MANNKIND CORP MNKD
COM NEW · Common Stock · CUSIP 56400P706 · ISIN US56400P7069
Biopharmaceutical company
- SectorHealth care
- IndustryPharmaceutical Preparations
- HeadquartersDanbury, CT
- Founded1991
- Websitemannkindcorp.com
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($647.2k this quarter). Holder counts are more reliable. Shares outstanding: 306.8m as of 2025-07-25, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $3.81. Options: 10 managers hold calls ($6.5m notional), 7 hold puts ($1.1m).
Trends to Q2 2025
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 176 |
| Q4 2022 | 191 |
| Q1 2023 | 188 |
| Q2 2023 | 186 |
| Q3 2023 | 196 |
| Q4 2023 | 201 |
| Q1 2024 | 204 |
| Q2 2024 | 211 |
| Q3 2024 | 232 |
| Q4 2024 | 244 |
| Q1 2025 | 258 |
| Q2 2025 | 234 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q3 2023 | 85 | 67 |
| Q4 2023 | 85 | 71 |
| Q1 2024 | 93 | 92 |
| Q2 2024 | 95 | 85 |
| Q3 2024 | 118 | 69 |
| Q4 2024 | 123 | 76 |
| Q1 2025 | 119 | 97 |
| Q2 2025 | 98 | 119 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2024 | $17.0m | $10.6m | 0.63 |
| Q4 2024 | $20.3m | $11.7m | 0.58 |
| Q1 2025 | $9.0m | $1.6m | 0.17 |
| Q2 2025 | $6.5m | $1.1m | 0.17 |
Biggest buyers
| BlackRock, Inc. | Added | +4.6m |
| TSP Capital Management Group, LLC | New | +3.0m |
| ROYAL BANK OF CANADA | Added | +1.9m |
| STATE STREET CORP | Added | +1.3m |
| MORGAN STANLEY | Added | +1.0m |
| VANGUARD GROUP INC | Added | +838.7k |
| GEODE CAPITAL MANAGEMENT, LLC | Added | +831.5k |
| Qube Research & Technologies Ltd | Added | +825.6k |
| SCOPIA CAPITAL MANAGEMENT LP | New | +695.0k |
| BARCLAYS PLC | Added | +633.3k |
Biggest sellers
| UBS Group AG | Reduced | -4.5m |
| Avoro Capital Advisors LLC | Reduced | -2.9m |
| TSP Capital Management Group, LLC | Sold out | -2.8m |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | Reduced | -1.6m |
| MILLENNIUM MANAGEMENT LLC | Reduced | -1.3m |
| D. E. Shaw & Co., Inc. | Reduced | -1.3m |
| TWO SIGMA INVESTMENTS, LP | Reduced | -832.6k |
| JANE STREET GROUP, LLC | Sold out | -774.3k |
| Nitorum Capital, L.P. | Reduced | -774.2k |
| Stenham Asset Management Ltd | Sold out | -748.7k |
Biggest calls
| DIADEMA PARTNERS LP | Unchanged | $1.9m519.9k shares |
| SIMPLEX TRADING, LLC | Added | $1.3m353.6k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $1.0m275.7k shares |
| GROUP ONE TRADING LLC | Reduced | $520.2k139.1k shares |
| CITADEL ADVISORS LLC | Added | $498.5k133.3k shares |
| WOLVERINE TRADING, LLC | Reduced | $463.6k123.3k shares |
| JANE STREET GROUP, LLC | Added | $404.7k108.2k shares |
| Hudson Bay Capital Management LP | Unchanged | $280.5k75.0k shares |
| Persistent Asset Partners Ltd | Unchanged | $18.0k1.2k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Biggest puts
| SIMPLEX TRADING, LLC | Added | $322.0k86.3k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $298.1k79.7k shares |
| CITADEL ADVISORS LLC | Reduced | $291.7k78.0k shares |
| GROUP ONE TRADING LLC | Added | $105.5k28.2k shares |
| WOLVERINE TRADING, LLC | Added | $54.1k14.4k shares |
| JANE STREET GROUP, LLC | Added | $41.9k11.2k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| STATE STREET CORP 13G · institution new · filed 2026-05-12 | 6.1% |
