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Oberweis Asset Management’s Fastly Inc FSLY Stock Holding History

Oberweis Asset 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 		$15.6M Sell
852,322
-218,700
-20% -$4.75M 0.32% 109
2026
Q1 		$31.1M Buy
1,071,022
+381,222
+55% +$6.26M 0.92% 27
2025
Q4 		$7.02M Buy
+689,800
New +$6.8M 0.26% 136
2024
Q1 		– Sell
-249,800
Closed -$4.45M – 203
2023
Q4 		$4.45M Buy
249,800
+79,500
+47% +$1.34M 0.41% 99
2023
Q3 		$3.26M Buy
+170,300
New +$3.32M 0.35% 115

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

Oberweis Asset Management's FSLY Position: Q2 2026 in Review

Oberweis Asset Management reduced its Fastly Inc (FSLY) stake by 20% in Q2 2026, selling an estimated $4.75M and leaving 852,322 shares worth $15.6M. The position accounts for 0.32% of the portfolio, ranked #109.

Oberweis Asset Management first reported a position in FSLY in Q3 2023 and has held it in 5 quarters since. The position peaked at $31.1M in Q1 2026. 283 funds tracked by Wall St. Rank hold FSLY as of Q2 2026.

  • Oberweis Asset Management held 852,322 shares of Fastly Inc worth $15.6M as of Q2 2026.
  • Oberweis Asset Management sold 218,700 Fastly Inc shares in Q2 2026, an estimated $4.75M.
  • Fastly Inc made up 0.32% of Oberweis Asset Management's portfolio in Q2 2026, its #109 holding.
  • Oberweis Asset Management first reported a position in Fastly Inc in Q3 2023 and has held it in 5 quarters since.
  • Oberweis Asset Management's Fastly Inc position peaked at $31.1M in Q1 2026.
  • 283 funds tracked by Wall St. Rank held Fastly Inc as of Q2 2026.

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