Alliancebernstein L.P.
- SEC CIK
- 0001109448
- Latest filing
- Aug 14, 2026
AMPL holding history
Amplitude, Inc. in every 13F filed by Alliancebernstein L.P., including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
AMPL overviewAll 13F holders of AMPLFull Q2 2026 holdings
- Shares (Q2 2026)
- 305,318
- Value
- $2.08M
- % of portfolio
- <0.1%
- Quarters held
- 19
- Since Q3 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 305,318 | $2.08M | <0.1% | −12,300−3.9% | Reduced | Holders |
| Q1 2026 | 317,618 | $3.68M | <0.1% | −5,925,694−94.9% | Reduced | Holders |
| Q4 2025 | 6,243,312 | $72.3M | <0.1% | +217,922+3.6% | Added | Holders |
| Q3 2025 | 6,025,390 | $64.6M | <0.1% | +1,864,909+44.8% | Added | Holders |
| Q2 2025 | 4,160,481 | $51.6M | <0.1% | +3,973,575+2,126.0% | Added | Holders |
| Q1 2025 | 186,906 | $1.90M | <0.1% | +77,018+70.1% | Added | Holders |
| Q4 2024 | 109,888 | $1.16M | <0.1% | 00.0% | Unchanged | Holders |
| Q3 2024 | 109,888 | $985.7K | <0.1% | 00.0% | Unchanged | Holders |
| Q2 2024 | 109,888 | $978.0K | <0.1% | +52,680+92.1% | Added | Holders |
| Q1 2024 | 57,208 | $622.4K | <0.1% | −802−1.4% | Reduced | Holders |
| Q4 2023 | 58,010 | $737.9K | <0.1% | +698+1.2% | Added | Holders |
| Q3 2023 | 57,312 | $663.1K | <0.1% | −1,247−2.1% | Reduced | Holders |
| Q2 2023 | 58,559 | $644.1K | <0.1% | +125+0.2% | Added | Holders |
| Q1 2023 | 58,434 | $726.9K | <0.1% | −1,226−2.1% | Reduced | Holders |
| Q4 2022 | 59,660 | $720.7K | <0.1% | +1,226+2.1% | Added | Holders |
| Q3 2022 | 58,434 | $904.0K | <0.1% | +1,226+2.1% | Added | Holders |
| Q2 2022 | 57,208 | $818.0K | <0.1% | +57,208 | New | Holders |
| Q1 2022 | 0 | $0 | 0.0% | −1,148,744−100.0% | Sold out | Holders |
| Q4 2021 | 1,148,744 | $60.8M | <0.1% | +388,321+51.1% | Added | Holders |
| Q3 2021 | 760,423 | $41.3M | <0.1% | +760,423 | New | Holders |