RhumbLine Advisers
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RhumbLine Advisers’s Fastly Inc FSLY Stock Holding History

RhumbLine Advisers’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 		$3.58M Buy
195,249
+12,965
+7% +$282K ﹤0.01% 1635
2026
Q1 		$5.3M Sell
182,284
-407
-0.2% -$6.68K ﹤0.01% 1377
2025
Q4 		$1.86M Sell
182,691
-29,135
-14% -$287K ﹤0.01% 1905
2025
Q3 		$1.81M Sell
211,826
-2,931
-1% -$21.7K ﹤0.01% 1974
2025
Q2 		$1.52M Buy
214,757
+25,118
+13% +$168K ﹤0.01% 2031
2025
Q1 		$1.2M Sell
189,639
-2,492
-1% -$20.8K ﹤0.01% 2083
2024
Q4 		$1.81M Buy
192,131
+3,081
+2% +$25.6K ﹤0.01% 1936
2024
Q3 		$1.43M Sell
189,050
-782
-0.4% -$5.43K ﹤0.01% 2078
2024
Q2 		$1.4M Buy
189,832
+14,813
+8% +$145K ﹤0.01% 2065
2024
Q1 		$2.27M Buy
175,019
+5,016
+3% +$84.8K ﹤0.01% 1847
2023
Q4 		$3.03M Buy
170,003
+1,345
+0.8% +$22.7K ﹤0.01% 1693
2023
Q3 		$3.23M Buy
168,658
+3,117
+2% +$60.8K ﹤0.01% 1596
2023
Q2 		$2.61M Sell
165,541
-18,309
-10% -$280K ﹤0.01% 1759
2023
Q1 		$3.27M Buy
183,850
+8,451
+5% +$107K ﹤0.01% 1563
2022
Q4 		$1.44M Buy
175,399
+5,169
+3% +$45.3K ﹤0.01% 1953
2022
Q3 		$1.56M Buy
170,230
+10,914
+7% +$116K ﹤0.01% 1897
2022
Q2 		$1.85M Buy
159,316
+76,163
+92% +$1.07M ﹤0.01% 1799
2022
Q1 		$1.45M Sell
83,153
-11,037
-12% -$258K ﹤0.01% 1968
2021
Q4 		$3.34M Buy
94,190
+2,198
+2% +$95.6K ﹤0.01% 1600
2021
Q3 		$3.72M Sell
91,992
-8,042
-8% -$371K 0.01% 1538
2021
Q2 		$5.96M Buy
100,034
+22,513
+29% +$1.28M 0.01% 1334
2021
Q1 		$5.22M Sell
77,521
-4,264
-5% -$366K 0.01% 1386
2020
Q4 		$7.15M Buy
81,785
+327
+0.4% +$28.8K 0.01% 1138
2020
Q3 		$7.63M Buy
81,458
+51
+0.1% +$4.43K 0.01% 910
2020
Q2 		$6.93M Buy
+81,407
New +$3.21M 0.01% 993

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

RhumbLine Advisers's FSLY Position: Q2 2026 in Review

RhumbLine Advisers increased its Fastly Inc (FSLY) stake by 7.1% in Q2 2026, buying an estimated $282K and bringing the position to 195,249 shares worth $3.58M. The position accounts for ﹤0.01% of the portfolio, ranked #1635.

RhumbLine Advisers first reported a position in FSLY in Q2 2020 and has held it in 25 quarters since. The position peaked at $7.63M in Q3 2020. 283 funds tracked by Wall St. Rank hold FSLY as of Q2 2026.

  • RhumbLine Advisers held 195,249 shares of Fastly Inc worth $3.58M as of Q2 2026.
  • RhumbLine Advisers bought 12,965 Fastly Inc shares in Q2 2026, an estimated $282K.
  • Fastly Inc made up ﹤0.01% of RhumbLine Advisers's portfolio in Q2 2026, its #1635 holding.
  • RhumbLine Advisers first reported a position in Fastly Inc in Q2 2020 and has held it in 25 quarters since.
  • RhumbLine Advisers's Fastly Inc position peaked at $7.63M in Q3 2020.
  • 283 funds tracked by Wall St. Rank held Fastly Inc as of Q2 2026.

Based on RhumbLine Advisers's 13F filing for Q2 2026, filed 12 Aug 2026.