AMG — AFFILIATED MANAGERS GROUP IN
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 AMG?
Built from public SEC filings and public economic data. Not a recommendation.
Why? — Evidence & Confidence ▾
Of 4 tracked investors who changed their AMG position last quarter, 3 bought and 1 sold (75% buy-side). Macro conditions are mixed for this sector (Macro Tailwind 52/100 in a Squeeze regime).
- +3 tracked investors added or increased positions last quarter (Paul Tudor Jones, Izzy Englander, Steve Cohen)
- +5 tracked investors reported holding AMG at their latest filing
- −1 tracked investor reduced or exited last quarter (1 reduced, 0 sold out)
- −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 AFFILIATED MANAGERS GROUP IN (AMG)
AFFILIATED MANAGERS GROUP IN (AMG) appears in the most recent 13F filings of 5 tracked institutional investors. The largest disclosed position is held by Izzy Englander (Millennium Management), valued at $229M. Across recent filings, tracked investors recorded 7 new positions, 0 increased, 2 reduced, and 0 exited. All data sourced from SEC 13F filings.
Based on recent institutional activity in AMG
How many top investors track AMG
A small number of top investors own this.
AMG Ownership Composition
How AFFILIATED MANAGERS GROUP IN is held across tracked investor types, based on reported 13F positions.
- Other86.6%
- Hedge Funds13.4%
Tracked investors reporting AMG
- Izzy EnglanderMar 31, 2026Millennium ManagementShares5.4KValue$1.5M% Portfolio0.00%
- Ken GriffinMar 31, 2026Citadel AdvisorsShares262.2KValue$72.6M% Portfolio0.01%
- Steve CohenMar 31, 2026Point72 Asset ManagementShares44.3KValue$12.3M% Portfolio0.02%
- Paul Tudor JonesMar 31, 2026Tudor Investment CorpShares11.9KValue$3.3M% Portfolio0.01%
- Ray DalioMar 31, 2026Bridgewater AssociatesShares6.5KValue$1.8M% Portfolio0.01%
Recent activity
- $3.3MMay 15, 2026
- $229.5MFeb 17, 2026
- $1.5MMay 15, 2026
- New$12.3MMay 15, 2026
- Reduced$1.8M(-50.67%)May 15, 2026
- New$92.5KFeb 17, 2026
- Reduced$3.8K(-8.20%)Feb 13, 2026
- New$157.3KNov 14, 2025
- New$3.4KNov 13, 2025
Frequently asked questions
- How many institutional investors hold AMG?
- 5 tracked institutional investors disclosed a position in AMG (AFFILIATED MANAGERS GROUP IN) in their most recent 13F filing.
- Who is the largest institutional holder of AMG?
- Izzy Englander, Millennium Management, holds the largest disclosed position in AMG, valued at $229M.
- Did institutional ownership of AMG increase or decrease?
- Across recent 13F filings, tracked investors recorded 7 new positions, 0 increased, 2 reduced, and 0 fully exited AMG.
- Where does this AMG 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.