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JANUS HENDERSON GROUP PLC

Position in AMPX — Amprius Technologies, Inc.

CIK 1274173 LONDON, X0

Position in AMPX

as of Mar 31, 2026 · filed May 18, 2026
Position Value
$890,258
+$582,130 QoQ
Shares Held
52,803
+35.2% QoQ
Ownership
0.036%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Sep 2022
7 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in AMPX Over Time

Shares Held

Position Value (USD)

Position in Electrical Equipment & Parts

Industrials · as of Mar 31, 2026

JANUS HENDERSON GROUP PLC holds $752,227,927 across 18 Electrical Equipment & Parts names. AMPX ranks #14 (0.1% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in AMPX

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7 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $890,258 52,803
2025-12-31 $308,128 39,053
2025-09-30 $410,837 39,053
2023-06-30 $4,612,811 642,453
2023-03-31 $8,924,091 1,024,580
2022-12-31 $8,163,356 1,029,427
2022-09-30 $9,374,618 1,016,329