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NASDAQ: ZBIO
Zenas Biopharma Inc Stock Ownership - Who owns Zenas Biopharma?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Zenas Biopharma Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Patricia L. AllenDirector2026-02-134,160$26.36
$109.66kBuy
Patricia L. AllenDirector2026-02-125,000$23.77
$118.85kBuy
Patricia L. AllenDirector2026-02-125,700$24.34
$138.74kBuy
Patricia L. AllenDirector2026-02-125,000$26.50
$132.50kBuy
Hongbo LuDirector2026-02-1125,985$22.50
$584.66kBuy
Leon O. Moulder Jr.Chief Executive Officer2026-02-0257,000$17.96
$1.02MBuy
Leon O. Moulder Jr.Chief Executive Officer2026-01-0920,000$16.55
$331.00kBuy
Leon O. Moulder Jr.Chief Executive Officer2026-01-0830,000$16.30
$489.00kBuy
Leon O. Moulder Jr.Chief Executive Officer2026-01-0750,000$16.38
$819.00kBuy
Sr One Capital Management LLC10% Owner2025-10-0963,157$19.00
$1.20MBuy

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Net Insider Buy/Sell (L12M) Ownership

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ZBIO Shareholders

What type of owners hold Zenas Biopharma Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Fmr LLC14.35%7,704,255$195.23MInstitution
Sr One Capital Management LP9.39%5,037,854$127.66MInstitution
Sr One Capital Management LLC9.39%5,037,854$127.66MInsider
Innocare Pharma Inc9.31%5,000,000$126.70MInsider
Enavate Sciences GP LLC7.30%3,919,159$99.31MInstitution
Nea Management Company LLC6.56%3,523,219$89.28MInstitution
Jason Raleigh Nunn5.81%3,119,959$79.06MInsider
Federated Hermes Inc5.06%2,715,578$68.81MInstitution
Fairmount Funds Management LLC4.12%2,209,025$55.98MInstitution
Fairmount Funds Management LLC4.12%2,209,025$55.98MInsider

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ZBIO vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ZBIO69.05%30.95%Net BuyingNet Buying
VIR69.07%30.93%Net SellingNet Selling
MBX44.52%55.48%Net BuyingNet Buying
TSHA89.42%10.58%Net BuyingNet Selling
KOD73.32%26.68%Net BuyingNet Buying
View Top Biotech Stocks

Zenas Biopharma Stock Ownership FAQ

Who owns Zenas Biopharma?

Zenas Biopharma (NASDAQ: ZBIO) is owned by 77.43% institutional shareholders, 34.70% Zenas Biopharma insiders, and 0.00% retail investors. Sr One Capital Management LLC is the largest individual Zenas Biopharma shareholder, owning 5.04M shares representing 9.39% of the company. Sr One Capital Management LLC's Zenas Biopharma shares are currently valued at $123.43M.

If you're new to stock investing, here's how to buy Zenas Biopharma stock.
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