Kingdon Capital Management, L.l.c. 13F holdings
Kingdon Capital Management, L.l.c. reported 57 positions with a total reported value of $741.6M as of 2026-06-30, in its 13F for Q2 2026, filed 2026-08-14. Top holdings by reported value: SNDX SYNDAX PHARMACEUTICALS INC (7.4%), NVDA NVIDIA CORPORATION (6.5%), WRBY WARBY PARKER INC (4.6%), APG API GROUP CORP (3.4%), KEYS KEYSIGHT TECHNOLOGIES INC (3.3%). Against 2026-03-31 it opened 19 new positions and exited 14. Next 13F due by 2026-11-14, the legal deadline 45 days after the quarter ending 2026-09-30.
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Top holdings
25 largest of 57 positions · reported value as of 2026-06-30
| Holding | Shares | Reported value | % of portfolio |
|---|---|---|---|
| SNDX SYNDAX PHARMACEUTICALS INC | 2,500,000 | $54.6M | 7.4% |
| NVDA NVIDIA CORPORATION | 240,000 | $48.0M | 6.5% |
| WRBY WARBY PARKER INC | 1,126,644 | $34.2M | 4.6% |
| APG API GROUP CORP | 600,000 | $25.4M | 3.4% |
| KEYS KEYSIGHT TECHNOLOGIES INC | 70,000 | $24.5M | 3.3% |
| NXE NEXGEN ENERGY LTD | 2,500,000 | $23.5M | 3.2% |
| GRAL GRAIL INC | 340,000 | $23.2M | 3.1% |
| TSM TAIWAN SEMICONDUCTOR MANUFAC | 45,000 | $21.5M | 2.9% |
| ECG EVERUS CONSTR GROUP | 125,000 | $20.7M | 2.8% |
| HIMS HIMS & HERS HEALTH INC | 542,500 | $18.8M | 2.5% |
| CART MAPLEBEAR INC | 380,000 | $18.0M | 2.4% |
| FLNC FLUENCE ENERGY INC | 900,000 | $17.9M | 2.4% |
| ILMN ILLUMINA INC | 97,800 | $17.2M | 2.3% |
| TDY TELEDYNE TECHNOLOGIES INC | 25,000 | $16.7M | 2.2% |
| HWM HOWMET AEROSPACE INC | 60,000 | $16.1M | 2.2% |
| OLMA OLEMA PHARMACEUTICALS INC | 1,200,000 | $15.0M | 2.0% |
| ISRG INTUITIVE SURGICAL INC | 37,100 | $14.8M | 2.0% |
| FLEX FLEX LTD | 90,000 | $14.6M | 2.0% |
| CGNX COGNEX CORP | 200,000 | $14.5M | 2.0% |
| BFLY BUTTERFLY NETWORK INC | 1,700,000 | $14.3M | 1.9% |
| GTX GARRETT MOTION INC | 375,000 | $13.6M | 1.8% |
| CYTK CYTOKINETICS INC | 157,100 | $13.4M | 1.8% |
| BKD BROOKDALE SR LIVING INC | 800,000 | $12.9M | 1.7% |
| VSEC VSE CORP | 52,500 | $12.0M | 1.6% |
| QUANTA SVCS INC | 16,000 | $11.5M | 1.6% |
SEC FORM 13F · Q2 2026 · VALUES AS REPORTED, NOT PRICES
New positions this quarter
Held at 2026-06-30, not at 2026-03-31 · 19 in all · reported value as of 2026-06-30
| Holding | Shares | Reported value | % of portfolio |
|---|---|---|---|
| GRAL GRAIL INC | 340,000 | $23.2M | 3.1% |
| HIMS HIMS & HERS HEALTH INC | 542,500 | $18.8M | 2.5% |
| FLNC FLUENCE ENERGY INC | 900,000 | $17.9M | 2.4% |
| ILMN ILLUMINA INC | 97,800 | $17.2M | 2.3% |
| ISRG INTUITIVE SURGICAL INC | 37,100 | $14.8M | 2.0% |
| BFLY BUTTERFLY NETWORK INC | 1,700,000 | $14.3M | 1.9% |
| CYTK CYTOKINETICS INC | 157,100 | $13.4M | 1.8% |
| QUANTA SVCS INC | 16,000 | $11.5M | 1.6% |
| FDX FEDEX CORP | 35,000 | $11.0M | 1.5% |
| INVESCO EXCH TRADED FD TR II | 175,000 | $10.4M | 1.4% |
| ITT ITT INC | 50,000 | $9.9M | 1.3% |
| GE AEROSPACE | 25,000 | $9.3M | 1.3% |
| ENTG ENTEGRIS INC | 50,000 | $9.0M | 1.2% |
| DAL DELTA AIR LINES INC | 77,000 | $7.2M | 1.0% |
