AMRZ — AMRIZE LTD
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 AMRZ?
Built from public SEC filings and public economic data. Not a recommendation.
Why? — Evidence & Confidence ▾
Of 4 tracked investors who changed their AMRZ position last quarter, 4 bought and 0 sold (100% buy-side). Macro conditions are mixed for this sector (Macro Tailwind 52/100 in a Squeeze regime).
- +4 tracked investors added or increased positions last quarter (Paul Tudor Jones, Izzy Englander, Ken Griffin, …)
- +4 tracked investors reported holding AMRZ at their latest filing
- −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 8/4/2026.
About AMRIZE LTD (AMRZ)
AMRIZE LTD (AMRZ) appears in the most recent 13F filings of 4 tracked institutional investors. The largest disclosed position is held by Ken Griffin (Citadel Advisors), valued at $73M. Across recent filings, tracked investors recorded 8 new positions, 0 increased, 0 reduced, and 0 exited. All data sourced from SEC 13F filings.
Based on recent institutional activity in AMRZ
How many top investors track AMRZ
A small number of top investors own this.
AMRZ Ownership Composition
How AMRIZE LTD is held across tracked investor types, based on reported 13F positions.
- Other96.5%
- Hedge Funds3.5%
Tracked investors reporting AMRZ
- Ken GriffinMar 31, 2026Citadel AdvisorsShares1.3MValue$73.2M% Portfolio0.01%
- Izzy EnglanderMar 31, 2026Millennium ManagementShares1.1MValue$63.5M% Portfolio0.03%
- George SorosMar 31, 2026Soros Fund ManagementShares88.9KValue$5M% Portfolio0.05%
- Paul Tudor JonesMar 31, 2026Tudor Investment CorpShares20KValue$1.1M% Portfolio0.00%
Recent activity
- $2.7MFeb 17, 2026
- $1.1MMay 15, 2026
- $28.5MFeb 17, 2026
- $63.5MMay 15, 2026
- New$73.2MMay 15, 2026
- New$14.4MFeb 13, 2026
- New$5MMay 15, 2026
- New$33.8MNov 14, 2025
Frequently asked questions
- How many institutional investors hold AMRZ?
- 4 tracked institutional investors disclosed a position in AMRZ (AMRIZE LTD) in their most recent 13F filing.
- Who is the largest institutional holder of AMRZ?
- Ken Griffin, Citadel Advisors, holds the largest disclosed position in AMRZ, valued at $73M.
- Did institutional ownership of AMRZ increase or decrease?
- Across recent 13F filings, tracked investors recorded 8 new positions, 0 increased, 0 reduced, and 0 fully exited AMRZ.
- Where does this AMRZ 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.