Companies / Advanced Energy Industries Inc
Advanced Energy Industries Inc
Nasdaq: AEISCIK 927003DENVER, CO
Insider flow · last 90 daysNet sells $459.5K
Financials · FY2025
Ownership
40.1M shares outstanding · as of Jul 29, 2026
Ownership
| Insiders | 0.77% | 310,037 |
| 10%+ / strategic | 4.90% | 1,962,780 |
| Institutions | 96.73% | 38,739,787 |
| Public float | 0.00% | 0 |
Reported holdings exceed shares outstanding — public float shown as 0; some positions may overlap or lag.
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 13
View all →| Insider | % of shares | Shares |
|---|---|---|
Kelley Stephen DouglasCEOPresident and CEO · Director | 0.20% | 80,376 |
Beard Grant HDirector | 0.17% | 69,157 |
Acebedo Eduardo BernalEVP and COO | 0.10% | 41,838 |
Roush John ADirector | 0.07% | 29,905 |
Oldham Paul REVP, CFO | 0.06% | 22,217 |
Donaghey JohnEVP, Global Sales | 0.04% | 16,276 |
Shirley BrianDirector | 0.04% | 14,560 |
Vonne Elizabeth KarpinskiEVP, General Counsel | 0.03% | 12,579 |
Foster Ronald CDirector | 0.02% | 6,663 |
DelSanto AnneDirector | 0.02% | 6,414 |
Institutional holders 505
View all →| Holder | Value | % of shares |
|---|---|---|
| $1.73B | 11.55% | |
| $991.92M | 11.83% | |
| $474.36M | 3.18% | |
| $395.80M | 3.06% | |
| $392.07M | 4.68% | |
| $364.08M | 2.80% | |
| $343.82M | 4.10% | |
| $329.85M | 2.55% | |
| $329.55M | 3.93% | |
| $190.47M | 2.27% |
Activity
InsidersInstitutions
What insiders are doing in this stock (Form 4).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Feb 18, 2026 | Kelley Stephen Douglas CEO | Exercise | Common Stock | $16.87M | +54K +57.16% | 147,656 0.37% of shares | low |
| Feb 18, 2026 | Kelley Stephen Douglas CEO | Other | Common Stock | $7.38M | -24K -15.92% | 124,152 0.31% of shares | low |
| Feb 18, 2026 | Oldham Paul R Executive | Exercise | Common Stock | $4.86M | +15K +62.38% | 40,258 0.10% of shares | low |
| Mar 1, 2026 | Kelley Stephen Douglas CEO | Other | Common Stock | $4.48M | -13K -9.29% | 130,376 0.33% of shares | low |
| Feb 18, 2026 | Acebedo Eduardo Bernal Executive | Exercise | Common Stock | $4.32M | +14K +69.35% | 33,569 0.08% of shares | low |
| Mar 10, 2026 | Kelley Stephen Douglas CEO | Sell | Common Stock | $4.24M | -13K -13.01% | 88,767 0.22% of shares | medium |
| Feb 18, 2026 | Vonne Elizabeth Karpinski Executive | Exercise | Common Stock | $2.70M | +9K +95.00% | 17,634 0.04% of shares | low |
| Feb 18, 2026 | Donaghey John Executive | Exercise | Common Stock | $2.70M | +9K +85.65% | 18,619 0.05% of shares | low |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Vanguard Group Inc | Passive13G/A | — |
| Fmr LLC | Passive13G/A | — |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| AEIS | — | 007973100 |