NASDAQ: MNKD
Mannkind Corp Stock Ownership - Who owns Mannkind?

Insider buying vs selling

Have Mannkind Corp insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Michael CastagnaChief Executive Officer2026-03-10100,000$2.59
$259.00kBuy
James Samuel ShannonDirector2026-03-0112,000$3.27
$39.24kBuy
Anthony C. HooperDirector2026-03-0135,000$3.27
$114.45kBuy
Christopher B. PrentissChief Financial Officer2026-03-015,000$3.27
$16.35kBuy
Michael CastagnaChief Executive Officer2026-03-0115,290$3.27
$50.00kBuy
Stuart A. TrossChief People Workpl Officer2026-03-0115,290$3.27
$50.00kBuy
Stuart A. TrossChief People Workpl Officer2026-01-0847,006$6.33
$297.55kSell
Michael CastagnaChief Executive Officer2025-12-1765,804$6.01
$395.48kSell
Michael CastagnaChief Executive Officer2025-12-1765,804$4.55
$299.41kBuy
Michael CastagnaChief Executive Officer2025-12-1621,310$4.55
$96.96kBuy

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Net Insider Buy/Sell (L12M) Ownership

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MNKD Shareholders

What type of owners hold Mannkind Corp stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Alfred E. Mann91.78%282,776,423$783.29MInsider
Blackrock Inc9.40%28,949,515$80.19MInstitution
Vanguard Group Inc5.80%17,880,873$49.53MInstitution
E. Mann Living Trust Alfred5.52%17,020,129$47.15MInsider
State Street Corp4.75%14,623,269$40.51MInstitution
Rubric Capital Management LP2.43%7,476,495$20.71MInstitution
Geode Capital Management LLC2.39%7,374,138$20.43MInstitution
Nitorum Capital LP1.73%5,325,823$14.75MInstitution
Ubs Group Ag1.66%5,103,097$14.14MInstitution
Avoro Capital Advisors LLC1.44%4,444,444$12.31MInstitution

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MNKD vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
MNKD36.55%63.45%Net SellingNet Buying
KALV62.13%37.87%Net SellingNet Selling
VALN3.20%0.00%
MPLT45.71%54.29%Net BuyingNet Selling
FTRE99.46%0.54%Net BuyingNet Selling

Mannkind Stock Ownership FAQ

Who owns Mannkind?

Mannkind (NASDAQ: MNKD) is owned by 58.69% institutional shareholders, 101.86% Mannkind insiders, and 0.00% retail investors. Alfred E. Mann is the largest individual Mannkind shareholder, owning 282.78M shares representing 91.78% of the company. Alfred E. Mann's Mannkind shares are currently valued at $783.29M.

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