Companies / Mannkind Corp

Mannkind Corp

Nasdaq: MNKDCIK 899460DANBURY, CTmannkindcorp.com ↗

Financials · FY2025

Revenue$348.97M
Net income$5.86M
Total debt$319.08M
Cash$52.93M
Diluted EPS$0.02
Shares outstanding321.5M

Ownership

321.5M shares outstanding · as of Jul 24, 2026
1.6%Insiders
Ownership
Insiders1.61%5,184,491
Institutions60.99%196,093,789
Public float37.40%120,262,357

% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.

Insiders 12

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Insider% of sharesShares
Castagna MichaelCEOChief Executive Officer · Director
0.80%2,575,911
Tross Stuart AChief People & Workpl Officer
0.31%1,000,297
Thomson DavidEVP Genl Counsel & Secretary
0.26%826,299
Prentiss Christopher BChief Financial Officer
0.11%348,854
Hooper Anthony CDirector
0.07%236,153
Consiglio Ronald JDirector
0.04%132,342
Shannon James SamuelDirector
0.02%64,635
Ahuja AjayChief Medical Officer
——
Binder Steven B.Director
——
Friedman Michael ADirector
——

Institutional holders 263

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HolderValue% of shares
BlackRock, Inc.$136.89M9.99%
Vanguard Group Inc$101.38M5.56%
State Street Corporation$68.90M5.03%
Rubric Capital Management LP$42.39M2.33%
Nitorum Capital, L.P.$30.20M1.66%
UBS Group AG$28.93M1.59%
Avoro Capital Advisors LLC$25.20M1.38%
Morgan Stanley$25.20M1.38%
Dimensional Fund Advisors LP$25.20M1.38%
Frazier Life Sciences Management, L.P.$23.96M1.31%

Activity

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InsidersInstitutions
What insiders are doing in this stock (Form 4).
DateActorActionSecurityValueShares ΔPosition afterImpact
Jan 8, 2026Tross Stuart A
Executive
SellCommon Stock, $0.01 Par Value$297.5K-47K
-4.55%
985,007
0.31% of shares
medium
Mar 10, 2026Castagna Michael
CEO
BuyCommon Stock, $0.01 Par Value$259.0K+100K
+4.04%
2,575,911
0.80% of shares
medium
Mar 1, 2026Hooper Anthony C
Director
GrantCommon Stock, $0.01 Par Value$114.5K+35K
+17.40%
236,153
0.07% of shares
low
Mar 1, 2026Castagna Michael
CEO
GrantCommon Stock, $0.01 Par Value$50.0K+15K
+0.62%
2,475,911
0.77% of shares
low
Mar 1, 2026Tross Stuart A
Executive
GrantCommon Stock, $0.01 Par Value$50.0K+15K
+1.55%
1,000,297
0.31% of shares
low
May 11, 2026Thomson David
Executive
OtherCommon Stock, $0.01 Par Value$43.6K-12K
-1.47%
829,332
0.26% of shares
low
Mar 1, 2026Shannon James Samuel
Director
GrantCommon Stock, $0.01 Par Value$39.2K+12K
+22.80%
64,635
0.02% of shares
low
May 20, 2026Consiglio Ronald J
Director
GrantCommon Stock, $0.01 Par Value$29.5K+10K
+8.17%
132,342
0.04% of shares
low

5%+ ownership events

Schedule 13D / 13G
FilerStance% of classSharesDate
Vanguard Group IncPassive13G/A—0—

Securities

via CUSIP / OpenFIGI
SymbolTypeMarketCUSIPFIGI
MNKD——56400P706—