Sleep Number Corp: Schedule 13G reports a passive institutional holding. Jane Street Group, LLC and its affiliates report beneficial ownership of 1,401,197 shares of Sleep Number common stock, representing 6.1% of the class. Related subsidiaries Jane Street Capital, LLC and Jane Street Global Trading, LLC hold 577,929 and 823,268 shares respectively, with shared voting and dispositive power reported.
The filing is signed by an authorized signatory on 06/23/2026 and lists the issuer's principal executive offices in Minneapolis.
Positive
None.
Negative
None.
Insights
Jane Street reports a notable passive stake in Sleep Number at 6.1%.
Jane Street Group, LLC discloses 1,401,197 shares beneficially owned with shared voting and dispositive power. Subsidiaries Jane Street Capital and Jane Street Global Trading are identified with specific share counts.
This is a disclosure of position size by an institutional investor; cash‑flow treatment and any trading intent are not stated in the excerpt.
Key Figures
Beneficial ownership (Jane Street Group):1,401,197 sharesPercent of class:6.1%Jane Street Capital holdings:577,929 shares+2 more
5 metrics
Beneficial ownership (Jane Street Group)1,401,197 sharesreported in Item 4
Percent of class6.1%Item 4 percent of class
Jane Street Capital holdings577,929 shareslisted as subsidiary holding
Jane Street Global Trading holdings823,268 shareslisted as subsidiary holding
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 Dispositive Powerregulatory
"Item 4. | (iv) Shared power to dispose or to direct the disposition of: 1,401,197.00"
Schedule 13Gregulatory
"CONTENT METADATA: "form_type": "SCHEDULE 13G""
A Schedule 13G is a formal document that investors file with the government when they acquire a large ownership stake in a company, usually for investment purposes rather than control. It helps keep the public informed about who owns significant parts of a company's shares, which can influence how the company is managed and how investors make decisions. Filing this schedule is important for transparency and understanding the ownership landscape of publicly traded companies.
CUSIPfinancial
"Item 2. | (e) | CUSIP Number(s): 83125X103"
A CUSIP is a nine-character alphanumeric code that uniquely identifies a U.S. or Canadian financial security—such as a stock, bond, or fund share—like a Social Security number for an investment. It matters to investors because brokers, exchanges and record-keepers use the CUSIP to match trades, track ownership, settle transactions and pull accurate records, reducing errors and ensuring money and securities go to the right place.
What stake does Jane Street report in Sleep Number (SNBR)?
Jane Street reports beneficial ownership of 1,401,197 shares (6.1%). The filing breaks this across subsidiaries: Jane Street Capital holds 577,929 shares and Jane Street Global Trading holds 823,268 shares, with shared voting and dispositive power reported.
Does the Schedule 13G indicate who controls the shares for SNBR?
The filing shows shared voting and dispositive power for the reported shares. Each listed entity reports zero sole voting or dispositive power and reports shared voting/dispositive power for their respective share counts.
When was the Schedule 13G for SNBR signed?
The signatures are dated 06/23/2026. The cover of the submission lists a date of 06/16/2026; the filing is signed by Jeremy Kahn as authorized signatory for the reporting entities.
Which Jane Street entities are named on the SNBR filing?
Three entities are named: Jane Street Group, LLC; Jane Street Capital, LLC; Jane Street Global Trading, LLC. All three list the same New York business address and Delaware as their place of organization.
Does the filing state whether the stake is passive or active for SNBR?
The Schedule 13G structure normally indicates passive/institutional reporting. The excerpt provides ownership and voting/dispositive power counts but does not state any explicit active control or intent to influence management in the provided text.
