MannKind Corporation
US ˙ NasdaqGM ˙ US56400P7069

SecurityMNKD / MannKind Corporation
InstitutionDimensional Fund Advisors Lp
Latest Disclosed Ownership4,953,295 shares
Latest Disclosed Value $ 12,133,938
Dimensional Fund Advisors Lp reports 11.47% increase in ownership of MNKD / MannKind Corporation

On May 7, 2026 - Dimensional Fund Advisors Lp filed a 13F-HR form disclosing ownership of 4,953,295 shares of MannKind Corporation (US:MNKD) valued at $12,135,573 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 4,443,603 shares of MannKind Corporation. This represents a change in shares of 11.47% during the quarter. The current value of the position is $16,643,071 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-07 2026-03-31 13F MANNKIND COM NEW 56400P706 4,953,295 509,692 11.47 12,134 -51.84 0.0005
2026-02-12 2025-12-31 13F MANNKIND COM NEW 56400P706 4,443,603 426,921 10.63 25,195 16.81 0.0053
2025-11-12 2025-09-30 13F MANNKIND COM NEW 56400P706 4,016,682 -37,338 -0.92 21,570 42.26 0.0046
2025-08-12 2025-06-30 13F MANNKIND COM NEW 56400P706 4,054,020 528,665 15.00 15,162 -14.49 0.0035
2025-05-13 2025-03-31 13F MANNKIND COM NEW 56400P706 3,525,355 567,136 19.17 17,733 -6.78 0.0044
2025-02-13 2024-12-31 13F MANNKIND COM NEW 56400P706 2,958,219 855,261 40.67 19,022 43.82 0.0046
2024-11-07 2024-09-30 13F MANNKIND COM NEW 56400P706 2,102,958 1,810,962 620.20 13,227 767.85 0.0032
2024-08-09 2024-06-30 13F MANNKIND COM NEW 56400P706 291,996 291,996 1,524 0.0004
2018-08-10 2018-06-30 13F MANNKIND COM 56400P706 0 -70,555 -100.00 0 -100.00
2018-05-11 2018-03-31 13F MANNKIND COM 56400P706 70,555 -117,616 -62.50 161 -63.16 0.0001
2018-02-12 2017-12-31 13F MANNKIND COM 56400P706 188,171 63,633 51.10 437 61.85 0.0002
2017-11-13 2017-09-30 13F MANNKIND COM 56400P706 124,538 124,538 270 0.0001
2015-05-14 2015-03-31 13F MANNKIND COM 56400P201 0 -13,400 -100.00 0 -100.00
2015-02-06 2014-12-31 13F MANNKIND COM 56400P201 13,400 -344,378 -96.25 70 -96.69 0.0000
2014-11-13 2014-09-30 13F MANNKIND COM 56400P201 357,778 94,895 36.10 2,114 -26.83 0.0015
2014-08-08 2014-06-30 13F MANNKIND COM 56400P201 262,883 262,283 43,713.83 2,889 144,350.00 0.0020
2014-05-14 2014-03-31 13F MANNKIND COM 56400P201 600 0 0.00 2 -33.33 0.0000
2014-02-12 2013-12-31 13F MANNKIND COM 56400P201 600 0 0.00 3 0.00 0.0000
2013-11-13 2013-09-30 13F MANNKIND COM 56400P201 600 0 0.00 3 -25.00 0.0000
2013-08-15 2013-06-30 13F MANNKIND COM 56400P201 600 600 4 0.0000
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.