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AEIS Insider Trading

Insider Ownership Percentage: 1.20%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $20,939,841.32

Advanced Energy Industries Insider Trading History Chart

This chart shows the insider buying and selling history at Advanced Energy Industries by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Advanced Energy Industries Share Price & Price History

Current Price: $317.21
Price Change: ▼ Price Decrease of -10.59 (-3.23%)
As of 03/20/2026 05:00 PM ET

This chart shows the closing price history over time for AEIS up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

Advanced Energy Industries Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
3/18/2026Paul R. OldhamEVPSell4,314$315.99$1,363,180.8622,217View SEC Filing Icon  
3/13/2026Brian ShirleyDirectorSell1,234$310.19$382,774.465,584View SEC Filing Icon  
3/10/2026Stephen Douglas KelleyCEOSell50,000$316.62$15,831,000.0080,376View SEC Filing Icon  
2/23/2026Elizabeth Karpinski VonneEVPSell964$328.42$316,596.8811,683View SEC Filing Icon  
2/13/2026Lanesha MinnixDirectorSell1,000$316.62$316,620.004,585View SEC Filing Icon  
12/4/2025Tina DonikowskiDirectorSell2,257$210.33$474,714.818,248View SEC Filing Icon  
11/19/2025Paul R. OldhamEVPSell8,174$203.11$1,660,221.1424,792View SEC Filing Icon  
8/13/2025John DonagheyEVPSell1,000$160.73$160,730.0010,029View SEC Filing Icon  
7/9/2025John DonagheyEVPSell2,000$140.00$280,000.0011,029View SEC Filing Icon  
6/20/2025Paul R. OldhamEVPSell1,173$131.29$154,003.1731,006View SEC Filing Icon  
3/3/2025Eduardo Bernal AcebedoCOOSell19,309$111.61$2,155,077.4919,822View SEC Filing Icon  
2/19/2025Lanesha MinnixDirectorSell1,600$129.37$206,992.003,492View SEC Filing Icon  
11/19/2024Lanesha MinnixDirectorSell1,000$111.72$111,720.005,092View SEC Filing Icon  
9/3/2024Anne DelSantoDirectorSell148$104.64$15,486.726,721View SEC Filing Icon  
7/1/2024Anne DelSantoDirectorSell148$108.48$16,055.047,017View SEC Filing Icon  
6/3/2024Anne DelSantoDirectorSell148$108.48$16,055.047,165View SEC Filing Icon  
5/1/2024Anne DelSantoDirectorSell148$94.99$14,058.525,056View SEC Filing Icon  
4/1/2024Anne DelSantoDirectorSell148$101.89$15,079.725,204View SEC Filing Icon  
3/1/2024Anne DelSantoDirectorSell148$101.35$14,999.805,352View SEC Filing Icon  
2/1/2024Anne DelSantoDirectorSell148$105.05$15,547.405,500View SEC Filing Icon  
1/2/2024Anne DelSantoDirectorSell148$107.44$15,901.125,648View SEC Filing Icon  
12/13/2023Ronald C. FosterDirectorSell618$105.00$64,890.00View SEC Filing Icon  
12/1/2023Ronald C. FosterDirectorSell1,000$95.00$95,000.00618View SEC Filing Icon  
11/15/2023Ronald C. FosterDirectorSell1,000$95.00$95,000.001,618View SEC Filing Icon  
11/1/2023Anne DelSantoDirectorSell148$87.39$12,933.725,944View SEC Filing Icon  
10/2/2023Ronald C. FosterDirectorSell1,000$103.26$103,260.002,618View SEC Filing Icon  
9/1/2023Ronald C. FosterDirectorSell2,000$118.48$236,960.003,618View SEC Filing Icon  
8/1/2023Ronald C. FosterDirectorSell2,000$123.46$246,920.005,618View SEC Filing Icon  
7/3/2023Ronald C. FosterDirectorSell2,000$110.92$221,840.007,618View SEC Filing Icon  
6/29/2023Paul R. OldhamCFOSell3,080$110.00$338,800.0032,434View SEC Filing Icon  
6/7/2023Ronald C. FosterDirectorSell1,000$105.00$105,000.009,618View SEC Filing Icon  
6/1/2023Ronald C. FosterDirectorSell1,000$97.98$97,980.0010,618View SEC Filing Icon  
5/26/2023Paul R. OldhamCFOSell3,837$100.00$383,700.0035,514View SEC Filing Icon  
5/25/2023Ronald C. FosterDirectorSell1,000$95.00$95,000.0011,618View SEC Filing Icon  
5/10/2023Lanesha MinnixDirectorSell1,062$86.05$91,385.103,835View SEC Filing Icon  
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SEC Filings (Institutional Ownership Changes) for Advanced Energy Industries (NASDAQ:AEIS)

