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 ($151.4k this quarter). Holder counts are more reliable. Shares outstanding: 269.6m as of 2023-10-27, 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 ≈ $4.13. Options: 9 managers hold calls ($6.4m notional), 9 hold puts ($3.0m).
Trends to Q3 2023
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 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q4 2022 | 95 | 66 |
| Q1 2023 | 79 | 74 |
| Q2 2023 | 70 | 80 |
| Q3 2023 | 85 | 67 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q4 2022 | $11.6m | $10.8m | 0.93 |
| Q1 2023 | $5.1m | $2.3m | 0.45 |
| Q2 2023 | $3.8m | $2.5m | 0.66 |
| Q3 2023 | $6.4m | $3.0m | 0.47 |
Biggest buyers
| Nitorum Capital, L.P. | Added | +5.6m |
| MILLENNIUM MANAGEMENT LLC | Added | +2.3m |
| MARSHALL WACE, LLP | Added | +2.0m |
| GOLDMAN SACHS GROUP INC | Added | +1.3m |
| OBERWEIS ASSET MANAGEMENT INC/ | New | +798.4k |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | New | +578.1k |
| Cubist Systematic Strategies, LLC | Added | +494.9k |
| CITADEL ADVISORS LLC | Added | +448.8k |
| Connor, Clark & Lunn Investment Management Ltd. | Added | +322.8k |
| ORACLE INVESTMENT MANAGEMENT INC | New | +300.0k |
Biggest sellers
| STATE STREET CORP | Reduced | -3.1m |
| EMERALD ADVISERS, LLC | Reduced | -2.8m |
| EMERALD MUTUAL FUND ADVISERS TRUST | Reduced | -2.4m |
| Woodline Partners LP | Sold out | -482.1k |
| LAZARD ASSET MANAGEMENT LLC | Reduced | -418.6k |
| Rafferty Asset Management, LLC | Reduced | -328.6k |
| BANK OF AMERICA CORP /DE/ | Reduced | -264.6k |
| Balyasny Asset Management L.P. | Sold out | -218.7k |
| RENAISSANCE TECHNOLOGIES LLC | Reduced | -198.7k |
| JPMORGAN CHASE & CO | Reduced | -192.3k |
Biggest calls
| GROUP ONE TRADING LLC | Added | $2.5m600.9k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $2.1m512.9k shares |
| SIMPLEX TRADING, LLC | Added | $647.0k156.7k shares |
| CITADEL ADVISORS LLC | Added | $399.0k96.6k shares |
| GTS SECURITIES LLC | New | $377.9k91.5k shares |
| WOLVERINE TRADING, LLC | New | $142.9k34.6k shares |
| JANE STREET GROUP, LLC | Added | $141.2k34.2k shares |
| Pale Fire Capital SE | New | $94.2k22.8k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Biggest puts
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $920.6k222.9k shares |
| WOLVERINE ASSET MANAGEMENT LLC | Reduced | $659.6k159.7k shares |
| SIMPLEX TRADING, LLC | Added | $456.0k110.5k shares |
| CITADEL ADVISORS LLC | Added | $312.2k75.6k shares |
| GTS SECURITIES LLC | New | $278.8k67.5k shares |
| GROUP ONE TRADING LLC | Reduced | $235.8k57.1k shares |
| WOLVERINE TRADING, LLC | New | $89.6k21.7k shares |
| JANE STREET GROUP, LLC | Reduced | $62.0k15.0k 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 Q3 2023
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 |
|---|---|---|---|---|---|
| Q4 2021 | 0 | — | 0 | — | — |
| Q1 2022 | 6 | $608.4k | 0 | — | — |
| Q2 2022 | 0 | — | 0 | — | — |
| Q3 2022 | 0 | — | 2 | $43.5k | — |
| Q4 2022 | 0 | — | 0 | — | — |
| Q1 2023 | 0 | — | 1 | $52.7k | — |
| Q2 2023 | 0 | — | 3 | $2.2m | $767.0k |
| Q3 2023 | 0 | — | 2 | $170.9k | $124.8k |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2023-09-01 | Castagna Michael Chief Executive Officer, director | Sold | $46.1k10.0k shares |
| 2023-08-28 | Thomson David EVP Genl Counsel & Secretary | Sold plan | $38.7k8.1k shares |
| 2023-08-01 | Castagna Michael Chief Executive Officer, director | Sold plan | $45.7k10.0k shares |
| 2023-07-05 | Castagna Michael Chief Executive Officer, director | Sold plan | $22.4k5.6k shares |
| 2023-07-03 | Castagna Michael Chief Executive Officer, director | Sold plan | $18.0k4.4k 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, Q3 2023
| Manager | Shares | Change |
|---|---|---|
| BlackRock Inc. 0.00% of their portfolio | 20.5m $84.8m | Reduced -33.0k |
| VANGUARD GROUP INC 0.00% of their portfolio | 14.6m $60.5m | Added +10.2k |
| STATE STREET CORP 0.00% of their portfolio | 12.2m $50.5m | Reduced -3.1m |
| Nitorum Capital, L.P. 4.73% of their portfolio | 10.5m $43.2m | Added +5.6m |
