MannKind Corporation
DE ˙ DB ˙ US56400P7069
2,98 € ↑0,09 (3,15%)
2026-06-05
DEL PRIS
SecurityDE:NNFN / MannKind Corporation
InstitutionJump Financial, LLC
Latest Disclosed Ownership197,539 shares
Latest Disclosed Value $ 483,971
Jump Financial, LLC reports 430.16% increase in ownership of NNFN / MannKind Corporation

On May 14, 2026 - Jump Financial, LLC filed a 13F-HR form disclosing ownership of 197,539 shares of MannKind Corporation (DE:NNFN) valued at $420,758 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 37,260 shares of MannKind Corporation. This represents a change in shares of 430.16% during the quarter. The current value of the position is $588,074 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)
2026-05-14 2026-03-31 13F MannKind Common Stock 56400P706 197,539 160,279 430.16 484 128.91 0.0065
2026-02-17 2025-12-31 13F MannKind Common Stock 56400P706 37,260 37,260 211 0.0026
2025-11-13 2025-09-30 13F MannKind Common Stock 56400P706 0 -421,883 -100.00 0 -100.00
2025-08-13 2025-06-30 13F MannKind Common Stock 56400P706 421,883 75,044 21.64 1,578 -9.58 0.0174
2025-05-14 2025-03-31 13F MannKind Common Stock 56400P706 346,839 25,815 8.04 1,745 -15.50 0.0240
2025-02-13 2024-12-31 13F MannKind Common Stock 56400P706 321,024 -48,159 -13.04 2,064 -11.11 0.0431
2024-11-14 2024-09-30 13F MannKind Common Stock 56400P706 369,183 158,583 75.30 2,322 111.28 0.0473
2024-11-14 2024-06-30 13F/A-1 MannKind Common Stock 56400P706 210,600 79,948 61.19 1,099 85.96 0.0220
2024-08-14 2024-06-30 13F MANNKIND Common Stock 56400P706 210,600 79,948 1,099 0.0220
2024-05-13 2024-03-31 13F MANNKIND Common Stock 56400P706 130,652 130,652 592 0.0162
2024-02-07 2023-12-31 13F MANNKIND Common Stock 56400P706 0 -138,810 -100.00 0 -100.00
2024-10-21 2023-09-30 13F/A-1 MannKind Common Stock 56400P706 138,810 122,090 730.20 573 742.65 0.0217
2023-11-07 2023-09-30 13F MANNKIND Common Stock 56400P706 138,810 122,090 573 0.0219
2024-10-21 2023-06-30 13F/A-1 MANNKIND Common Stock 56400P706 16,720 -37,918 -69.40 68 -69.64 0.0026
2023-08-07 2023-06-30 13F MANNKIND Common Stock 56400P706 16,720 -37,918 68 0.0026
2024-10-21 2023-03-31 13F/A-1 MannKind Common Stock 56400P706 54,638 -158,207 -74.33 224 -80.02 0.0093
2023-05-03 2023-03-31 13F MANNKIND Common Stock 56400P706 54,638 -158,207 224 0.0093
2023-02-14 2022-12-31 13F MANNKIND Common Stock 56400P706 212,845 -4,355 -2.01 1,122 67.06 0.0595
2022-11-07 2022-09-30 13F MANNKIND Common Stock 56400P706 217,200 195,500 900.92 671 708.43 0.0263
2022-08-09 2022-06-30 13F MANNKIND Common Stock 56400P706 21,700 -1,200 -5.24 83 -1.19 0.0036
2022-05-12 2022-03-31 13F MANNKIND Common Stock 56400P706 22,900 22,900 84 0.0036
2022-02-10 2021-12-31 13F MANNKIND Common Stock 56400P706 0 -286,173 -100.00 0 -100.00
2021-11-12 2021-09-30 13F MANNKIND Common Stock 56400P706 286,173 286,173 1,245 0.0900
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.