Driehaus Capital Management’s Fastly Inc FSLY Stock Holding History

Driehaus Capital Management’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	$46.7M	Buy	2,544,406 +1,706,078	+204%	+$37.1M	0.27%	126
2026 Q1	$24.4M	Sell	838,328 -546,639	-39%	-$8.97M	0.18%	175
2025 Q4	$14.1M	Buy	+1,384,967	New	+$13.7M	0.1%	248
2024 Q1	–	Sell	-770,932	Closed	-$13.7M	–	409
2023 Q4	$13.7M	Sell	770,932 -1,199,043	-61%	-$20.2M	0.17%	200
2023 Q3	$37.8M	Sell	1,969,975 -1,028,475	-34%	-$20.1M	0.49%	50
2023 Q2	$47.3M	Buy	2,998,450 +647,511	+28%	+$9.92M	0.6%	41
2023 Q1	$41.8M	Buy	+2,350,939	New	+$29.9M	0.59%	35
2020 Q4	–	Sell	-92,529	Closed	-$8.67M	–	435
2020 Q3	$8.67M	Sell	92,529 -261,226	-74%	-$22.7M	0.18%	148
2020 Q2	$30.1M	Buy	353,755 +54,120	+18%	+$2.13M	0.73%	28
2020 Q1	$5.69M	Buy	+299,635	New	+$6.19M	0.19%	133
2019 Q4	–	Sell	-162,678	Closed	-$3.9M	–	518
2019 Q3	$3.9M	Sell	162,678 -220,242	-58%	-$5.19M	0.13%	187
2019 Q2	$7.77M	Buy	+382,920	New	+$7.89M	0.24%	112

Other funds holding FSLY

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return

First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return

D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

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 London, United Kingdom $480B AUM 42.84% 1-Year Est. Return

Driehaus Capital Management's FSLY Position: Q2 2026 in Review

Driehaus Capital Management increased its Fastly Inc (FSLY) stake by 204% in Q2 2026, buying an estimated $37.1M and bringing the position to 2,544,406 shares worth $46.7M. The position accounts for 0.27% of the portfolio, ranked #126.

Driehaus Capital Management first reported a position in FSLY in Q2 2019 and has held it in 12 quarters since. The position peaked at $47.3M in Q2 2023. 282 funds tracked by Wall St. Rank hold FSLY as of Q2 2026.

Driehaus Capital Management held 2,544,406 shares of Fastly Inc worth $46.7M as of Q2 2026.
Driehaus Capital Management bought 1,706,078 Fastly Inc shares in Q2 2026, an estimated $37.1M.
Fastly Inc made up 0.27% of Driehaus Capital Management's portfolio in Q2 2026, its #126 holding.
Driehaus Capital Management first reported a position in Fastly Inc in Q2 2019 and has held it in 12 quarters since.
Driehaus Capital Management's Fastly Inc position peaked at $47.3M in Q2 2023.
282 funds tracked by Wall St. Rank held Fastly Inc as of Q2 2026.

Based on Driehaus Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.