| Avoro Capital Advisors LLC 0.58% of their portfolio | 9.0m $37.2m | Reduced -100.0k |
| FMR LLC 0.00% of their portfolio | 6.5m $26.7m | Added +1.2k |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 5.5m $22.8m | Added +180.4k |
| D. E. Shaw & Co., Inc. 0.03% of their portfolio | 4.2m $17.4m | Added +225.8k |
| MILLENNIUM MANAGEMENT LLC 0.02% of their portfolio | 4.0m $16.4m | Added +2.3m |
| MARSHALL WACE, LLP 0.03% of their portfolio | 3.2m $13.3m | Added +2.0m |
| EMERALD ADVISERS, LLC 0.59% of their portfolio | 2.9m $12.2m | Reduced -2.8m |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 2.7m $11.2m | Added +1.3m |
| NORTHERN TRUST CORP 0.00% of their portfolio | 2.6m $10.5m | Added +29.9k |
| EMERALD MUTUAL FUND ADVISERS TRUST 0.59% of their portfolio | 2.4m $9.8m | Reduced -2.4m |
| TWO SIGMA INVESTMENTS, LP 0.03% of their portfolio | 2.3m $9.5m | Added +80.7k |
| Parkman Healthcare Partners LLC 1.57% of their portfolio | 2.1m $8.5m | Added +252.4k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 2.0m $8.4m | Added +81.7k |
| CITADEL ADVISORS LLC 0.01% of their portfolio | 1.8m $7.6m | Added +448.8k |
| Invesco Ltd. 0.00% of their portfolio | 1.6m $6.7m | Added +25.3k |
| TWO SIGMA ADVISERS, LP 0.02% of their portfolio | 1.6m $6.7m | Added +82.7k |
| 180 WEALTH ADVISORS, LLC 1.47% of their portfolio | 1.6m $6.5m | Added +40.2k |
| VOYA INVESTMENT MANAGEMENT LLC 0.01% of their portfolio | 1.1m $4.6m | Reduced -118.6k |
| Schonfeld Strategic Advisors LLC 0.04% of their portfolio | 973.2k $4.0m | Added +89.0k |
| Apollo Management Holdings, L.P. 0.04% of their portfolio | 964.1k $4.0m | Unchanged |
| MORGAN STANLEY 0.00% of their portfolio | 863.8k $3.6m | Reduced -174.4k |
| Rafferty Asset Management, LLC 0.02% of their portfolio | 855.8k $3.5m | Reduced -328.6k |
| Bank of New York Mellon Corp 0.00% of their portfolio | 822.9k $3.4m | Reduced -1.4k |
| OBERWEIS ASSET MANAGEMENT INC/ 0.35% of their portfolio | 798.4k $3.3m | New |
| Connor, Clark & Lunn Investment Management Ltd. 0.02% of their portfolio | 740.1k $3.1m | Added +322.8k |
| SCOPIA CAPITAL MANAGEMENT LP 0.38% of their portfolio | 695.0k $2.9m | Unchanged |
| Cubist Systematic Strategies, LLC 0.03% of their portfolio | 671.0k $2.8m | Added +494.9k |
| Nuveen Asset Management, LLC 0.00% of their portfolio | 633.8k $2.6m | Reduced -15.3k |
| Swiss National Bank 0.00% of their portfolio | 581.0k $2.4m | Added +5.7k |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.00% of their portfolio | 578.1k $2.4m | New |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 578.0k $2.4m | Reduced -264.6k |
| Qube Research & Technologies Ltd 0.01% of their portfolio | 559.8k $2.3m | Added +165.0k |
| 1492 Capital Management LLC 1.39% of their portfolio | 521.0k $2.2m | Reduced -15.0k |
| BARCLAYS PLC 0.00% of their portfolio | 480.6k $2.0m | Reduced -136.5k |
| RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio | 477.6k $2.0m | Reduced -198.7k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio | 466.2k $1.9m | Reduced -89.3k |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 438.1k $1.8m | Reduced -4.3k |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 381.8k $1.6m | Added +5.6k |
| LAZARD ASSET MANAGEMENT LLC 0.00% of their portfolio | 378.3k $1.6m | Reduced -418.6k |
| CITIGROUP INC 0.00% of their portfolio | 363.1k $1.5m | Reduced -47.1k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 354.5k $1.5m | Added +13.2k |
| RAYMOND JAMES & ASSOCIATES 0.00% of their portfolio | 335.8k $1.4m | Added +54.0k |
| UBS Group AG 0.00% of their portfolio | 330.6k $1.4m | Reduced -102.2k |
| ORACLE INVESTMENT MANAGEMENT INC 1.90% of their portfolio | 300.0k $1.2m | New |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 290.3k $1.2m | Reduced -27.7k |
| CREDIT SUISSE AG/ 0.00% of their portfolio | 284.5k $1.2m | Reduced -45.0k |
| JANE STREET GROUP, LLC 0.00% of their portfolio | 278.8k $1.2m | Reduced -162.2k |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 258.6k $1.1m | Reduced -60.4k |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 254.5k $1.1m | Unchanged |
