| CITADEL ADVISORS LLCCUSIP 98937L105 · 2026Q2 | $5M | 0.00% | , |
| Point72 Asset Management, L.P.CUSIP 98937L105 · 2026Q2 | $410K | 0.00% | , |
| MILLENNIUM MANAGEMENT LLCCUSIP 98937LAA3 · 2026Q2 | $239K | 0.00% | , |
Quarterly SEC Form 13F disclosures from the managers Kresmion tracks, not a complete ownership ranking. Non-option holdings only; reported put and call positions are excluded. Different securities are labeled by CUSIP. Values are reporting-period snapshots, not current position values. Filings can arrive up to 45 days after quarter-end.
Recent SEC filings, ZBIO
- 8-KSEC EDGAR ↗
- 10-QSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 10-QSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 10-KSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 8-KSEC EDGAR ↗
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