Marshall Wace’s Biodesix BDSX Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$2.05M Buy
+141,636
New +$1.76M ﹤0.01% 1769
2025
Q2
Sell
-4,406
Closed -$55.5K 2708
2025
Q1
$55.5K Buy
4,406
+3,653
+485% +$70.1K ﹤0.01% 2530
2024
Q4
$23K Buy
+753
New +$22.2K ﹤0.01% 2507

Other funds holding BDSX

Marshall Wace's BDSX Position: Q1 2026 in Review

Marshall Wace opened a new position in Biodesix (BDSX) in Q1 2026: 141,636 shares worth $2.05M. The stake represents ﹤0.01% of the portfolio and ranks #1769 among its holdings. This is a return to the name: Marshall Wace previously reported a position in BDSX as recently as Q1 2025.

Marshall Wace first reported a position in BDSX in Q4 2024 and has held it in 3 quarters since. 40 funds tracked by Wall St. Rank hold BDSX as of Q1 2026.

  • Marshall Wace held 141,636 shares of Biodesix worth $2.05M as of Q1 2026.
  • Biodesix was a new Marshall Wace position in Q1 2026.
  • Biodesix made up ﹤0.01% of Marshall Wace's portfolio in Q1 2026, its #1769 holding.
  • Marshall Wace first reported a position in Biodesix in Q4 2024 and has held it in 3 quarters since.
  • 40 funds tracked by Wall St. Rank held Biodesix as of Q1 2026.

Based on Marshall Wace's 13F filing for Q1 2026, filed 15 May 2026.