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 (Q4 2025). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Nitorum Capital, L.P., Avoro Capital Advisors Llc, Fmr Llc, Citadel Advisors Llc, and Wellington Management Group Llp.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Op Asset Management Ltd | Sell | -35,033 | -49.5% | 35,671 | $202.25K | Q4 2025 | Sep 28, 2026 |
| Cornerstone Financial Management Llc | Buy | +131 | — | 131 | $743.00 | Q4 2025 | Aug 28, 2026 |
| Independent Financial Group, Llc | Buy | +740 | +6.2% | 12,720 | $72.12K | Q4 2025 | May 15, 2026 |
| Vision Retirement, Llc | Buy | +1,570 | — | 1,570 | $8.90K | Q4 2025 | May 07, 2026 |
| Painted Porch Advisors Llc | Buy | +53,432 | — | 53,432 | $302.96K | Q4 2025 | Mar 19, 2026 |
| Larry Mathis Financial Planning, Llc | Buy | +17,119 | — | 17,119 | $97.06K | Q4 2025 | Mar 11, 2026 |
| Hsbc Holdings Plc | Buy | +71,068 | — | 71,068 | $405.09K | Q4 2025 | Mar 06, 2026 |
| Bell Investment Advisors, Inc | Buy | +165 | — | 165 | $936.00 | Q4 2025 | Feb 24, 2026 |
| Sunbelt Securities, Inc. | Buy | +1,900 | — | 1,900 | $10.77K | Q4 2025 | Feb 20, 2026 |
| Raymond James Financial Inc | Buy | +375,561 | — | 375,561 | $2.13M | Q4 2025 | Feb 18, 2026 |
| Mackenzie Financial Corp | Buy | +22,531 | — | 22,531 | $127.28K | Q4 2025 | Feb 18, 2026 |
| Summit Global Investments | Buy | +13,901 | — | 13,901 | $79.00K | Q4 2025 | Feb 18, 2026 |
| Mercer Global Advisors Inc | Buy | +12,411 | — | 12,411 | $70.37K | Q4 2025 | Feb 18, 2026 |
| Vermillion & White Wealth Management Group, Llc | Buy | +363 | — | 363 | $2.06K | Q4 2025 | Feb 18, 2026 |
| Newedge Advisors, Llc | Buy | +100 | — | 100 | $567.00 | Q4 2025 | Feb 18, 2026 |
| Nitorum Capital, L.P. | Buy | +5,325,823 | — | 5,325,823 | $30.20M | Q4 2025 | Feb 17, 2026 |
| Avoro Capital Advisors Llc | Buy | +4,444,444 | — | 4,444,444 | $25.20M | Q4 2025 | Feb 17, 2026 |
| Fmr Llc | Buy | +3,577,534 | — | 3,577,534 | $20.28M | Q4 2025 | Feb 17, 2026 |
| Citadel Advisors Llc | Buy | +3,571,955 | — | 3,571,955 | $20.25M | Q4 2025 | Feb 17, 2026 |
| Wellington Management Group Llp | Buy | +3,305,012 | — | 3,305,012 | $18.74M | Q4 2025 | Feb 17, 2026 |
| Northern Trust Corp | Buy | +2,629,888 | — | 2,629,888 | $14.91M | Q4 2025 | Feb 17, 2026 |
| Bank Of America Corp | Buy | +2,362,221 | — | 2,362,221 | $13.39M | Q4 2025 | Feb 17, 2026 |
| Adage Capital Partners Gp, L.L.C. | Buy | +1,894,000 | — | 1,894,000 | $10.74M | Q4 2025 | Feb 17, 2026 |
| Susquehanna International Group, Llp | Buy | +1,882,234 | — | 1,882,234 | $10.67M | Q4 2025 | Feb 17, 2026 |
| Voloridge Investment Management, Llc | Buy | +1,861,046 | — | 1,861,046 | $10.55M | Q4 2025 | Feb 17, 2026 |
| Eversept Partners, Lp | Buy | +1,852,563 | — | 1,852,563 | $10.50M | Q4 2025 | Feb 17, 2026 |
| Qube Research & Technologies Ltd | Buy | +1,831,136 | — | 1,831,136 | $10.38M | Q4 2025 | Feb 17, 2026 |
| Ecor1 Capital, Llc | Buy | +1,660,000 | — | 1,660,000 | $9.41M | Q4 2025 | Feb 17, 2026 |
| Apis Capital Advisors, Llc | Buy | +1,200,100 | — | 1,200,100 | $6.80M | Q4 2025 | Feb 17, 2026 |
| Two Sigma Investments, Lp | Buy | +1,188,438 | — | 1,188,438 | $6.74M | Q4 2025 | Feb 17, 2026 |
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.
Related MNKD Institutional Insights
- MNKD Overview
- MNKD 13F Institutional Holders
- MNKD Superinvestors
- Healthcare Sector Institutional Ownership
- Healthcare Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Healthcare Stocks By Institutional Investors
- Most Sold Healthcare Stocks By Institutional Investors
- MNKD Insider Trading & SEC Form 4 Activity
- MNKD Articles
- Top Institutional Investor Stock Rankings