RhumbLine Advisers
AMPL icon

RhumbLine Advisers’s Amplitude AMPL Stock Holding History

RhumbLine Advisers’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 		$896K Buy
117,173
+3,720
+3% +$25.7K ﹤0.01% 2383
2026
Q1 		$774K Buy
113,453
+2,985
+3% +$24.6K ﹤0.01% 2335
2025
Q4 		$1.28M Sell
110,468
-14,284
-11% -$150K ﹤0.01% 2098
2025
Q3 		$1.34M Sell
124,752
-1,396
-1% -$16.6K ﹤0.01% 2100
2025
Q2 		$1.56M Buy
126,148
+17,717
+16% +$192K ﹤0.01% 2017
2025
Q1 		$1.1M Buy
108,431
+6,477
+6% +$76.5K ﹤0.01% 2124
2024
Q4 		$1.08M Buy
101,954
+1,040
+1% +$10.4K ﹤0.01% 2219
2024
Q3 		$905K Sell
100,914
-2,323
-2% -$19.8K ﹤0.01% 2314
2024
Q2 		$919K Buy
103,237
+13,099
+15% +$123K ﹤0.01% 2299
2024
Q1 		$981K Buy
90,138
+1,238
+1% +$15.2K ﹤0.01% 2258
2023
Q4 		$1.13M Buy
88,900
+351
+0.4% +$3.9K ﹤0.01% 2191
2023
Q3 		$1.02M Buy
88,549
+1,477
+2% +$17.1K ﹤0.01% 2196
2023
Q2 		$958K Buy
87,072
+14,360
+20% +$155K ﹤0.01% 2315
2023
Q1 		$905K Buy
72,712
+2,836
+4% +$37.7K ﹤0.01% 2167
2022
Q4 		$844K Buy
69,876
+920
+1% +$13K ﹤0.01% 2225
2022
Q3 		$1.07M Buy
68,956
+5,733
+9% +$91.9K ﹤0.01% 2104
2022
Q2 		$903K Buy
+63,223
New +$1.11M ﹤0.01% 2194

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

RhumbLine Advisers's AMPL Position: Q2 2026 in Review

RhumbLine Advisers increased its Amplitude (AMPL) stake by 3.3% in Q2 2026, buying an estimated $25.7K and bringing the position to 117,173 shares worth $896K. The position accounts for ﹤0.01% of the portfolio, ranked #2383.

RhumbLine Advisers first reported a position in AMPL in Q2 2022 and has held it in 17 quarters since. The position peaked at $1.56M in Q2 2025. 203 funds tracked by Wall St. Rank hold AMPL as of Q2 2026.

  • RhumbLine Advisers held 117,173 shares of Amplitude worth $896K as of Q2 2026.
  • RhumbLine Advisers bought 3,720 Amplitude shares in Q2 2026, an estimated $25.7K.
  • Amplitude made up ﹤0.01% of RhumbLine Advisers's portfolio in Q2 2026, its #2383 holding.
  • RhumbLine Advisers first reported a position in Amplitude in Q2 2022 and has held it in 17 quarters since.
  • RhumbLine Advisers's Amplitude position peaked at $1.56M in Q2 2025.
  • 203 funds tracked by Wall St. Rank held Amplitude as of Q2 2026.

Based on RhumbLine Advisers's 13F filing for Q2 2026, filed 12 Aug 2026.