Jim Simons’s Fastly Inc FSLY Stock Holding History

Jim Simons’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	$15.1M	Sell	518,354 -119,100	-19%	-$1.96M	0.02%	767
2025 Q4	$6.49M	Buy	637,454 +268,213	+73%	+$2.64M	0.01%	1160
2025 Q3	$3.16M	Buy	369,241 +250,500	+211%	+$1.85M	﹤0.01%	1755
2025 Q2	$838K	Buy	+118,741	New	+$796K	﹤0.01%	2595
2023 Q4	–	Sell	-531,100	Closed	-$10.2M	–	3844
2023 Q3	$10.2M	Sell	531,100 -103,100	-16%	-$2.01M	0.02%	909
2023 Q2	$10M	Buy	+634,200	New	+$9.71M	0.01%	1028
2023 Q1	–	Sell	-14,300	Closed	-$117K	–	4115
2022 Q4	$117K	Sell	14,300 -1,200	-8%	-$10.5K	﹤0.01%	3569
2022 Q3	$142K	Sell	15,500 -1,405,503	-99%	-$15M	﹤0.01%	3493
2022 Q2	$16.5M	Buy	1,421,003 +194,203	+16%	+$2.74M	0.02%	830
2022 Q1	$21.3M	Buy	+1,226,800	New	+$28.6M	0.03%	729
2020 Q4	–	Sell	-670,700	Closed	-$62.8M	–	3491
2020 Q3	$62.8M	Buy	670,700 +580,000	+639%	+$50.3M	0.06%	322
2020 Q2	$7.72M	Buy	+90,700	New	+$3.57M	0.01%	1383

Other funds holding FSLY

BlackRock New York $6.73T AUM 46.02% 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 $170B AUM 46.21% 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 $846B AUM 46.74% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Jim Simons's FSLY Position: Q1 2026 in Review

Jim Simons reduced its Fastly Inc (FSLY) stake by 19% in Q1 2026, selling an estimated $1.96M and leaving 518,354 shares worth $15.1M. The position accounts for 0.02% of the portfolio, ranked #767.

Jim Simons first reported a position in FSLY in Q2 2020 and has held it in 12 quarters since. The position peaked at $62.8M in Q3 2020. 340 funds tracked by Wall St. Rank hold FSLY as of Q1 2026.

Jim Simons held 518,354 shares of Fastly Inc worth $15.1M as of Q1 2026.
Jim Simons sold 119,100 Fastly Inc shares in Q1 2026, an estimated $1.96M.
Fastly Inc made up 0.02% of Jim Simons's portfolio in Q1 2026, its #767 holding.
Jim Simons first reported a position in Fastly Inc in Q2 2020 and has held it in 12 quarters since.
Jim Simons's Fastly Inc position peaked at $62.8M in Q3 2020.
340 funds tracked by Wall St. Rank held Fastly Inc as of Q1 2026.

Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.