99.67% of Advanced Energy Industries stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at AEIS by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Advanced Energy Industries Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
3/20/2026Hsbc Holdings PLC10,562$2.21M0.0%-7.6%0.028%Search for SEC Filing on Google Icon
3/17/2026Rockefeller Capital Management L.P.1,334$0.28M0.0%+47.7%0.004%Search for SEC Filing on Google Icon
3/6/2026Hsbc Holdings PLC10,562$2.21M0.0%-7.6%0.028%Search for SEC Filing on Google Icon
3/4/2026Rehmann Capital Advisory Group1,160$0.24M0.0%N/A0.003%Search for SEC Filing on Google Icon
2/25/2026MidFirst Bank2,016$0.42M0.0%N/A0.005%Search for SEC Filing on Google Icon
2/24/2026Amanah Holdings Trust85,000$17.80M2.6%N/A0.225%Search for SEC Filing on Google Icon
2/23/2026Virtu Financial LLC5,131$1.07M0.0%N/A0.014%Search for SEC Filing on Google Icon
2/20/2026Dean Capital Management18,804$3.94M1.7%-33.4%0.050%Search for SEC Filing on Google Icon
2/19/2026T. Rowe Price Investment Management Inc.280,219$58.67M0.0%+18.9%0.742%Search for SEC Filing on Google Icon
2/18/2026Mercer Global Advisors Inc. ADV2,694$0.56M0.0%+22.7%0.007%Search for SEC Filing on Google Icon
2/18/2026Vident Advisory LLC3,819$0.80M0.0%-27.5%0.010%Search for SEC Filing on Google Icon
2/18/2026First Citizens Bank & Trust Co.4,852$1.02M0.0%+3.7%0.013%Search for SEC Filing on Google Icon
2/18/2026State of Tennessee Department of Treasury15,097$3.16M0.0%-8.0%0.040%Search for SEC Filing on Google Icon
2/18/2026Fuller & Thaler Asset Management Inc.427,674$89.54M0.3%+1,734.1%1.133%Search for SEC Filing on Google Icon
2/18/2026NewEdge Advisors LLC1,257$0.26M0.0%+224.8%0.003%Search for SEC Filing on Google Icon
2/18/2026Empowered Funds LLC1,193$0.25M0.0%-2.7%0.003%Search for SEC Filing on Google Icon
2/18/2026Zacks Investment Management17,779$3.72M0.0%+66.0%0.047%Search for SEC Filing on Google Icon
2/18/2026Tudor Investment Corp ET AL7,248$1.52M0.0%-52.8%0.019%Search for SEC Filing on Google Icon
2/18/2026Silvercrest Asset Management Group LLC382,562$80.10M0.5%-17.1%1.014%Search for SEC Filing on Google Icon
2/18/2026Sora Investors LLC175,528$36.75M3.2%+473.0%0.465%Search for SEC Filing on Google Icon
2/18/2026Occudo Quantitative Strategies LP2,662$0.56M0.0%-21.0%0.007%Search for SEC Filing on Google Icon
2/18/2026Man Group plc19,510$4.09M0.0%-98.9%0.052%Search for SEC Filing on Google Icon
2/18/2026Inspire Investing LLC2,230$0.47M0.0%-18.1%0.006%Search for SEC Filing on Google Icon
2/18/2026Janus Henderson Group PLC17,122$3.58M0.0%+7.5%0.045%Search for SEC Filing on Google Icon
2/18/2026Gotham Asset Management LLC10,378$2.17M0.0%-7.7%0.027%Search for SEC Filing on Google Icon
2/18/2026Engineers Gate Manager LP3,066$0.64M0.0%+4.3%0.008%Search for SEC Filing on Google Icon
2/18/2026Aristotle Capital Boston LLC187,854$39.33M2.2%-19.5%0.498%Search for SEC Filing on Google Icon
2/18/2026Banco Bilbao Vizcaya Argentaria S.A.3,609$0.76M0.0%-28.4%0.010%Search for SEC Filing on Google Icon
2/18/2026Bamco Inc. NY299,141$62.63M0.2%-23.7%0.793%Search for SEC Filing on Google Icon
2/18/2026Boothbay Fund Management LLC19,891$4.17M0.1%+49.1%0.053%Search for SEC Filing on Google Icon
2/18/2026Ardsley Advisory Partners LP73,000$15.28M1.7%+64.0%0.193%Search for SEC Filing on Google Icon
2/18/20264D Advisors LLC15,000$3.14M1.7%N/A0.040%Search for SEC Filing on Google Icon
2/17/2026Freestone Grove Partners LP57,531$12.05M0.1%+37.1%0.152%Search for SEC Filing on Google Icon
2/17/2026Guggenheim Capital LLC3,467$0.73M0.0%N/A0.009%Search for SEC Filing on Google Icon
2/17/2026AQR Capital Management LLC30,587$6.40M0.0%+16.5%0.081%Search for SEC Filing on Google Icon
2/17/2026Abel Hall LLC2,214$0.46M0.1%N/A0.006%Search for SEC Filing on Google Icon
