David Kroin: Stock Portfolio, Performance and Latest Trades
Deep Track Capital
13F portfolio value
$6.9B
67 holdings at Q2 2026
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David Kroin's portfolio
As of Q2 2026, filed August 14, 2026 · prices as of October 8, 2026
| Company | Share of portfolio | Average buy price | Return | Current price | Last quarter |
|---|---|---|---|---|---|
| 7.50% | $41.93 | +295% | $165.56 | Added +1.6% | |
Immunovant Inc.IMVT | 5.30% | $24.15 | +25.3% | $30.26 | Reduced −19% |
| 3.75% | $33.65 | −23.7% | $25.67 | Added +11% | |
Vaxcyte Inc.PCVX | 3.68% | $38.00 | +71.1% | $65.02 | No change |
| 3.66% | $301.61 | −25.6% | $224.53 | New | |
Veradermics Inc.MANE | 3.62% | $82.87 | +52.8% | $126.63 | Added +300% |
| 3.40% | $52.66 | +37.2% | $72.22 | Added +1.9% | |
Nuvalent Inc.670703107 | 3.24% | $107.25 | — | — | Added +30% |
Alkermes PLCALKS | 3.09% | $31.31 | +28.1% | $40.11 | Added +11% |
| 2.85% | $7.47 | +0.5% | $7.51 | No change | |
| 2.79% | $54.67 | +0.4% | $54.89 | Added +188% | |
| 2.76% | $14.56 | +52.5% | $22.21 | Added +22% | |
| 2.70% | $19.06 | +305% | $77.28 | Reduced −5.3% | |
Alumis Inc.ALMS | 2.63% | $22.03 | −68.4% | $6.97 | Reduced −6.3% |
| 2.57% | $45.35 | −4.5% | $43.30 | Added +13% | |
| 2.54% | $4.99 | +130% | $11.47 | No change | |
| 2.53% | $37.89 | −21.5% | $29.73 | Reduced −2.6% | |
| 2.52% | $113.80 | +49.5% | $170.08 | Reduced −36% | |
| 2.29% | $28.78 | +25.3% | $36.05 | Added +54% | |
| 2.01% | $13.56 | −22.0% | $10.58 | Added +9.2% | |
| 1.95% | $27.59 | +12.0% | $30.89 | New | |
| 1.93% | $13.91 | +62.3% | $22.57 | Added +53% | |
| 1.91% | $16.97 | +101% | $34.18 | Reduced −8.3% | |
Grail Inc.GRAL | 1.85% | $71.47 | +85.5% | $132.61 | Added +6.5% |
| 1.79% | $19.09 | −9.6% | $17.26 | Added +0.9% | |
| 1.64% | $14.22 | +82.0% | $25.88 | Added +7.3% | |
| 1.61% | $29.57 | −0.9% | $29.30 | Added +129% | |
| 1.60% | $15.79 | +119% | $34.61 | No change | |
| 1.41% | $23.42 | +127% | $53.25 | Reduced −37% | |
GH Research PLCGHRS | 1.32% | $20.88 | −2.0% | $20.45 | New |
| 1.14% | $35.64 | −15.6% | $30.08 | Added +100% | |
Ataibeckley Inc.04650F101 | 1.12% | $3.83 | — | — | Added +20% |
| 0.99% | $563.19 | −5.4% | $532.78 | New | |
| 0.98% | $15.81 | −15.0% | $13.43 | New | |
| 0.97% | $16.93 | +8.3% | $18.34 | Added +158% | |
| 0.88% | $47.92 | +29.4% | $62.01 | Reduced −49% | |
| 0.86% | $2.99 | −12.9% | $2.60 | New | |
Personalis Inc.PSNL | 0.79% | $8.37 | +92.0% | $16.06 | Added +33% |
| 0.73% | $3.37 | +12.3% | $3.79 | No change | |
Cormedix Inc.CRMD | 0.73% | $10.55 | −30.6% | $7.32 | No change |
| 0.71% | $68.65 | −1.3% | $67.73 | New | |
Harrow Inc.HROW | 0.61% | $37.20 | −18.0% | $30.52 | New |
