AllianceBernstein
AMPL icon

AllianceBernstein’s Amplitude AMPL Stock Holding History

AllianceBernstein’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 		$2.08M Sell
305,318
-12,300
-4% -$84.8K ﹤0.01% 2025
2026
Q1 		$3.68M Sell
317,618
-5,925,694
-95% -$48.9M ﹤0.01% 1686
2025
Q4 		$72.3M Buy
6,243,312
+217,922
+4% +$2.29M 0.02% 516
2025
Q3 		$64.6M Buy
6,025,390
+1,864,909
+45% +$22.1M 0.02% 543
2025
Q2 		$51.6M Buy
4,160,481
+3,973,575
+2,126% +$43M 0.02% 591
2025
Q1 		$1.9M Buy
186,906
+77,018
+70% +$910K ﹤0.01% 1932
2024
Q4 		$1.16M Hold
109,888
– – ﹤0.01% 2259
2024
Q3 		$986K Hold
109,888
– – ﹤0.01% 2338
2024
Q2 		$978K Buy
109,888
+52,680
+92% +$495K ﹤0.01% 2311
2024
Q1 		$622K Sell
57,208
-802
-1% -$9.84K ﹤0.01% 2483
2023
Q4 		$738K Buy
58,010
+698
+1% +$7.75K ﹤0.01% 2413
2023
Q3 		$663K Sell
57,312
-1,247
-2% -$14.4K ﹤0.01% 2431
2023
Q2 		$644K Buy
58,559
+125
+0.2% +$1.35K ﹤0.01% 2500
2023
Q1 		$727K Sell
58,434
-1,226
-2% -$16.3K ﹤0.01% 2378
2022
Q4 		$721K Buy
59,660
+1,226
+2% +$17.4K ﹤0.01% 2449
2022
Q3 		$904K Buy
58,434
+1,226
+2% +$19.7K ﹤0.01% 2342
2022
Q2 		$818K Buy
+57,208
New +$1M ﹤0.01% 2452
2022
Q1 		– Sell
-1,148,744
Closed -$60.8M – 3266
2021
Q4 		$60.8M Buy
1,148,744
+388,321
+51% +$24.5M 0.02% 563
2021
Q3 		$41.3M Buy
+760,423
New +$41.4M 0.02% 673

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

AllianceBernstein's AMPL Position: Q2 2026 in Review

AllianceBernstein reduced its Amplitude (AMPL) stake by 3.9% in Q2 2026, selling an estimated $84.8K and leaving 305,318 shares worth $2.08M. The position accounts for ﹤0.01% of the portfolio, ranked #2025.

AllianceBernstein first reported a position in AMPL in Q3 2021 and has held it in 19 quarters since. The position peaked at $72.3M in Q4 2025. 202 funds tracked by Wall St. Rank hold AMPL as of Q2 2026.

  • AllianceBernstein held 305,318 shares of Amplitude worth $2.08M as of Q2 2026.
  • AllianceBernstein sold 12,300 Amplitude shares in Q2 2026, an estimated $84.8K.
  • Amplitude made up ﹤0.01% of AllianceBernstein's portfolio in Q2 2026, its #2025 holding.
  • AllianceBernstein first reported a position in Amplitude in Q3 2021 and has held it in 19 quarters since.
  • AllianceBernstein's Amplitude position peaked at $72.3M in Q4 2025.
  • 202 funds tracked by Wall St. Rank held Amplitude as of Q2 2026.

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