XT
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XTX Topco’s Amplitude AMPL Stock Holding History

XTX Topco’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 		$844K Buy
110,332
+94,743
+608% +$653K 0.01% 1941
2026
Q1 		$106K Sell
15,589
-8,138
-34% -$67.2K ﹤0.01% 3082
2025
Q4 		$275K Sell
23,727
-8,924
-27% -$93.9K 0.01% 2154
2025
Q3 		$350K Sell
32,651
-4,127
-11% -$49K 0.02% 1390
2025
Q2 		$456K Sell
36,778
-27,557
-43% -$298K 0.02% 1170
2025
Q1 		$656K Sell
64,335
-2,127
-3% -$25.1K 0.03% 826
2024
Q4 		$701K Buy
+66,462
New +$665K 0.06% 499
2024
Q3 		– Sell
-14,974
Closed -$133K – 2053
2024
Q2 		$133K Buy
+14,974
New +$141K 0.01% 1349
2024
Q1 		– Sell
-17,349
Closed -$221K – 1800
2023
Q4 		$221K Buy
17,349
+5,741
+49% +$63.7K 0.05% 882
2023
Q3 		$134K Sell
11,608
-7,543
-39% -$87.3K 0.02% 1134
2023
Q2 		$211K Sell
19,151
-3,415
-15% -$36.8K 0.04% 969
2023
Q1 		$281K Buy
+22,566
New +$300K 0.06% 704
2022
Q1 		– Sell
-14,060
Closed -$744K – 658
2021
Q4 		$744K Buy
+14,060
New +$887K 0.42% 35

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

XTX Topco's AMPL Position: Q2 2026 in Review

XTX Topco increased its Amplitude (AMPL) stake by 608% in Q2 2026, buying an estimated $653K and bringing the position to 110,332 shares worth $844K. The position accounts for 0.01% of the portfolio, ranked #1941.

XTX Topco first reported a position in AMPL in Q4 2021 and has held it in 13 quarters since. 203 funds tracked by Wall St. Rank hold AMPL as of Q2 2026.

  • XTX Topco held 110,332 shares of Amplitude worth $844K as of Q2 2026.
  • XTX Topco bought 94,743 Amplitude shares in Q2 2026, an estimated $653K.
  • Amplitude made up 0.01% of XTX Topco's portfolio in Q2 2026, its #1941 holding.
  • XTX Topco first reported a position in Amplitude in Q4 2021 and has held it in 13 quarters since.
  • 203 funds tracked by Wall St. Rank held Amplitude as of Q2 2026.

Based on XTX Topco's 13F filing for Q2 2026, filed 14 Aug 2026.