Ticker · CUSIP 03211Q119

AMPGW

WT
AMPLITECH GROUP INC
···Share
Holders (tracked)
1
Combined shares
18,122
Combined value
$1.5K
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
Flat over the last 8 quarters.
112023Q42025Q4

SEC event timeline

1 events
  1. Ken Griffin (Citadel Advisors) trimmed2026-02-17
    −3,481 shares · 2025Q4
    13F

Insider activity

No insider transactions in the last 30 days.
View full insider history for AMPGW →

Who moved on this name in 2025Q4

13F transactions reported for the latest quarter, grouped by direction.
New positions0
—
Added to0
—
Trimmed1
Exited0
—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2023Q2
1
$9K
2023Q3
1
$6K
2023Q4
1
$5K
2024Q1
1
$5K
2024Q3
1
$4K
2024Q4
1
$27K
2025Q1
1
$11K
2025Q2
1
$10K
2025Q3
1
$9K
2025Q4
1
$1K

Who owns AMPGW

1 super-investors · 2025Q4
Tracked stake
18.1K
shares
Combined value
$1K
% of shares outstanding
—
shares-out unknown
Quarter action mix
Trim1
#ManagerSharesValue
1Ken Griffin
Citadel Advisors
18.1K$1K

Recent moves

1 transaction
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