As of the latest SEC filings, Zenas BioPharma, Inc. (ZBIO) is held by 159 institutional funds. The largest fund shareholder is SMALLCAP World Fund Inc (SMCWX), holding an estimated $47,584,700.00 in market value, representing 0.06% of its portfolio.
Funds holding Zenas BioPharma, Inc. (ZBIO)
Source: SEC Form N-PORT institutional portfolio disclosures
- Ticker:
- ZBIO
- CIK:
- 0001953926
| Fund | Type | Manager | Weight | Market Value | Shares |
Report Date
|
Filing Date
|
|---|---|---|---|---|---|---|---|
|
SMCWX
SMALLCAP World Fund Inc
|
MF | Independent / Boutique | 0.06% | $47,584,700.00 | 2,434,000 | Mar 31, 2026 | May 28, 2026 |
|
FSPHX
Select Health Care Portfolio
|
MF | Fidelity | 0.46% | $28,458,000.00 | 1,080,000 | Feb 28, 2026 | Apr 24, 2026 |
|
KAUAX
Federated Hermes Kaufmann Fund
|
MF | Federated Hermes | 0.55% | $25,695,600.00 | 1,330,000 | Apr 30, 2026 | Jun 23, 2026 |
|
FCTDX
Strategic Advisers Fidelity U.S. Total Stock Fund
|
MF | Fidelity | 0.01% | $19,202,984.10 | 728,766 | Feb 28, 2026 | Apr 24, 2026 |
|
FIDGX
Fidelity Small Cap Growth Fund
|
MF | Fidelity | 0.23% | $19,100,505.48 | 988,639 | Apr 30, 2026 | Jun 26, 2026 |
|
XBI
State Street(R) SPDR(R) S&P(R) Biotech ETF
|
ETF | State Street (SPDR) | 0.24% | $17,717,285.25 | 906,255 | Mar 31, 2026 | May 28, 2026 |
|
VTI
VANGUARD TOTAL STOCK MARKET INDEX FUND
|
ETF | Vanguard | 0.00% | $17,422,881.80 | 891,196 | Mar 31, 2026 | May 28, 2026 |
|
FKASX
Federated Hermes Kaufmann Small Cap Fund
|
MF | Federated Hermes | 0.60% | $17,330,040.00 | 897,000 | Apr 30, 2026 | Jun 23, 2026 |
|
FBTIX
Fidelity Advisor Biotechnology Fund
|
MF | Fidelity | 0.62% | $11,803,051.68 | 610,924 | Apr 30, 2026 | Jun 26, 2026 |
|
IWM
iShares Russell 2000 ETF
|
ETF | BlackRock / iShares | 0.02% | $11,134,174.65 | 569,523 | Mar 31, 2026 | May 28, 2026 |
|
FCDTX
Fidelity Stock Selector Small Cap Fund
|
MF | Fidelity | 0.15% | $10,648,044.12 | 551,141 | Apr 30, 2026 | Jun 26, 2026 |
|
FOCSX
Fidelity Small Cap Growth K6 Fund
|
MF | Fidelity | 0.24% | $10,261,238.40 | 531,120 | Apr 30, 2026 | Jun 26, 2026 |
|
FBIOX
Select Biotechnology Portfolio
|
MF | Fidelity | 0.19% | $10,023,540.00 | 380,400 | Feb 28, 2026 | Apr 24, 2026 |
|
FACTX
Fidelity Advisor Health Care Fund
|
MF | Fidelity | 0.33% | $9,660,000.00 | 500,000 | Apr 30, 2026 | Jun 26, 2026 |
|
FSOPX
Fidelity Series Small Cap Opportunities Fund
|
MF | Fidelity | 0.16% | $8,047,398.24 | 416,532 | Apr 30, 2026 | Jun 26, 2026 |
|
QUAZX
AB Small Cap Growth Portfolio
|
MF | Independent / Boutique | 0.26% | $7,688,181.48 | 397,939 | Apr 30, 2026 | Jun 24, 2026 |
|
FBIOX
Select Biotechnology Portfolio
|
MF | Fidelity | 0.13% | $6,933,659.95 | 263,137 | Feb 28, 2026 | Apr 24, 2026 |
|
VEMPX
VANGUARD EXTENDED MARKET INDEX FUND
|
ETF | Vanguard | 0.01% | $6,294,024.75 | 321,945 | Mar 31, 2026 | May 28, 2026 |
|
-
Fidelity U.S. Equity Central Fund
|
ETF | Fidelity | 0.03% | $6,096,511.10 | 311,842 | Mar 31, 2026 | May 26, 2026 |
|
KAUAX
Federated Hermes Kaufmann Fund
|
MF | Federated Hermes | 0.13% | $6,067,639.20 | 314,060 | Apr 30, 2026 | Jun 23, 2026 |
|
FSCRX
Fidelity Small Cap Discovery Fund
|
MF | Fidelity | 0.23% | $5,013,424.08 | 259,494 | Apr 30, 2026 | Jun 26, 2026 |
|
MFCCX
Meridian Contrarian Fund
|
MF | Independent / Boutique | 0.81% | $4,766,524.60 | 243,812 | Mar 31, 2026 | Jun 1, 2026 |
|
FSSNX
Fidelity Small Cap Index Fund
|
MF | Fidelity | 0.01% | $4,496,401.56 | 232,733 | Apr 30, 2026 | Jun 26, 2026 |
|
PRJIX
T. Rowe Price New Horizons Fund, Inc.
|
MF | T. Rowe Price | 0.03% | $4,466,158.40 | 228,448 | Mar 31, 2026 | May 28, 2026 |
|
FJACX
Fidelity Series Small Cap Discovery Fund
|
MF | Fidelity | 0.22% | $4,386,528.72 | 227,046 | Apr 30, 2026 | Jun 26, 2026 |
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