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John Overdeck’s Biodesix BDSX Stock Holding History

John Overdeck’s Portfolio BDSX Stock Details BDSX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$1.96M Buy
86,824
+41,593
+92% +$617K ﹤0.01% 3015
2026
Q1 		$656K Buy
+45,231
New +$561K ﹤0.01% 3543
2022
Q2 		– Sell
-3,684
Closed -$125K – 2518
2022
Q1 		$125K Buy
3,684
+333
+10% +$21.8K ﹤0.01% 2406
2021
Q4 		$355K Buy
3,351
+1,401
+72% +$183K ﹤0.01% 3529
2021
Q3 		$321K Buy
+1,950
New +$370K ﹤0.01% 3614

Other funds holding BDSX

ACM
AIGH Capital Management Baltimore, Maryland $1.59B AUM 855.46% 1-Year Est. Return
SCM
Soleus Capital Management Greenwich, Connecticut $2.9B AUM 169.69% 1-Year Est. Return
TAM
Telemark Asset Management Boston, Massachusetts $1.38B AUM 71.45% 1-Year Est. Return
Aberdeen Group
Aberdeen Group Edinburgh, United Kingdom $71.2B AUM 41.74% 1-Year Est. Return
BC
Birchview Capital Burlington, Vermont $214M AUM 185.33% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
EIM
Essex Investment Management Boston, Massachusetts $763M AUM 108.51% 1-Year Est. Return
OM
Opaleye Management Boston, Massachusetts $1.1B AUM 197.64% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return
PA
Perceptive Advisors New York $6.66B AUM 360.84% 1-Year Est. Return

John Overdeck's BDSX Position: Q2 2026 in Review

John Overdeck increased its Biodesix (BDSX) stake by 92% in Q2 2026, buying an estimated $617K and bringing the position to 86,824 shares worth $1.96M. The position accounts for ﹤0.01% of the portfolio, ranked #3015.

John Overdeck first reported a position in BDSX in Q3 2021 and has held it in 5 quarters since. 45 funds tracked by Wall St. Rank hold BDSX as of Q2 2026.

  • John Overdeck held 86,824 shares of Biodesix worth $1.96M as of Q2 2026.
  • John Overdeck bought 41,593 Biodesix shares in Q2 2026, an estimated $617K.
  • Biodesix made up ﹤0.01% of John Overdeck's portfolio in Q2 2026, its #3015 holding.
  • John Overdeck first reported a position in Biodesix in Q3 2021 and has held it in 5 quarters since.
  • 45 funds tracked by Wall St. Rank held Biodesix as of Q2 2026.

Based on Two Sigma Investments's 13F filing for Q2 2026, filed 14 Aug 2026.