Marshall Wace’s Beta Bionics BBNX Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$696K Sell
69,470
-158,486
-70% -$2.34M ﹤0.01% 2307
2025
Q4
$6.95M Sell
227,956
-366,946
-62% -$9.8M 0.01% 1012
2025
Q3
$11.8M Sell
594,902
-20,063
-3% -$353K 0.01% 861
2025
Q2
$8.95M Sell
614,965
-58,693
-9% -$831K 0.01% 888
2025
Q1
$8.25M Buy
+673,658
New +$12.6M 0.01% 843

Other funds holding BBNX

Marshall Wace's BBNX Position: Q1 2026 in Review

Marshall Wace reduced its Beta Bionics (BBNX) stake by 70% in Q1 2026, selling an estimated $2.34M and leaving 69,470 shares worth $696K. The position accounts for ﹤0.01% of the portfolio, ranked #2307.

Marshall Wace first reported a position in BBNX in Q1 2025 and has held it in 5 quarters since. The position peaked at $11.8M in Q3 2025. 130 funds tracked by Wall St. Rank hold BBNX as of Q1 2026.

  • Marshall Wace held 69,470 shares of Beta Bionics worth $696K as of Q1 2026.
  • Marshall Wace sold 158,486 Beta Bionics shares in Q1 2026, an estimated $2.34M.
  • Beta Bionics made up ﹤0.01% of Marshall Wace's portfolio in Q1 2026, its #2307 holding.
  • Marshall Wace first reported a position in Beta Bionics in Q1 2025 and has held it in 5 quarters since.
  • Marshall Wace's Beta Bionics position peaked at $11.8M in Q3 2025.
  • 130 funds tracked by Wall St. Rank held Beta Bionics as of Q1 2026.

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