| 0.55% | $14.63 | −30.2% | $10.21 | Added +0.0% | |
| 0.52% | $6.43 | +6.1% | $6.82 | No change | |
| 0.51% | $28.19 | −12.7% | $24.60 | Added +22% | |
| 0.49% | $13.25 | +23.5% | $16.37 | Reduced −25% | |
| 0.42% | $9.28 | +0.1% | $9.29 | New | |
| 0.40% | $3.62 | −22.9% | $2.79 | Reduced −7.3% | |
| 0.38% | $6.24 | −9.3% | $5.66 | New | |
Mannkind Corp.MNKD | 0.38% | $3.25 | +5.3% | $3.42 | New |
| 0.34% | $2.10 | −30.6% | $1.46 | Reduced −0.3% | |
| 0.33% | $13.62 | +2.7% | $13.99 | New | |
Verastem Inc.VSTM | 0.32% | $8.91 | −9.0% | $8.11 | No change |
| 0.32% | $8.59 | +22.5% | $10.52 | Reduced −25% | |
| 0.31% | $12.70 | −4.7% | $12.10 | Reduced −26% | |
| 0.31% | $73.17 | −44.2% | $40.80 | New | |
| 0.28% | $13.40 | −41.6% | $7.82 | New | |
| 0.23% | $21.98 | −54.5% | $10.00 | New | |
Kardigan Inc.KARD | 0.21% | $23.85 | −40.5% | $14.20 | New |
| 0.17% | $42.45 | −4.3% | $40.63 | New | |
| 0.16% | $14.91 | −38.6% | $9.15 | No change | |
| 0.15% | $31.16 | −6.7% | $29.09 | Reduced −84% | |
Xencor Inc.XNCR | 0.14% | $12.49 | +96.2% | $24.50 | New |
| 0.06% | $1.72 | −82.7% | $0.299 | No change | |
| 0.04% | $5.52 | −39.8% | $3.32 | Reduced −35% | |
| 0.04% | $16.71 | −68.2% | $5.31 | No change |
David Kroin's options
As of Q2 2026. Value = shares the options cover.
| Company | Type | Value of shares covered | Last quarter |
|---|---|---|---|
| Call · bet on a rise | $82.4M | New | |
| Put · bet on a fall or hedge | — | Sold out |
David Kroin's buys and sells
| Company | Action | Shares change | Value now |
|---|---|---|---|
Insmed Inc.INSM | Sold out | −1,750,000 | — |
| Added +18% | +650,000 | $236.3M | |
| Added +71% | +1,250,000 | $178.3M | |
| Reduced −47% | −1,530,208 | $114M | |
Apellis Pharmaceuticals03753U106 | Added +14% | +1,000,382 | $181M |
| Reduced −22% | −1,083,400 | $249.1M | |
Exact Sciences Corp.30063P105 | New | +1,000,000 | $54.7M |
| New | +3,352,804 | $52.9M | |
| Sold out | −1,350,000 | — | |
89bio Inc.282559103 | Reduced −1.5% | −143,829 | $137.5M |
| Sold out | −2,233,148 | — | |
| Reduced −2.3% | −95,914 | $259.5M | |
Vaxcyte Inc.PCVX | Added +40% | +850,000 | $108.1M |
| Reduced −85% | −14,283,534 | $4.2M | |
Metsera Inc59267L107 | Sold out | −1,094,408 | — |
| Added +44% | +961,408 | $55.1M | |
| Added +38% | +735,983 | $51.1M | |
Uniqure NVQURE | New | +483,092 | $28.2M |
| Sold out | −1,401,938 | — | |
Akero Therapeutics Inc.00973Y108 | Added +31% | +958,380 | $190M |
Abivax Sa-AdrABVX | Sold out | −3,480,144 | — |
| Added +12% | +98,629 | $109.3M | |
| New | +2,000,000 | $25.3M | |
| Added +33% | +300,000 | $62.3M | |
| Reduced −12% | −2,065,137 | $156.2M | |
| Reduced −11% | −971,359 | $45M | |
| Added +0.8% | +27,339 | $34M | |
| Added +20% | +50,000 | $28.7M | |
