AEIS
Advanced Energy (AEIS)
NASDAQ
$216.88-$11.90 (-5.20%)
Price as of Nov 13, 2026 12:16 PM EST
  • $9.3B
    Market Cap
  • 12.97%
    1-Year Change
  • Electrical Equipment & Parts
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
BLACKROCK FUNDING, INC. /DE
14.73%
6.0M
+89,192 (+1.50%)
Dec 31, 2024
BLACKROCK INC.
14.17%
5.7M
-76,501 (-1.33%)
Jun 30, 2024
VANGUARD GROUP INC
11.70%
4.7M
-135,358 (-2.86%)
Dec 31, 2025
BLACKROCK, INC.
11.43%
4.6M
-1.8M (-39.87%)
Jun 30, 2026
BLACKROCK FUND ADVISORS
7.52%
3.0M
+300,537 (+9.87%)
Dec 31, 2016
N/A
5.30%
2.1M
-175,718 (-8.20%)
Jun 30, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
5.30%
2.1M
-175,718 (-8.20%)
Jun 30, 2026

Current Ownership Distribution

  • Institutions758.1M (50.01%)
  • Mutual Funds749.1M (49.42%)
  • Insiders8.6M (0.57%)
  • Other0 (0.00%)

Insider Transactions

  • 0.57% (8.6M)
    Current InsiderOwnership (%, shares)
  • 0
    Number of InsiderBuying (last 12 months)
  • $0.00
    Amount of InsiderBuying (last 12 months)
  • 8
    Number of InsiderSelling (last 12 months)
  • $112.5M
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Donaghey John
EVP, Global Sales
Sell
Nov 11, 2026
$767,244.10
3,238
$236.95
13,038
COLPITTS BERNARD RAYMOND JR
SVP, Chief Accounting Officer
In Kind
Nov 10, 2026
$157,896.00
720
$219.30
927
DelSanto Anne
Sell
Nov 05, 2026
$53,005.30
265
$200.02
7,417
DelSanto Anne
Sell
Oct 05, 2026
$82,285.20
270
$304.76
7,682
DelSanto Anne
Sell
Sep 08, 2026
$76,357.10
265
$288.14
7,952
Vonne Elizabeth Karpinski
EVP, General Counsel
Sell
Sep 08, 2026
$182,104.48
632
$288.14
9,177
Vonne Elizabeth Karpinski
EVP, General Counsel
Sell
Aug 27, 2026
$263,075.35
907
$290.05
9,805
Vonne Elizabeth Karpinski
EVP, General Counsel
Sell
Aug 18, 2026
$302,073.44
908
$332.68
10,712
BEARD GRANT H
Gift
Aug 13, 2026
$0.00
9,000
$0.00
60,159
DelSanto Anne
Sell
Aug 05, 2026
$93,150.00
270
$345.00
8,217
Shirley Brian
Sell
Jun 15, 2026
$459,479.90
1,234
$372.35
6,663
Oldham Paul R
EVP, CFO
Sell
Mar 18, 2026
$1.4M
4,314
$315.99
22,217
Roush John A
Sell
Mar 04, 2026
$383,736.00
1,200
$319.78
36,618
Roush John A
Sell
Mar 04, 2026
$160,380.00
500
$320.76
36,118
Roush John A
Sell
Mar 04, 2026
$556,968.96
1,728
$322.32
34,390
Roush John A
Sell
Mar 04, 2026
$161,895.00
500
$323.79
33,890
Roush John A
Sell
Mar 04, 2026
$1.1M
3,291
$324.29
30,599
Roush John A
Sell
Mar 04, 2026
$880,153.56
2,706
$325.26
27,893
Roush John A
Sell
Mar 04, 2026
$98,025.00
300
$326.75
27,593
COLPITTS BERNARD RAYMOND JR
SVP, Chief Accounting Officer
Sell
Mar 03, 2026
$359,462.40
1,104
$325.60
1,647
Kelley Stephen Douglas
President and CEO
Exempt
Mar 01, 2026
$0.00
10,449
$0.00
10,449
Vonne Elizabeth Karpinski
EVP, General Counsel
Exempt
Mar 01, 2026
$0.00
1,959
$0.00
1,959
Donaghey John
EVP, Global Sales
Exempt
Mar 01, 2026
$0.00
2,612
$0.00
2,612
Oldham Paul R
EVP, CFO
Exempt
Mar 01, 2026
$0.00
3,265
$0.00
3,265
Kelley Stephen Douglas
President and CEO
Exempt
Mar 01, 2026
$0.00
9,130
$0.00
18,258
Vonne Elizabeth Karpinski
EVP, General Counsel
Exempt
Mar 01, 2026
$0.00
1,967
$0.00
3,932
Donaghey John
EVP, Global Sales
Exempt
Mar 01, 2026
$0.00
2,388
$0.00
4,775
Acebedo Eduardo Bernal
EVP and COO
Exempt
Mar 01, 2026
$0.00
4,898
$0.00
4,898
Kelley Stephen Douglas
President and CEO
Award
Mar 01, 2026
$0.00
11,620
$0.00
11,620
Vonne Elizabeth Karpinski
EVP, General Counsel
Award
Mar 01, 2026
$0.00
2,656
$0.00
2,656