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MannKind Corp (MNKD)

Healthcare Biotechnology
3.90 $
-4.9% vs. previous close
Closing price · As of: 31. Jul 2026

Who owns MannKind Corp (MNKD)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 98.1% of the shares are freely tradable; institutional investors hold 59.3%.

Ownership Structure

Institutional ownership
59.3%
Insiders
1.5%
Float
98.1%
Short % of float
10.3%
Shares Outstanding
309Mio.

Largest Shareholders

Institutions

Institutions MNKD
Name Stake (%) Shares Change (%) Date
BlackRock Inc 9.26 28,600,998 -1.2 03/31/2026
State Street Corp 6.05 18,683,483 +27.8 03/31/2026
Vanguard Group Inc 5.79 17,880,873 +1.4 12/31/2025
Vanguard Capital Management, LLC 4.17 12,891,066 +0.0 03/31/2026
UBS Group AG 2.67 8,255,430 +61.8 03/31/2026
Geode Capital Management, LLC 2.43 7,505,147 +1.8 03/31/2026
Millennium Management LLC 2.07 6,390,922 +1,146.4 03/31/2026

Funds

Funds MNKD
Name Stake (%) Shares Change (%) Date
State Street® SPDR® S&P® Biotech ETF 3.92 12,099,281 -0.6 05/31/2026
Vanguard Total Stock Mkt Idx Inv 2.96 9,147,582 +0.0 04/30/2026
iShares Russell 2000 ETF 2.37 7,310,310 +0.9 05/29/2026

Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.

Insider Transactions

Insider Transactions
Date Person Role Type Shares Price Value
17. Jul 2026 Thomson David EVP Genl Counsel & Secretary Sell 24,109 4.05 97,641
17. Jul 2026 Binder Steven B. Director Sell 52,485 4.06 213,089
15. Jul 2026 Prentiss Christopher B Chief Financial Officer Other 10,675 4.09 43,661
15. Jul 2026 Prentiss Christopher B Chief Financial Officer Other 11,572 4.09 47,329
15. Jul 2026 Marasco Dominic Pres, Endocrine Business Unit Other 3,623 4.09 14,818
15. Jul 2026 Tross Stuart A Chief People & Workpl Officer Other 12,331 4.09 50,434
15. Jul 2026 Tross Stuart A Chief People & Workpl Officer Other 11,572 4.09 47,329
15. Jul 2026 Tross Stuart A Chief People & Workpl Officer Other 8,253 4.09 33,755
15. Jul 2026 Tross Stuart A Chief People & Workpl Officer Other 33,652 4.09 137,637
15. Jul 2026 Tross Stuart A Chief People & Workpl Officer Other 93,790 0.00
15. Jul 2026 Castagna Michael Chief Executive Officer Other 58,904 4.09 240,917
15. Jul 2026 Castagna Michael Chief Executive Officer Other 63,996 4.09 261,744
15. Jul 2026 Castagna Michael Chief Executive Officer Other 47,481 4.09 194,197
15. Jul 2026 Castagna Michael Chief Executive Officer Other 192,819 4.09 788,630
15. Jul 2026 Castagna Michael Chief Executive Officer Other 350,260 0.00
15. Jul 2026 Singh Sanjay R EVP Technical Operations Other 9,297 4.09 38,025
15. Jul 2026 Singh Sanjay R EVP Technical Operations Other 10,079 4.09 41,223
15. Jul 2026 Singh Sanjay R EVP Technical Operations Other 5,372 4.09 21,971
15. Jul 2026 Singh Sanjay R EVP Technical Operations Other 22,047 4.09 90,172
15. Jul 2026 Singh Sanjay R EVP Technical Operations Other 70,550 0.00
15. Jul 2026 Thomson David EVP Genl Counsel & Secretary Other 16,378 4.09 66,986
15. Jul 2026 Thomson David EVP Genl Counsel & Secretary Other 17,754 4.09 72,614
15. Jul 2026 Thomson David EVP Genl Counsel & Secretary Other 12,662 4.09 51,788
15. Jul 2026 Thomson David EVP Genl Counsel & Secretary Other 51,632 4.09 211,175
15. Jul 2026 Thomson David EVP Genl Counsel & Secretary Other 93,790 0.00
15. Jul 2026 Binder Steven B. Director Other 4,634 4.09 18,953
15. Jul 2026 Binder Steven B. Director Other 4,073 4.09 16,659
15. Jul 2026 Binder Steven B. Director Other 15,688 4.09 64,164
15. Jul 2026 Binder Steven B. Director Other 93,790 0.00

Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character.

View all insider transactions →

Data as of: July 31, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)

Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.

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