AllianceBernstein’s Ambarella AMBA Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $3.14M | Sell |
44,258
-75,021
| -63% | -$4.68M | ﹤0.01% | 1754 |
|
|
2025
Q4 | $8.45M | Buy |
119,279
+71,512
| +150% | +$5.78M | ﹤0.01% | 1306 |
|
|
2025
Q3 | $3.94M | Sell |
47,767
-70,697
| -60% | -$5.13M | ﹤0.01% | 1635 |
|
|
2025
Q2 | $7.83M | Sell |
118,464
-75,546
| -39% | -$4.01M | ﹤0.01% | 1292 |
|
|
2025
Q1 | $9.76M | Buy |
194,010
+4,775
| +3% | +$327K | ﹤0.01% | 1173 |
|
|
2024
Q4 | $13.8M | Buy |
189,235
+146,729
| +345% | +$9.35M | ﹤0.01% | 1038 |
|
|
2024
Q3 | $2.4M | Sell |
42,506
-1,455
| -3% | -$77.4K | ﹤0.01% | 1869 |
|
|
2024
Q2 | $2.37M | Sell |
43,961
-1,704
| -4% | -$84.7K | ﹤0.01% | 1847 |
|
|
2024
Q1 | $2.32M | Sell |
45,665
-63,008
| -58% | -$3.44M | ﹤0.01% | 1837 |
|
|
2023
Q4 | $6.66M | Sell |
108,673
-1,645
| -1% | -$89.8K | ﹤0.01% | 1361 |
|
|
2023
Q3 | $5.85M | Sell |
110,318
-32,505
| -23% | -$2.28M | ﹤0.01% | 1354 |
|
|
2023
Q2 | $11.9M | Sell |
142,823
-56,160
| -28% | -$4.11M | ﹤0.01% | 1042 |
|
|
2023
Q1 | $15.4M | Buy |
198,983
+19,455
| +11% | +$1.67M | 0.01% | 927 |
|
|
2022
Q4 | $14.8M | Buy |
179,528
+921
| +0.5% | +$61.3K | 0.01% | 924 |
|
|
2022
Q3 | $10M | Buy |
178,607
+34,343
| +24% | +$2.55M | ﹤0.01% | 1089 |
|
|
2022
Q2 | $9.44M | Sell |
144,264
-626,460
| -81% | -$50.5M | ﹤0.01% | 1146 |
|
|
2022
Q1 | $80.9M | Sell |
770,724
-141,797
| -16% | -$18.1M | 0.03% | 461 |
|
|
2021
Q4 | $185M | Sell |
912,521
-178,140
| -16% | -$33M | 0.07% | 264 |
|
|
2021
Q3 | $170M | Buy |
1,090,661
+204,441
| +23% | +$23.5M | 0.07% | 269 |
|
|
2021
Q2 | $94.5M | Sell |
886,220
-13,063
| -1% | -$1.29M | 0.04% | 451 |
|
|
2021
Q1 | $90.3M | Sell |
899,283
-65,241
| -7% | -$7.1M | 0.04% | 432 |
|
|
2020
Q4 | $88.6M | Buy |
964,524
+783,874
| +434% | +$54.9M | 0.04% | 413 |
|
|
2020
Q3 | $9.43M | Buy |
180,650
+136,750
| +312% | +$6.61M | 0.01% | 1061 |
|
|
2020
Q2 | $2.01M | Sell |
43,900
-25,140
| -36% | -$1.3M | ﹤0.01% | 1841 |
|
|
2020
Q1 | $3.35M | Buy |
69,040
+25,840
| +60% | +$1.48M | ﹤0.01% | 1377 |
|
|
2019
Q4 | $2.62M | Buy |
43,200
+1,900
| +5% | +$105K | ﹤0.01% | 1815 |
|
|
2019
Q3 | $2.6M | Hold |
41,300
| – | – | ﹤0.01% | 1770 |
|
|
2019
Q2 | $1.82M | Sell |
41,300
-49,270
| -54% | -$2.21M | ﹤0.01% | 2028 |
|
|
2019
Q1 | $3.91M | Buy |
90,570
+20,570
| +29% | +$814K | ﹤0.01% | 1509 |
|
|
2018
Q4 | $2.45M | Buy |
70,000
+28,700
| +69% | +$1.02M | ﹤0.01% | 1718 |
|
|
2018
Q3 | $1.6M | Hold |
41,300
| – | – | ﹤0.01% | 2092 |
