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Circumference Group’s Amplitude AMPL Stock Holding History

Circumference Group’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 		$1.82M Hold
238,000
– – 3.95% 9
2026
Q1 		$1.62M Hold
238,000
– – 3.64% 12
2025
Q4 		$2.76M Buy
238,000
+20,000
+9% +$210K 2.97% 16
2025
Q3 		$2.34M Hold
218,000
– – 2.61% 18
2025
Q2 		$2.7M Buy
218,000
+40,000
+22% +$433K 2.8% 18
2025
Q1 		$1.81M Hold
178,000
– – 2.22% 19
2024
Q4 		$1.88M Hold
178,000
– – 1.62% 26
2024
Q3 		$1.6M Buy
+178,000
New +$1.52M 1.65% 23

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

Circumference Group's AMPL Position: Q2 2026 in Review

Circumference Group held its Amplitude (AMPL) position steady in Q2 2026 at 238,000 shares worth $1.82M. The position accounts for 3.95% of the portfolio, ranked #9.

Circumference Group first reported a position in AMPL in Q3 2024 and has held it in 8 quarters since. The position peaked at $2.76M in Q4 2025. 203 funds tracked by Wall St. Rank hold AMPL as of Q2 2026.

  • Circumference Group held 238,000 shares of Amplitude worth $1.82M as of Q2 2026.
  • Circumference Group left its Amplitude share count unchanged in Q2 2026.
  • Amplitude made up 3.95% of Circumference Group's portfolio in Q2 2026, its #9 holding.
  • Circumference Group first reported a position in Amplitude in Q3 2024 and has held it in 8 quarters since.
  • Circumference Group's Amplitude position peaked at $2.76M in Q4 2025.
  • 203 funds tracked by Wall St. Rank held Amplitude as of Q2 2026.

Based on Circumference Group's 13F filing for Q2 2026, filed 14 Aug 2026.