Security Snapshot

ADVANCED ENERGY INDUSTRIES INC - COMMON STOCK (AEIS) Institutional Ownership

CUSIP: 007973100

13F Institutional Holders and Ownership History from Q1 2014 to Q3 2026

13F reference period

Q3 2026

Institutions Reporting

395

Shares (Excl. Options)

17.5MFull value: 17,496,568 · shares · 30 Sep 2026

Price

$281.82

The headline uses the Q3 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended.

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Latest holder snapshot 5 signals
Portfolio coverage rank
0.01%
Share change
-437,085
Value change
-$142,256,834
Number of holders
395
Issuer context Names, identifiers, and filing context for this profile. 3 identity fields
Shares outstanding
37,943,760
SEC-reported price per share
$280.77
Insider filing price
$280.77
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Filing notes and source

Key facts

  • AEIS - ADVANCED ENERGY INDUSTRIES INC - COMMON STOCK is tracked under CUSIP 007973100.
  • 395 institutions reported positions in Q3 2026.
  • 6 significant owners is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 682 to 395 between Q2 2026 and Q3 2026.
  • SEC-reported value moved from
    $14.95BFull value: $14,951,085,610 · USD · 30 Jun 2026
    to
    $4.91BFull value: $4,908,048,551 · USD · 30 Sep 2026
    .

Research use

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Evidence

Source: SEC Form 13F

Latest holder context comes from 395 institutions filings for Q3 2026.

Open SEC evidence

Security key

007973100

13F reference period

Q3 2026

13F holders

395

13D/G owners

6

CIK / CUSIP context first

13D/G owners

Significant owners

Large-stake holder rows connected to Schedule 13D/G evidence.

Rows
6
Security
AEIS
Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
BlackRock, Inc. 9.9% -17% $1,397,355,307 -$284,917,052 3,747,567 -17% BlackRock, Inc. 30 Jun 2026
VANGUARD PORTFOLIO MANAGEMENT LLC 6.2% $759,417,455 2,353,249 Vanguard Portfolio Management 31 Mar 2026
VANGUARD CAPITAL MANAGEMENT LLC 5.2% $639,311,496 1,981,070 Vanguard Capital Management 31 Mar 2026
AMERIPRISE FINANCIAL INC 4.8% -10% $309,711,967 -$31,026,901 1,820,336 -9.1% Ameriprise Financial, Inc. 30 Sep 2025
FMR LLC 3.8% -28% $423,388,613 -$152,962,068 1,441,863 -27% FMR LLC 30 Jun 2026
BlackRock Portfolio Management LLC 2.3% -58% $327,690,176 -$402,547,204 878,832 -55% BlackRock Portfolio Management LLC 30 Jun 2026
As of 30 Sep 2026, 395 institutional investors reported holding
17.5MFull value: 17,496,568 · shares · 30 Sep 2026
shares of ADVANCED ENERGY INDUSTRIES INC - COMMON STOCK (AEIS). This represents 46% of the company’s total
37.94MFull value: 37,943,760 · shares · Stored outstanding share count
outstanding shares.

13F concentration

Top 25 institutional shareholders

Largest 13F positions for this security by reported shares and value.

