MANNKIND CORP (MNKD) Institutional Ownership Changes & 13F Activity

MANNKIND CORP (MNKD). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Rubric Capital Management Lp, Deep Track Capital, Lp, Millennium Management Llc, Wellington Management Group Llp, and Braidwell Lp.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Integrated Wealth Concepts LlcBuy+18,26418,264$77.80KQ2 2026Sep 09, 2026
Manufacturers Life Insurance Company, TheSell-3,570-2.6%133,886$570.35KQ2 2026Sep 09, 2026
Citadel Advisors LlcSell-294,171-24.7%896,260$3.82MQ2 2026Sep 02, 2026
Cornerstone Financial Management LlcSell-131-100.0%0$0.00Q2 2026Aug 28, 2026
Corient Private Wealth LlcBuy+10,98810,988$46.81KQ2 2026Aug 27, 2026
California State Teachers Retirement SystemSell-9,479-2.5%370,233$1.58MQ2 2026Aug 24, 2026
Mercer Global Advisors IncBuy+120,726+1184.2%130,921$557.72KQ2 2026Aug 19, 2026
Fulcrum Asset Management LlpBuy+29,05629,056$123.20KQ2 2026Aug 18, 2026
Jefferies Financial Group Inc.Sell-294,000-42.5%397,700$1.69MQ2 2026Aug 17, 2026
United Capital Financial Advisors, LlcBuy+104+0.4%23,654$100.77KQ2 2026Aug 17, 2026
Rubric Capital Management LpBuy+14,379,587+397.2%18,000,000$76.68MQ2 2026Aug 14, 2026
Deep Track Capital, LpBuy+6,000,0006,000,000$25.56MQ2 2026Aug 14, 2026
Millennium Management LlcSell-5,959,796-93.3%431,126$1.84MQ2 2026Aug 14, 2026
Wellington Management Group LlpBuy+4,561,628+138.9%7,844,807$33.42MQ2 2026Aug 14, 2026
Braidwell LpBuy+3,458,4293,458,429$14.73MQ2 2026Aug 14, 2026
Aqr Capital Management LlcBuy+3,355,838+740.8%3,808,824$16.23MQ2 2026Aug 14, 2026
Bank Of America CorpSell-1,018,805-30.1%2,364,872$10.07MQ2 2026Aug 14, 2026
J. Goldman & Co LpBuy+816,589816,589$3.48MQ2 2026Aug 14, 2026
Goldman Sachs Group IncSell-787,821-26.8%2,154,499$9.18MQ2 2026Aug 14, 2026
Frazier Life Sciences Management, L.P.Buy+700,000+11.9%6,600,000$28.12MQ2 2026Aug 14, 2026
Wells Fargo & Company/MnBuy+615,939+71.6%1,476,413$6.29MQ2 2026Aug 14, 2026
Balyasny Asset Management L.P.Buy+477,594+231.3%684,107$2.91MQ2 2026Aug 14, 2026
Susquehanna International Group, LlpBuy+464,941+64.9%1,180,803$5.03MQ2 2026Aug 14, 2026
Jacobs Levy Equity Management, IncBuy+451,051+1038.3%494,493$2.11MQ2 2026Aug 14, 2026
Apollo Management Holdings, L.P.Sell-449,790-92.9%34,226$145.80KQ2 2026Aug 14, 2026
Sei Investments CoSell-424,727-58.5%301,669$1.29MQ2 2026Aug 14, 2026
Squarepoint Ops LlcBuy+413,062413,062$1.76MQ2 2026Aug 14, 2026
Schonfeld Strategic Advisors LlcBuy+376,872+951.4%416,483$1.77MQ2 2026Aug 14, 2026
State Of Wisconsin Investment BoardBuy+351,781+220.9%511,045$2.18MQ2 2026Aug 14, 2026
Rafferty Asset Management, LlcSell-344,760-59.3%236,770$1.01MQ2 2026Aug 14, 2026
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Frequently asked questions about MNKD activity

  • Which institutional owners are buying MNKD?

    Institutional owners buying MNKD include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in MNKD activity?

    "Buy" means an investor increased their reported position in MNKD compared to the prior reporting period. This reflects growing exposure to MANNKIND CORP (MNKD) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in MNKD increasing?

    Institutional interest in MNKD can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.