Simplex Trading
FSLY icon

Simplex Trading’s Fastly Inc FSLY Stock Holding History

Simplex Trading’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 		$15.4M Buy
530,100
+505,100
+2,020% +$8.29M 0.01% 516
2025
Q4 		$255K Sell
25,000
-25,900
-51% -$255K ﹤0.01% 3983
2025
Q3 		$435K Sell
50,900
-20,400
-29% -$151K ﹤0.01% 3995
2025
Q2 		$503K Sell
71,300
-95,800
-57% -$642K ﹤0.01% 3506
2025
Q1 		$1.06M Sell
167,100
-165,800
-50% -$1.39M ﹤0.01% 2662
2024
Q4 		$3.14M Buy
332,900
+43,000
+15% +$357K ﹤0.01% 1810
2024
Q3 		$2.19M Sell
289,900
-68,600
-19% -$476K ﹤0.01% 2199
2024
Q2 		$2.64M Sell
358,500
-113,400
-24% -$1.11M ﹤0.01% 1957
2024
Q1 		$6.12M Buy
471,900
+94,600
+25% +$1.6M ﹤0.01% 1455
2023
Q4 		$6.71M Buy
377,300
+42,500
+13% +$717K ﹤0.01% 1349
2023
Q3 		$6.42M Buy
334,800
+17,500
+6% +$341K 0.01% 1180
2023
Q2 		$5M Buy
317,300
+247,200
+353% +$3.79M ﹤0.01% 1316
2023
Q1 		$1.24M Buy
70,100
+48,300
+222% +$614K ﹤0.01% 2385
2022
Q4 		$178K Sell
21,800
-35,200
-62% -$308K ﹤0.01% 4354
2022
Q3 		$522K Sell
57,000
-11,500
-17% -$122K ﹤0.01% 3414
2022
Q2 		$795K Sell
68,500
-67,400
-50% -$951K ﹤0.01% 2877
2022
Q1 		$2.36M Buy
135,900
+78,900
+138% +$1.84M ﹤0.01% 1938
2021
Q4 		$2.02M Sell
57,000
-360,200
-86% -$15.7M ﹤0.01% 2043
2021
Q3 		$24.2M Buy
417,200
+13,200
+3% +$609K 0.02% 404
2021
Q2 		$24.1M Buy
404,000
+401,376
+15,296% +$22.8M 0.02% 394
2021
Q1 		$17.7M Sell
2,624
-1,922
-42% -$165K 0.03% 311
2020
Q4 		$39.7M Buy
4,546
+839
+23% +$74K 0.05% 207
2020
Q3 		$34.7M Buy
3,707
+1,493
+67% +$130K 0.05% 223
2020
Q2 		$18.8M Buy
2,214
+1,750
+377% +$68.9K 0.03% 325
2020
Q1 		$880K Sell
464
-450
-49% -$9.3K ﹤0.01% 2005
2019
Q4 		$1.83M Buy
914
+539
+144% +$11.4K ﹤0.01% 1558
2019
Q3 		$900K Buy
375
+343
+1,072% +$8.08K ﹤0.01% 2030
2019
Q2 		$64K Buy
+32
New +$659 ﹤0.01% 4635

Other funds holding FSLY

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Legal & General Group
Legal & General Group London, United Kingdom $432B AUM 29.4% 1-Year Est. Return
First Trust Advisors
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
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return
VOYA Investment Management
VOYA Investment Management Atlanta, Georgia $96.1B AUM 40.06% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Simplex Trading's FSLY Position: Q1 2026 in Review

Simplex Trading opened a new position in Fastly Inc (FSLY) in Q1 2026: 39,355 shares worth $1.14M. The stake represents ﹤0.01% of the portfolio and ranks #2363 among its holdings. This is a return to the name: Simplex Trading previously reported a position in FSLY as recently as Q2 2025.

Simplex Trading first reported a position in FSLY in Q2 2019 and has held it in 24 quarters since. The position peaked at $9.19M in Q2 2021. 339 funds tracked by Wall St. Rank hold FSLY as of Q1 2026.

  • Simplex Trading held 39,355 shares of Fastly Inc worth $1.14M as of Q1 2026.
  • Fastly Inc was a new Simplex Trading position in Q1 2026.
  • Fastly Inc made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #2363 holding.
  • Simplex Trading first reported a position in Fastly Inc in Q2 2019 and has held it in 24 quarters since.
  • Simplex Trading's Fastly Inc position peaked at $9.19M in Q2 2021.
  • 339 funds tracked by Wall St. Rank held Fastly Inc as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.