ACLS (Axcelis Technologies) Institutional Ownership: 119.42% (As of Jun. 28, 2026)


ACLS Axcelis Technologies Inc ACLS
85 GF Score
Price $173.00
GF Value $87.50
Valuation Significantly Overvalued
! 8 Warning Signs
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What is Axcelis Technologies Institutional Ownership?

Axcelis Technologies ACLS -4.13% 85 Institutional Ownership is 119.42% as of Jun. 28, 2026. GuruFocus rates ACLS with a GF Score™ of 85/100 and a GF Value™ of $87.50 (Significantly Overvalued). The stock has 8 warning signs investors should review.

Institutional ownership is the percentage of shares that are owned by institutions out of the total shares outstanding. As of today, Axcelis Technologies's institutional ownership is 119.42%.

Insider Ownership is the percentage of shares that are owned by company insiders relative to the total shares outstanding. As of today, Axcelis Technologies's Insider Ownership is 8.90%.

Float Percentage Of Total Shares Outstanding is the percentage of float shares relative to the total shares outstanding. As of today, Axcelis Technologies's Float Percentage Of Total Shares Outstanding is 69.24%.

Axcelis Technologies Institutional Ownership Historical Data

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The historical data trend for Axcelis Technologies's Institutional Ownership can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Axcelis Technologies Institutional Ownership Chart

Axcelis Technologies Historical Data

The historical data trend for Axcelis Technologies can be seen below:

2025-08-31 2025-09-30 2025-10-31 2025-11-30 2025-12-31 2026-01-31 2026-02-28 2026-03-31 2026-04-30 2026-05-31
Institutional Ownership 80.96 79.92 80.53 80.11 79.33 79.95 89.21 79.57 81.36 80.52
ACLS
85GF Score
Axcelis Technologies Inc ACLS
Institutional Ownership is just one metric. See GF Score™, valuation, warning signs, and more.
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Axcelis Technologies Institutional Ownership Calculation

The percentage of shares that are owned by institutions out of the total shares outstanding.

What does a Institutional Ownership of 119.42% mean?
Axcelis Technologies (ACLS) has a Institutional Ownership of 119.42% as of Jun. 28, 2026. Institutional ownership equals the percent of shares owned by financial institutions relative to total shares. View historical data on Axcelis Technologies and its competitors.
Is Axcelis Technologies' Institutional Ownership too high?
Axcelis Technologies' current Institutional Ownership is 119.42%. Overall, Axcelis Technologies has a GF Score™ of 85/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Axcelis Technologies' Institutional Ownership compare to IPGP and KLIC?
Axcelis Technologies' Institutional Ownership of 119.42% can be compared against companies in the Semiconductors industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Institutional Ownership for a Semiconductors company?
A good Institutional Ownership depends on the Semiconductors industry context. However, Institutional Ownership should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Institutional Ownership mean?
A high Institutional Ownership can signal that a stock is expensive relative to its fundamentals. Institutional ownership equals the percent of shares owned by financial institutions relative to total shares. View historical data on Axcelis Technologies and its competitors. Axcelis Technologies's current Institutional Ownership is 119.42%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Axcelis Technologies stock overvalued right now?
Based on GuruFocus' analysis, Axcelis Technologies (ACLS) is currently considered Significantly Overvalued. The stock's GF Value™ is $87.50, compared to a current price of $173.00 — trading 97.7% above its estimated fair value. The current Institutional Ownership is 119.42%. Axcelis Technologies' overall GF Score™ is 85/100 with 8 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Institutional Ownership calculated?
Institutional Ownership is calculated from a company's financial statements. For Axcelis Technologies (ACLS), the current Institutional Ownership is 119.42% as of Jun. 28, 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Axcelis Technologies (ACLS) Overvalued in 2026?

Based on GuruFocus' analysis, Axcelis Technologies stock appears to be overvalued. The current stock price of $173.00 is trading 97.7% above its estimated GF Value™ of $87.50. GuruFocus considers Axcelis Technologies to be Significantly Overvalued.

Key valuation signals for ACLS:

  • Institutional Ownership: 119.42%
  • GF Value™: $87.50 vs. price of $173.00 (97.7% above fair value)
  • GF Score™: 85/100 with 8 warning signs

No single metric tells the full story. See the ACLS stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Axcelis Technologies Business Description

Address 108 Cherry Hill Drive, Beverly, MA, USA, 01915
Axcelis Technologies Inc designs, manufactures, and services ion implantation and other processing equipment used in the fabrication of semiconductor chips. In addition to equipment, the company provides aftermarket lifecycle products and services, including used tools, spare parts, equipment upgrades, maintenance services, and customer training. Geographically, the group has a business presence in North America, Asia Pacific, and Europe, of which key revenue is derived from the Asia Pacific.
85GF Score

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Institutional Ownership is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$173.00
Price
$87.50
GF Value