Top holder share
35%
Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
VANGUARD PORTFOLIO MANAGEMENT LLC 5.7% 2,166,739 +1.1% 0.03% $610,630,385
VANGUARD CAPITAL MANAGEMENT LLC 4.6% 1,736,800 +1.3% 0.01% $489,464,976
STATE STREET CORP 3.6% 1,347,160 +5.9% 0.01% $379,656,631
GEODE CAPITAL MANAGEMENT, LLC 2.5% 933,578 -0.5% 0.01% $263,155,461
EARNEST PARTNERS LLC 2.2% 850,854 -11% 0.94% $239,787,674
Qube Research & Technologies Ltd 1.6% 625,464 +84% 0.17% $176,268,264
DIMENSIONAL FUND ADVISORS LP 1.6% 621,042 -5.3% 0.03% $175,032,442
MANUFACTURERS LIFE INSURANCE COMPANY, THE 1.4% 530,682 +19% 0.12% $149,556,801
MORGAN STANLEY 1.3% 484,953 +24% 0.01% $136,669,863
Invesco Ltd. 1.2% 449,180 -62% 0.01% $126,587,908
NEUBERGER BERMAN GROUP LLC 1.1% 404,008 -2.6% 0.08% $113,857,535
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 0.86% 324,830 -14% 0.03% $91,543,591
RAYMOND JAMES FINANCIAL INC 0.83% 314,268 +31% 0.02% $88,567,000
FIRST TRUST ADVISORS LP 0.75% 283,399 +20% 0.05% $79,867,530
FRANKLIN TEMPLETON INC 0.74% 279,572 -59% 0.01% $59,146,253
LOS ANGELES CAPITAL MANAGEMENT LLC 0.69% 260,975 +37% 0.25% $73,547,977
VANGUARD FIDUCIARY TRUST CO 0.68% 257,381 +5% 0.02% $72,535,113
Fisher Asset Management, LLC 0.67% 253,002 -17% 0.02% $71,301,022
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.62% 234,739 -2.5% 0.03% $66,154,145
VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. 0.5% 188,440 0.55% $53,106,162
Varenne Capital Partners 0.48% 181,451 9.6% $51,136,520
CAPITAL FUND MANAGEMENT S.A. 0.47% 178,589 0.31% $50,329,951
CONGRESS ASSET MANAGEMENT CO 0.39% 147,598 -1.9% 0.27% $41,595,949
Ceredex Value Advisors LLC 0.36% 136,050 +38% 1.2% $38,341,611
FORT WASHINGTON INVESTMENT ADVISORS INC /OH/ 0.35% 133,685 +91% 0.19% $37,675,107

Quarter history

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods
51
Headline period
Q3 2026
Rows shown
1-25 of 51
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q3 17,496,568 $4,908,048,551 -$142,256,834 $281.82 395
2026 Q2 40,165,669 $14,951,085,610 -$94,720,514 $372.87 682
2026 Q1 40,945,822 $13,154,275,932 +$127,865,078 $322.71 577
2025 Q4 41,096,086 $8,606,111,659 +$197,140,213 $209.37 463
2025 Q3 40,048,878 $6,810,314,902 +$63,038,491 $170.14 395
2025 Q2 39,862,995 $5,280,837,615 +$36,741,282 $132.50 367
2025 Q1 39,744,553 $3,787,866,567 -$128,183,351 $95.31 350
2024 Q4 40,907,467 $4,730,236,062 +$165,304,721 $115.63 317
2024 Q3 39,472,862 $4,155,009,165 -$54,955,604 $105.24 313
2024 Q2 39,861,477 $4,335,260,873 +$86,934,432 $108.76 304
2024 Q1 39,125,699 $3,989,710,209 -$84,763,931 $101.98 308
2023 Q4 39,977,324 $4,358,738,927 +$144,479,441 $108.92 291
2023 Q3 38,514,032 $3,971,500,731 +$70,331,238 $103.12 295
2023 Q2 37,763,966 $4,208,527,985 +$48,355,651 $111.45 289
2023 Q1 37,260,716 $3,651,519,292 +$12,818,051 $98.00 283
2022 Q4 37,324,746 $3,201,863,910 +$5,304,434 $85.78 303
2022 Q3 37,201,284 $2,879,837,274 +$8,428,112 $77.41 265
2022 Q2 37,010,693 $2,701,437,331 -$15,720,987 $72.98 250
2022 Q1 37,342,602 $3,214,613,359 +$55,962,944 $86.08 255
2021 Q4 36,672,665 $3,339,336,003 -$3,134,002 $91.06 263
2021 Q3 36,822,182 $3,231,441,879 -$70,755,690 $87.75 252
2021 Q2 37,396,185 $4,215,111,652 +$67,907,338 $112.71 269
2021 Q1 36,845,587 $4,022,906,470 -$31,662,797 $109.17 292
2020 Q4 37,291,519 $3,617,653,874 +$29,767,796 $96.97 282
2020 Q3 37,325,354 $2,349,577,042 -$7,656,288 $62.94 248
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