SAN FRANCISCO, CA
AMPLITUDE, INC.AMPL— Latest position per institution from SEC 13F filings
15
Institutional holders
85.88M
Total shares held
713.34M
Estimated value
4.29M
Avg. position size
WELLINGTON MANAGEMENT GROUP LLP
CIK 902219
Shares
11.15M
Value
76.07M
Filed
Mar 31, 2026
VANGUARD GROUP INC
CIK 102909
Shares
10.83M
Value
125.36M
Filed
Dec 31, 2025
BLACKROCK, INC.
CIK 2012383
Shares
10.16M
Value
69.31M
Filed
Mar 31, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
6.17M
Value
42.05M
Filed
Mar 31, 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
4.09M
Value
27.90M
Filed
Mar 31, 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
FMR LLC
CIK 315066
Shares
3.31M
Value
22.58M
Filed
Mar 31, 2026
SC US (TTGP), LTD.
CIK 1607841
Shares
2.80M
Value
19.09M
Filed
Mar 31, 2026
MILLENNIUM MANAGEMENT LLC
CIK 1273087
Shares
2.65M
Value
18.11M
Filed
Mar 31, 2026
BAILLIE GIFFORD & CO
CIK 1088875
Shares
2.63M
Value
17.96M
Filed
Mar 31, 2026
NUVEEN, LLC
CIK 1871926
Shares
2.55M
Value
17.42M
Filed
Mar 31, 2026
STATE STREET CORP
CIK 93751
Shares
2.43M
Value
16.57M
Filed
Mar 31, 2026
POINT72 ASSET MANAGEMENT, L.P.
CIK 1603466
Shares
2.41M
Value
16.45M
Filed
Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
2.33M
Value
15.87M
Filed
Mar 31, 2026
INSTITUTIONAL VENTURE MANAGEMENT XV, LLC
CIK 1640275
Shares
1.90M
Value
23.50M
Filed
Jun 30, 2025
JACOBS LEVY EQUITY MANAGEMENT, INC
CIK 884414
Shares
1.73M
Value
11.81M
Filed
Mar 31, 2026
OPTIMUS PRIME FUND MANAGEMENT CO., LTD.
CIK 1732539
Shares
1.58M
Value
10.78M
Filed
Mar 31, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | WELLINGTON MANAGEMENT GROUP LLP | 902219 | 11.15M | 76.07M | Mar 31, 2026 |
| 2 | VANGUARD GROUP INC | 102909 | 10.83M | 125.36M | Dec 31, 2025 |
| 3 | BLACKROCK, INC. | 2012383 | 10.16M | 69.31M | Mar 31, 2026 |
| 4 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 6.17M | 42.05M | Mar 31, 2026 |
| 5 | BLACKROCK FINANCE, INC. | 1364742 | 5.87M | 52.21M | Jun 30, 2024 |
| 6 | BATTERY MANAGEMENT CORP. | 1548594 | 4.45M | 45.36M | Mar 31, 2025 |
| 7 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 4.09M | 27.90M | Mar 31, 2026 |
| 8 | SOMA EQUITY PARTNERS LP | 1680964 | 3.50M | 43.54M | Mar 31, 2023 |
| 9 | SUNRIVER MANAGEMENT LLC | 1663900 | 3.34M | 41.41M | Jun 30, 2025 |
| 10 | FMR LLC | 315066 | 3.31M | 22.58M | Mar 31, 2026 |
| 11 | SC US (TTGP), LTD. | 1607841 | 2.80M | 19.09M | Mar 31, 2026 |
| 12 | MILLENNIUM MANAGEMENT LLC | 1273087 | 2.65M | 18.11M | Mar 31, 2026 |
| 13 | BAILLIE GIFFORD & CO | 1088875 | 2.63M | 17.96M | Mar 31, 2026 |
| 14 | NUVEEN, LLC | 1871926 | 2.55M | 17.42M | Mar 31, 2026 |
| 15 | STATE STREET CORP | 93751 | 2.43M | 16.57M | Mar 31, 2026 |
| 16 | POINT72 ASSET MANAGEMENT, L.P. | 1603466 | 2.41M | 16.45M | Mar 31, 2026 |
| 17 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 2.33M | 15.87M | Mar 31, 2026 |
| 18 | INSTITUTIONAL VENTURE MANAGEMENT XV, LLC | 1640275 | 1.90M | 23.50M | Jun 30, 2025 |
| 19 | JACOBS LEVY EQUITY MANAGEMENT, INC | 884414 | 1.73M | 11.81M | Mar 31, 2026 |
| 20 | OPTIMUS PRIME FUND MANAGEMENT CO., LTD. | 1732539 | 1.58M | 10.78M | Mar 31, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.