Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in MNKD held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 28.6M | $70.1M | -1.2% | 9.258% | 0.00% |
| 2 | STATE STREET CORP | 18.7M | $45.8M | +27.8% | 6.047% | 0.00% |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 12.9M | $31.6M | — | 4.172% | 0.00% |
| 4 | UBS Group AG | 8.3M | $20.2M | +61.8% | 2.672% | 0.00% |
| 5 | GEODE CAPITAL MANAGEMENT, LLC | 7.5M | $18.4M | +1.8% | 2.429% | 0.00% |
| 6 | MILLENNIUM MANAGEMENT LLC | 6.4M | $15.7M | +1146.4% | 2.069% | 0.01% |
| 7 | Frazier Life Sciences Management, L.P. | 5.9M | $14.5M | +39.6% | 1.910% | 0.37% |
| 8 | MORGAN STANLEY | 5.8M | $14.2M | +30.4% | 1.875% | 0.00% |
| 9 | DIMENSIONAL FUND ADVISORS LP | 5.0M | $12.1M | +11.5% | 1.603% | 0.00% |
| 10 | 180 WEALTH ADVISORS, LLC | 4.3M | $10.5M | +45.0% | 1.389% | 1.20% |
| 11 | Rubric Capital Management LP | 3.6M | $8.9M | -51.6% | 1.172% | 0.11% |
| 12 | FMR LLC | 3.5M | $8.5M | -2.7% | 1.127% | 0.00% |
| 13 | BANK OF AMERICA CORP /DE/ | 3.4M | $8.3M | +43.2% | 1.095% | 0.00% |
| 14 | TSP Capital Management Group, LLC | 3.3M | $8.2M | +12.8% | 1.082% | 2.00% |
| 15 | WELLINGTON MANAGEMENT GROUP LLP | 3.3M | $8.0M | -0.7% | 1.063% | 0.00% |
| 16 | VANGUARD PORTFOLIO MANAGEMENT LLC | 3.2M | $7.8M | — | 1.027% | 0.00% |
| 17 | GOLDMAN SACHS GROUP INC | 2.9M | $7.2M | +53.1% | 0.952% | 0.00% |
| 18 | TWO SIGMA INVESTMENTS, LP | 2.9M | $7.1M | +143.7% | 0.937% | 0.01% |
| 19 | NORTHERN TRUST CORP | 2.7M | $6.6M | +1.8% | 0.866% | 0.00% |
| 20 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 2.5M | $6.2M | -0.6% | 0.825% | 0.00% |
| 21 | Avoro Capital Advisors LLC | 2.2M | $5.4M | -50.5% | 0.712% | 0.06% |
| 22 | Nuveen, LLC | 2.2M | $5.3M | +0.1% | 0.701% | 0.00% |
| 23 | Qube Research & Technologies Ltd | 2.1M | $5.3M | +17.4% | 0.696% | 0.01% |
| 24 | VANGUARD FIDUCIARY TRUST CO | 2.1M | $5.2M | — | 0.692% | 0.00% |
| 25 | RENAISSANCE TECHNOLOGIES LLC | 1.9M | $4.6M | +6.3% | 0.605% | 0.01% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in MNKD — a direct measure of their conviction.
Filings activity in MNKD during Q1 2026, grouped by how each filer changed its position.
Institutions that opened a new MNKD position in Q1 2026
Institutions that fully closed their MNKD position in Q1 2026
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 246 | 1.6% | 39.27% | 51.71 pp | $444M | 57% |
| Q4 2025 | 250 | +15% | 90.98% | +7.95 pp | $1.03B | +9.6% |
| Q3 2025 | 218 | 4.4% | 83.03% | +27.66 pp | $939M | +50% |
| Q2 2025 | 228 | 8.1% | 55.37% | 21.50 pp | $626M | 28% |
| Q1 2025 | 248 | +4.6% | 76.87% | 29.70 pp | $869M | 28% |
| Q4 2024 | 237 | +4.9% | 106.57% | +21.69 pp | $1.21B | +26% |
| Q3 2024 | 226 | +14% | 84.88% | +21.09 pp | $960M | +33% |
| Q2 2024 | 199 | — | 63.79% | — | $721M | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying MNKD stock.
Based on Q1 2026 13F filings, institutional ownership of MannKind Corporation stands at 39.3%, held across 246 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of MNKD, with approximately 28,600,998 shares worth $0.07B as of Q1 2026.
Yes — 3 widely-followed marquee investors appear among the top 25 institutional holders of MNKD, including MILLENNIUM MANAGEMENT LLC, TWO SIGMA INVESTMENTS, LP, RENAISSANCE TECHNOLOGIES LLC.
Our composite Smart Money Score for MNKD is 46 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
54 institutions opened new positions in MNKD during Q1 2026, while 58 fully exited. 20 added to existing positions and 171 trimmed.
MNKD institutional ownership fell by 51.71 percentage points quarter-over-quarter, with a net change of -4 holders.
The top 10 institutions account for 57.0% of all reported 13F value in MNKD, and the top 25 account for 80.1%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
MannKind Corporation (MNKD) Institutional Ownership