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Light Street Capital Management’s Amplitude AMPL Stock Holding History

Light Street Capital Management’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 		– Sell
-292,844
Closed -$2M – 29
2026
Q1 		$2M Sell
292,844
-1,207,156
-80% -$9.96M 0.37% 24
2025
Q4 		$17.4M Buy
+1,500,000
New +$15.8M 2.67% 14
2023
Q4 		– Sell
-802,689
Closed -$9.29M – 22
2023
Q3 		$9.29M Buy
802,689
+96,790
+14% +$1.12M 2.73% 16
2023
Q2 		$7.76M Buy
+705,899
New +$7.61M 2.06% 17

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

Light Street Capital Management's AMPL Position: Q2 2026 in Review

Light Street Capital Management sold out of Amplitude (AMPL) in Q2 2026, closing a stake of 292,844 shares — an estimated $2M sold.

Light Street Capital Management first reported a position in AMPL in Q2 2023 and held it in 4 quarters. The position peaked at $17.4M in Q4 2025. 203 funds tracked by Wall St. Rank hold AMPL as of Q2 2026.

  • Light Street Capital Management reported no remaining Amplitude position as of Q2 2026 after selling out during the quarter.
  • Light Street Capital Management sold 292,844 Amplitude shares in Q2 2026, an estimated $2M.
  • Light Street Capital Management first reported a position in Amplitude in Q2 2023 and held it in 4 quarters.
  • Light Street Capital Management's Amplitude position peaked at $17.4M in Q4 2025.
  • 203 funds tracked by Wall St. Rank held Amplitude as of Q2 2026.

Based on Light Street Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.