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 13G
UNDER THE SECURITIES EXCHANGE ACT OF 1934
Sleep Number Corp
(Name of Issuer)
Common Stock, par value $0.01
(Title of Class of Securities)
83125X103
(CUSIP Number)
06/16/2026
(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
CUSIP Number(s):
83125X103
1
Names of Reporting Persons
JANE STREET GROUP, LLC
2
Check the appropriate box if a member of a Group (see instructions)
(a)
(b)
3
Sec Use Only
4
Citizenship or Place of Organization
DELAWARE
Number of Shares Beneficially Owned by Each Reporting Person With:
5
Sole Voting Power
0.00
6
Shared Voting Power
1,401,197.00
7
Sole Dispositive Power
0.00
8
Shared Dispositive Power
1,401,197.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
1,401,197.00
10
Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)
11
Percent of class represented by amount in row (9)
6.1 %
12
Type of Reporting Person (See Instructions)
HC
SCHEDULE 13G
CUSIP Number(s):
83125X103
1
Names of Reporting Persons
Jane Street Capital, LLC
2
Check the appropriate box if a member of a Group (see instructions)
(a)
(b)
3
Sec Use Only
4
Citizenship or Place of Organization
DELAWARE
Number of Shares Beneficially Owned by Each Reporting Person With:
5
Sole Voting Power
0.00
6
Shared Voting Power
577,929.00
7
Sole Dispositive Power
0.00
8
Shared Dispositive Power
577,929.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
577,929.00
10
Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)
11
Percent of class represented by amount in row (9)
2.5 %
12
Type of Reporting Person (See Instructions)
BD
SCHEDULE 13G
CUSIP Number(s):
83125X103
1
Names of Reporting Persons
Jane Street Global Trading, LLC
2
Check the appropriate box if a member of a Group (see instructions)
(a)
(b)
3
Sec Use Only
4
Citizenship or Place of Organization
DELAWARE
Number of Shares Beneficially Owned by Each Reporting Person With:
5
Sole Voting Power
0.00
6
Shared Voting Power
823,268.00
7
Sole Dispositive Power
0.00
8
Shared Dispositive Power
823,268.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
823,268.00
10
Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)
11
Percent of class represented by amount in row (9)
3.6 %
12
Type of Reporting Person (See Instructions)
OO
SCHEDULE 13G
Item 1.
(a)
Name of issuer:
Sleep Number Corp
(b)
Address of issuer's principal executive offices:
1001 THIRD AVENUE SOUTH, MINNEAPOLIS, MINNESOTA, 55404.
Item 2.
(a)
Name of person filing:
Jane Street Group, LLC;
Jane Street Capital, LLC;
Jane Street Global Trading, LLC
(b)
Address or principal business office or, if none, residence:
Jane Street Group, LLC
250 Vesey Street 3rd Floor
New York, NY 10281
Jane Street Capital, LLC
250 Vesey Street 3rd Floor
New York, NY 10281
Jane Street Global Trading, LLC
250 Vesey Street 3rd Floor
New York, NY 10281
(c)
Citizenship:
See Item 4 of Cover Page
(d)
Title of class of securities:
Common Stock, par value $0.01
(e)
CUSIP Number(s):
83125X103
Item 3.
If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:
(a)
Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o);
(b)
Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c);
(c)
Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c);
(d)
Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8);
(e)
An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E);
(f)
An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);
(g)
A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);
(h)
A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);
(i)
A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);
(j)
A non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J). If filing as a non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J),
please specify the type of institution:
(k)
Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K).
Item 4.
Ownership
(a)
Amount beneficially owned:
1,401,197.00
(b)
Percent of class:
6.1%
(c)
Number of shares as to which the person has:
(i) Sole power to vote or to direct the vote:
0
(ii) Shared power to vote or to direct the vote:
1,401,197.00
(iii) Sole power to dispose or to direct the disposition of:
0
(iv) Shared power to dispose or to direct the disposition of:
1,401,197.00
Item 5.
Ownership of 5 Percent or Less of a Class.
Not Applicable
Item 6.
Ownership of more than 5 Percent on Behalf of Another Person.
Not Applicable
Item 7.
Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person.
If a parent holding company has filed this schedule, pursuant to Rule 13d-1(b)(ii)(G), so indicate under Item 3(g) and attach an exhibit stating the identity and the Item 3 classification of the relevant subsidiary. If a parent holding company has filed this schedule pursuant to Rule 13d-1(c) or Rule 13d-1(d), attach an exhibit stating the identification of the relevant subsidiary.
Subsidiary
Jane Street Capital, LLC
Jane Street Global Trading, LLC
Item 8.
Identification and Classification of Members of the Group.
Not Applicable
Item 9.
Notice of Dissolution of Group.
Not Applicable
Item 10.
Certifications:
By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under § 240.14a-11.
SIGNATURE
After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.
