Citadel Advisors
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Citadel Advisors’s Amplitude AMPL Stock Holding History

Citadel Advisors’s Portfolio AMPL Stock Details AMPL Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$1.26M Buy
164,200
+63,900
+64% +$441K ﹤0.01% 7643
2026
Q1 		$684K Sell
100,300
-18,200
-15% -$150K ﹤0.01% 8538
2025
Q4 		$1.37M Sell
118,500
-7,200
-6% -$75.7K ﹤0.01% 6719
2025
Q3 		$1.35M Sell
125,700
-12,200
-9% -$145K ﹤0.01% 6894
2025
Q2 		$1.71M Buy
137,900
+22,200
+19% +$240K ﹤0.01% 6008
2025
Q1 		$1.18M Sell
115,700
-44,800
-28% -$529K ﹤0.01% 6596
2024
Q4 		$1.69M Buy
160,500
+51,200
+47% +$512K ﹤0.01% 5971
2024
Q3 		$980K Sell
109,300
-34,900
-24% -$297K ﹤0.01% 6907
2024
Q2 		$1.28M Sell
144,200
-143,400
-50% -$1.35M ﹤0.01% 6127
2024
Q1 		$3.13M Buy
287,600
+61,700
+27% +$757K ﹤0.01% 4707
2023
Q4 		$2.87M Sell
225,900
-38,600
-15% -$428K ﹤0.01% 4711
2023
Q3 		$3.06M Buy
264,500
+206,800
+358% +$2.39M ﹤0.01% 4446
2023
Q2 		$635K Buy
57,700
+23,300
+68% +$251K ﹤0.01% 7413
2023
Q1 		$428K Sell
34,400
-2,700
-7% -$35.9K ﹤0.01% 8624
2022
Q4 		$448K Sell
37,100
-86,900
-70% -$1.23M ﹤0.01% 8476
2022
Q3 		$1.92M Sell
124,000
-34,200
-22% -$548K ﹤0.01% 5668
2022
Q2 		$2.26M Buy
158,200
+116,900
+283% +$2.05M ﹤0.01% 5303
2022
Q1 		$761K Sell
41,300
-59,500
-59% -$1.81M ﹤0.01% 8359
2021
Q4 		$5.34M Buy
+100,800
New +$6.36M ﹤0.01% 4177

Other funds holding AMPL

Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
SUT
SC US (TTGP) Menlo Park, California $31.9B AUM 28.45% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
TI
Trigran Investments Northbrook, Illinois $545M AUM 56.2% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $110B AUM 4.8% 1-Year Est. Return

Citadel Advisors's AMPL Position: Q2 2026 in Review

Citadel Advisors increased its Amplitude (AMPL) stake by 2,312% in Q2 2026, buying an estimated $5.77M and bringing the position to 872,866 shares worth $6.68M. The position accounts for ﹤0.01% of the portfolio, ranked #4228.

Citadel Advisors first reported a position in AMPL in Q3 2021 and has held it in 19 quarters since. The position peaked at $48M in Q4 2021. 202 funds tracked by Wall St. Rank hold AMPL as of Q2 2026.

  • Citadel Advisors held 872,866 shares of Amplitude worth $6.68M as of Q2 2026.
  • Citadel Advisors bought 836,683 Amplitude shares in Q2 2026, an estimated $5.77M.
  • Amplitude made up ﹤0.01% of Citadel Advisors's portfolio in Q2 2026, its #4228 holding.
  • Citadel Advisors first reported a position in Amplitude in Q3 2021 and has held it in 19 quarters since.
  • Citadel Advisors's Amplitude position peaked at $48M in Q4 2021.
  • 202 funds tracked by Wall St. Rank held Amplitude as of Q2 2026.

Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.