2/17/2026Cetera Investment Advisers22,551$4.72M0.0%-7.3%0.060%Search for SEC Filing on Google Icon
2/17/2026Lazard Asset Management LLC35,145$7.36M0.0%-99.2%0.093%Search for SEC Filing on Google Icon
2/17/2026Amundi11,297$2.37M0.0%-9.1%0.030%Search for SEC Filing on Google Icon
2/17/2026Jump Financial LLC2,200$0.46M0.0%N/A0.006%Search for SEC Filing on Google Icon
2/17/2026Price T Rowe Associates Inc. MD70,145$14.69M0.0%+103.3%0.186%Search for SEC Filing on Google Icon
2/17/2026T. Rowe Price Investment Management Inc.40,094$8.40M0.0%-83.0%0.106%Search for SEC Filing on Google Icon
2/17/2026Weiss Asset Management LP10,168$2.13M0.0%N/A0.027%Search for SEC Filing on Google Icon
2/17/2026Dean Investment Associates LLC27,647$5.79M0.8%-19.2%0.073%Search for SEC Filing on Google Icon
2/17/2026Osaic Holdings Inc.31,856$6.67M0.0%+486.5%0.084%Search for SEC Filing on Google Icon
2/17/2026Public Employees Retirement System of Ohio1,207$0.25M0.0%+213.5%0.003%Search for SEC Filing on Google Icon
2/17/2026California State Teachers Retirement System35,735$7.48M0.0%+2.6%0.095%Search for SEC Filing on Google Icon
2/17/2026Russell Investments Group Ltd.33,329$6.98M0.0%+22.9%0.088%Search for SEC Filing on Google Icon
2/17/2026Maryland State Retirement & Pension System5,530$1.16M0.0%+2.2%0.015%Search for SEC Filing on Google Icon
2/17/2026Atom Investors LP41,372$8.66M0.7%N/A0.110%Search for SEC Filing on Google Icon
2/17/2026Crawford Investment Counsel Inc.50,883$10.65M0.2%-15.6%0.135%Search for SEC Filing on Google Icon
2/17/2026Kemnay Advisory Services Inc.121$25K0.0%N/A0.000%Search for SEC Filing on Google Icon
2/17/2026Captrust Financial Advisors12,533$2.62M0.0%+6.5%0.033%Search for SEC Filing on Google Icon
2/17/2026Summit Partners Public Asset Management LLC320,918$67.19M1.4%+28.0%0.850%Search for SEC Filing on Google Icon
2/17/2026Blair William & Co. IL1,986$0.42M0.0%-10.6%0.005%Search for SEC Filing on Google Icon
2/17/2026Royal Bank of Canada39,485$8.27M0.0%+17.6%0.105%Search for SEC Filing on Google Icon
2/17/2026Howe & Rusling Inc.1,676$0.35M0.0%-22.7%0.004%Search for SEC Filing on Google Icon
2/16/2026Vanguard Personalized Indexing Management LLC7,613$1.59M0.0%+3.8%0.020%Search for SEC Filing on Google Icon
2/16/2026Mariner LLC5,949$1.25M0.0%-37.9%0.016%Search for SEC Filing on Google Icon
2/16/2026Fieldview Capital Management LLC8,396$1.76M0.3%N/A0.022%Search for SEC Filing on Google Icon
2/16/2026Entropy Technologies LP2,759$0.58M0.0%N/A0.007%Search for SEC Filing on Google Icon
2/16/2026Arax Advisory Partners471$99K0.0%-48.0%0.001%Search for SEC Filing on Google Icon
2/16/2026Arrowstreet Capital Limited Partnership286,749$60.04M0.0%+131.4%0.760%Search for SEC Filing on Google Icon
2/16/2026Analog Century Management LP463,939$97.14M4.8%-0.7%1.229%Search for SEC Filing on Google Icon
2/13/2026Kestra Advisory Services LLC1,433$0.30M0.0%N/A0.004%Search for SEC Filing on Google Icon
2/13/2026FORA Capital LLC2,179$0.43M0.1%N/A0.006%Search for SEC Filing on Google Icon
2/13/2026Marshall Wace LLP8,540$1.79M0.0%+77.4%0.023%Search for SEC Filing on Google Icon
2/13/2026The Manufacturers Life Insurance Company 305,139$63.89M0.1%-33.7%0.809%Search for SEC Filing on Google Icon
2/13/2026ANB Bank1,399$0.29M0.1%N/A0.004%Search for SEC Filing on Google Icon
2/13/2026CANADA LIFE ASSURANCE Co33,502$7.01M0.0%-24.3%0.089%Search for SEC Filing on Google Icon
2/13/2026Segall Bryant & Hamill LLC159,035$33.30M0.5%+12.0%0.421%Search for SEC Filing on Google Icon
2/13/2026Bridgewater Associates LP4,849$1.02M0.0%-48.8%0.013%Search for SEC Filing on Google Icon
2/13/2026UMB Bank n.a.433$91K0.0%+33.2%0.001%Search for SEC Filing on Google Icon
2/13/2026Stifel Financial Corp22,352$4.68M0.0%+10.8%0.059%Search for SEC Filing on Google Icon
2/13/2026Smartleaf Asset Management LLC1,367$0.29M0.0%+19.3%0.004%Search for SEC Filing on Google Icon
