Capstone Investment Advisors
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Capstone Investment Advisors’s Amplitude AMPL Stock Holding History

Capstone Investment Advisors’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
2025
Q4 		– Sell
-11,550
Closed -$124K – 1566
2025
Q3 		$124K Buy
+11,550
New +$137K ﹤0.01% 1868

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SUT
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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
TCM
TimesSquare Capital Management New York $5.89B AUM 28.74% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

Capstone Investment Advisors's AMPL Position: Q4 2025 in Review

Capstone Investment Advisors sold out of Amplitude (AMPL) in Q4 2025, closing a stake of 11,550 shares — an estimated $124K sold.

Capstone Investment Advisors first reported a position in AMPL in Q3 2025 and held it in 1 quarter. The position peaked at $124K in Q3 2025. 209 funds tracked by Wall St. Rank hold AMPL as of Q4 2025.

  • Capstone Investment Advisors reported no remaining Amplitude position as of Q4 2025 after selling out during the quarter.
  • Capstone Investment Advisors sold 11,550 Amplitude shares in Q4 2025, an estimated $124K.
  • Capstone Investment Advisors first reported a position in Amplitude in Q3 2025 and held it in 1 quarter.
  • Capstone Investment Advisors's Amplitude position peaked at $124K in Q3 2025.
  • 209 funds tracked by Wall St. Rank held Amplitude as of Q4 2025.

Based on Capstone Investment Advisors's 13F filing for Q4 2025, filed 17 Feb 2026.