Mannkind Corp

MNKD

Exchange: Nasdaq
Industry: Pharmaceutical Preparations
SEC CIK: 0000899460

SEC filings (opens in a new tab)

In the last 90 days, Mannkind Corp insiders filed 0 open-market purchases and 5 sales; 260 institutions reported holding it in 13F filings for Q2 2026, worth $776.1M in total; no superinvestor holds it.

Q3 2025 vs. Q2 2025

How the institutions holding Mannkind Corp changed between Q2 2025 and Q3 2025.

All holders in Q3 2025 All holders in Q2 2025

13F holders of MNKD: Q2 2025 compared with Q3 2025
Measure	Q2 2025	Of which not filed for Q3 2025	Q3 2025	Change
Holders	233	3	234	+4
Shares	167.3M	63.7K	172.8M	+5.62M (+3.4%)
Value	$636.7M	$238.2K	$927.6M	+$291.1M (+45.7%)

3 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (50)

Institutions that held Mannkind Corp at the end of Q3 2025 but not at the end of Q2 2025.

Institutions new to MNKD in Q3 2025
Institution	Shares	Value	% of portfolio
Rubric Capital Management LP	11,414,671	$61.3M	0.82%
Adage Capital Partners GP, L.L.C.	1,694,000	$9.10M	0.01%
Axiom Investors LLC	899,400	$4.83M	0.04%
Deltec Asset Management LLC	723,500	$3.89M	0.64%
Schroder Investment Management Group	485,094	$2.60M	0.00%
Jane Street Group, LLC	375,228	$2.01M	0.00%
Soleus Capital Management, L.P.	300,000	$1.61M	0.09%
Voleon Capital Management LP	237,242	$1.27M	0.03%
Calamos Advisors LLC	230,911	$1.24M	0.01%
Diadema Partners LP	212,475	$1.14M	0.79%
Teachers Retirement System of the State of Kentucky	161,300	$866.0K	0.01%
Stonepine Capital Management, LLC	157,569	$846.1K	0.69%
Jain Global LLC	117,979	$633.5K	0.01%
Simplex Trading, LLC	113,137	$607.0K	0.01%
Caption Management, LLC	59,284	$318.4K	0.02%
Aquatic Capital Management LLC	55,040	$295.6K	0.01%
Persistent Asset Partners Ltd	49,262	$264.5K	0.19%
Stifel Financial Corp	43,625	$234.3K	0.00%
Aigen Investment Management, LP	37,504	$201.4K	0.03%
Chicago Partners Investment Group LLC	34,050	$180.5K	0.00%
Jefferies Financial Group Inc.	33,000	$177.2K	0.00%
CIBC Bancorp USA Inc.	32,276	$173.3K	0.00%
CIBC World Markets Inc.	18,646	$100.1K	0.00%
State of Alaska, Department of Revenue	17,917	$96.0K	0.00%
CTC Alternative Strategies, Ltd.	16,400	$88.1K	0.15%
Swiss Life Asset Management Ltd	13,380	$71.9K	0.00%
Two Sigma Securities, LLC	12,598	$67.7K	0.01%
Warren Averett Asset Management, LLC	12,015	$64.5K	0.00%
Capstone Investment Advisors, LLC	10,734	$57.6K	0.00%
Strategic Global Advisors, LLC	10,259	$55.1K	0.01%
SRS Capital Advisors, Inc.	5,571	$29.9K	0.00%
Caitong International Asset Management Co., Ltd	2,709	$14.5K	0.01%
Sunbelt Securities, Inc.	1,900	$10.2K	0.00%
FNY Investment Advisers, LLC	1,365	$7.00K	0.00%
Aster Capital Management (DIFC) Ltd	1,017	$5.46K	0.00%
EverSource Wealth Advisors, LLC	1,007	$5.41K	0.00%
True Wealth Design, LLC	648	$3.48K	0.00%
Larson Financial Group LLC	557	$2.99K	0.00%
Advisory Services Network, LLC	543	$2.92K	0.00%
Rockefeller Capital Management L.P.	500	$2.69K	0.00%
Golden State Wealth Management, LLC	500	$2.69K	0.00%
Bessemer Group Inc	344	$2.00K	0.00%
Essential Partners LLC	316	$1.70K	0.00%
Rossby Financial, LCC	249	$1.34K	0.00%
WPG Advisers, LLC	149	$800	0.00%
Clearstead Advisors, LLC	124	$666	0.00%
Geneos Wealth Management Inc.	100	$537	0.00%
GAMMA Investing LLC	28	$150	0.00%
JPL Wealth Management, LLC	5	$27	0.00%
Summit Wealth Group LLC	65,786	–	–

