Arrowstreet Capital
AMPL icon

Arrowstreet Capital’s Amplitude AMPL Stock Holding History

Arrowstreet Capital’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 		$290K Sell
37,914
-538,387
-93% -$3.71M ﹤0.01% 1810
2026
Q1 		$3.93M Buy
+576,301
New +$4.76M ﹤0.01% 1228
2025
Q3 		– Sell
-418,090
Closed -$5.18M – 1848
2025
Q2 		$5.18M Buy
418,090
+391,193
+1,454% +$4.23M ﹤0.01% 1153
2025
Q1 		$274K Buy
+26,897
New +$318K ﹤0.01% 1705

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 $3.38T AUM 44.17% 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

Arrowstreet Capital's AMPL Position: Q2 2026 in Review

Arrowstreet Capital reduced its Amplitude (AMPL) stake by 93% in Q2 2026, selling an estimated $3.71M and leaving 37,914 shares worth $290K. The position accounts for ﹤0.01% of the portfolio, ranked #1810.

Arrowstreet Capital first reported a position in AMPL in Q1 2025 and has held it in 4 quarters since. The position peaked at $5.18M in Q2 2025. 202 funds tracked by Wall St. Rank hold AMPL as of Q2 2026.

  • Arrowstreet Capital held 37,914 shares of Amplitude worth $290K as of Q2 2026.
  • Arrowstreet Capital sold 538,387 Amplitude shares in Q2 2026, an estimated $3.71M.
  • Amplitude made up ﹤0.01% of Arrowstreet Capital's portfolio in Q2 2026, its #1810 holding.
  • Arrowstreet Capital first reported a position in Amplitude in Q1 2025 and has held it in 4 quarters since.
  • Arrowstreet Capital's Amplitude position peaked at $5.18M in Q2 2025.
  • 202 funds tracked by Wall St. Rank held Amplitude as of Q2 2026.

Based on Arrowstreet Capital's 13F filing for Q2 2026, filed 13 Aug 2026.