2/13/2026Public Sector Pension Investment Board130,591$27.34M0.1%-11.1%0.346%Search for SEC Filing on Google Icon
2/13/2026First Trust Advisors LP168,116$35.20M0.0%+25.3%0.445%Search for SEC Filing on Google Icon
2/13/2026Channing Capital Management LLC297,581$62.31M1.6%-20.9%0.789%Search for SEC Filing on Google Icon
2/13/2026Charles Schwab Investment Management Inc.471,510$98.72M0.0%-2.6%1.249%Search for SEC Filing on Google Icon
2/13/2026Southernsun Asset Management LLC123,450$25.85M3.6%-28.1%0.327%Search for SEC Filing on Google Icon
2/13/2026Police & Firemen s Retirement System of New Jersey10,175$2.13M0.0%-2.6%0.027%Search for SEC Filing on Google Icon
2/13/2026Vontobel Holding Ltd.4,293$0.90M0.0%-4.7%0.011%Search for SEC Filing on Google Icon
2/13/2026First National Bank of Omaha4,613$0.97M0.0%-14.3%0.012%Search for SEC Filing on Google Icon
2/13/2026Dynamic Technology Lab Private Ltd6,890$1.44M0.3%+299.4%0.018%Search for SEC Filing on Google Icon
2/13/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC95,785$20.06M0.0%+2.2%0.254%Search for SEC Filing on Google Icon
2/13/2026Quadrant Capital Group LLC2,864$0.60M0.0%+82.2%0.008%Search for SEC Filing on Google Icon
2/13/2026Castleark Management LLC49,133$10.29M0.3%+3.0%0.130%Search for SEC Filing on Google Icon
2/12/2026Advisors Asset Management Inc.1,055$0.22M0.0%+26.8%0.003%Search for SEC Filing on Google Icon
2/12/2026Hollencrest Capital Management5,542$1.16M0.0%N/A0.015%Search for SEC Filing on Google Icon
2/12/2026HRT Financial LP1,658$0.35M0.0%-83.2%0.004%Search for SEC Filing on Google Icon
2/12/2026Brooklyn Investment Group1,804$0.39M0.0%N/A0.005%Search for SEC Filing on Google Icon
2/12/2026Orion Porfolio Solutions LLC15,223$3.19M0.0%+3.8%0.040%Search for SEC Filing on Google Icon
2/12/2026MetLife Investment Management LLC82,991$17.38M0.1%-27.3%0.220%Search for SEC Filing on Google Icon
2/12/2026Oak Associates Ltd. OH25,014$5.24M0.3%-7.2%0.066%Search for SEC Filing on Google Icon
2/12/2026Cibc World Markets Corp2,496$0.52M0.0%N/A0.007%Search for SEC Filing on Google Icon
2/12/2026Commonwealth Equity Services LLC2,154$0.45M0.0%+6.7%0.006%Search for SEC Filing on Google Icon
2/12/2026Dimensional Fund Advisors LP678,901$142.15M0.0%-9.0%1.799%Search for SEC Filing on Google Icon
2/12/2026Integrated Quantitative Investments LLC8,944$1.87M0.4%N/A0.024%Search for SEC Filing on Google Icon
2/12/2026Federated Hermes Inc.107,951$22.60M0.0%+137.1%0.286%Search for SEC Filing on Google Icon
2/12/2026Ensign Peak Advisors Inc4,036$0.85M0.0%-46.3%0.011%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Advanced Energy Industries logo
Advanced Energy Industries, Inc. provides precision power conversion, measurement, and control solutions in the United States and internationally. The company's plasma power products offer solutions to enable innovation for semiconductor and thin film plasma processes, such as dry etch and deposition. It also provides high and low voltage power products used in a range of applications, such as semiconductor equipment, industrial production, medical and life science equipment, data centers computing, networking, and telecommunications. In addition, the company supplies sensing, controls, and instrumentation products for advanced measurement and calibration of power and temperature. Further, the company provides calibration, conversions, upgrades, and refurbishments and used equipment to companies, as well as repair services. Further, it offers warranty and after-market repair services. It offers its products through a direct sales force, independent sales representatives, channel partners, and distributors. Advanced Energy Industries, Inc. was incorporated in 1981 and is headquartered in Denver, Colorado.
Read More on Advanced Energy Industries

