CP
AMPL icon

CenterBook Partners’s Amplitude AMPL Stock Holding History

CenterBook 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 		$279K Buy
+40,908
New +$338K 0.02% 573
2025
Q4 		– Sell
-32,694
Closed -$350K – 553
2025
Q3 		$350K Sell
32,694
-275,843
-89% -$3.27M 0.02% 525
2025
Q2 		$3.83M Sell
308,537
-299,733
-49% -$3.24M 0.21% 129
2025
Q1 		$6.2M Sell
608,270
-130,234
-18% -$1.54M 0.39% 71
2024
Q4 		$7.79M Sell
738,504
-51,574
-7% -$516K 0.47% 57
2024
Q3 		$7.09M Buy
790,078
+567,806
+255% +$4.84M 0.44% 67
2024
Q2 		$1.98M Sell
222,272
-591,704
-73% -$5.56M 0.12% 263
2024
Q1 		$8.86M Buy
813,976
+634,576
+354% +$7.79M 0.61% 27
2023
Q4 		$2.28M Sell
179,400
-95,148
-35% -$1.06M 0.28% 118
2023
Q3 		$3.18M Buy
+274,548
New +$3.18M 0.4% 72

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

CenterBook Partners's AMPL Position: Q1 2026 in Review

CenterBook Partners opened a new position in Amplitude (AMPL) in Q1 2026: 40,908 shares worth $279K. The stake represents 0.02% of the portfolio and ranks #573 among its holdings. This is a return to the name: CenterBook Partners previously reported a position in AMPL as recently as Q3 2025.

CenterBook Partners first reported a position in AMPL in Q3 2023 and has held it in 10 quarters since. The position peaked at $8.86M in Q1 2024. 218 funds tracked by Wall St. Rank hold AMPL as of Q1 2026.

  • CenterBook Partners held 40,908 shares of Amplitude worth $279K as of Q1 2026.
  • Amplitude was a new CenterBook Partners position in Q1 2026.
  • Amplitude made up 0.02% of CenterBook Partners's portfolio in Q1 2026, its #573 holding.
  • CenterBook Partners first reported a position in Amplitude in Q3 2023 and has held it in 10 quarters since.
  • CenterBook Partners's Amplitude position peaked at $8.86M in Q1 2024.
  • 218 funds tracked by Wall St. Rank held Amplitude as of Q1 2026.

Based on CenterBook Partners's 13F filing for Q1 2026, filed 5 May 2026.