AEIS — ADVANCED ENERGY INDS
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 AEIS?
Built from public SEC filings and public economic data. Not a recommendation.
Why? — Evidence & Confidence ▾
Of 6 tracked investors who changed their AEIS position last quarter, 4 bought and 2 sold (67% buy-side). Macro conditions are mixed for this sector (Macro Tailwind 55/100 in a Squeeze regime). 0 congressional purchases, 1 sale disclosed in the last 6 months.
- +4 tracked investors added or increased positions last quarter (George Soros, Izzy Englander, Ken Griffin, …)
- +5 tracked investors reported holding AEIS at their latest filing
- +Macro Health is 55/100 in a Squeeze regime — historically acceptable for this sectorsource
- −2 tracked investors reduced or exited last quarter (1 reduced, 1 sold out)
- −Congressional disclosures lean toward selling (1 sales vs 0 purchases, 6 months)
- −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 ADVANCED ENERGY INDS (AEIS)
ADVANCED ENERGY INDS (AEIS) appears in the most recent 13F filings of 5 tracked institutional investors. The largest disclosed position is held by Ken Griffin (Citadel Advisors), valued at $196M. Across recent filings, tracked investors recorded 11 new positions, 9 increased, 14 reduced, and 5 exited. All data sourced from SEC 13F filings.
Based on recent institutional activity in AEIS
How many top investors track AEIS
A small number of top investors own this.
AEIS Ownership Composition
How ADVANCED ENERGY INDS is held across tracked investor types, based on reported 13F positions.
- Multi-Strategy / Quant78.5%
- Macro21.5%
Tracked investors currently reporting AEIS
2 tracked investors have since exited this position — listed separately below.
- Ken GriffinJun 30, 2026Citadel AdvisorsShares525.2KValue$195.8M% Portfolio0.02%
- Izzy EnglanderJun 30, 2026Millennium ManagementShares392.7KValue$146.4M% Portfolio0.05%
- Paul Tudor JonesJun 30, 2026Tudor Investment CorpShares127.7KValue$47.6M% Portfolio0.07%
- George SorosJun 30, 2026Soros Fund ManagementShares16.8MValue$45.9M% Portfolio0.56%
- Ray DalioJun 30, 2026Bridgewater AssociatesShares1.2KValue$462K% Portfolio0.00%
Previously held AEIS
These investors reported AEIS in an earlier quarter but not in their most recent 13F. Figures below are their last reported position, not a current holding.
| Investor | Firm | Last reported shares | Value then | Last held |
|---|---|---|---|---|
| Steve Cohen | Point72 Asset Management | 97.4K | $31.4M | Mar 31, 2026 |
| Howard Marks | Oaktree Capital Management | 7.1M | $7.8M | Dec 31, 2024 |
Recent activity
- $380.9KNov 14, 2024
- Reduced$323.9K(-22.60%)Feb 14, 2025
- Increased$1M(280.44%)May 15, 2025
- Increased$2.5M(78.88%)Aug 14, 2025
- Increased$42.2M(18.59%)Feb 17, 2026
- Increased$97.8M(50.56%)May 15, 2026
- Increased$146.4M(29.54%)Aug 14, 2026
- New$45.9MAug 14, 2026
- New$8.3MNov 14, 2024
- Reduced$7.8M(-9.33%)Feb 12, 2025
- Sold$0(-100.00%)May 15, 2025
- Reduced$9.7M(-8.45%)Nov 14, 2024
- Reduced$5.6M(-23.49%)May 15, 2025
- Increased$13.2M(69.34%)Aug 14, 2025
- Sold$0(-100.00%)Nov 14, 2025
- New$11.9KFeb 17, 2026
- Increased$195.8M(42.28%)Aug 14, 2026
- New$1.6KNov 13, 2025
- Reduced$1K(-48.81%)Feb 13, 2026
- Reduced$904.6K(-42.19%)May 15, 2026
- Reduced$462K(-55.80%)Aug 14, 2026
- Sold$0(-100.00%)Nov 14, 2024
- New$3MAug 14, 2025
- Reduced$612.5K(-99.86%)Nov 14, 2025
- Increased$21.4M(2738.67%)Feb 17, 2026
- Reduced$31.4M(-4.64%)May 15, 2026
- Sold$0(-100.00%)Aug 14, 2026
- Reduced$6.2M(-42.21%)Aug 14, 2024
- Reduced$603.3K(-89.97%)Nov 14, 2024
- Sold$0(-100.00%)Feb 14, 2025
- $4.1MMay 15, 2025
- Reduced$5.5M(-2.89%)Aug 14, 2025
- Reduced$2.6M(-63.11%)Dec 9, 2025
- Reduced$1.9M(-19.98%)May 15, 2026
- Increased$47.6M(2101.41%)Aug 14, 2026
- New$1.3MSep 16, 2024
- New$10.9MAug 14, 2024
- $6MMay 15, 2024
- $10.1MMay 15, 2024
Frequently asked questions
- How many institutional investors hold AEIS?
- 5 tracked institutional investors disclosed a position in AEIS (ADVANCED ENERGY INDS) in their most recent 13F filing.
- Who is the largest institutional holder of AEIS?
- Ken Griffin, Citadel Advisors, holds the largest disclosed position in AEIS, valued at $196M.
- Did institutional ownership of AEIS increase or decrease?
- Across recent 13F filings, tracked investors recorded 11 new positions, 9 increased, 14 reduced, and 5 fully exited AEIS.
- Where does this AEIS 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.