Marshall Wace’s Fastly Inc FSLY Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$174K Buy
+6,000
New +$98.5K ﹤0.01% 2812

Other funds holding FSLY

Marshall Wace's FSLY Position: Q1 2026 in Review

Marshall Wace reduced its Fastly Inc (FSLY) stake by 96% in Q1 2026, selling an estimated $4M and leaving 10,989 shares worth $319K. The position accounts for ﹤0.01% of the portfolio, ranked #2633.

Marshall Wace first reported a position in FSLY in Q1 2020 and has held it in 14 quarters since. The position peaked at $23.9M in Q2 2025. 339 funds tracked by Wall St. Rank hold FSLY as of Q1 2026.

  • Marshall Wace held 10,989 shares of Fastly Inc worth $319K as of Q1 2026.
  • Marshall Wace sold 243,707 Fastly Inc shares in Q1 2026, an estimated $4M.
  • Fastly Inc made up ﹤0.01% of Marshall Wace's portfolio in Q1 2026, its #2633 holding.
  • Marshall Wace first reported a position in Fastly Inc in Q1 2020 and has held it in 14 quarters since.
  • Marshall Wace's Fastly Inc position peaked at $23.9M in Q2 2025.
  • 339 funds tracked by Wall St. Rank held Fastly Inc as of Q1 2026.

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