Sold out (46)

Institutions that held Mannkind Corp at the end of Q2 2025 and filed for Q3 2025 without it.

Institutions that sold out of MNKD in Q3 2025
Institution	Shares, Q2 2025	Value, Q2 2025
Arrowstreet Capital, Limited Partnership	1,099,227	$4.11M
Oberweis Asset Management Inc	968,400	$3.62M
Trexquant Investment LP	692,432	$2.59M
Federated Hermes, Inc.	673,739	$2.52M
ExodusPoint Capital Management, LP	607,162	$2.27M
Manatuck Hill Partners, LLC	500,000	$1.87M
Jump Financial, LLC	421,883	$1.58M
First Trust Advisors LP	329,990	$1.23M
Marshall Wace, LLP	275,040	$1.03M
Gsa Capital Partners LLP	233,558	$874.0K
PDT Partners, LLC	212,380	$794.3K
Graham Capital Management, L.P.	209,272	$782.7K
Acadian Asset Management LLC	125,247	$468.0K
XTX Topco Ltd	106,105	$396.8K
Palumbo Wealth Management LLC	101,438	$379.4K
Gotham Asset Management, LLC	71,189	$266.2K
US Bancorp	58,953	$220.5K
State of Wyoming	49,322	$184.5K
Verition Fund Management LLC	47,115	$176.2K
Campbell & CO Investment Adviser LLC	46,407	$173.6K
Cambridge Investment Research Advisors, Inc.	38,522	$144.0K
Wolverine Trading, LLC	37,992	$142.8K
EntryPoint Capital, LLC	31,565	$118.1K
Sanctuary Advisors, LLC	29,032	$108.6K
Marex Group plc	25,447	$95.2K
Lazard Asset Management LLC	24,935	$93.0K
Towerpoint Wealth, LLC	24,323	$91.0K
Sherbrooke Park Advisers LLC	18,394	$68.8K
Algert Global LLC	15,480	$57.9K
Danske Bank A/S	15,104	$56.5K
Neuberger Berman Group LLC	14,937	$55.9K
Kapitalo Investimentos Ltda	13,744	$51.4K
Sumitomo Mitsui Trust Holdings, Inc.	11,200	$41.9K
Laurel Wealth Advisors LLC	10,627	$39.7K
Kovitz Investment Group Partners, LLC	10,100	$37.8K
Marshall Investment Management, LLC	10,000	$37.4K
Quaker Wealth Management, LLC	7,000	$26.2K
Smithfield Trust Co	5,000	$19.0K
Private Wealth Asset Management, LLC	4,730	$17.7K
BNP PARIBAS ASSET MANAGEMENT Holding S.A.	2,943	$11.0K
Marshall & Sullivan Inc	2,000	$7.48K
Total Investment Management Inc	1,926	$7.20K
CarsonAllaria Wealth Management, Ltd.	775	$2.90K
IFP Advisors, Inc	245	$1.16K
Thurston, Springer, Miller, Herd & Titak, Inc.	150	$561
Tradewinds Capital Management, LLC	120	$449

Not filed for Q3 2025 yet (3)

Institutions that held Mannkind Corp at the end of Q2 2025 and haven't filed a 13F for Q3 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding MNKD in Q2 2025 that haven't filed for Q3 2025
Institution	Shares, Q2 2025	Value, Q2 2025
CIBC World Markets Corp	37,307	$139.5K
E Fund Management Co., Ltd.	26,196	$98.0K
Talon Private Wealth, LLC	188	$703