SEI Investments’s Fastly Inc FSLY Stock Holding History

SEI Investments’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 Q3	$2.15M	Buy	83,737 +4,868	+6%	+$112K	﹤0.01%	1931
2026 Q2	$1.45M	Sell	78,869 -30,442	-28%	-$662K	﹤0.01%	2116
2026 Q1	$3.18M	Buy	109,311 +41,684	+62%	+$684K	﹤0.01%	1788
2025 Q4	$688K	Buy	67,627 +14,419	+27%	+$142K	﹤0.01%	2358
2025 Q3	$455K	Buy	+53,208	New	+$394K	﹤0.01%	2270
2024 Q2	–	Sell	-16,284	Closed	-$211K	–	2676
2024 Q1	$211K	Sell	16,284 -8,552	-34%	-$145K	﹤0.01%	2413
2023 Q4	$442K	Sell	24,836 -6,087	-20%	-$103K	﹤0.01%	2151
2023 Q3	$593K	Buy	30,923 +16,707	+118%	+$326K	﹤0.01%	2055
2023 Q2	$224K	Sell	14,216 -12,771	-47%	-$196K	﹤0.01%	2442
2023 Q1	$479K	Buy	+26,987	New	+$343K	﹤0.01%	2148
2022 Q3	–	Sell	-12,185	Closed	-$141K	–	2676
2022 Q2	$141K	Buy	+12,185	New	+$172K	﹤0.01%	2528
2021 Q3	–	Sell	-5,581	Closed	-$333K	–	2586
2021 Q2	$333K	Buy	+5,581	New	+$317K	﹤0.01%	2274
2021 Q1	–	Sell	-4,277	Closed	-$374K	–	2495
2020 Q4	$374K	Sell	4,277 -2,276	-35%	-$201K	﹤0.01%	2111
2020 Q3	$614K	Sell	6,553 -9,247	-59%	-$803K	﹤0.01%	1818
2020 Q2	$1.34M	Buy	+15,800	New	+$622K	﹤0.01%	1437

Other funds holding FSLY

Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return

BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.21T AUM

Capital World Investors Los Angeles, California $824B AUM 37.44% 1-Year Est. Return

First Trust Advisors Wheaton, Illinois $170B AUM 38.25% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM

VOYA Investment Management Atlanta, Georgia $109B AUM 51.53% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return

State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return

SEI Investments's FSLY Position: Q3 2026 in Review

SEI Investments increased its Fastly Inc (FSLY) stake by 6.2% in Q3 2026, buying an estimated $112K and bringing the position to 83,737 shares worth $2.15M. The position accounts for ﹤0.01% of the portfolio, ranked #1931.

SEI Investments first reported a position in FSLY in Q2 2020 and has held it in 15 quarters since. The position peaked at $3.18M in Q1 2026. 244 funds tracked by Wall St. Rank hold FSLY as of Q3 2026.

SEI Investments held 83,737 shares of Fastly Inc worth $2.15M as of Q3 2026.
SEI Investments bought 4,868 Fastly Inc shares in Q3 2026, an estimated $112K.
Fastly Inc made up ﹤0.01% of SEI Investments's portfolio in Q3 2026, its #1931 holding.
SEI Investments first reported a position in Fastly Inc in Q2 2020 and has held it in 15 quarters since.
SEI Investments's Fastly Inc position peaked at $3.18M in Q1 2026.
244 funds tracked by Wall St. Rank held Fastly Inc as of Q3 2026.

Based on SEI Investments's 13F filing for Q3 2026, filed 10 Nov 2026.