STOCK TITAN

Sandisk: Jane Street reports 3.7% ownership stake

Jane Street Group reported shared voting and dispositive power over 5,478,633 Sandisk shares, representing 3.7% of the class.

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Form Type
SCHEDULE 13G/A

Rhea-AI Filing Summary

Jane Street Group, LLC, Jane Street Capital, LLC, Jane Street Global Trading, LLC, Leonard Street Holdings, LP, and Jane Street Singapore Pte. Limited amended ownership disclosures for Sandisk Corp (SNDK). Jane Street Group reported beneficial ownership of 5,478,633 shares, or 3.7% of the common-stock class, with shared voting and dispositive power over that amount. The other entities’ cover-page figures are 5,225,211 shares for Jane Street Capital, 238,102 for Leonard Street Holdings, 15,293 for Jane Street Global Trading, and 27 for Jane Street Singapore. Jeremy Kahn signed as an authorized signatory.

Beneficial ownership — Jane Street Group, LLC 5,478,633 shares; 3.7% of class Shared voting and dispositive power
Ownership — Jane Street Capital, LLC 5,225,211 shares; 3.6% of class Shared voting and dispositive power
Ownership — Leonard Street Holdings, LP 238,102 shares; 0.2% of class Shared voting and dispositive power
Ownership — Jane Street Global Trading, LLC 15,293 shares; 0.0% of class Shared voting and dispositive power
Ownership — Jane Street Singapore Pte. Limited 27 shares; 0.0% of class Shared voting and dispositive power
beneficially owned regulatory
"Amount beneficially owned: 5,478,633"
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 regulatory
"Shared voting power 5,478,633"
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 regulatory
"Shared dispositive power 5,478,633"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

How many SNDK shares did Jane Street Group report owning?

Jane Street Group, LLC reported beneficial ownership of 5,478,633 Sandisk common shares, or 3.7% of the class. It reported shared voting power and shared dispositive power over 5,478,633 shares.

How many SNDK shares did Jane Street Capital report?

Jane Street Capital, LLC’s cover-page ownership figures list 5,225,211 shares, or 3.6% of the class, with shared voting power and shared dispositive power over 5,225,211 shares.

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

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80004C200

(CUSIP Number)
09/30/2026

(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





SCHEDULE 13G



JANE STREET GROUP, LLC
Signature:/s/ Jeremy Kahn
Name/Title:Jeremy Kahn (Authorized Signatory)
Date:11/06/2026
Jane Street Capital, LLC
Signature:/s/ Jeremy Kahn
Name/Title:Jeremy Kahn (Authorized Signatory)
Date:11/06/2026
Jane Street Global Trading, LLC
Signature:/s/ Jeremy Kahn
Name/Title:Jeremy Kahn (Authorized Signatory)
Date:11/06/2026
Leonard Street Holdings, LP
Signature:/s/ Jeremy Kahn
Name/Title:Jeremy Kahn (Authorized Signatory)
Date:11/06/2026
Jane Street Singapore Pte. Ltd
Signature:/s/ Jeremy Kahn
Name/Title:Jeremy Kahn (Authorized Signatory)
Date:11/06/2026

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