Marshall Wace
FSLY icon

Marshall Wace’s Fastly Inc FSLY Stock Holding History

Marshall Wace’s Portfolio FSLY Stock Details FSLY Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-10,989
Closed -$319K – 3365
2026
Q1 		$319K Sell
10,989
-243,707
-96% -$4M ﹤0.01% 2633
2025
Q4 		$2.59M Sell
254,696
-970,424
-79% -$9.57M ﹤0.01% 1451
2025
Q3 		$10.5M Sell
1,225,120
-2,160,047
-64% -$16M 0.01% 907
2025
Q2 		$23.9M Buy
3,385,167
+1,811,935
+115% +$12.1M 0.03% 521
2025
Q1 		$9.96M Buy
1,573,232
+766,255
+95% +$6.4M 0.01% 776
2024
Q4 		$7.62M Buy
+806,977
New +$6.7M 0.01% 896
2024
Q3 		– Sell
-151,172
Closed -$1.11M – 2661
2024
Q2 		$1.11M Buy
151,172
+139,520
+1,197% +$1.37M ﹤0.01% 1637
2024
Q1 		$151K Buy
+11,652
New +$197K ﹤0.01% 2268
2022
Q4 		– Sell
-358,023
Closed -$3.28M – 3095
2022
Q3 		$3.28M Sell
358,023
-226,154
-39% -$2.41M 0.01% 1689
2022
Q2 		$6.78M Sell
584,177
-116,256
-17% -$1.64M 0.01% 1137
2022
Q1 		$12.2M Buy
+700,433
New +$16.4M 0.02% 746
2021
Q4 		– Sell
-8,991
Closed -$364K – 3991
2021
Q3 		$364K Buy
+8,991
New +$415K ﹤0.01% 2557
2021
Q1 		– Sell
-24,892
Closed -$2.17M – 2599
2020
Q4 		$2.17M Buy
+24,892
New +$2.19M 0.01% 919
2020
Q2 		– Sell
-253,365
Closed -$4.81M – 1687
2020
Q1 		$4.81M Buy
+253,365
New +$5.24M 0.05% 393

Other funds holding FSLY

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
PCM
Penserra Capital Management Orinda, California $13B AUM 71.84% 1-Year Est. Return
Legal & General Group
Legal & General Group London, United Kingdom $480B AUM 42.84% 1-Year Est. Return

Marshall Wace's FSLY Position: Q2 2026 in Review

Marshall Wace sold out of Fastly Inc (FSLY) in Q2 2026, closing a stake of 10,989 shares — an estimated $319K sold.

Marshall Wace first reported a position in FSLY in Q1 2020 and held it in 14 quarters. The position peaked at $23.9M in Q2 2025. 282 funds tracked by Wall St. Rank hold FSLY as of Q2 2026.

  • Marshall Wace reported no remaining Fastly Inc position as of Q2 2026 after selling out during the quarter.
  • Marshall Wace sold 10,989 Fastly Inc shares in Q2 2026, an estimated $319K.
  • Marshall Wace first reported a position in Fastly Inc in Q1 2020 and held it in 14 quarters.
  • Marshall Wace's Fastly Inc position peaked at $23.9M in Q2 2025.
  • 282 funds tracked by Wall St. Rank held Fastly Inc as of Q2 2026.

Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.