Institutional Ownership
Zenas Biopharma Inc
CUSIP 98937L105COMZBIOQ1 2026
Institutional Holders
133
13F filers
Shares Held
53.68M
Aggregate institutional
Institutional Value
$1.05B
Q1 2026
Net New Holders
+17
44 new · 27 closed
Institutional Ownership Trend
Aggregate 13F value by quarter
Multi-quarter trend — upgrade to see history
UpgradePosition Activity
Q1 2026
New positions44
Increased57
Decreased17
Sold out27
Institutional Holders
133 funds hold this security · Q1 2026
| # | Fund | Shares | Value | Δ Shares | Activity |
|---|---|---|---|---|---|
| 1 | Fmr LLC | 9.08M | $177.55M | +1.38M | Added |
| 2 | Sr One Capital Management, LP | 5.04M | $98.49M | 0 | Held |
| 3 | Nea Management Company, LLC | 4.02M | $78.65M | +500.0K | Added |
| 4 | Enavate Sciences Gp, LLC | 3.92M | $76.62M | 0 | Held |
| 5 | Federated Hermes, Inc. | 3.13M | $61.13M | +411.5K | Added |
| 6 | Polar Capital Holdings PLC | 2.55M | $49.82M | +1.49M | Added |
| 7 | Capital International Investors | 2.43M | $47.58M | +2.43M | New |
| 8 | Fairmount Funds Management LLC | 2.36M | $46.12M | +150.0K | Added |
| 9 | Blackrock, Inc. | 2.04M | $39.83M | +270.0K | Added |
| 10 | Nvp Associates, LLC | 1.84M | $35.94M | 0 | Held |
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