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AEISInformation TechnologyCommon Stock

Advanced Energy Industries Inc

Held by 14 tracked managers as of Q2 2026 · CUSIP ⓘCUSIP: A 9-character ID for one specific security - one share class of one company, or one bond. Tickers can change and can mean different things in different countries; a CUSIP always identifies exactly the same security, which is why filings use it. Guide 007973100 · Sector ⓘGICS sectors: The 11-sector system most investors know (Global Industry Classification Standard): Technology, Health Care, Financials and so on. This site assigns each company a GICS-style sector from its SIC code, with a few hand corrections, so sector pages match the names investors expect. Guide

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In plain English: 14 of the investors we track own this stock. In the latest quarter, 7 of them bought more of it and 6 sold some or all of theirs (3 bought it for the first time). That tells you what they did last quarter — not what the stock will do next.

Educational and informational only, not personalized investment advice. Based on public filings that may be delayed or contain errors; verify with the original filings. Disclaimer

Managers holding
14
+2 vs last quarter (like-for-like)
Total value held
$977.87M
Across tracked managers
Average weight ⓘOn average, how big this stock is in the portfolios that own it (its share of each manager's reported portfolio value).
0.2%
Of each manager's book
QoQ value ⓘLike-for-like: only managers that filed both quarters are compared, so a manager filing late (or confidentially) does not look like buying or selling. Includes price changes.
+$413.00M
+107.7% vs last quarter
Net shares bought
+947.8K
Est. net flow +$358.25M
Quarter activity
7 bought · 6 sold
3 new · 1 sold out

Tracked capital in this stock

Total value held (area) and number of managers (line). Dips can mean a large holder filed that quarter confidentially (e.g. Norges Bank in Q1/Q3).

Chart: Tracked capital in this stock

Aggregate buying and selling

Net share change reported each quarter

Chart: Aggregate buying and selling

Who owns AEIS?

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Who owns AEIS? — Q2 2026

Holders ranked by position size, with each one's quarter-over-quarter change.

CSV Excel
Column filters

Numbers accept 1.5M, 2B, 250K. Percent columns take percent (5 = 5%).

# Manager Fund Shares Value ↓ % of their portfolio QoQ Δ shares Δ shares % Est. Δ value ⓘChange in shares × this quarter's price
1 David Shaw D.E. Shaw & Co. 585.57K $218.34M 0.1% Added +584.0K +36498.3% +$217.75M
2 Norges Bank Norges Bank Investment Management 486.58K $181.43M 0.0% — — — —
3 Ken Griffin Citadel Advisors 387.85K $144.62M 0.1% New +387.9K — +$144.62M
4 Israel Englander Millennium Management 381.74K $142.34M 0.1% Added +78.6K +25.9% +$29.29M
5 Ken Fisher Fisher Asset Management 304.47K $113.53M 0.0% Reduced -39.7K -11.5% -$14.80M
6 Ron Baron Baron Capital (BAMCO) 139.37K $51.97M 0.1% Reduced -129.4K -48.1% -$48.23M
7 Jim Simons Renaissance Technologies 98.56K $36.75M 0.1% Added +96.2K +4144.7% +$35.89M
8 Matthew McLennan First Eagle Investment Management 91.53K $34.13M 0.1% Added +9.7K +11.9% +$3.62M
9 Two Sigma Two Sigma Investments 74.13K $27.64M 0.0% New +74.1K — +$27.64M
10 SouthernSun SouthernSun Asset Management 38.68K $14.42M 1.9% Reduced -8.4K -17.9% -$3.14M
11 Chuck Royce Royce & Associates 28.58K $10.66M 0.1% Reduced -8.6K -23.1% -$3.21M
12 Robert Robotti Robotti & Co Advisors 2.73K $1.02M 0.2% Held 0 0.0% $0
13 Polen Capital Polen Capital Management 1.50K $560.42K 0.0% New +1.5K — +$560.42K
14 Ray Dalio Bridgewater Associates 1.24K $461.99K 0.0% Reduced -1.6K -55.8% -$583.17K

Sold out completely this quarter

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Column filters

Numbers accept 1.5M, 2B, 250K. Percent columns take percent (5 = 5%).

Manager Fund Shares sold Value last quarter ↓
Steve Cohen Point72 Asset Management -96.5K $31.16M

Politician trades

Politician trades in AEIS

CSV Excel
Column filters

Numbers accept 1.5M, 2B, 250K. Percent columns take percent (5 = 5%).

Politician Date Ticker Asset Type Reported range ⓘThe dollar range the politician reported. Exact amounts are not disclosed. Est. size ⓘOur estimate only: the midpoint of the reported range. Owner Account ⓘSubholding Of: the account the trade was in, as named on the report (e.g. an IRA or a brokerage account). The same stock bought on the same day in different accounts is a separate trade in each account. Filed ↓ Filing delay ⓘDays between the trade and the report. Over 45 days is late under the STOCK Act. Source
Gil Cisneros Politician Sep 29, 2026 AEIS Advanced Energy Industries, Inc. - Common Stock (AEIS) [ST] Purchase $1,001 - $15,000 Est. $8,000 (midpoint of reported range $1,001–$15,000) Self 150 Main Street Trust > Bank of America Oct 12, 2026 13 days PTR ↗
Gil Cisneros Politician Mar 3, 2026 AEIS Advanced Energy Industries, Inc. - Common Stock (AEIS) [ST] Purchase $1,001 - $15,000 Est. $8,000 (midpoint of reported range $1,001–$15,000) Self 150 Main Street Trust > Bank of America Apr 7, 2026 35 days PTR ↗
Gil Cisneros Politician Mar 27, 2026 AEIS Advanced Energy Industries, Inc. - Common Stock (AEIS) [ST] Sale (partial) $1,001 - $15,000 Est. $8,000 (midpoint of reported range $1,001–$15,000) Self 150 Main Street Trust > Bank of America Apr 7, 2026 11 days PTR ↗
Gil Cisneros Politician Jan 20, 2026 AEIS Advanced Energy Industries, Inc. - Common Stock (AEIS) [ST] Purchase $1,001 - $15,000 Est. $8,000 (midpoint of reported range $1,001–$15,000) Self 150 Main Street Trust > Bank of America Feb 13, 2026 24 days PTR ↗
Josh Gottheimer Politician Apr 17, 2025 AEIS Advanced Energy Industries, Inc. - Common Stock (AEIS) [ST] Sale $1,001 - $15,000 Est. $8,000 (midpoint of reported range $1,001–$15,000) Joint Morgan Stanley - Select UMA Account # 1 May 14, 2025 27 days PTR ↗
Josh Gottheimer Politician Jun 27, 2024 AEIS Advanced Energy Industries, Inc. - Common Stock (AEIS) [ST] Purchase $1,001 - $15,000 Est. $8,000 (midpoint of reported range $1,001–$15,000) Joint Morgan Stanley - Select UMA Account # 1 Jul 9, 2024 12 days PTR ↗