XTX Topco’s Fastly Inc FSLY Stock Holding History

XTX Topco’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 Q1	$3.35M	Buy	115,245 +75,704	+191%	+$1.24M	0.06%	491
2025 Q4	$403K	Buy	+39,541	New	+$390K	0.01%	1812
2025 Q3	–	Sell	-14,973	Closed	-$106K	–	2800
2025 Q2	$106K	Buy	+14,973	New	+$100K	﹤0.01%	1875
2024 Q4	–	Sell	-52,806	Closed	-$400K	–	2489
2024 Q3	$400K	Buy	+52,806	New	+$366K	0.03%	988
2023 Q3	–	Sell	-13,016	Closed	-$205K	–	1704
2023 Q2	$205K	Buy	+13,016	New	+$199K	0.04%	988
2023 Q1	–	Sell	-39,076	Closed	-$320K	–	1410
2022 Q4	$320K	Buy	+39,076	New	+$342K	0.07%	543
2021 Q4	–	Sell	-14,861	Closed	-$601K	–	795
2021 Q3	$601K	Buy	+14,861	New	+$686K	0.2%	135

Other funds holding FSLY

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Legal & General Group London, United Kingdom $432B AUM 29.4% 1-Year Est. Return

First Trust Advisors Wheaton, Illinois $140B AUM 27.84% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return

VOYA Investment Management Atlanta, Georgia $96.1B AUM 40.06% 1-Year Est. Return

Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

XTX Topco's FSLY Position: Q1 2026 in Review

XTX Topco increased its Fastly Inc (FSLY) stake by 191% in Q1 2026, buying an estimated $1.24M and bringing the position to 115,245 shares worth $3.35M. The position accounts for 0.06% of the portfolio, ranked #491.

XTX Topco first reported a position in FSLY in Q3 2021 and has held it in 7 quarters since. 339 funds tracked by Wall St. Rank hold FSLY as of Q1 2026.

XTX Topco held 115,245 shares of Fastly Inc worth $3.35M as of Q1 2026.
XTX Topco bought 75,704 Fastly Inc shares in Q1 2026, an estimated $1.24M.
Fastly Inc made up 0.06% of XTX Topco's portfolio in Q1 2026, its #491 holding.
XTX Topco first reported a position in Fastly Inc in Q3 2021 and has held it in 7 quarters since.
339 funds tracked by Wall St. Rank held Fastly Inc as of Q1 2026.

Based on XTX Topco's 13F filing for Q1 2026, filed 15 May 2026.