California State Teachers Retirement System (CalSTRS)
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California State Teachers Retirement System (CalSTRS)’s Amplitude AMPL Stock Holding History

California State Teachers Retirement System (CalSTRS)’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
Q1 		$600K Sell
87,951
-324
-0.4% -$2.67K ﹤0.01% 1996
2025
Q4 		$1.02M Buy
88,275
+7,259
+9% +$76.4K ﹤0.01% 1787
2025
Q3 		$868K Sell
81,016
-10,060
-11% -$119K ﹤0.01% 1847
2025
Q2 		$1.13M Hold
91,076
– – ﹤0.01% 1668
2025
Q1 		$928K Buy
91,076
+19,084
+27% +$225K ﹤0.01% 1750
2024
Q4 		$760K Buy
71,992
+818
+1% +$8.19K ﹤0.01% 1919
2024
Q3 		$638K Sell
71,174
-2,211
-3% -$18.8K ﹤0.01% 2010
2024
Q2 		$653K Buy
73,385
+6,287
+9% +$59K ﹤0.01% 1971
2024
Q1 		$730K Buy
67,098
+956
+1% +$11.7K ﹤0.01% 1970
2023
Q4 		$841K Buy
66,142
+1,791
+3% +$19.9K ﹤0.01% 1920
2023
Q3 		$745K Sell
64,351
-6,230
-9% -$72.1K ﹤0.01% 1962
2023
Q2 		$776K Buy
70,581
+1,511
+2% +$16.3K ﹤0.01% 2077
2023
Q1 		$859K Buy
69,070
+713
+1% +$9.47K ﹤0.01% 1993
2022
Q4 		$826K Buy
68,357
+5,142
+8% +$72.8K ﹤0.01% 2033
2022
Q3 		$978K Sell
63,215
-746
-1% -$12K ﹤0.01% 1911
2022
Q2 		$914K Buy
+63,961
New +$1.12M ﹤0.01% 2023

Other funds holding AMPL

Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
SUT
SC US (TTGP) Menlo Park, California $9.25B AUM 20.49% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $97.9B AUM 20.73% 1-Year Est. Return
N
Nuveen Charlotte, North Carolina $369B AUM 31.66% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Point72 Asset Management
Point72 Asset Management Stamford, Connecticut $78.1B AUM 55.25% 1-Year Est. Return

California State Teachers Retirement System (CalSTRS)'s AMPL Position: Q1 2026 in Review

California State Teachers Retirement System (CalSTRS) reduced its Amplitude (AMPL) stake by 0.37% in Q1 2026, selling an estimated $2.67K and leaving 87,951 shares worth $600K. The position accounts for ﹤0.01% of the portfolio, ranked #1996.

California State Teachers Retirement System (CalSTRS) first reported a position in AMPL in Q2 2022 and has held it in 16 quarters since. The position peaked at $1.13M in Q2 2025. 218 funds tracked by Wall St. Rank hold AMPL as of Q1 2026.

  • California State Teachers Retirement System (CalSTRS) held 87,951 shares of Amplitude worth $600K as of Q1 2026.
  • California State Teachers Retirement System (CalSTRS) sold 324 Amplitude shares in Q1 2026, an estimated $2.67K.
  • Amplitude made up ﹤0.01% of California State Teachers Retirement System (CalSTRS)'s portfolio in Q1 2026, its #1996 holding.
  • California State Teachers Retirement System (CalSTRS) first reported a position in Amplitude in Q2 2022 and has held it in 16 quarters since.
  • California State Teachers Retirement System (CalSTRS)'s Amplitude position peaked at $1.13M in Q2 2025.
  • 218 funds tracked by Wall St. Rank held Amplitude as of Q1 2026.

Based on California State Teachers Retirement System (CalSTRS)'s 13F filing for Q1 2026, filed 18 May 2026.