MannKind Corporation (MNKD) ownership: Top institutional holder: VANGUARD GROUP INC ($101.38M). Insider activity: Net Seller (4 buys, 16 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| VANGUARD GROUP INC | 17880873.00 | $101.38M | 2025-12-31 |
| BlackRock, Inc. | 28600998.00 | $70.07M | 2026-03-31 |
| STATE STREET CORP | 18683483.00 | $45.77M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 12891066.00 | $31.58M | 2026-03-31 |
| Nitorum Capital, L.P. | 5325823.00 | $30.20M | 2025-12-31 |
| UBS Group AG | 8255430.00 | $20.23M | 2026-03-31 |
| GEODE CAPITAL MANAGEMENT, LLC | 7505147.00 | $18.39M | 2026-03-31 |
| MILLENNIUM MANAGEMENT LLC | 6390922.00 | $15.66M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-05-20 | |
| Sell | null | 2026-05-20 | |
| Sell | null | 2026-05-20 | |
| Sell | null | 2026-05-20 | |
| Sell | null | 2026-05-20 | |
| Sell | null | 2026-05-20 | |
| Sell | null | 2026-05-20 | |
| Sell | null | 2026-05-20 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.