Citadel Advisors’s Amplitude AMPL Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
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

Citadel Advisors's AMPL Position: Q1 2026 in Review

Citadel Advisors reduced its Amplitude (AMPL) stake by 97% in Q1 2026, selling an estimated $11.1M and leaving 36,183 shares worth $247K. The position accounts for ﹤0.01% of the portfolio, ranked #10940.

Citadel Advisors first reported a position in AMPL in Q3 2021 and has held it in 18 quarters since. The position peaked at $48M in Q4 2021. 218 funds tracked by Wall St. Rank hold AMPL as of Q1 2026.

  • Citadel Advisors held 36,183 shares of Amplitude worth $247K as of Q1 2026.
  • Citadel Advisors sold 1,339,819 Amplitude shares in Q1 2026, an estimated $11.1M.
  • Amplitude made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #10940 holding.
  • Citadel Advisors first reported a position in Amplitude in Q3 2021 and has held it in 18 quarters since.
  • Citadel Advisors's Amplitude position peaked at $48M in Q4 2021.
  • 218 funds tracked by Wall St. Rank held Amplitude as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.