AEIS · NASDAQ · Hardware, Equipment & Parts

Advanced Energy Industries (AEIS)

Precision power systems for semiconductor tools, AI data centers, medical equipment, and industrial applications.

$277.15
vs last close+3.72 (+1.36%)

13F · 13D/G · Form 4

Institutions≈ 93.44%37.42M shares
704 holders · as of Jun 30, 2026 · largest filers plus last quarter's tail
Insiders0.76%303.2K shares
15 holders · as of Sep 10, 2026
Strategic holders4.89%1.96M shares
1 holder · as of May 1, 2026
Other≈ 0.91%367.3K shares
remainder

40.05M company shares as of Sep 23, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing

This quarter's institutional total failed a plausibility check; shown: the largest filers plus last quarter's remainder.

13F · 13D/G · Form 4

HolderStakeSharesDate
BlackRock, Inc.Institution
11.55%4.63Mas of Jun 30, 2026
Vanguard Portfolio Management LLCInstitution
5.35%2.14Mas of Jun 30, 2026
BlackRock Portfolio Management LLCStrategic
4.89%1.96Mfiled May 1, 2026
Vanguard Capital Management LLCInstitution
4.28%1.71Mas of Jun 30, 2026
Ameriprise Financial IncInstitution
3.89%1.56Mas of Jun 30, 2026
FMR LLCInstitution
3.54%1.42Mas of Jun 30, 2026
State Street CorpInstitution
3.18%1.27Mas of Jun 30, 2026
Invesco Ltd.Institution
2.97%1.19Mas of Jun 30, 2026
Bank of America Corp /DE/Institution
2.56%1.03Mas of Jun 30, 2026
Earnest Partners LLCInstitution
2.38%954,262as of Jun 30, 2026
Geode Capital Management, LLCInstitution
2.34%938,239as of Jun 30, 2026
Jane Street Group, LLCInstitution
2.04%815,680as of Jun 30, 2026
Franklin Resources IncInstitution
1.71%686,434as of Jun 30, 2026
Dimensional Fund Advisors LPInstitution
1.64%655,584as of Jun 30, 2026
D. E. Shaw & Co., Inc.Institution
1.46%585,573as of Jun 30, 2026
GW&K Investment Management, LLCInstitution
1.44%577,834as of Jun 30, 2026
Wellington Management Group LLPInstitution
1.27%509,090as of Jun 30, 2026
Norges BankInstitution
1.21%486,582as of Jun 30, 2026
AQR Capital Management LLCInstitution
1.20%478,794as of Jun 30, 2026
Manufacturers Life Insurance Company, theInstitution
1.11%445,629as of Jun 30, 2026
Neuberger Berman Group LLCInstitution
1.04%414,656as of Jun 30, 2026
Morgan StanleyInstitution
0.98%390,534as of Jun 30, 2026
Citadel Advisors LLCInstitution
0.97%387,850as of Jun 30, 2026
Millennium Management LLCInstitution
0.95%381,740as of Jun 30, 2026
Massachusetts Financial Services Co /MA/Institution
0.94%375,982as of Jun 30, 2026

13F, as of Jun 30, 2026

704 holders · 37.42M shares · 178 new positions · 388 increased · 227 reduced · 78 closed

HolderShares% outstandingChg q/qFiled
BlackRock, Inc.4.63M11.55%−1.84MAug 7, 2026
Vanguard Portfolio Management LLC2.14M5.35%−175.7KAug 13, 2026
Vanguard Capital Management LLC1.71M4.28%+21.6KAug 13, 2026
Ameriprise Financial Inc1.56M3.89%+249.1KAug 14, 2026
FMR LLC1.42M3.54%−169.8KAug 13, 2026
State Street Corp1.27M3.18%−178.5KAug 7, 2026
Invesco Ltd.1.19M2.97%−644.5KAug 14, 2026
Bank of America Corp /DE/1.03M2.56%−35.7KAug 14, 2026

13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
BlackRock, Inc.11.90%4.51M13GApr 29, 2026
Vanguard Portfolio Management6.21%2.35M13GApr 28, 2026
Vanguard Capital Management5.23%1.98M13GApr 29, 2026
BlackRock Portfolio Management LLC5.20%1.96M13GMay 1, 2026
FMR LLC5.20%1.96M13GFeb 5, 2026

Form 4

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Sep 8, 2026
Elizabeth Karpinski Vonneofficer: EVP, General Counsel
Sale632$288.149,177
Sep 8, 2026
Anne DelSantodirector
Sale265$288.147,952
Aug 27, 2026
Elizabeth Karpinski Vonneofficer: EVP, General Counsel
Sale907$290.059,805
Aug 18, 2026
Eduardo Bernal Acebedoofficer: EVP and COO
Sale · 18 lots24,771$315.4823,109
Aug 18, 2026
Elizabeth Karpinski Vonneofficer: EVP, General Counsel
Sale908$332.6810,712
Aug 5, 2026
Anne DelSantodirector
Sale270$345.008,217
Jun 15, 2026
Brian Shirleydirector
Sale1,234$372.356,663
Apr 16, 2026
Elizabeth Karpinski Vonneofficer: EVP, General Counsel
Sale966$369.4011,616
Apr 15, 2026
Anne DelSantodirector
Sale240$380.526,174
Mar 18, 2026
Paul R. Oldhamofficer: EVP, CFO
Sale4,314$315.9922,217

House and Senate disclosures

MemberTypeAmountOwnerTradedDisclosed
Rep. Gilbert Cisneros · CA31Sale$1,001 – $15,000Mar 27, 2026Apr 8, 2026
Rep. Gilbert Cisneros · CA31Purchase$1,001 – $15,000Mar 3, 2026Apr 8, 2026