Today's Range

Now: $317.21
Low: $311.89
High: $330.69

50 Day Range

MA: $292.81
Low: $227.59
High: $340.42

52 Week Range

Now: $317.21
Low: $75.01
High: $350.00

Volume

1,012,162 shs

Average Volume

632,248 shs

Market Capitalization

$12.01 billion

P/E Ratio

83.04

Dividend Yield

0.13%

Beta

1.35

Who are the company insiders with the largest holdings of Advanced Energy Industries?

Advanced Energy Industries' top insider investors include:
  1. Stephen Douglas Kelley (CEO)
  2. Paul R Oldham (EVP)
  3. Eduardo Bernal Acebedo (COO)
  4. Elizabeth Karpinski Vonne (EVP)
  5. John Donaghey (EVP)
  6. Tina Donikowski (Director)
  7. Anne Delsanto (Director)
  8. Brian Shirley (Director)
  9. Lanesha Minnix (Director)
Learn More about top insider investors at Advanced Energy Industries.

Who are the major institutional investors of Advanced Energy Industries?

Advanced Energy Industries' top institutional investors include:
  1. Vanguard Group Inc. — 12.55%
  2. Earnest Partners LLC — 3.73%
  3. Geode Capital Management LLC — 2.54%
  4. GW&K Investment Management LLC — 1.81%
  5. Dimensional Fund Advisors LP — 1.80%
  6. Norges Bank — 1.56%
Learn More about top institutional investors of Advanced Energy Industries stock.

Which institutional investors are selling Advanced Energy Industries stock?

In the previous quarter, AEIS stock was sold by these institutional investors:
  1. Lazard Asset Management LLC
  2. Man Group plc
  3. Zurcher Kantonalbank Zurich Cantonalbank
  4. Deutsche Bank AG
  5. T. Rowe Price Investment Management Inc.
  6. The Manufacturers Life Insurance Company
  7. Massachusetts Financial Services Co. MA
  8. Vanguard Group Inc.
In the last year, company insiders that have sold Advanced Energy Industries company stock include:
  1. Stephen Douglas Kelley (CEO)
  2. Paul R Oldham (EVP)
  3. Eduardo Bernal Acebedo (COO)
  4. Elizabeth Karpinski Vonne (EVP)
  5. John Donaghey (EVP)
  6. Tina Donikowski (Director)
  7. Anne Delsanto (Director)
Learn More investors selling Advanced Energy Industries stock.

Which institutional investors are buying Advanced Energy Industries stock?

Within the previous quarter, AEIS stock was acquired by institutional investors including:
  1. Norges Bank
  2. Fuller & Thaler Asset Management Inc.
  3. Fuller & Thaler Asset Management Inc.
  4. Congress Asset Management Co.
  5. Franklin Resources Inc.
  6. Arrowstreet Capital Limited Partnership
  7. Sora Investors LLC
  8. Fisher Asset Management LLC