STOCK TITAN

Baron Capital Group (ONON) discloses 16.9M-share position in On Holding AG

(Moderate)
(Neutral)
Form Type
SCHEDULE 13G

Rhea-AI Filing Summary

Baron Capital Group, Inc., together with subsidiaries BAMCO, Inc. and Baron Capital Management, Inc., and Ronald Baron report beneficial ownership of Class A ordinary shares of On Holding AG. The securities are Class A ordinary shares with a par value of CHF 0.10 per share.

The filing reports that Baron Capital Group and Ronald Baron each beneficially own 16,910,068 Class A shares, representing 5.65% of this class. All reported shares are held with shared voting and shared dispositive power; no sole voting or dispositive power is reported. BAMCO reports shared power and beneficial ownership over 15,323,943 shares, and Baron Capital Management over 1,586,125 shares.

The advisory clients of BAMCO and Baron Capital Management have the right to receive or direct dividends and sale proceeds from these shares, and to the filers’ knowledge no individual client holds more than 5% of the outstanding class. BAMCO and Baron Capital Management are subsidiaries of Baron Capital Group, and Ronald Baron owns a controlling interest in Baron Capital Group.

Positive

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Shares beneficially owned (BCG & Ronald Baron) 16,910,068 shares Class A ordinary shares of On Holding AG reported as beneficially owned
Percent of Class A shares 5.65% Beneficial ownership percentage of Class A ordinary shares
BAMCO shared voting power 15,323,943 shares Shares of On Holding AG over which BAMCO has shared voting and dispositive power
Baron Capital Management shared voting power 1,586,125 shares Shares of On Holding AG over which Baron Capital Management has shared voting and dispositive power
Par value per share CHF 0.10 per share Par value of On Holding AG Class A ordinary shares
beneficially owned financial
"Item 4. | Ownership (a) | Amount beneficially owned: 16,910,068"
Beneficially owned describes securities or assets where a person has the economic rights and control—such as the right to receive dividends and to direct voting—even if legal title is held in another name. Think of it like having the keys and using a car that’s registered to someone else: you get the benefits and make decisions. Investors care because beneficial ownership reveals who truly controls value and voting power, affecting corporate decisions and takeover dynamics.
shared voting power financial
"Shared Voting Power 16,910,068.00 7 | Sole Dispositive Power 0.00 8 | Shared Dispositive Power"
Shared voting power occurs when two or more parties jointly have the right to vote or decide how a block of company shares is cast, like co-owners who must agree before moving a piece of furniture. Investors care because who controls voting rights affects board elections, major corporate decisions and takeover outcomes, and shared control can alter regulatory disclosures and the practical influence any holder has over a company’s direction and value.
shared dispositive power financial
"Shared Voting Power 16,910,068.00 7 | Sole Dispositive Power 0.00 8 | Shared Dispositive Power"
investment adviser financial
"12 IA, Baron Capital Group, Inc. 2 | 4 | Citizenship"
An investment adviser is a person or firm that professionally manages money and gives recommendations about buying, selling, or holding investments. Like a financial coach or guide, they have a legal duty to act in a client's best financial interest, so their advice, fees and potential conflicts can directly affect returns and risk — making their role important for investors who want informed, accountable help with portfolios.
parent holding company financial
"Item 7. | Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company"

FAQ

What stake in On Holding AG (ONON) does Baron Capital Group report?

Baron Capital Group and Ronald Baron report beneficial ownership of 16,910,068 Class A ordinary shares of On Holding AG, representing 5.65% of the Class A share class, all held with shared voting and shared dispositive power through affiliated advisory entities.

How many On Holding AG (ONON) shares does BAMCO, Inc. hold?

BAMCO, Inc. reports beneficial ownership of 15,323,943 Class A ordinary shares of On Holding AG. These shares are held with shared voting and shared dispositive power, with no sole voting or dispositive authority indicated for BAMCO in the Schedule 13G.

What percentage of On Holding AG (ONON) is owned by Baron Capital entities?

Baron Capital Group, Inc. and Ronald Baron each report beneficial ownership of 5.65% of On Holding AG’s Class A ordinary shares. This percentage is based on 16,910,068 shares beneficially owned relative to the total outstanding Class A shares of the issuer.

Who ultimately controls the Baron Capital stake in On Holding AG (ONON)?

Ronald Baron owns a controlling interest in Baron Capital Group, Inc., which in turn is the parent of BAMCO, Inc. and Baron Capital Management, Inc. These affiliated entities collectively hold the reported On Holding AG Class A shares with shared voting and dispositive power.

Do BAMCO and Baron Capital Management clients directly benefit from On Holding AG (ONON) shares?

Yes. The advisory clients of BAMCO and Baron Capital Management have the right to receive, or direct the receipt of, dividends and sale proceeds from the On Holding AG shares held in their accounts, though no single client is known to hold over 5% of the class.

What type of security in On Holding AG (ONON) is reported in this Schedule 13G?

The filing relates to Class A ordinary shares of On Holding AG, each with a par value of CHF 0.10 per share. The reported CUSIP for these securities is H5919C104, identifying the specific listed equity class covered.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Learn about SEC filing dates





H5919C104

(CUSIP Number)
06/30/2026

(Date of Event Which Requires Filing of this Statement)


Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
Rule 13d-1(b)
Rule 13d-1(c)
Rule 13d-1(d)




schemaVersion:


SCHEDULE 13G





SCHEDULE 13G





SCHEDULE 13G





SCHEDULE 13G





SCHEDULE 13G



BAMCO INC /NY/
Signature:/s/ Ronald Baron
Name/Title:Chairman and CEO
Date:08/14/2026
Baron Capital Group, Inc.
Signature:/s/ Ronald Baron
Name/Title:Chairman and CEO
Date:08/14/2026
Baron Capital Management, Inc.
Signature:/s/ Ronald Baron
Name/Title:Chairman and CEO
Date:08/14/2026
Ronald Baron
Signature:/s/ Ronald Baron
Name/Title:Individually
Date:08/14/2026