Advanced Energy Industries (AEIS) Held by Superinvestors

ADVANCED ENERGY INDUSTRIES (AEIS) is currently held by 4 superinvestors tracked by InsiderSet, with a combined reported market value of approximately $72.25M based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.

Renaissance Technologies LLC is currently the largest disclosed institutional shareholder of AEIS tracked by InsiderSet, reporting ownership valued at approximately $36.75M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $21.35M, representing an estimated loss of -41.90% since the filing period.

The top 10 institutional shareholders tracked on this page collectively account for approximately 100% of the total disclosed AEIS value among the investors covered in this analysis. Major shareholders include Renaissance Technologies LLC, First Eagle U.S. Value, Sequoia Financial Advisors, and several other long-term asset managers with concentrated positions in ADVANCED ENERGY INDUSTRIES (AEIS).

This page ranks the largest institutional AEIS shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.

NameInvestor/ManagerPortfolio %QuantityReported BalanceCurrent Estimated ValueGain/loss Since FilingEstimated Portfolio Performance
Renaissance Technologies LLCJim Simons0.05%98,562$36,750,813$21,351,486-$15,399,327-41.90%
First Eagle U.S. ValueJean-Marie Eveillard0.06%91,535$34,130,656$19,829,227-$14,301,429-41.90%
Sequoia Financial Advisors0.00%2,168$808,410$469,654-$338,756-41.90%
Polen Capital ManagementDavid M. Polen0.00%1,503$560,424$325,595-$234,829-41.90%
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Frequently asked questions about AEIS

  • Who are the largest superinvestors holding AEIS?

    The largest superinvestors holding AEIS in the latest SEC Form 13F filings include Renaissance Technologies LLC, First Eagle U.S. Value, Sequoia Financial Advisors, and Polen Capital Management. InsiderSet ranks these superinvestors by their latest reported AEIS position.

  • What does the AEIS superinvestors page include?

    This page tracks AEIS positions reported by a curated group of notable institutional investors and fund managers through SEC Form 13F. ADVANCED ENERGY INDUSTRIES (AEIS) on this page reflects disclosed 13F holdings among those superinvestors, not every institutional shareholder of the stock.

  • How many superinvestors hold AEIS?

    InsiderSet currently tracks 4 superinvestors reporting AEIS holdings in the latest available 13F data. This is the curated set on this page, not the total number of institutions that own AEIS.

  • How much AEIS stock do superinvestors hold?

    Superinvestors tracked by InsiderSet disclosed approximately $72.25M in AEIS holdings for Q2 2026. This figure is reported 13F value as of the filing period, not necessarily today's market value, and it covers the curated superinvestors on this page rather than every institutional filer.

  • When were AEIS superinvestor holdings last updated?

    The latest AEIS superinvestor holdings on InsiderSet are based on SEC Form 13F filings for the quarter ended June 30, 2026. Form 13F filings are generally reported after the quarter ends, so the holdings shown represent the latest publicly disclosed positions rather than real-time holdings.

  • Are superinvestor AEIS holdings real-time?

    No. Form 13F data is not real-time. It represents positions reported by these superinvestors as of the end of the reporting quarter. A superinvestor may have changed its AEIS position after the reporting date.

  • Are superinvestors buying or selling AEIS?

    Buying and selling can be analyzed by comparing AEIS positions across consecutive 13F reporting periods. InsiderSet's AEIS Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View AEIS ownership changes.

  • How have superinvestor AEIS holdings changed over time?

    InsiderSet tracks AEIS holdings among these superinvestors across multiple 13F reporting periods, so holder counts, reported value, and reported shares can be compared over time.