Disciplined Growth Investors holds 16% of Stitch Fix

Disciplined Growth Investors, Inc. filed an amended Schedule 13G indicating a significant ownership position in Stitch Fix, Inc. common stock.

Rhea-AI Filing Summary

Disciplined Growth Investors, Inc. filed an amended Schedule 13G indicating a significant ownership position in Stitch Fix, Inc. common stock. The firm reports beneficial ownership of 18,910,052 shares, representing 16.0% of the outstanding common stock.

The investor has sole voting power over 18,088,366 shares and sole dispositive power over all 18,910,052 shares, with no shared voting or dispositive power. This reflects a large, concentrated institutional stake in Stitch Fix held by a Minnesota-based investment manager.

Key Figures

Shares beneficially owned: 18,910,052 shares Percent of class: 16.0% Sole voting power: 18,088,366 shares +3 more

6 metrics

Shares beneficially owned 18,910,052 shares Amount beneficially owned by Disciplined Growth Investors, Inc.

Percent of class 16.0% Percentage of Stitch Fix common stock class owned

Sole voting power 18,088,366 shares Shares over which the filer has sole power to vote

Sole dispositive power 18,910,052 shares Shares over which the filer has sole power to dispose

Shared voting power 0 Shares with shared power to vote or direct the vote

Shared dispositive power 0 Shares with shared power to dispose or direct disposition

Key Terms

beneficially owned, sole voting power, sole dispositive power, percent of class, +1 more

5 terms

beneficially owned financial

"Amount beneficially owned: 18,910,052"

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.

sole voting power financial

"Sole power to vote or to direct the vote: 18,088,366"

Sole voting power is the exclusive right to cast votes attached to a shareholder’s stock without needing approval from anyone else. Like holding the only remote control for a TV, it lets that holder decide corporate matters such as board members, mergers, and policy changes, making it important to investors because it concentrates control and can strongly influence a company’s strategy and the value of its shares.

sole dispositive power financial

"Sole power to dispose or to direct the disposition of: 18,910,052"

Sole dispositive power is the exclusive legal authority to decide what happens to a security — for example, whether to sell, transfer, or retain shares — without needing anyone else’s permission. Investors care because it signals who truly controls the economic outcome of an investment: like holding the only key to a safe, the holder can realize gains or losses and may trigger regulatory reporting, insider rules, or influence over corporate ownership.

percent of class financial

"Percent of class: 16.0 %"

Percent of class is the portion of a specific category of securities—such as a company’s common shares, preferred shares, or a bond series—that takes part in or approves a corporate action (vote, consent, tender, etc.). Investors watch this number because it reveals how much support or opposition exists within that particular shareholder group; like counting how many members of a club back a proposal, it can determine whether a plan passes or how influence is distributed.

Schedule 13G/A regulatory

"Amended Schedule 13G indicating a significant ownership position"

A Schedule 13G/A is an amended public filing with the U.S. securities regulator that updates a previous Schedule 13G, disclosing when an individual or group holds a substantial (typically over 5%) stake in a company and is claiming a passive, non‑controlling intent. Investors monitor these updates because rising or falling holdings can signal changing confidence, potential future moves, or shifts in voting power — like watching a public ledger where large shareholders quietly adjust their positions.

FAQ

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

How many Stitch Fix (SFIX) shares does Disciplined Growth Investors own?

Disciplined Growth Investors, Inc. reports beneficial ownership of 18,910,052 Stitch Fix common shares. This position reflects a substantial institutional stake in the company’s equity.

What percentage of Stitch Fix (SFIX) does Disciplined Growth Investors hold?

Disciplined Growth Investors holds 16.0% of Stitch Fix’s common stock. This percentage is based on the company’s outstanding shares as referenced in the ownership disclosure.

What voting power does Disciplined Growth Investors have in Stitch Fix (SFIX)?

Disciplined Growth Investors has sole voting power over 18,088,366 shares of Stitch Fix. The filing indicates no shared voting power with any other party.

What dispositive power does Disciplined Growth Investors report over Stitch Fix (SFIX) shares?

The firm reports sole dispositive power over 18,910,052 shares of Stitch Fix common stock. It discloses no shared dispositive power with any other entity or individual.

Who signed the Stitch Fix (SFIX) Schedule 13G/A for Disciplined Growth Investors?

The Schedule 13G/A was signed by Peter G. Rieke, Chief Operating & Compliance Officer of Disciplined Growth Investors, Inc., dated 08/14/2026.

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

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Accepted by SEC EDGAR 08/14/2026 - 04:01 PM EDT Learn about SEC filing dates

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Amendment No. 10)

Stitch Fix, Inc.

(Name of Issuer)

Common Stock

(Title of Class of Securities)

860897107

(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

CUSIP Number(s): 860897107

1

Names of Reporting Persons

DISCIPLINED GROWTH INVESTORS INC /MN

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

MINNESOTA

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 18,088,366.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 18,910,052.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

18,910,052.00

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)

16.0 %

12

Type of Reporting Person (See Instructions)

IA

SCHEDULE 13G

Item 1.
(a)	Name of issuer: Stitch Fix, Inc.
(b)	Address of issuer's principal executive offices: 1 MONTGOMERY STREET, 1 MONTGOMERY STREET, SAN FRANCISCO, CALIFORNIA, 94104.
Item 2.
(a)	Name of person filing: Disciplined Growth Investors, Inc.
(b)	Address or principal business office or, if none, residence: 150 South Fifth Street Suite 2550 Minneapolis, MN 55402
(c)	Citizenship: Minnesota, USA
(d)	Title of class of securities: Common Stock
(e)	CUSIP No.: 860897107
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: 18,910,052
(b)	Percent of class: 16.0 %
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: 18,088,366
	(ii) Shared power to vote or to direct the vote: 0
	(iii) Sole power to dispose or to direct the disposition of: 18,910,052
	(iv) Shared power to dispose or to direct the disposition of: 0
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.
	Not Applicable
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 acquired and are held in the ordinary course of business and 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.

DISCIPLINED GROWTH INVESTORS INC /MN

Signature:	Peter G. Rieke
Name/Title:	Chief Operating & Compliance Officer
Date:	08/14/2026