| Rubric Capital Management LP 13G · institution new · filed 2026-08-14 | 5.8% |
| VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-07-31 | 5.0% |
Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-27; now reported by VANGUARD CAPITAL MANAGEMENT LLC)
Insider purchases and sales in Q2 2025
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q3 2023 | 0 | — | 2 | $170.9k | $124.8k |
| Q4 2023 | 0 | — | 1 | $885.2k | — |
| Q1 2024 | 0 | — | 0 | — | — |
| Q2 2024 | 0 | — | 2 | $259.3k | $259.3k |
| Q3 2024 | 0 | — | 4 | $1.3m | $760.9k |
| Q4 2024 | 0 | — | 2 | $1.3m | $1.3m |
| Q1 2025 | 0 | — | 0 | — | — |
| Q2 2025 | 0 | — | 2 | $846.3k | $846.3k |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2025-06-10 | Binder Steven B. Director | Sold plan | $256.3k64.1k shares |
| 2025-05-20 | Binder Steven B. Director | Sold plan | $53.1k12.1k shares |
| 2025-05-20 | Thomson David EVP Genl Counsel & Secretary | Sold plan | $10.3k2.3k shares |
| 2025-05-13 | Binder Steven B. Director | Sold plan | $375.9k80.1k shares |
| 2025-05-13 | Thomson David EVP Genl Counsel & Secretary | Sold plan | $150.6k32.2k shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q2 2025
| Manager | Shares | Change |
|---|---|---|
| BlackRock, Inc. 0.00% of their portfolio | 29.1m $108.8m | Added +4.6m |
| VANGUARD GROUP INC 0.00% of their portfolio | 18.2m $67.9m | Added +838.7k |
| STATE STREET CORP 0.00% of their portfolio | 10.7m $40.2m | Added +1.3m |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 7.6m $28.5m | Added +831.5k |
| Nitorum Capital, L.P. 3.89% of their portfolio | 7.0m $26.2m | Reduced -774.2k |
| Avoro Capital Advisors LLC 0.38% of their portfolio | 5.8m $21.9m | Reduced -2.9m |
| MILLENNIUM MANAGEMENT LLC 0.02% of their portfolio | 4.5m $16.8m | Reduced -1.3m |
| Qube Research & Technologies Ltd 0.02% of their portfolio | 4.1m $15.2m | Added +825.6k |
| DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio | 4.1m $15.2m | Added +528.7k |
| FMR LLC 0.00% of their portfolio | 4.0m $14.8m | Reduced -310.4k |
| TWO SIGMA ADVISERS, LP 0.03% of their portfolio | 3.4m $12.7m | Reduced -348.9k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 3.4m $12.7m | Reduced -516.5k |
| Nuveen, LLC 0.00% of their portfolio | 3.2m $11.9m | Reduced -213.1k |
| TSP Capital Management Group, LLC 3.50% of their portfolio | 3.0m $11.2m | New |
| NORTHERN TRUST CORP 0.00% of their portfolio | 2.8m $10.4m | Added +71.8k |
| MORGAN STANLEY 0.00% of their portfolio | 2.8m $10.3m | Added +1.0m |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 2.6m $9.8m | Added +401.4k |
| 180 WEALTH ADVISORS, LLC 1.35% of their portfolio | 2.6m $9.7m | Added +387.3k |
| TWO SIGMA INVESTMENTS, LP 0.02% of their portfolio | 2.5m $9.4m | Reduced -832.6k |
| D. E. Shaw & Co., Inc. 0.01% of their portfolio | 2.5m $9.4m | Reduced -1.3m |
| UBS Group AG 0.00% of their portfolio | 2.1m $7.9m | Reduced -4.5m |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 2.1m $7.8m | Added +1.9m |
| Parkman Healthcare Partners LLC 0.82% of their portfolio | 1.9m $7.1m | Reduced -592.9k |
| Invesco Ltd. 0.00% of their portfolio | 1.6m $6.0m | Added +226.5k |
