MNKD
MANNKIND (MNKD)
NASDAQ
$4.12-$0.03 (-0.72%)
Price as of Aug 21, 2026 7:58 PM EDT
  • $1.3B
    Market Cap
  • 0.97%
    1-Year Change
  • Biotechnology
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
BLACKROCK, INC.
10.06%
32.1M
+3.5M (+10.99%)
Jun 30, 2026
BLACKROCK FUNDING, INC. /DE
7.51%
24.0M
+387,706 (+1.62%)
Dec 31, 2024
BLACKROCK INC.
7.06%
22.6M
+931,323 (+4.13%)
Jun 30, 2024
RUBRIC CAPITAL MANAGEMENT LP
5.64%
18.0M
+14.4M (+79.89%)
Jun 30, 2026
VANGUARD GROUP INC
5.60%
17.9M
+250,290 (+1.40%)
Dec 31, 2025
STATE STREET CORP
5.06%
16.2M
-2.5M (-15.52%)
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
4.12%
13.2M
+278,326 (+2.11%)
Jun 30, 2026

Current Ownership Distribution

  • Institutions2.8B (77.74%)
  • Mutual Funds791.9M (21.68%)
  • Insiders21.2M (0.58%)
  • Other0 (0.00%)

Insider Transactions

  • 0.58% (21.2M)
    Current InsiderOwnership (%, shares)
  • 1
    Number of InsiderBuying (last 12 months)
  • $6.4M
    Amount of InsiderBuying (last 12 months)
  • 5
    Number of InsiderSelling (last 12 months)
  • $58.2M
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Binder Steven B.
Sell
Jul 17, 2026
$213,089.10
52,485
$4.06
824,918
Thomson David
EVP Genl Counsel & Secretary
Sell
Jul 17, 2026
$97,641.45
24,109
$4.05
797,554
Singh Sanjay R
EVP Technical Operations
Exempt
Jul 15, 2026
$0.00
70,550
$0.00
0
Castagna Michael
Chief Executive Officer
Exempt
Jul 15, 2026
$0.00
350,260
$0.00
0
Marasco Dominic
Pres, Endocrine Business Unit
In Kind
Jul 15, 2026
$14,818.07
3,623
$4.09
343,398
Prentiss Christopher B
Chief Financial Officer
In Kind
Jul 15, 2026
$47,329.48
11,572
$4.09
329,343
Singh Sanjay R
EVP Technical Operations
Exempt
Jul 15, 2026
$0.00
70,550
$0.00
525,761
Binder Steven B.
Exempt
Jul 15, 2026
$0.00
93,790
$0.00
0
Singh Sanjay R
EVP Technical Operations
In Kind
Jul 15, 2026
$90,172.23
22,047
$4.09
503,714
Thomson David
EVP Genl Counsel & Secretary
Exempt
Jul 15, 2026
$0.00
93,790
$0.00
0
Singh Sanjay R
EVP Technical Operations
In Kind
Jul 15, 2026
$21,971.48
5,372
$4.09
498,342
Castagna Michael
Chief Executive Officer
Exempt
Jul 15, 2026
$0.00
350,260
$0.00
2.8M
Singh Sanjay R
EVP Technical Operations
In Kind
Jul 15, 2026
$41,223.11
10,079
$4.09
488,263
Tross Stuart A
Chief People & Workpl Officer
Exempt
Jul 15, 2026
$0.00
93,790
$0.00
0
Singh Sanjay R
EVP Technical Operations
In Kind
Jul 15, 2026
$38,024.73
9,297
$4.09
478,966
Binder Steven B.
Exempt
Jul 15, 2026
$0.00
93,790
$0.00
901,798
Thomson David
EVP Genl Counsel & Secretary
Exempt
Jul 15, 2026
$0.00
93,790
$0.00
920,089
Castagna Michael
Chief Executive Officer
In Kind
Jul 15, 2026
$788,629.71
192,819
$4.09
2.6M
Prentiss Christopher B
Chief Financial Officer
In Kind
Jul 15, 2026
$43,660.75
10,675
$4.09
318,668
Binder Steven B.
In Kind
Jul 15, 2026
$64,163.92
15,688
$4.09
886,110
Thomson David
EVP Genl Counsel & Secretary
In Kind
Jul 15, 2026
$211,174.88
51,632
$4.09
868,457
Castagna Michael
Chief Executive Officer
In Kind
Jul 15, 2026
$194,197.29
47,481
$4.09
2.6M
Tross Stuart A
Chief People & Workpl Officer
Exempt
Jul 15, 2026
$0.00
93,790
$0.00
1.1M
Binder Steven B.
In Kind
Jul 15, 2026
$16,658.57
4,073
$4.09
882,037
Thomson David
EVP Genl Counsel & Secretary
In Kind
Jul 15, 2026
$51,787.58
12,662
$4.09
855,795
Castagna Michael
Chief Executive Officer
In Kind
Jul 15, 2026
$261,743.64
63,996
$4.09
2.5M
Tross Stuart A
Chief People & Workpl Officer
In Kind
Jul 15, 2026
$137,636.68
33,652
$4.09
1.1M
Binder Steven B.
In Kind
Jul 15, 2026
$18,953.06
4,634
$4.09
877,403
Thomson David
EVP Genl Counsel & Secretary
In Kind
Jul 15, 2026
$72,613.86
17,754
$4.09
838,041
Castagna Michael
Chief Executive Officer
In Kind
Jul 15, 2026
$240,917.36
58,904
$4.09
2.4M