| Sold out | −1,442,767 | — | |
| New | +481,267 | $14.8M | |
Merus NVN5749R100 | Sold out | −275,000 | — |
| Reduced −0.1% | −7,886 | $56M | |
| New | +1,454,562 | $12.2M | |
| Reduced −18% | −918,106 | $118M | |
| Sold out | −1,203,244 | — | |
Sarepta Therapeutics Inc.PutSRPT | Sold out | −450,000 | — |
| New | +878,516 | $7.2M | |
Cybin Inc.23256X407 | Reduced −35% | −529,987 | $5.9M |
| Reduced −17% | −2,362,283 | $139.5M | |
Centessa Pharmaceuticals-Adr152309100 | Sold out | −500,000 | — |
GH Research PLCGHRS | Reduced −38% | −750,000 | $17.9M |
Novavax Inc.NVAX | Sold out | −998,542 | — |
Invivyd Inc.IVVD | Sold out | −8,585,980 | — |
| Reduced −11% | −150,000 | $48.2M | |
Cormedix Inc.CRMD | New | +500,000 | $5.8M |
Pepgen Inc.PEPG | New | +1,200,000 | $5.5M |
| Reduced −9.1% | −229,409 | $19.7M | |
Immunovant Inc.IMVT | Added +2.4% | +228,845 | $156.8M |
| Sold out | −3,947,807 | — | |
| Reduced −36% | −250,000 | $41.2M | |
| Sold out | −259,800 | — | |
Geron Corp.GERN | Reduced −4.4% | −1,903,478 | $56.3M |
| Sold out | −1,981,370 | — | |
| New | +1,122,484 | $3.8M | |
Korro Bio Inc.KRRO | Sold out | −277,966 | — |
Imagenebio Inc.45175G108 | Sold out | −2,515,513 | — |
| Sold out | −219,015 | — | |
| New | +105,085 | $2.2M | |
Mind Medicine Mindmed Inc.60255C885 | Reduced −40% | −1,000,000 | $17.7M |
| New | +24,856 | $1.3M | |
Engene Holdings Inc.29286M105 | Reduced −51% | −2,318,222 | $15.3M |
Septerna Inc.SEPN | Sold out | −121,716 | — |
| Sold out | −98,237 | — | |
| Reduced −75% | −422,503 | $1.8M | |
Zura Bio Ltd.ZURA | Reduced −85% | −1,468,548 | $1.1M |
| Sold out | −180,510 | — | |
Climb Bio Inc.CLYM | Reduced −51% | −530,326 | $1M |
David Kroin's portfolio by sector
Share of the stock portfolio at Q2 2026.
| Sector | Share |
|---|---|
| Health Care | 96% |
| Other | 4.4% |
Portfolio performance: David Kroin vs. benchmarks
Your result if you had bought each reported portfolio on the day it was made public and held it until the next report, against the S&P 500 and Nasdaq-100.
- You, copying after each 13F filing – estimated value
- S&P 500
- Nasdaq-100
| Total return | Per year | |
|---|---|---|
| You, copying after each 13F filing – estimated value | +83.0% | +13.9% |
| S&P 500 | +87.8% | +14.5% |
| Nasdaq-100 | +121.4% | +18.7% |
Prices were available for 70% of the portfolio value on average; the rest is left out of the return.
David Kroin's most traded stocks
Quarters with a buy or a sell, all reports since Q4 2021.
| Company | Quarters bought | Quarters sold |
|---|---|---|
| 5 | 11 | |
Immunovant Inc.IMVT | 9 | 7 |
Geron Corp.GERN | 7 | 8 |
| 8 | 7 | |
| 8 | 5 | |
| 9 | 4 | |
| 8 | 5 | |
| 8 | 5 | |
| 7 | 6 | |
| 8 | 4 | |
| 8 | 4 | |
| 7 | 5 | |
| 7 | 5 | |
| 7 | 4 | |
| 9 | 2 |