Group One Trading
AMPL icon

Group One Trading’s Amplitude AMPL Stock Holding History

Group One Trading’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
Q3 		$967K Sell
69,800
-33,200
-32% -$384K ﹤0.01% 2809
2026
Q2 		$788K Buy
103,000
+75,200
+271% +$519K ﹤0.01% 3103
2026
Q1 		$190K Sell
27,800
-61,500
-69% -$507K ﹤0.01% 4148
2025
Q4 		$1.03M Sell
89,300
-31,000
-26% -$326K ﹤0.01% 2856
2025
Q3 		$1.29M Sell
120,300
-107,400
-47% -$1.27M ﹤0.01% 2762
2025
Q2 		$2.82M Buy
227,700
+82,700
+57% +$895K 0.01% 1815
2025
Q1 		$1.48M Buy
145,000
+16,800
+13% +$198K ﹤0.01% 2099
2024
Q4 		$1.35M Buy
128,200
+73,900
+136% +$740K ﹤0.01% 2270
2024
Q3 		$487K Buy
54,300
+27,200
+100% +$232K ﹤0.01% 2870
2024
Q2 		$241K Sell
27,100
-33,900
-56% -$318K ﹤0.01% 3245
2024
Q1 		$664K Sell
61,000
-5,300
-8% -$65.1K ﹤0.01% 2465
2023
Q4 		$843K Buy
66,300
+24,700
+59% +$274K ﹤0.01% 2615
2023
Q3 		$481K Buy
41,600
+19,900
+92% +$230K ﹤0.01% 2950
2023
Q2 		$239K Sell
21,700
-12,900
-37% -$139K ﹤0.01% 3763
2023
Q1 		$430K Buy
34,600
+30,100
+669% +$400K ﹤0.01% 2918
2022
Q4 		$54.4K Buy
4,500
+1,400
+45% +$19.8K ﹤0.01% 4927
2022
Q3 		$48K Sell
3,100
-126,900
-98% -$2.03M ﹤0.01% 5432
2022
Q2 		$1.86M Buy
130,000
+124,100
+2,103% +$2.18M ﹤0.01% 2132
2022
Q1 		$109K Buy
5,900
+5,700
+2,850% +$173K ﹤0.01% 5402
2021
Q4 		$11K Buy
+200
New +$12.6K ﹤0.01% 7300

Other funds holding AMPL

BlackRock
BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.21T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM
Trigran Investments
Trigran Investments Northbrook, Illinois $529M AUM 34.08% 1-Year Est. Return
SC US (TTGP)
SC US (TTGP) Menlo Park, California $25.6B AUM 36.49% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $234B AUM 43.58% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $106B AUM 2.29% 1-Year Est. Return

Group One Trading's AMPL Position: Q3 2026 in Review

Group One Trading increased its Amplitude (AMPL) stake by 223% in Q3 2026, buying an estimated $127K and bringing the position to 15,882 shares worth $220K. The position accounts for ﹤0.01% of the portfolio, ranked #4099.

Group One Trading first reported a position in AMPL in Q1 2022 and has held it in 8 quarters since. 163 funds tracked by Wall St. Rank hold AMPL as of Q3 2026.

  • Group One Trading held 15,882 shares of Amplitude worth $220K as of Q3 2026.
  • Group One Trading bought 10,961 Amplitude shares in Q3 2026, an estimated $127K.
  • Amplitude made up ﹤0.01% of Group One Trading's portfolio in Q3 2026, its #4099 holding.
  • Group One Trading first reported a position in Amplitude in Q1 2022 and has held it in 8 quarters since.
  • 163 funds tracked by Wall St. Rank held Amplitude as of Q3 2026.

Based on Group One Trading's 13F filing for Q3 2026, filed 10 Nov 2026.