MetLife Investment Management, LLC
Position in ZBIO — Zenas BioPharma, Inc.
CIK 1529735
Whippany, NJ
Position in ZBIO
as of Mar 31, 2026
· filed May 14, 2026
Position Value
$252,370
-$114,361 QoQ
Shares Held
12,909
+27.8% QoQ
Ownership
0.020%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2024
6 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in ZBIO Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Mar 31, 2026MetLife Investment Management, LLC holds $374,315,342 across 207 Biotechnology names. ZBIO ranks #140 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
70,804 | $31,616,818 | |
| 2 | PRAX |
Praxis Precision Medicines, Inc.
|
80,930 | $26,074,836 | |
| 3 | AXSM |
Axsome Therapeutics, Inc.
|
152,645 | $25,800,057 | |
| 4 | HALO |
Halozyme Therapeutics, Inc.
|
374,931 | $24,231,790 | |
| 5 | REGN |
Regeneron Pharmaceuticals, Inc.
|
23,567 | $18,208,806 | |
| 6 | FTRE |
Fortrea Holdings Inc.
|
1,805,184 | $17,004,833 | |
| 7 | ADMA |
Adma Biologics, Inc.
|
1,738,062 | $15,659,938 | |
| 8 | VRDN |
Viridian Therapeutics, Inc.\DE
|
708,527 | $13,858,788 |
All Filings in ZBIO
Export CSV
6 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $252,370 | 12,909 | Shares | Defined | 2026-05-14 | |
| 2025-12-31 | $366,731 | 10,100 | Shares | Defined | 2026-02-12 | |
| 2025-09-30 | $224,220 | 10,100 | Shares | Defined | 2025-11-13 | |
| 2025-06-30 | $97,869 | 10,100 | Shares | Defined | 2025-08-13 | |
| 2025-03-31 | $79,687 | 10,087 | Shares | Defined | 2025-05-14 | |
| 2024-12-31 | $83,742 | 10,225 | Shares | Defined | 2025-02-13 | |
| No filing history on record for this holder in this stock. | ||||||