| JACOBS LEVY EQUITY MANAGEMENT, INC 0.02% of their portfolio | 1.5m $5.8m | Reduced -479.4k |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 1.5m $5.8m | Added +15.2k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 1.5m $5.7m | Added +56.5k |
| Squarepoint Ops LLC 0.01% of their portfolio | 1.5m $5.5m | Added +161.1k |
| RENAISSANCE TECHNOLOGIES LLC 0.01% of their portfolio | 1.4m $5.3m | Reduced -236.8k |
| Connor, Clark & Lunn Investment Management Ltd. 0.02% of their portfolio | 1.4m $5.1m | Reduced -405.3k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 1.4m $5.1m | Added +404.8k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.01% of their portfolio | 1.2m $4.6m | Reduced -278.3k |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.00% of their portfolio | 1.1m $4.1m | Reduced -1.6m |
| BARCLAYS PLC 0.00% of their portfolio | 1.1m $4.0m | Added +633.3k |
| OBERWEIS ASSET MANAGEMENT INC/ 0.16% of their portfolio | 968.4k $3.6m | Unchanged |
| Bank of New York Mellon Corp 0.00% of their portfolio | 941.7k $3.5m | Added +170.8k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 929.6k $3.5m | Added +258.7k |
| Schonfeld Strategic Advisors LLC 0.03% of their portfolio | 905.4k $3.4m | Added +524.8k |
| Man Group plc 0.01% of their portfolio | 898.2k $3.4m | Added +267.9k |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 867.5k $3.2m | Reduced -48.7k |
| WELLINGTON MANAGEMENT GROUP LLP 0.00% of their portfolio | 833.2k $3.1m | Added +25.3k |
| Eversept Partners, LP 0.26% of their portfolio | 697.7k $2.6m | Unchanged |
| SCOPIA CAPITAL MANAGEMENT LP 0.32% of their portfolio | 695.0k $2.6m | New |
| Trexquant Investment LP 0.03% of their portfolio | 692.4k $2.6m | Reduced -9.8k |
| RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio | 678.2k $2.5m | Added +15.4k |
| FEDERATED HERMES, INC. 0.00% of their portfolio | 673.7k $2.5m | Reduced -665.6k |
| Apollo Management Holdings, L.P. 0.04% of their portfolio | 664.1k $2.5m | Unchanged |
| ExodusPoint Capital Management, LP 0.03% of their portfolio | 607.2k $2.3m | Reduced -187.0k |
| Swiss National Bank 0.00% of their portfolio | 551.5k $2.1m | Added +17.2k |
| VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio | 535.1k $2.0m | Reduced -382.5k |
| Manatuck Hill Partners, LLC 0.70% of their portfolio | 500.0k $1.9m | Added +75.0k |
| 1492 Capital Management LLC 0.80% of their portfolio | 461.6k $1.7m | Reduced -15.7k |
| DARK FOREST CAPITAL MANAGEMENT LP 0.07% of their portfolio | 461.5k $1.7m | Reduced -65.1k |
| VICTORY CAPITAL MANAGEMENT INC 0.00% of their portfolio | 461.1k $1.7m | Added +103.9k |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 449.3k $1.7m | Added +50.2k |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 448.1k $1.7m | Reduced -34.6k |
| LOS ANGELES CAPITAL MANAGEMENT LLC 0.01% of their portfolio | 437.3k $1.6m | Added +177.4k |
| Jump Financial, LLC 0.02% of their portfolio | 421.9k $1.6m | Added +75.0k |
| STATE OF WISCONSIN INVESTMENT BOARD 0.00% of their portfolio | 378.2k $1.4m | Reduced -163.7k |
| Balyasny Asset Management L.P. 0.00% of their portfolio | 336.2k $1.3m | Reduced -293.2k |
| FIRST TRUST ADVISORS LP 0.00% of their portfolio | 330.0k $1.2m | Reduced -435.5k |
| Legal & General Group Plc 0.00% of their portfolio | 320.3k $1.2m | Reduced -11.3k |
