Ticker · CUSIP 007973100

AEIS

ADVANCED ENERGY INDS
Industrials·Electrical Equipment & Parts
···Share
Holders (tracked)
14
Combined shares
2,283,888
Combined value
$463.51M
Last close
$372.23
Quarter
2025Q4
Tracked holders · last 8 quarters
+1 vs previous quarter over the last 8.
14142024Q12025Q4
Price is +83.4% vs the avg quarter-end implied price across tracked holders.

SEC event timeline

28 events
  1. DelSanto Anne
    2026-04-15
    Sold $91.3K @ $380.52
    Insider sell
  2. Wellington Management added2026-02-17
    +133,008 shares · 2025Q4
    13F
  3. Ken Griffin (Citadel Advisors) exited2026-02-17
    −4,028 shares · 2025Q4
    13F
  4. AQR Capital Management added2026-02-17
    +4,329 shares · 2025Q4
    13F
  5. D.E. Shaw & Co. trimmed2026-02-17
    −4,953 shares · 2025Q4
    13F
  6. Izzy Englander (Millennium Mgmt) added2026-02-17
    +31,572 shares · 2025Q4
    13F
  7. Steve Cohen (Point72) added2026-02-17
    +98,592 shares · 2025Q4
    13F
  8. Ron Baron (Baron Capital / BAMCO) trimmed2026-02-17
    −92,844 shares · 2025Q4
    13F
  9. T. Rowe Price added2026-02-17
    +35,641 shares · 2025Q4
    13F
  10. Paul Tudor Jones (Tudor Investment) opened position2026-02-17
    +7,248 shares · 2025Q4
    13F
  11. Ray Dalio (Bridgewater Associates) trimmed2026-02-13
    −4,624 shares · 2025Q4
    13F
  12. Norges Bank (Norway SWF) opened position2026-02-10
    +589,400 shares · 2025Q4
    13F
  13. Ken Fisher (Fisher Asset Mgmt) added2026-02-09
    +104,661 shares · 2025Q4
    13F
  14. First Eagle Investment Management trimmed2026-02-04
    −17,700 shares · 2025Q4
    13F
  15. Paul Tudor Jones (Tudor Investment) exited2025-12-09
    −41,638 shares · 2025Q3
    13F
  16. AQR Capital Management added2025-11-14
    +7,557 shares · 2025Q3
    13F
  17. Izzy Englander (Millennium Mgmt) added2025-11-14
    +150,736 shares · 2025Q3
    13F
  18. Steve Cohen (Point72) opened position2025-11-14
    +3,600 shares · 2025Q3
    13F
  19. D.E. Shaw & Co. trimmed2025-11-14
    −37,123 shares · 2025Q3
    13F
  20. T. Rowe Price added2025-11-14
    +1,778 shares · 2025Q3
    13F
  21. Wellington Management opened position2025-11-14
    +294,890 shares · 2025Q3
    13F
  22. Ron Baron (Baron Capital / BAMCO) added2025-11-14
    +18,740 shares · 2025Q3
    13F
  23. Norges Bank (Norway SWF) exited2025-11-13
    −443,515 shares · 2025Q3
    13F
  24. Ray Dalio (Bridgewater Associates) opened position2025-11-13
    +9,473 shares · 2025Q3
    13F
  25. Renaissance Technologies exited2025-11-13
    −28,122 shares · 2025Q3
    13F
  26. Ken Fisher (Fisher Asset Mgmt) added2025-11-12
    +15,532 shares · 2025Q3
    13F
  27. First Eagle Investment Management trimmed2025-11-12
    −3,710 shares · 2025Q3
    13F
  28. Norges Bank (Norway SWF) added2025-11-12
    +126,384 shares · 2024Q3
    13F

Insider activity

Last 30 days
Net (open-market)
−$91.3K
Buys
0 · $0
Sells
1 · $91.3K
Unique insiders
1
DateInsiderCodeSharesPriceValue
04-15DelSanto Anne
Insider
S240$380.52$91.3K
View full insider history for AEIS →
Follow-the-investor returns
If you'd copied each holder of AEIS…
Cost basis inferred from 13F share-delta history. Sorted by % return on the position they're still holding.
InvestorFirst inCost basisReturnPosition value today
T. Rowe Price2016Q1$17.96+1972.0%$26.1M
Ron Baron (Baron Capital / BAMCO)2019Q4$84.42+340.9%$111.3M
First Eagle Investment Management2021Q2$94.83+292.5%$36.7M
Paul Tudor Jones (Tudor Investment)2016Q2$95.69+289.0%$2.7M
D.E. Shaw & Co.2016Q1$100.22+271.4%$596K
Norges Bank (Norway SWF)2016Q1$109.46+240.1%$219.4M
Ken Fisher (Fisher Asset Mgmt)2016Q1$131.37+183.3%$146.7M
AQR Capital Management2016Q1$146.10+154.8%$11.4M
Ray Dalio (Bridgewater Associates)2025Q3$170.14+118.8%$1.8M
Izzy Englander (Millennium Mgmt)2016Q1$170.80+117.9%$75.0M
Wellington Management2016Q1$175.50+112.1%$159.3M
Steve Cohen (Point72)2020Q3$204.93+81.6%$38.0M
Ken Griffin (Citadel Advisors)2016Q3$205.21+81.4%$17.8M
Ken Griffin (Citadel Advisors)2016Q3$205.21+81.4%$17.8M

Who moved on this name in 2025Q4

13F transactions reported for the latest quarter, grouped by direction.
New positions2
Added to6
Trimmed4
Exited1

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
13
$26.57B
2022Q2
11
$21.83B
2022Q3
12
$24.0M
2022Q4
15
$592.2M
2023Q1
15
$688.8M
2023Q2
14
$800.2M
2023Q3
16
$753.1M
2023Q4
12
$772.5M
2024Q1
14
$745.9M
2024Q2
14
$779.6M
2024Q3
12
$157.6M
2024Q4
10
$156.6M
2025Q1
12
$77.4M
2025Q2
13
$193.7M
2025Q3
13
$237.1M
2025Q4
14
$463.5M
Congress members trading this stock
DateMemberTypeAmount rangeFiling
2026-03-27Gilbert CisnerosSell (P)$1K – $15KPDF ↗
2026-03-03Gilbert CisnerosBuy$1K – $15KPDF ↗
2026-01-20Gilbert CisnerosBuy$1K – $15KPDF ↗
2025-04-17Josh GottheimerSell$1K – $15KPDF ↗

Who owns AEIS

14 super-investors · 2025Q4
Tracked stake
2.28M
shares
Combined value
$464M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New2Added6Trim4Sold2
#ManagerSharesValue
1Norges Bank
Norway SWF
589.4K$123M
2Wellington Management427.9K$90M
3Ken Fisher
Fisher Asset Mgmt
394.2K$83M
4Ron Baron
Baron Capital / BAMCO
299.1K$63M
5Izzy Englander
Millennium Mgmt
201.4K$42M
6Steve Cohen
Point72
102.2K$21M
7First Eagle Investment Management98.5K$21M
8Ken Griffin
Citadel Advisors
47.7K$10M
9AQR Capital Management30.6K$6M
10Ken Griffin
Citadel Advisors
9.1K$2M
11Paul Tudor Jones
Tudor Investment
7.2K$2M
12Ray Dalio
Bridgewater Associates
4.8K$1M
13D.E. Shaw & Co.1.6K$335K
14T. Rowe Price70.1K$15K

Recent moves

20 transactions
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