MNKD · NASDAQ · Biotechnology

MannKind (MNKD)

Commercializes Afrezza, FUROSCIX and V-Go while manufacturing Tyvaso DPI for United Therapeutics.

$3.44
After hours−0.04 (−1.15%)
At close$3.48(−0.57%)

13F · 13D/G · Form 4

Institutions57.51%184.93M shares
268 holders · as of Jun 30, 2026
Insiders2.41%7.74M shares
13 holders · as of Sep 14, 2026
Other40.08%128.87M shares
remainder

321.54M company shares as of Sep 22, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing

13F · 13D/G · Form 4

HolderStakeSharesDate
BlackRock, Inc.Institution
9.99%32.13Mas of Jun 30, 2026
Rubric Capital Management LPInstitution
5.60%18.00Mas of Jun 30, 2026
State Street CorpInstitution
5.03%16.17Mas of Jun 30, 2026
Vanguard Capital Management LLCInstitution
4.10%13.17Mas of Jun 30, 2026
Geode Capital Management, LLCInstitution
2.47%7.95Mas of Jun 30, 2026
Wellington Management Group LLPInstitution
2.44%7.84Mas of Jun 30, 2026
Frazier Life Sciences Management, L.P.Institution
2.05%6.60Mas of Jun 30, 2026
Deep Track Capital, LPInstitution
1.87%6.00Mas of Jun 30, 2026
180 Wealth Advisors, LLCInstitution
1.54%4.96Mas of Jun 30, 2026
FMR LLCInstitution
1.28%4.10Mas of Jun 30, 2026
TSP Capital Management Group, LLCInstitution
1.24%3.97Mas of Jun 30, 2026
AQR Capital Management LLCInstitution
1.18%3.81Mas of Jun 30, 2026
Morgan StanleyInstitution
1.08%3.47Mas of Jun 30, 2026
Braidwell LPInstitution
1.08%3.46Mas of Jun 30, 2026
Vanguard Portfolio Management LLCInstitution
0.93%3.00Mas of Jun 30, 2026
Northern Trust CorpInstitution
0.90%2.89Mas of Jun 30, 2026
UBS Group AGInstitution
0.90%2.89Mas of Jun 30, 2026
Two Sigma Investments, LPInstitution
0.84%2.69Mas of Jun 30, 2026
Charles Schwab Investment Management IncInstitution
0.81%2.60Mas of Jun 30, 2026
Sixth Street Partners Management Company, L.P.Institution
0.81%2.60Mas of Jun 30, 2026
Michael CastagnaInsiderdirector, officer: Chief Executive Officer
0.76%2.43Mfiled Jul 17, 2026
Bank of America Corp /DE/Institution
0.74%2.36Mas of Jun 30, 2026
Vanguard Fiduciary Trust CoInstitution
0.68%2.20Mas of Jun 30, 2026
Goldman Sachs Group IncInstitution
0.67%2.15Mas of Jun 30, 2026
Wells Fargo & Company/MNInstitution
0.46%1.48Mas of Jun 30, 2026

13F, as of Jun 30, 2026

268 holders · 184.93M shares · 52 new positions · 146 increased · 65 reduced · 43 closed

HolderShares% outstandingChg q/qFiled
BlackRock, Inc.32.13M9.99%+3.53MAug 7, 2026
Rubric Capital Management LP18.00M5.60%+14.38MAug 14, 2026
State Street Corp16.17M5.03%−2.51MAug 7, 2026
Vanguard Capital Management LLC13.17M4.10%+278.3KAug 13, 2026
Geode Capital Management, LLC7.95M2.47%+442.1KAug 12, 2026
Wellington Management Group LLP7.84M2.44%+4.56MAug 14, 2026
Frazier Life Sciences Management, L.P.6.60M2.05%+700.0KAug 14, 2026
Deep Track Capital, LP6.00M1.87%+6.00MnewAug 14, 2026

13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
State Street Corporation6.10%18.68M13GMay 12, 2026
Rubric Capital Management LP5.83%18.00M13GAug 14, 2026
Vanguard Capital Management5.00%15.45M13GJul 31, 2026

Form 4

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Sep 10, 2026
Steven B. Binderdirector
Sale33,558$3.81752,309
Aug 7, 2026
Steven B. Binderdirector
Sale39,051$4.06785,867
Jul 17, 2026
Steven B. Binderdirector
Sale52,485$4.06824,918
Jul 17, 2026
David Thomsonofficer: EVP Genl Counsel & Secretary
Sale24,109$4.05797,554
May 12, 2026
David Thomsonofficer: EVP Genl Counsel & Secretary
Sale3,033$3.29826,299
May 12, 2026
Steven B. Binderdirector
Sale16,940$3.29808,008
Mar 10, 2026
Michael Castagnadirector, officer: Chief Executive Officer
Purchase100,000$2.592,575,911
Jan 8, 2026
Stuart A. Trossofficer: Chief People & Workpl Officer
Sale47,006$6.33985,007
Dec 17, 2025
Michael Castagnadirector, officer: Chief Executive Officer
Sale65,804$6.012,504,792
Dec 16, 2025
Michael Castagnadirector, officer: Chief Executive Officer
Sale21,310$6.002,504,792

House and Senate disclosures

Not reported.