MNKD
MANNKIND (MNKD)
NASDAQ
$3.94+$0.04 (+1.16%)
Price as of Jun 23, 2026 7:57 PM EDT
  • $1.2B
    Market Cap
  • 2.50%
    1-Year Change
  • Biotechnology
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
BLACKROCK, INC.
9.26%
28.6M
-348,517 (-1.22%)
Mar 31, 2026
BLACKROCK FUNDING, INC. /DE
7.77%
24.0M
+387,706 (+1.62%)
Dec 31, 2024
BLACKROCK INC.
7.30%
22.6M
+931,323 (+4.13%)
Jun 30, 2024
STATE STREET CORP
6.05%
18.7M
+4.1M (+21.73%)
Mar 31, 2026
VANGUARD GROUP INC
5.79%
17.9M
+250,290 (+1.40%)
Dec 31, 2025
N/A
4.17%
12.9M
+12.9M (+100.00%)
Mar 31, 2026
UBS GROUP AG
2.67%
8.3M
+3.2M (+38.18%)
Mar 31, 2026

Current Ownership Distribution

  • Institutions2.7B (77.86%)
  • Mutual Funds734.4M (21.56%)
  • Insiders19.7M (0.58%)
  • Other0 (0.00%)

Insider Transactions

  • 0.58% (19.7M)
    Current InsiderOwnership (%, shares)
  • 1
    Number of InsiderBuying (last 12 months)
  • $6.4M
    Amount of InsiderBuying (last 12 months)
  • 4
    Number of InsiderSelling (last 12 months)
  • $54.9M
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Ahuja Ajay
Chief Medical Officer
Award
Mar 23, 2026
$0.00
221,000
$0.00
221,000
Thomson David
EVP Genl Counsel & Secretary
Award
Mar 23, 2026
$0.00
221,000
$0.00
221,000
Castagna Michael
Chief Executive Officer
Award
Mar 23, 2026
$0.00
796,000
$0.00
796,000
Prentiss Christopher B
Chief Financial Officer
Award
Mar 23, 2026
$0.00
221,000
$0.00
221,000
Singh Sanjay R
EVP Technical Operations
Award
Mar 23, 2026
$0.00
221,000
$0.00
221,000
Tross Stuart A
Chief People & Workpl Officer
Award
Mar 23, 2026
$0.00
221,000
$0.00
221,000
Castagna Michael
Chief Executive Officer
Award
Mar 23, 2026
$0.00
782,000
$0.00
782,000
Prentiss Christopher B
Chief Financial Officer
Award
Mar 23, 2026
$0.00
217,000
$0.00
217,000
Ahuja Ajay
Chief Medical Officer
Award
Mar 23, 2026
$0.00
217,000
$0.00
217,000
Thomson David
EVP Genl Counsel & Secretary
Award
Mar 23, 2026
$0.00
217,000
$0.00
217,000
Singh Sanjay R
EVP Technical Operations
Award
Mar 23, 2026
$0.00
217,000
$0.00
217,000
Tross Stuart A
Chief People & Workpl Officer
Award
Mar 23, 2026
$0.00
217,000
$0.00
217,000
Castagna Michael
Chief Executive Officer
Buy
Mar 10, 2026
$259,000.00
100,000
$2.59
2.6M
HOOPER ANTHONY C
Award
Mar 01, 2026
$114,450.00
35,000
$3.27
236,153
Prentiss Christopher B
Chief Financial Officer
Award
Mar 01, 2026
$16,350.00
5,000
$3.27
348,854
Shannon James Samuel
Award
Mar 01, 2026
$39,240.00
12,000
$3.27
64,635
Castagna Michael
Chief Executive Officer
Award
Mar 01, 2026
$49,998.30
15,290
$3.27
2.5M
Thomson David
EVP Genl Counsel & Secretary
Award
Feb 26, 2026
$0.00
20,000
$0.00
20,000
Binder Steven B.
Award
Feb 26, 2026
$0.00
45,025
$0.00
45,025
Thomson David
EVP Genl Counsel & Secretary
Award
Feb 26, 2026
$0.00
37,525
$0.00
37,525
Castagna Michael
Chief Executive Officer
Award
Feb 26, 2026
$0.00
50,000
$0.00
50,000
Castagna Michael
Chief Executive Officer
Award
Feb 26, 2026
$0.00
57,750
$0.00
57,750
Castagna Michael
Chief Executive Officer
Award
Feb 26, 2026
$0.00
37,525
$0.00
37,525
Castagna Michael
Chief Executive Officer
Exempt
Dec 17, 2025
$0.00
15,804
$0.00
0
Castagna Michael
Chief Executive Officer
Exempt
Dec 17, 2025
$0.00
50,000
$0.00
0
Castagna Michael
Chief Executive Officer
Exempt
Dec 17, 2025
$299,408.20
65,804
$4.55
2.6M
Castagna Michael
Chief Executive Officer
Sell
Dec 17, 2025
$395,482.04
65,804
$6.01
2.5M
Castagna Michael
Chief Executive Officer
Exempt
Dec 16, 2025
$96,960.50
21,310
$4.55
2.5M
Castagna Michael
Chief Executive Officer
Sell
Dec 16, 2025
$127,860.00
21,310
$6.00
2.5M
Castagna Michael
Chief Executive Officer
Exempt
Dec 16, 2025
$0.00
21,310
$0.00
15,804