Olin (OLN) Insider Ownership: 1.89 % (As of Aug. 14, 2026)

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Founder & CEO of GuruFocus
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OLN Olin Corp OLN
60 GF Score
Price $19.10
GF Value $29.98
Valuation Possible Value Trap
! 6 Warning Signs
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What is Olin Insider Ownership?

Olin OLN +0.21% 60 Insider Ownership is 1.89 % as of Aug. 14, 2026. GuruFocus rates OLN with a GF Score™ of 60/100 and a GF Value™ of $29.98 (Possible Value Trap). The stock has 6 warning signs investors should review.

Insider ownership is the percentage of shares that are owned by company insiders relative to the total shares outstanding. As of today, Olin's insider ownership is 1.89%.

Institutional Ownership is the percentage of shares that are owned by institutions out of the total shares outstanding. As of today, Olin's Institutional Ownership is 98.84%.

Float Percentage Of Total Shares Outstanding is the percentage of float shares relative to the total shares outstanding. As of today, Olin's Float Percentage Of Total Shares Outstanding is 86.20%.

Olin Insider Ownership Historical Data

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The historical data trend for Olin's Insider 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.

Olin Insider Ownership Chart

Olin Historical Data

The historical data trend for Olin can be seen below:

2025-07-31 2025-08-31 2025-09-30 2025-10-31 2025-11-30 2026-01-31 2026-02-28 2026-05-31 2026-06-30 2026-07-31
Insider Ownership 1.89 1.91 1.91 1.92 1.92 1.93 1.86 1.89 1.89 1.89
OLN
60GF Score
Olin Corp OLN
Insider Ownership is just one metric. See GF Score™, valuation, warning signs, and more.
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Olin Insider Ownership Calculation

The percentage of shares that are owned by company insiders relative to the total shares outstanding.

Frequently Asked Questions Learn more about Insider Ownership →
What does a Insider Ownership of 1.89 % mean?
Olin (OLN) has a Insider Ownership of 1.89 % as of Aug. 14, 2026. Insider ownership equals the percent of shares owned by company insiders relative to total shares. View historical data on Olin and its competitors.
Is Olin's Insider Ownership too high?
Olin's current Insider Ownership is 1.89 %. Overall, Olin has a GF Score™ of 60/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Olin's Insider Ownership compare to HUN and REX?
Olin's Insider Ownership of 1.89 % can be compared against companies in the Chemicals industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Insider Ownership for a Chemicals company?
A good Insider Ownership depends on the Chemicals industry context. However, Insider 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 Insider Ownership mean?
A high Insider Ownership can signal that a stock is expensive relative to its fundamentals. Insider ownership equals the percent of shares owned by company insiders relative to total shares. View historical data on Olin and its competitors. Olin's current Insider Ownership is 1.89 %. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Olin stock overvalued right now?
Based on GuruFocus' analysis, Olin (OLN) is currently considered Possible Value Trap. The stock's GF Value™ is $29.98, compared to a current price of $19.10 — trading 36.3% below its estimated fair value. The current Insider Ownership is 1.89 %. Olin's overall GF Score™ is 60/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Insider Ownership calculated?
Insider Ownership is calculated from a company's financial statements. For Olin (OLN), the current Insider Ownership is 1.89 % as of Aug. 14, 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 Olin (OLN) Overvalued in 2026?

Based on GuruFocus' analysis, Olin stock appears to be undervalued. The current stock price of $19.10 is trading 36.3% below its estimated GF Value™ of $29.98. GuruFocus considers Olin to be Possible Value Trap.

Key valuation signals for OLN:

  • Insider Ownership: 1.89 %
  • GF Value™: $29.98 vs. price of $19.10 (36.3% below fair value)
  • GF Score™: 60/100 with 6 warning signs

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

Olin Business Description

Other Exchanges OLN:Germany
Address 190 Carondelet Plaza, Suite 1530, Clayton, MO, USA, 63105
Olin was founded in 1892 and has been publicly listed since 1917. The company has a unique dual identity compared with some of its chemical peers: it is the world's largest chlor-alkali producer by capacity, and it owns the Winchester brand, a leading US ammunition manufacturer. Olin has three reportable segments: chlor-alkali products and vinyls (CAPV or CAP), Epoxies, and Winchester, which represent around 55%, 20%, and 25% of sales, respectively.
60GF Score

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

$19.10
Price
$29.98
GF Value