State Street
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State Street’s Amplitude AMPL Stock Holding History

State Street’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 		$19.9M Buy
2,604,696
+175,389
+7% +$1.21M ﹤0.01% 2360
2026
Q1 		$16.6M Buy
2,429,307
+123,907
+5% +$1.02M ﹤0.01% 2333
2025
Q4 		$26.7M Buy
2,305,400
+64,189
+3% +$675K ﹤0.01% 2092
2025
Q3 		$24M Buy
2,241,211
+53,530
+2% +$635K ﹤0.01% 2134
2025
Q2 		$27.1M Buy
2,187,681
+123,478
+6% +$1.34M ﹤0.01% 2018
2025
Q1 		$21M Buy
2,064,203
+26,772
+1% +$316K ﹤0.01% 2115
2024
Q4 		$21.5M Buy
2,037,431
+168,999
+9% +$1.69M ﹤0.01% 2193
2024
Q3 		$16.8M Sell
1,868,432
-41,764
-2% -$356K ﹤0.01% 2318
2024
Q2 		$17M Buy
1,910,196
+200,191
+12% +$1.88M ﹤0.01% 2247
2024
Q1 		$18.6M Buy
1,710,005
+99,829
+6% +$1.23M ﹤0.01% 2234
2023
Q4 		$20.5M Buy
1,610,176
+109,419
+7% +$1.21M ﹤0.01% 2196
2023
Q3 		$17.4M Buy
1,500,757
+24,362
+2% +$282K ﹤0.01% 2245
2023
Q2 		$16.2M Buy
1,476,395
+184,844
+14% +$1.99M ﹤0.01% 2367
2023
Q1 		$16.1M Buy
1,291,551
+69,631
+6% +$925K ﹤0.01% 2378
2022
Q4 		$14.8M Buy
1,221,920
+124,450
+11% +$1.76M ﹤0.01% 2451
2022
Q3 		$17M Buy
1,097,470
+125,498
+13% +$2.01M ﹤0.01% 2342
2022
Q2 		$13.9M Buy
971,972
+813,324
+513% +$14.3M ﹤0.01% 2495
2022
Q1 		$2.92M Buy
158,648
+88,848
+127% +$2.7M ﹤0.01% 3423
2021
Q4 		$3.69M Buy
+69,800
New +$4.4M ﹤0.01% 3384

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
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
OPFM
Optimus Prime Fund Management Grand Cayman, Cayman Islands $1.35B AUM 37.07% 1-Year Est. Return

State Street's AMPL Position: Q2 2026 in Review

State Street increased its Amplitude (AMPL) stake by 7.2% in Q2 2026, buying an estimated $1.21M and bringing the position to 2,604,696 shares worth $19.9M. The position accounts for ﹤0.01% of the portfolio, ranked #2360.

State Street first reported a position in AMPL in Q4 2021 and has held it in 19 quarters since. The position peaked at $27.1M in Q2 2025. 202 funds tracked by Wall St. Rank hold AMPL as of Q2 2026.

  • State Street held 2,604,696 shares of Amplitude worth $19.9M as of Q2 2026.
  • State Street bought 175,389 Amplitude shares in Q2 2026, an estimated $1.21M.
  • Amplitude made up ﹤0.01% of State Street's portfolio in Q2 2026, its #2360 holding.
  • State Street first reported a position in Amplitude in Q4 2021 and has held it in 19 quarters since.
  • State Street's Amplitude position peaked at $27.1M in Q2 2025.
  • 202 funds tracked by Wall St. Rank held Amplitude as of Q2 2026.

Based on State Street's 13F filing for Q2 2026, filed 7 Aug 2026.