|
|
2018
Q2 | $1.59M | Sell |
41,300
-387,904
| -90% | -$18.4M | ﹤0.01% | 2077 |
|
|
2018
Q1 | $21M | Buy |
429,204
+54,054
| +14% | +$2.8M | 0.02% | 747 |
|
|
2017
Q4 | $22M | Sell |
375,150
-119,849
| -24% | -$6.66M | 0.02% | 749 |
|
|
2017
Q3 | $24.3M | Buy |
494,999
+442,309
| +839% | +$21.8M | 0.02% | 702 |
|
|
2017
Q2 | $2.56M | Buy |
52,690
+5,300
| +11% | +$294K | ﹤0.01% | 1659 |
|
|
2017
Q1 | $2.59M | Hold |
47,390
| – | – | ﹤0.01% | 1625 |
|
|
2016
Q4 | $2.56M | Hold |
47,390
| – | – | ﹤0.01% | 1655 |
|
|
2016
Q3 | $3.49M | Sell |
47,390
-450
| -0.9% | -$28.2K | ﹤0.01% | 1355 |
|
|
2016
Q2 | $2.43M | Sell |
47,840
-1,700
| -3% | -$75.1K | ﹤0.01% | 1539 |
|
|
2016
Q1 | $2.21M | Sell |
49,540
-1,400
| -3% | -$57.9K | ﹤0.01% | 1528 |
|
|
2015
Q4 | $2.84M | Hold |
50,940
| – | – | ﹤0.01% | 1371 |
|
|
2015
Q3 | $2.94M | Buy |
50,940
+1,340
| +3% | +$127K | ﹤0.01% | 1357 |
|
|
2015
Q2 | $5.09M | Buy |
49,600
+6,200
| +14% | +$542K | ﹤0.01% | 1108 |
|
|
2015
Q1 | $3.29M | Hold |
43,400
| – | – | ﹤0.01% | 1389 |
|
|
2014
Q4 | $2.2M | Sell |
43,400
-6,700
| -13% | -$313K | ﹤0.01% | 1692 |
|
|
2014
Q3 | $2.19M | Buy |
50,100
+1,700
| +4% | +$56.3K | ﹤0.01% | 1645 |
|
|
2014
Q2 | $1.51M | Buy |
48,400
+19,630
| +68% | +$519K | ﹤0.01% | 1985 |
|
|
2014
Q1 | $768K | Buy |
28,770
+25,070
| +678% | +$768K | ﹤0.01% | 2286 |
|
|
2013
Q4 | $126K | Buy |
+3,700
| New | +$84.9K | ﹤0.01% | 2887 |
|
Other funds holding AMBA
VPM
VCM
AllianceBernstein's AMBA Position: Q1 2026 in Review
AllianceBernstein reduced its Ambarella (AMBA) stake by 63% in Q1 2026, selling an estimated $4.68M and leaving 44,258 shares worth $3.14M. The position accounts for ﹤0.01% of the portfolio, ranked #1754.
AllianceBernstein first reported a position in AMBA in Q4 2013 and has held it in 50 quarters since. The position peaked at $185M in Q4 2021. 305 funds tracked by Wall St. Rank hold AMBA as of Q1 2026.
- AllianceBernstein held 44,258 shares of Ambarella worth $3.14M as of Q1 2026.
- AllianceBernstein sold 75,021 Ambarella shares in Q1 2026, an estimated $4.68M.
- Ambarella made up ﹤0.01% of AllianceBernstein's portfolio in Q1 2026, its #1754 holding.
- AllianceBernstein first reported a position in Ambarella in Q4 2013 and has held it in 50 quarters since.
- AllianceBernstein's Ambarella position peaked at $185M in Q4 2021.
- 305 funds tracked by Wall St. Rank held Ambarella as of Q1 2026.
Based on AllianceBernstein's 13F filing for Q1 2026, filed 15 May 2026.