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Fox Run Management’s Amplitude AMPL Stock Holding History

Fox Run Management’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 		$239K Sell
35,206
-41,237
-54% -$340K 0.04% 702
2025
Q4 		$885K Buy
+76,443
New +$804K 0.14% 254
2024
Q1 		– Sell
-18,670
Closed -$237K – 736
2023
Q4 		$237K Buy
18,670
+6,163
+49% +$68.4K 0.06% 579
2023
Q3 		$145K Buy
+12,507
New +$145K 0.04% 602

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

Fox Run Management's AMPL Position: Q1 2026 in Review

Fox Run Management reduced its Amplitude (AMPL) stake by 54% in Q1 2026, selling an estimated $340K and leaving 35,206 shares worth $239K. The position accounts for 0.04% of the portfolio, ranked #702.

Fox Run Management first reported a position in AMPL in Q3 2023 and has held it in 4 quarters since. The position peaked at $885K in Q4 2025. 218 funds tracked by Wall St. Rank hold AMPL as of Q1 2026.

  • Fox Run Management held 35,206 shares of Amplitude worth $239K as of Q1 2026.
  • Fox Run Management sold 41,237 Amplitude shares in Q1 2026, an estimated $340K.
  • Amplitude made up 0.04% of Fox Run Management's portfolio in Q1 2026, its #702 holding.
  • Fox Run Management first reported a position in Amplitude in Q3 2023 and has held it in 4 quarters since.
  • Fox Run Management's Amplitude position peaked at $885K in Q4 2025.
  • 218 funds tracked by Wall St. Rank held Amplitude as of Q1 2026.

Based on Fox Run Management's 13F filing for Q1 2026, filed 12 May 2026.