AMPG — AMPLITECH GROUP INC
Public company
InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.
Sourced from SEC EDGAR public filings
Why are billionaires buying AMPG?
Built from public SEC filings and public economic data. Not a recommendation.
Why? — Evidence & Confidence ▾
Of 3 tracked investors who changed their AMPG position last quarter, 3 bought and 0 sold (100% buy-side). Macro conditions are mixed for this sector (Macro Tailwind 55/100 in a Squeeze regime).
- +3 tracked investors added or increased positions last quarter (Izzy Englander, Ken Griffin, Paul Tudor Jones)
- +3 tracked investors reported holding AMPG at their latest filing
- +Macro Health is 55/100 in a Squeeze regime — historically acceptable for this sectorsource
- −13F data is disclosed up to 45 days after quarter end — positions may have changed since
- · 13F disclosure lag (up to 45 days)
- · Tracked investors are a sample, not the whole market
- · Sector regime fit is a historical average, not a guarantee
Every InvestorLens score shows its evidence — including what argues against it. Model conviction-v1 · generated 8/20/2026.
About AMPLITECH GROUP INC (AMPG)
AMPLITECH GROUP INC (AMPG) appears in the most recent 13F filings of 3 tracked institutional investors. The largest disclosed position is held by Ken Griffin (Citadel Advisors), valued at $10M. Across recent filings, tracked investors recorded 4 new positions, 0 increased, 3 reduced, and 2 exited. All data sourced from SEC 13F filings.
Based on recent institutional activity in AMPG
How many top investors track AMPG
A small number of top investors own this.
AMPG Ownership Composition
How AMPLITECH GROUP INC is held across tracked investor types, based on reported 13F positions.
- Multi-Strategy / Quant98.3%
- Macro1.7%
Tracked investors currently reporting AMPG
- Ken GriffinJun 30, 2026Citadel AdvisorsShares1.4MValue$10M% Portfolio0.00%
- Paul Tudor JonesJun 30, 2026Tudor Investment CorpShares25.8KValue$179.6K% Portfolio0.00%
- Izzy EnglanderJun 30, 2026Millennium ManagementShares12KValue$83.7K% Portfolio0.00%
Recent activity
- Sold$0(-100.00%)Feb 17, 2026
- $83.7KAug 14, 2026
- New$4.4KNov 14, 2024
- Reduced$11K(-12.49%)May 15, 2025
- Reduced$10.3K(-16.93%)Aug 14, 2025
- Reduced$8.8K(-5.32%)Nov 14, 2025
- Sold$0(-100.00%)Feb 17, 2026
- New$10MAug 14, 2026
- $179.6KAug 14, 2026
Frequently asked questions
- How many institutional investors hold AMPG?
- 3 tracked institutional investors disclosed a position in AMPG (AMPLITECH GROUP INC) in their most recent 13F filing.
- Who is the largest institutional holder of AMPG?
- Ken Griffin, Citadel Advisors, holds the largest disclosed position in AMPG, valued at $10M.
- Did institutional ownership of AMPG increase or decrease?
- Across recent 13F filings, tracked investors recorded 4 new positions, 0 increased, 3 reduced, and 2 fully exited AMPG.
- Where does this AMPG ownership data come from?
- SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.