Jordan Sack (@JordanSack_) header
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Tech/Defense Investor, prev @Dataminr, @NYUniversity

Redmond, WA
Joined February 2025
Photo by Jordan Sack (@JordanSack_)Photo by Jordan Sack (@JordanSack_)Photo by Jordan Sack (@JordanSack_)Photo by Jordan Sack (@JordanSack_)Photo by Jordan Sack (@JordanSack_)Photo by Jordan Sack (@JordanSack_)Photo by Jordan Sack (@JordanSack_)Photo by Jordan Sack (@JordanSack_)Photo by Jordan Sack (@JordanSack_)Photo by Jordan Sack (@JordanSack_)
2025 FULL-YEAR PERFORMANCE: +120.27% vs. +17.25% for S&P-500 Life-changing year. That’s two years in a row >+100%. Winners: $pltr, $rklb, $nbis, $eose, $asts, $rivn. Losers: $oscr, $grab
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Long. Largest position. $te
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You can just do things.
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Next Altius Research note will be on Blacksky. $bksy Sign up now at AltiusResearch.com to receive it completely free.
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197% in 77 days. $velo
Latest Altius Research note on Velo3D. $velo Sign up at AltiusResearch.com, completely free.
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Homegrown strawberries and cream.
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Everyone got exactly what they deserved in the market today.
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-8% on the portfolio today. Had put protection properly measured out going into the day, sold 15% on the open according to plan to cover my cost basis and kept the rest as free insurance. Inexplicably violated my plan and sold the rest of the puts too early. Never again.
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