FREMONT, CA
AMPRIUS TECHNOLOGIES, INC.AMPX-WT— Latest position per institution from SEC 13F filings
15
Institutional holders
73.92M
Total shares held
1.07B
Estimated value
3.70M
Avg. position size
BLACKROCK, INC.
CIK 2012383
Shares
9.23M
Value
155.54M
Filed
Mar 31, 2026
VANGUARD GROUP INC
CIK 102909
Shares
7.13M
Value
56.25M
Filed
Dec 31, 2025
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 1446194
Shares
6.60M
Value
111.30M
Filed
Mar 31, 2026
JANE STREET GROUP, LLC
CIK 1595888
Shares
6.57M
Value
110.84M
Filed
Mar 31, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
4.91M
Value
82.76M
Filed
Mar 31, 2026
LMR PARTNERS LLP
CIK 1578621
Shares
4.49M
Value
30.85M
Filed
Mar 31, 2026
CITADEL ADVISORS LLC
CIK 1423053
Shares
4.22M
Value
71.09M
Filed
Mar 31, 2026
DRIEHAUS CAPITAL MANAGEMENT LLC
CIK 938206
Shares
3.79M
Value
63.97M
Filed
Mar 31, 2026
TWO SIGMA INVESTMENTS, LP
CIK 1179392
Shares
3.51M
Value
59.11M
Filed
Mar 31, 2026
MORGAN STANLEY
CIK 895421
Shares
3.16M
Value
53.31M
Filed
Mar 31, 2026
UBS GROUP AG
CIK 1610520
Shares
2.91M
Value
49.09M
Filed
Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
2.81M
Value
47.46M
Filed
Mar 31, 2026
STATE STREET CORP
CIK 93751
Shares
2.71M
Value
45.73M
Filed
Mar 31, 2026
GOLDMAN SACHS GROUP INC
CIK 886982
Shares
2.23M
Value
37.53M
Filed
Mar 31, 2026
MASSACHUSETTS FINANCIAL SERVICES CO /MA/
CIK 912938
Shares
2.02M
Value
34.14M
Filed
Mar 31, 2026
PRICE T ROWE ASSOCIATES INC /MD/
CIK 80255
Shares
1.90M
Value
31.99K
Filed
Mar 31, 2026
BAIRD FINANCIAL GROUP, INC.
CIK 1648711
Shares
1.59M
Value
26.72M
Filed
Mar 31, 2026
POINT72 ASSET MANAGEMENT, L.P.
CIK 1603466
Shares
1.47M
Value
24.85M
Filed
Mar 31, 2026
WEALTHSPRING CAPITAL LLC
CIK 1844495
Shares
1.36M
Value
436.00
Filed
Sep 30, 2022
NORGES BANK
CIK 1374170
Shares
1.30M
Value
10.30M
Filed
Dec 31, 2025
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | BLACKROCK, INC. | 2012383 | 9.23M | 155.54M | Mar 31, 2026 |
| 2 | VANGUARD GROUP INC | 102909 | 7.13M | 56.25M | Dec 31, 2025 |
| 3 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1446194 | 6.60M | 111.30M | Mar 31, 2026 |
| 4 | JANE STREET GROUP, LLC | 1595888 | 6.57M | 110.84M | Mar 31, 2026 |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 4.91M | 82.76M | Mar 31, 2026 |
| 6 | LMR PARTNERS LLP | 1578621 | 4.49M | 30.85M | Mar 31, 2026 |
| 7 | CITADEL ADVISORS LLC | 1423053 | 4.22M | 71.09M | Mar 31, 2026 |
| 8 | DRIEHAUS CAPITAL MANAGEMENT LLC | 938206 | 3.79M | 63.97M | Mar 31, 2026 |
| 9 | TWO SIGMA INVESTMENTS, LP | 1179392 | 3.51M | 59.11M | Mar 31, 2026 |
| 10 | MORGAN STANLEY | 895421 | 3.16M | 53.31M | Mar 31, 2026 |
| 11 | UBS GROUP AG | 1610520 | 2.91M | 49.09M | Mar 31, 2026 |
| 12 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 2.81M | 47.46M | Mar 31, 2026 |
| 13 | STATE STREET CORP | 93751 | 2.71M | 45.73M | Mar 31, 2026 |
| 14 | GOLDMAN SACHS GROUP INC | 886982 | 2.23M | 37.53M | Mar 31, 2026 |
| 15 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 912938 | 2.02M | 34.14M | Mar 31, 2026 |
| 16 | PRICE T ROWE ASSOCIATES INC /MD/ | 80255 | 1.90M | 31.99K | Mar 31, 2026 |
| 17 | BAIRD FINANCIAL GROUP, INC. | 1648711 | 1.59M | 26.72M | Mar 31, 2026 |
| 18 | POINT72 ASSET MANAGEMENT, L.P. | 1603466 | 1.47M | 24.85M | Mar 31, 2026 |
| 19 | WEALTHSPRING CAPITAL LLC | 1844495 | 1.36M | 436.00 | Sep 30, 2022 |
| 20 | NORGES BANK | 1374170 | 1.30M | 10.30M | Dec 31, 2025 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.