| LION LIONSGATE STUDIOS CORP | 375,000 | $5.7M | 0.8% |
| FFIV F5 INC | 12,000 | $5.0M | 0.7% |
| IVA INVENTIVA SA | 1,270,000 | $4.8M | 0.6% |
| COMP COMPASS INC | 250,000 | $3.1M | 0.4% |
| CMPX COMPASS THERAPEUTICS INC | 1,400,000 | $3.1M | 0.4% |
Sold out
Held at 2026-03-31, gone by 2026-06-30 · 14 in all · reported value as of 2026-03-31
| Holding | Shares 2026-03-31 | Reported value | % of portfolio then |
|---|---|---|---|
| SOLENO THERAPEUTICS INC | 575,000 | $19.3M | 3.2% |
| ISHARES TR | 700,000 | $12.8M | 2.1% |
| ICLR ICON PLC | 105,300 | $11.7M | 2.0% |
| SRAD SPORTRADAR GROUP AG | 674,000 | $11.3M | 1.9% |
| WAY WAYSTAR HLDG CORP | 438,000 | $10.6M | 1.8% |
| ACHC ACADIA HEALTHCARE COMPANY IN | 396,192 | $9.3M | 1.6% |
| ISHARES INC | 75,000 | $9.2M | 1.5% |
| CNL COLLECTIVE MINING LTD | 425,000 | $7.5M | 1.3% |
| GXO GXO LOGISTICS INCORPORATED | 125,000 | $6.5M | 1.1% |
| AXON AXON ENTERPRISE INC | 14,500 | $6.2M | 1.0% |
| FPS FORGENT POWER SOLUTIONS INC | 200,000 | $5.9M | 1.0% |
| LOWES COS INC | 21,250 | $5.0M | 0.8% |
| TTEK TETRA TECH INC NEW | 100,000 | $3.0M | 0.5% |
| ITRI ITRON INC | 25,000 | $2.2M | 0.4% |
Biggest increases and decreases
Positions held at both quarter ends, by change in shares · reported value as of 2026-06-30
Increases
| Holding | Shares 2026-03-31 | Shares 2026-06-30 | Change | Reported value |
|---|---|---|---|---|
| NVDA NVIDIA CORPORATION | 200,000 | 240,000 | +20.0% | $48.0M |
| APG API GROUP CORP | 450,000 | 600,000 | +33.3% | $25.4M |
| TDY TELEDYNE TECHNOLOGIES INC | 17,500 | 25,000 | +42.9% | $16.7M |
| THE REALREAL INC | 400,000 | 813,000 | +103.2% | $9.6M |
| OLMA OLEMA PHARMACEUTICALS INC | 855,000 | 1,200,000 | +40.4% | $15.0M |
| WRBY WARBY PARKER INC | 1,053,644 | 1,126,644 | +6.9% | $34.2M |
| VICR VICOR CORP | 20,000 | 25,000 | +25.0% | $9.5M |
| CGNX COGNEX CORP | 185,000 | 200,000 | +8.1% | $14.5M |
| ALDX ALDEYRA THERAPEUTICS INC | 2,152,315 | 2,652,315 | +23.2% | $5.6M |
| BABA ALIBABA GROUP HLDG LTD | 90,000 | 100,000 | +11.1% | $9.6M |
| WWW WOLVERINE WORLD WIDE INC | 436,000 | 485,000 | +11.2% | $8.0M |
Decreases
| Holding | Shares 2026-03-31 | Shares 2026-06-30 | Change | Reported value |
|---|---|---|---|---|
| FLEX FLEX LTD | 175,000 | 90,000 | -48.6% | $14.6M |
| CRDO CREDO TECHNOLOGY GROUP HOLDI | 65,000 | 21,500 | -66.9% | $5.8M |
| GTX GARRETT MOTION INC | 700,000 | 375,000 | -46.4% | $13.6M |
| RAL RALLIANT CORP | 250,000 | 150,000 | -40.0% | $11.0M |
| SCYX SCYNEXIS INC | 1,982,491 | 247,811 | -87.5% | $1.0M |
| AIR AAR CORP | 100,000 | 52,500 | -47.5% | $7.5M |
| AHR AMERICAN HEALTHCARE REIT INC | 300,000 | 175,000 | -41.7% | $9.1M |
| WELL WELLTOWER INC | 50,000 | 25,000 | -50.0% | $5.7M |
| CR CRANE COMPANY | 60,000 | 40,000 | -33.3% | $8.9M |
| CART MAPLEBEAR INC | 470,000 | 380,000 | -19.1% | $18.0M |
| HEI HEICO CORP NEW | 40,000 | 30,000 | -25.0% | $10.7M |
| KEYS KEYSIGHT TECHNOLOGIES INC | 80,000 | 70,000 | -12.5% | $24.5M |
CIK 1000097 · 13F FILINGS ON EDGAR · INFORMATIONAL ONLY
