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
$247K Sell
36,183
-1,339,819
-97% -$11.1M ﹤0.01% 10940
2025
Q4
$15.9M Buy
1,376,002
+803,478
+140% +$8.45M ﹤0.01% 2635
2025
Q3
$6.14M Buy
572,524
+73,899
+15% +$877K ﹤0.01% 3991
2025
Q2
$6.18M Sell
498,625
-672,598
-57% -$7.28M ﹤0.01% 3760
2025
Q1
$11.9M Buy
1,171,223
+969,277
+480% +$11.5M ﹤0.01% 2631
2024
Q4
$2.13M Buy
201,946
+103,538
+105% +$1.04M ﹤0.01% 5491
2024
Q3
$883K Buy
98,408
+61,490
+167% +$524K ﹤0.01% 7117
2024
Q2
$329K Buy
+36,918
New +$347K ﹤0.01% 8955
2024
Q1
Sell
-65,885
Closed -$809K 14497
2023
Q4
$838K Sell
65,885
-358,685
-84% -$3.98M ﹤0.01% 7023
2023
Q3
$4.91M Buy
424,570
+140,668
+50% +$1.63M ﹤0.01% 3674
2023
Q2
$3.12M Buy
283,902
+271,565
+2,201% +$2.93M ﹤0.01% 4395
2023
Q1
$153K Sell
12,337
-50,941
-81% -$676K ﹤0.01% 10603
2022
Q4
$764K Sell
63,278
-13,760
-18% -$195K ﹤0.01% 7357
2022
Q3
$1.19M Sell
77,038
-2,089
-3% -$33.5K ﹤0.01% 6610
2022
Q2
$1.13M Sell
79,127
-526,740
-87% -$9.24M ﹤0.01% 6751
2022
Q1
$11.2M Sell
605,867
-301,044
-33% -$9.14M ﹤0.01% 2781
2021
Q4
$48M Buy
906,911
+691,599
+321% +$43.6M 0.01% 1205
2021
Q3
$11.7M Buy
+215,312
New +$11.7M ﹤0.01% 2800

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.