David Kroin: Stock Portfolio, Performance and Latest Trades

Deep Track Capital

Holdings history from Q4 2021Latest report: Q2 2026, filed August 14, 2026SEC filings (CIK 1856083)
13F portfolio value
$6.9B
67 holdings at Q2 2026

Get an email when David Kroin files a new 13F report

Free, no account needed. Unsubscribe with one click.

David Kroin's portfolio

As of Q2 2026, filed August 14, 2026 · prices as of October 8, 2026

CompanyShare of portfolioAverage buy priceReturnCurrent priceValue nowSharesHeld sinceLast quarterLast change
7.50%$41.93+295%$165.56$561.8M3,393,312Q2 2023Added +1.6%Q2 2026
5.30%$24.15+25.3%$30.26$282.7M9,341,151Q4 2021Reduced −19%Q2 2026
3.75%$33.65−23.7%$25.67$121.7M4,740,072Q1 2023Added +11%Q2 2026
3.68%$38.00+71.1%$65.02$279.6M4,300,000Q1 2025No changeQ1 2026
3.66%$301.61−25.6%$224.53$185.2M825,000Q2 2026NewQ2 2026
3.62%$82.87+52.8%$126.63$253.3M2,000,000Q1 2026Added +300%Q2 2026
3.40%$52.66+37.2%$72.22$264.8M3,666,768Q1 2025Added +1.9%Q2 2026
Nuvalent Inc.670703107
3.24%$107.25——$220.2M1,783,322Q1 2026Added +30%Q2 2026
3.09%$31.31+28.1%$40.11$160.4M4,000,000Q4 2025Added +11%Q2 2026
2.85%$7.47+0.5%$7.51$147.8M19,686,282Q4 2023No changeQ1 2026
2.79%$54.67+0.4%$54.89$181.5M3,307,481Q3 2025Added +188%Q2 2026
2.76%$14.56+52.5%$22.21$171.8M7,736,455Q2 2022Added +22%Q2 2026
2.70%$19.06+305%$77.28$148.8M1,926,000Q3 2024Reduced −5.3%Q2 2026
2.63%$22.03−68.4%$6.97$44.2M6,348,558Q1 2026Reduced −6.3%Q2 2026
2.57%$45.35−4.5%$43.30$95.3M2,200,000Q4 2022Added +13%Q2 2026
2.54%$4.99+130%$11.47$139.5M12,161,496Q1 2025No changeQ1 2026
2.53%$37.89−21.5%$29.73$118.9M4,000,000Q4 2025Reduced −2.6%Q2 2026
2.52%$113.80+49.5%$170.08$119.1M700,000Q2 2025Reduced −36%Q2 2026
2.29%$28.78+25.3%$36.05$203.7M5,650,000Q1 2026Added +54%Q2 2026
2.01%$13.56−22.0%$10.58$74M6,999,025Q4 2025Added +9.2%Q2 2026
1.95%$27.59+12.0%$30.89$111.3M3,602,093Q2 2026NewQ2 2026
1.93%$13.91+62.3%$22.57$94.8M4,200,000Q3 2025Added +53%Q2 2026
1.91%$16.97+101%$34.18$94M2,750,000Q1 2026Reduced −8.3%Q2 2026
1.85%$71.47+85.5%$132.61$243.3M1,834,944Q4 2025Added +6.5%Q2 2026
1.79%$19.09−9.6%$17.26$70.8M4,100,000Q3 2024Added +0.9%Q2 2026
1.64%$14.22+82.0%$25.88$96.6M3,732,569Q1 2025Added +7.3%Q2 2026
1.61%$29.57−0.9%$29.30$86.1M2,939,151Q4 2024Added +129%Q2 2026
1.60%$15.79+119%$34.61$116M3,352,804Q3 2025No changeQ3 2025
