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Cornerstone Investment Partners’s Amplitude AMPL Stock Holding History

Cornerstone Investment Partners’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 		– Sell
-17,566
Closed -$203K – 293
2025
Q4 		$203K Buy
+17,566
New +$185K 0.01% 172

Other funds holding AMPL

Wellington Management Group
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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

Cornerstone Investment Partners's AMPL Position: Q1 2026 in Review

Cornerstone Investment Partners sold out of Amplitude (AMPL) in Q1 2026, closing a stake of 17,566 shares — an estimated $203K sold.

Cornerstone Investment Partners first reported a position in AMPL in Q4 2025 and held it in 1 quarter. The position peaked at $203K in Q4 2025. 218 funds tracked by Wall St. Rank hold AMPL as of Q1 2026.

  • Cornerstone Investment Partners reported no remaining Amplitude position as of Q1 2026 after selling out during the quarter.
  • Cornerstone Investment Partners sold 17,566 Amplitude shares in Q1 2026, an estimated $203K.
  • Cornerstone Investment Partners first reported a position in Amplitude in Q4 2025 and held it in 1 quarter.
  • Cornerstone Investment Partners's Amplitude position peaked at $203K in Q4 2025.
  • 218 funds tracked by Wall St. Rank held Amplitude as of Q1 2026.

Based on Cornerstone Investment Partners's 13F filing for Q1 2026, filed 8 May 2026.