AMPX

Amprius Technologies, Inc.

Miscellaneous Electrical Machinery, Equipment & Supplies · SIC 3690CIK 1899287Held by 5 tracked managersEDGAR filings ↗10-K/10-Q ↗

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5 managers · Q2 2026 13F

13F bookWeight

Zevenbergen Capital Investments

Zevenbergen Capital InvestmentsPosition history →

0.12%

+61.0%

$5.3M

$4.38B13F book · 2026-06-30

Polen Capital Management

PolenPosition history →

0.06%

+10.3%

$6.5M

$11.61B13F book · 2026-06-30

Renaissance Technologies

Renaissance TechnologiesPosition history →

0.03%

+291.9%

$19.5M

$72.62B13F book · 2026-06-30

Alps Advisors

Alps AdvisorsPosition history →

0.01%

+10.2%

$2.6M

$21.33B13F book · 2026-06-30

Holocene Advisors

Holocene AdvisorsPosition history →

<0.01%

NEW

$0.4M

$43.69B13F book · 2026-06-30

Weight = position value ÷ the manager's total 13F long-equity value in the same filing — one definition for every row. “1st obs.” marks a position with no earlier stored 13F to compare against — it is not shown as a purchase.