1.41%$23.42+127%$53.25$92.3M1,732,569Q3 2024Reduced −37%Q2 2026
1.32%$20.88−2.0%$20.45$68.2M3,333,334Q2 2026NewQ2 2026
1.14%$35.64−15.6%$30.08$60.2M2,000,000Q4 2025Added +100%Q2 2026
1.12%$3.83——$76M14,417,442Q1 2026Added +20%Q2 2026
0.99%$563.19−5.4%$532.78$65.9M123,616Q2 2026NewQ2 2026
0.98%$15.81−15.0%$13.43$48.5M3,610,000Q2 2026NewQ2 2026
0.97%$16.93+8.3%$18.34$65.9M3,592,740Q4 2021Added +158%Q2 2026
0.88%$47.92+29.4%$62.01$43.4M700,000Q2 2024Reduced −49%Q2 2026
0.86%$2.99−12.9%$2.60$50.1M19,250,000Q2 2026NewQ2 2026
0.79%$8.37+92.0%$16.06$64.2M4,000,000Q1 2026Added +33%Q2 2026
0.73%$3.37+12.3%$3.79$35.4M9,345,000Q1 2026No changeQ1 2026
0.73%$10.55−30.6%$7.32$45.9M6,274,076Q3 2025No changeQ1 2026
0.71%$68.65−1.3%$67.73$47.4M700,000Q2 2026NewQ2 2026
0.61%$37.20−18.0%$30.52$29.6M969,000Q2 2026NewQ2 2026
0.55%$14.63−30.2%$10.21$25.4M2,491,939Q1 2026Added +0.0%Q2 2026
0.52%$6.43+6.1%$6.82$24.3M3,565,062Q1 2026No changeQ1 2026
0.51%$28.19−12.7%$24.60$24.6M1,000,000Q1 2026Added +22%Q2 2026
0.49%$13.25+23.5%$16.37$24.6M1,500,000Q3 2025Reduced −25%Q2 2026
0.42%$9.28+0.1%$9.29$25.8M2,775,000Q2 2026NewQ2 2026
0.40%$3.62−22.9%$2.79$16.4M5,878,757Q3 2025Reduced −7.3%Q2 2026
0.38%$6.24−9.3%$5.66$21M3,706,734Q2 2026NewQ2 2026
0.38%$3.25+5.3%$3.42$20.5M6,000,000Q2 2026NewQ2 2026
0.34%$2.10−30.6%$1.46$13.8M9,462,645Q1 2026Reduced −0.3%Q2 2026
0.33%$13.62+2.7%$13.99$18.7M1,333,815Q2 2026NewQ2 2026
0.32%$8.91−9.0%$8.11$46.6M5,740,850Q4 2025No changeQ4 2025
0.32%$8.59+22.5%$10.52$20.8M1,978,565Q1 2026Reduced −25%Q2 2026
0.31%$12.70−4.7%$12.10$17.5M1,444,167Q4 2025Reduced −26%Q2 2026
0.31%$73.17−44.2%$40.80$12.2M300,000Q2 2026NewQ2 2026
0.28%$13.40−41.6%$7.82$11.7M1,500,000Q2 2026NewQ2 2026
0.23%$21.98−54.5%$10.00$7M700,000Q2 2026NewQ2 2026
0.21%$23.85−40.5%$14.20$8.5M600,000Q2 2026NewQ2 2026
0.17%$42.45−4.3%$40.63$9.1M225,000Q2 2026NewQ2 2026
0.16%$14.91−38.6%$9.15$7.6M835,655Q1 2026No changeQ1 2026
0.15%$31.16−6.7%$29.09$9.1M311,218Q4 2024Reduced −84%Q2 2026
0.14%$12.49+96.2%$24.50$14.5M593,551Q2 2026NewQ2 2026
0.06%$1.72−82.7%$0.299$2.2M7,419,355Q2 2024No changeQ2 2024
0.04%$5.52−39.8%$3.32$2.7M800,000Q4 2025Reduced −35%Q2 2026
0.04%$16.71−68.2%$5.31$2.4M444,110Q3 2024No changeQ1 2025

David Kroin's options

As of Q2 2026. Value = shares the options cover.

