SAN FRANCISCO, CA
AMPLITUDE, INC.AMPL— Latest position per institution from SEC 13F filings
15
Institutional holders
84.69M
Total shares held
748.12M
Estimated value
4.23M
Avg. position size
WELLINGTON MANAGEMENT GROUP LLP
CIK 902219
Shares
11.09M
Value
84.81M
Filed
Jun 30, 2026
VANGUARD GROUP INC
CIK 102909
Shares
10.83M
Value
125.36M
Filed
Dec 31, 2025
BLACKROCK, INC.
CIK 2012383
Shares
10.04M
Value
76.84M
Filed
Jun 30, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
6.08M
Value
46.54M
Filed
Jun 30, 2026
FMR LLC
CIK 315066
Shares
5.98M
Value
45.74M
Filed
Jun 30, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
5.87M
Value
52.21M
Filed
Jun 30, 2024
BATTERY MANAGEMENT CORP.
CIK 1548594
Shares
4.45M
Value
45.36M
Filed
Mar 31, 2025
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
3.94M
Value
30.14M
Filed
Jun 30, 2026
SOMA EQUITY PARTNERS LP
CIK 1680964
Shares
3.50M
Value
43.54M
Filed
Mar 31, 2023
SUNRIVER MANAGEMENT LLC
CIK 1663900
Shares
3.34M
Value
41.41M
Filed
Jun 30, 2025
SC US (TTGP), LTD.
CIK 1607841
Shares
2.80M
Value
21.41M
Filed
Jun 30, 2026
STATE STREET CORP
CIK 93751
Shares
2.60M
Value
19.93M
Filed
Jun 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
2.48M
Value
18.96M
Filed
Jun 30, 2026
TRIGRAN INVESTMENTS, INC.
CIK 1336800
Shares
2.32M
Value
17.76M
Filed
Jun 30, 2026
INSTITUTIONAL VENTURE MANAGEMENT XV, LLC
CIK 1640275
Shares
1.90M
Value
23.50M
Filed
Jun 30, 2025
BAILLIE GIFFORD & CO
CIK 1088875
Shares
1.78M
Value
13.61M
Filed
Jun 30, 2026
OPTIMUS PRIME FUND MANAGEMENT CO., LTD.
CIK 1732539
Shares
1.58M
Value
12.09M
Filed
Jun 30, 2026
AQR CAPITAL MANAGEMENT LLC
CIK 1167557
Shares
1.51M
Value
11.54M
Filed
Jun 30, 2026
POINT72 ASSET MANAGEMENT, L.P.
CIK 1603466
Shares
1.41M
Value
10.78M
Filed
Jun 30, 2026
WEST RIM CAPITAL ASSOCIATES II, L.P.
CIK 1910585
Shares
1.20M
Value
6.59M
Filed
Jun 30, 2023
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | WELLINGTON MANAGEMENT GROUP LLP | 902219 | 11.09M | 84.81M | Jun 30, 2026 |
| 2 | VANGUARD GROUP INC | 102909 | 10.83M | 125.36M | Dec 31, 2025 |
| 3 | BLACKROCK, INC. | 2012383 | 10.04M | 76.84M | Jun 30, 2026 |
| 4 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 6.08M | 46.54M | Jun 30, 2026 |
| 5 | FMR LLC | 315066 | 5.98M | 45.74M | Jun 30, 2026 |
| 6 | BLACKROCK FINANCE, INC. | 1364742 | 5.87M | 52.21M | Jun 30, 2024 |
| 7 | BATTERY MANAGEMENT CORP. | 1548594 | 4.45M | 45.36M | Mar 31, 2025 |
| 8 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 3.94M | 30.14M | Jun 30, 2026 |
| 9 | SOMA EQUITY PARTNERS LP | 1680964 | 3.50M | 43.54M | Mar 31, 2023 |
| 10 | SUNRIVER MANAGEMENT LLC | 1663900 | 3.34M | 41.41M | Jun 30, 2025 |
| 11 | SC US (TTGP), LTD. | 1607841 | 2.80M | 21.41M | Jun 30, 2026 |
| 12 | STATE STREET CORP | 93751 | 2.60M | 19.93M | Jun 30, 2026 |
| 13 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 2.48M | 18.96M | Jun 30, 2026 |
| 14 | TRIGRAN INVESTMENTS, INC. | 1336800 | 2.32M | 17.76M | Jun 30, 2026 |
| 15 | INSTITUTIONAL VENTURE MANAGEMENT XV, LLC | 1640275 | 1.90M | 23.50M | Jun 30, 2025 |
| 16 | BAILLIE GIFFORD & CO | 1088875 | 1.78M | 13.61M | Jun 30, 2026 |
| 17 | OPTIMUS PRIME FUND MANAGEMENT CO., LTD. | 1732539 | 1.58M | 12.09M | Jun 30, 2026 |
| 18 | AQR CAPITAL MANAGEMENT LLC | 1167557 | 1.51M | 11.54M | Jun 30, 2026 |
| 19 | POINT72 ASSET MANAGEMENT, L.P. | 1603466 | 1.41M | 10.78M | Jun 30, 2026 |
| 20 | WEST RIM CAPITAL ASSOCIATES II, L.P. | 1910585 | 1.20M | 6.59M | Jun 30, 2023 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.