| Legal & General Group Plc 0.00% of their portfolio | 249.5k $1.0m | Reduced -2.3k |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC 0.00% of their portfolio | 235.6k $972.9k | New |
| HRT FINANCIAL LP 0.01% of their portfolio | 228.6k $943.0k | Added +14.9k |
| STATE OF WISCONSIN INVESTMENT BOARD 0.00% of their portfolio | 215.6k $890.4k | Reduced -4.4k |
| FIRST TRUST ADVISORS LP 0.00% of their portfolio | 213.4k $881.5k | Reduced -56.0k |
| ALPS ADVISORS INC 0.01% of their portfolio | 198.1k $818.1k | Added +3.8k |
| Point72 Middle East FZE 0.05% of their portfolio | 195.8k $808.5k | Added +107.1k |
| Bruce & Co., Inc. 0.27% of their portfolio | 195.1k $805.7k | Unchanged |
| ClariVest Asset Management LLC 0.04% of their portfolio | 192.3k $794.0k | Unchanged |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 175.7k $725.7k | Reduced -192.3k |
| Mirae Asset Global Investments Co., Ltd. 0.00% of their portfolio | 175.2k $723.6k | Reduced -6.8k |
| GSA CAPITAL PARTNERS LLP 0.06% of their portfolio | 163.0k $673.0k | New |
| Raymond James Financial Services Advisors, Inc. 0.00% of their portfolio | 153.9k $635.7k | Reduced -1.1k |
| PROFUND ADVISORS LLC 0.03% of their portfolio | 145.9k $602.7k | Reduced -69.5k |
| Jump Financial, LLC 0.02% of their portfolio | 138.8k $573.3k | Added +122.1k |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 136.3k $563.1k | Added +21.0k |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio | 134.4k $555.1k | Added +29.6k |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 133.9k $554.0k | Reduced -177.2k |
| MetLife Investment Management, LLC 0.00% of their portfolio | 133.4k $551.1k | Unchanged |
| Verition Fund Management LLC 0.01% of their portfolio | 129.7k $535.6k | Added +113.9k |
| AMERICAN INTERNATIONAL GROUP, INC. 0.00% of their portfolio | 128.2k $529.4k | Added +4.6k |
| CAPTRUST FINANCIAL ADVISORS 0.00% of their portfolio | 118.7k $490.1k | Reduced -114.0k |
| ExodusPoint Capital Management, LP 0.01% of their portfolio | 118.4k $489.0k | Added +20.0k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 111.3k $460.0k | Reduced -33.5k |
| FRANKLIN RESOURCES INC 0.00% of their portfolio | 110.5k $456.2k | Reduced -14.7k |
| JANUS HENDERSON GROUP PLC 0.00% of their portfolio | 106.6k $439.7k | Added +18 |
| Aigen Investment Management, LP 0.08% of their portfolio | 104.5k $431.6k | Added +81.7k |
| NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio | 104.2k $430.4k | Added +23.8k |
| CANADA LIFE ASSURANCE Co 0.00% of their portfolio | 103.8k $428.0k | Added +26.2k |
| Aaron Wealth Advisors LLC 0.05% of their portfolio | 97.0k $400.6k | Unchanged |
| COMMONWEALTH EQUITY SERVICES, LLC 0.00% of their portfolio | 95.4k $394.0k | Added +6.8k |
| Creative Planning 0.00% of their portfolio | 94.9k $392.1k | Reduced -14.8k |
| Graham Capital Management, L.P. 0.01% of their portfolio | 91.7k $378.9k | Added +23.0k |
| Gotham Asset Management, LLC 0.01% of their portfolio | 77.0k $318.0k | Reduced -9.4k |
| ARIZONA STATE RETIREMENT SYSTEM 0.00% of their portfolio | 75.3k $310.8k | Added +1.0k |
| TEACHER RETIREMENT SYSTEM OF TEXAS 0.00% of their portfolio | 75.0k $310.0k | Added +3.4k |
| GLOBEFLEX CAPITAL L P 0.04% of their portfolio | 73.6k $304.0k | Unchanged |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.00% of their portfolio | 73.3k $302.7k | Added +380 |
| SG Americas Securities, LLC 0.00% of their portfolio | 70.9k $293.0k | New |
| OSAIC HOLDINGS, INC. 0.00% of their portfolio | 68.5k $282.8k | Added +6.0k |
| PRINCIPAL FINANCIAL GROUP INC 0.00% of their portfolio | 67.6k $279.2k | Added +89 |
| Squarepoint Ops LLC 0.00% of their portfolio | 65.1k $268.8k | Added +40.7k |
| GTS SECURITIES LLC 0.01% of their portfolio | 63.4k $261.9k | Reduced -13.7k |
| Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% of their portfolio | 61.6k $254.4k | Added +14.9k |
| SIMPLEX TRADING, LLC 0.01% of their portfolio | 57.0k $235.0k | Added +20.8k |
| Virtu Financial LLC 0.02% of their portfolio | 51.3k $212.0k | New |
| ProShare Advisors LLC 0.00% of their portfolio | 50.9k $210.2k | Added +403 |