CompanyTypeValue of shares coveredShares coveredLast quarter
Call · bet on a rise$82.4M3,000,000New
Put · bet on a fall or hedge——Sold out
CompanyActionShares changeShares nowValue now
Added +170%+2,550,0004,050,000$120M
Added +197%+756,5451,140,745$79.7M
New+2,414,3732,414,373$51.4M
New+2,500,0002,500,000$40.4M
Hillevax Inc.43157M102
New+2,900,0002,900,000$39M
Added +68%+1,051,7482,600,000$135.4M
New+300,000300,000$33.8M
Added +313%+4,548,7996,000,000$50.1M
Added +139%+1,164,5542,000,000$63.2M
Added +106%+3,648,1917,101,935$55.4M
New+1,345,8131,345,813$24.2M
New+1,930,8941,930,894$23.8M
Added +6.3%+1,529,03425,700,000$54.5M
New+1,259,3351,259,335$23.1M
Added +36%+1,450,0005,500,000$95.4M
New+200,000200,000$21.7M
New+200,000200,000$20.7M
Added +446%+4,900,8086,000,000$30.2M
Reduced −23%−301,6751,015,641$24.4M
New+2,041,6702,041,670$15.8M
Added +3.0%+199,1406,756,956$99.8M
Added +132%+1,683,7652,963,267$45.5M
Reduced −7.7%−500,0006,000,000$151.5M
Reduced −28%−731,7821,915,000$96.6M
Added +27%+800,0003,800,000$106.4M
Agenus Inc.00847G705
Added +5.7%+1,697,53931,697,539$35.8M
Sold out−2,041,6700—
New+422,247422,247$10.5M
Sold out−1,644,0210—
Sold out−300,3000—
Reduced −36%−1,403,3172,513,044$10.4M
Added +12%+340,1253,067,731$37.1M
89bio Inc.282559103
Reduced −82%−412,02291,078$1.4M
Reduced −9.0%−111,9551,138,045$147.3M
New+182,691182,691$7.5M
New+1,000,0001,000,000$7.2M
Reduced −0.4%−6,2781,767,131$9.5M
Reduced −3.8%−96,2402,403,672$21.5M
Reduced −39%−659,5421,037,873$7.7M
Added +49%+495,4391,500,000$24.9M
Acelyrin Inc.00445A100
New+551,289551,289$5.6M
Sold out−108,4500—
Reduced −48%−2,623,3752,797,955$107.4M
Reduced −22%−114,021400,000$23.2M
New+828,485828,485$3.3M
Reduced −52%−349,936328,424$2.4M
New+353,855353,855$2.5M
Reduced −47%−479,884543,008$1.1M
Fibrogen Inc.Call31572Q808
Sold out−764,7000—
Added +24%+671,4613,490,506$70.1M
Added +117%+253,895470,647$10.8M
Allakos Inc.01671P100
Sold out−228,2770—
Immunic Inc.4525EP101
Sold out−308,3140—
Sold out−324,8670—
Added +2.4%+426,53618,400,000$11M

David Kroin's portfolio by sector

Share of the stock portfolio at Q2 2026.

96%Health Care
SectorShareValueHoldings
Health Care96%$6.5B64
Other4.4%$296.2M2

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
−40%−20%0%+20%+40%+60%+80%+100%+120%+140%Apr2023OctJulApr2026Oct+121%Nasdaq-100+88%S&P 500+83%You, copying
Feb 14, 2022 to Oct 8, 2026, buying on 13F filing dates; prices adjusted for dividends and splits.
Total returnPer 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.

CompanyQuarters boughtQuarters soldLast change
511Q2 2026
97Q2 2026
78Q2 2026
87Q2 2026
85Q2 2026
94Q2 2026
85Q2 2026
85Q2 2026
76Q4 2025
84Q2 2026
84Q2 2026
75Q2 2026
75Q1 2025
74Q2 2026
92Q1 2026