| MARSHALL WACE, LLP 0.00% of their portfolio | 275.0k $1.0m | Added +183.7k |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 274.6k $1.0m | Unchanged |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 256.7k $960.2k | Unchanged |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 241.1k $902.0k | Added +39.8k |
| Rafferty Asset Management, LLC 0.00% of their portfolio | 235.3k $880.0k | Reduced -28.7k |
| GSA CAPITAL PARTNERS LLP 0.06% of their portfolio | 233.6k $874.0k | Added +189.4k |
| Hennion & Walsh Asset Management, Inc. 0.04% of their portfolio | 232.5k $869.4k | Reduced -3.5k |
| INTECH INVESTMENT MANAGEMENT LLC 0.01% of their portfolio | 231.9k $867.3k | Added +65.5k |
| Mariner, LLC 0.00% of their portfolio | 214.1k $800.7k | Reduced -5.5k |
| PDT Partners, LLC 0.04% of their portfolio | 212.4k $794.3k | Added +124.3k |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio | 210.5k $787.5k | Reduced -70 |
| Graham Capital Management, L.P. 0.02% of their portfolio | 209.3k $782.7k | Added +119.9k |
| Engineers Gate Manager LP 0.01% of their portfolio | 206.2k $771.3k | New |
| CITIGROUP INC 0.00% of their portfolio | 203.2k $760.2k | Reduced -224.3k |
| Aaron Wealth Advisors LLC 0.08% of their portfolio | 200.4k $749.7k | Added +24.7k |
| Bruce & Co., Inc. 0.24% of their portfolio | 195.1k $729.6k | Unchanged |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 185.5k $693.7k | Reduced -145.5k |
| MetLife Investment Management, LLC 0.00% of their portfolio | 181.2k $677.6k | Added +22.3k |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC 0.00% of their portfolio | 171.5k $641.5k | Reduced -684.6k |
| ALPS ADVISORS INC 0.00% of their portfolio | 164.0k $613.2k | Reduced -56.0k |
| FRANKLIN RESOURCES INC 0.00% of their portfolio | 160.0k $598.5k | Unchanged |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio | 155.0k $579.5k | Added +16.1k |
| HSBC HOLDINGS PLC 0.00% of their portfolio | 149.0k $547.7k | Added +117.8k |
| PRINCIPAL FINANCIAL GROUP INC 0.00% of their portfolio | 143.4k $536.5k | Reduced -57.0k |
| Russell Investments Group, Ltd. 0.00% of their portfolio | 139.6k $521.9k | Reduced -17.9k |
| MACKENZIE FINANCIAL CORP 0.00% of their portfolio | 134.5k $503.0k | Added +16.9k |
| JANUS HENDERSON GROUP PLC 0.00% of their portfolio | 127.8k $477.2k | Unchanged |
| ACADIAN ASSET MANAGEMENT LLC 0.00% of their portfolio | 125.2k $468.0k | Reduced -512.1k |
| HUB Investment Partners, LLC 0.02% of their portfolio | 117.2k $438.3k | New |
| Creative Planning 0.00% of their portfolio | 115.4k $431.8k | Added +1.4k |
| XTX Topco Ltd 0.02% of their portfolio | 106.1k $396.8k | Added +27.1k |
| Palumbo Wealth Management LLC 0.12% of their portfolio | 101.4k $379.4k | Added +3.9k |
| CANADA LIFE ASSURANCE Co 0.00% of their portfolio | 99.4k $372.0k | Unchanged |
| GLOBEFLEX CAPITAL L P 0.03% of their portfolio | 91.3k $341.3k | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% of their portfolio | 88.1k $329.4k | Reduced -11.3k |
| ARIZONA STATE RETIREMENT SYSTEM 0.00% of their portfolio | 84.1k $314.7k | Added +5.1k |
| TEACHER RETIREMENT SYSTEM OF TEXAS 0.00% of their portfolio | 77.7k $290.7k | Added +3.5k |
| ProShare Advisors LLC 0.00% of their portfolio | 73.4k $274.6k | Added +1.4k |