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WELLINGTON MANAGEMENT GROUP LLP

Position in AMPX — Amprius Technologies, Inc.

CIK 902219 Boston, MA

Position in AMPX

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$4,751,166
New position
Shares Held
342,797
first reported quarter
Ownership
0.235%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#56
of 259 holders
Holding Since
Jun 2026
1 quarter on record
Voting authority Sole 0% Shared 79% None 21%

Position in Electrical Equipment & Parts

Industrials · as of Jun 30, 2026

WELLINGTON MANAGEMENT GROUP LLP holds $2,311,531,023 across 13 Electrical Equipment & Parts names. AMPX ranks #11 (0.2% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in AMPX

Export CSV
1 filing row on record
Report Date Value (USD) Shares
2026-06-30 $4,751,166 342,797