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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
Q2 		– Sell
-35,206
Closed -$239K – 911
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 $580B AUM 38.23% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
SUT
SC US (TTGP) Menlo Park, California $31.9B AUM 28.45% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
TI
Trigran Investments Northbrook, Illinois $545M AUM 56.2% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $110B AUM 4.8% 1-Year Est. Return

Fox Run Management's AMPL Position: Q2 2026 in Review

Fox Run Management sold out of Amplitude (AMPL) in Q2 2026, closing a stake of 35,206 shares — an estimated $239K sold.

Fox Run Management first reported a position in AMPL in Q3 2023 and held it in 4 quarters. The position peaked at $885K in Q4 2025. 203 funds tracked by Wall St. Rank hold AMPL as of Q2 2026.

  • Fox Run Management reported no remaining Amplitude position as of Q2 2026 after selling out during the quarter.
  • Fox Run Management sold 35,206 Amplitude shares in Q2 2026, an estimated $239K.
  • Fox Run Management first reported a position in Amplitude in Q3 2023 and held it in 4 quarters.
  • Fox Run Management's Amplitude position peaked at $885K in Q4 2025.
  • 203 funds tracked by Wall St. Rank held Amplitude as of Q2 2026.

Based on Fox Run Management's 13F filing for Q2 2026, filed 4 Aug 2026.