Security · featured owners
AEIS Advanced Energy Inds
Information Technology COM Equity as of 2026 Q2 among managers we track
- 4 Owners
- Max 0.1%
- $87M
- 2 new 1 add 1 reduce 2 exits
AEIS (Advanced Energy Inds) is held in 4 featured 13F books as of 2026 Q2. Ron Baron - Bamco Inc. (Baron Capital) is the largest tracked holder by portfolio weight (0.08%). Figures are as-filed 13F, not free float.
Who owns this now
Largest portfolio weights among featured holders · max 0.1% (Ron Baron - Bamco Inc. (Baron Capital)) · not free-float ownership
holders
sorted by value · long equity only · current book 2026 Q2 · exits show last held size · open a manager for their book
| history | |||||
|---|---|---|---|---|---|
| Ron Baron - Bamco Inc. (Baron Capital) 2026 Q2 | 0.08% | Reduce −48.1% | 139,367 | $52M | history |
| First Eagle Investment Management 2026 Q2 | 0.06% | Add +11.9% | 91,535 | $34M | history |
| Lee Ainslie - Maverick Capital 2026 Q2 | 0.01% | New 0.01% | 1,598 | $596K | history |
| Polen Capital Management 2026 Q2 | <0.01% | New <0.01% | 1,503 | $560K | history |
| Alex Sacerdote - Whale Rock Capital Management exited 2026 Q2 last 2026 Q1 | 4.3% | Exit −4.26% | 1,022,112 | $330M | history |
| Senator Investment Group exited 2026 Q2 last 2026 Q1 | 1.5% | Exit −1.48% | 100,000 | $32M | history |
SEC filings
Recent issuer filings from EDGAR · 10 shown · open Filing / Doc on SEC.gov
| Filed | Form | Detail | Links |
|---|---|---|---|
| 8-K | 2.02,9.01 | Filing Doc | |
| 10-Q | Filing Doc | ||
| 8-K | 8.01,9.01 | Filing Doc | |
| 8-K | 1.01,2.03,3.02,9.01 | Filing Doc | |
| 8-K | 8.01,9.01 | Filing Doc | |
| 8-K | 8.01,9.01 | Filing Doc | |
| 8-K | 5.02,5.03,5.07,9.01 | Filing Doc | |
| 8-K | 2.02,9.01 | Filing Doc | |
| 10-Q | Filing Doc | ||
| DEFA14A | Filing Doc |
No filings match this filter.
Insider forms
Form 3 / 4 / 5 from EDGAR · 11 rows shown
| Filed | Form | Detail | Links |
|---|---|---|---|
| 4 | Period Sep 8, 2026 · 2 forms | Filing Doc | |
| 4 | Period Aug 27, 2026 | Filing Doc | |
| 4 | Period Aug 13, 2026 | Filing Doc | |
| 4 | Period Aug 18, 2026 | Filing Doc | |
| 4 | Period Aug 18, 2026 | Filing Doc | |
| 4 | Period Aug 5, 2026 | Filing Doc | |
| 4 | Period Jun 15, 2026 | Filing Doc | |
| 4 | Period May 7, 2026 · 9 forms | Filing Doc | |
| 4 | Period May 2, 2026 · 3 forms | Filing Doc | |
| 4 | Period May 2, 2025 | Filing Doc | |
| 4 | Period May 2, 2026 · 4 forms | Filing Doc |
financials
US-GAAP annual · as tagged in Form 10-K · fiscal years · values link to the SEC filing
Income statement
Balance sheet
ownership over time
filing count by report period · click a bar for that quarter’s holders