MFS reports 2.995M shares (3.5%) stake in GUIDEWIRE

Massachusetts Financial Services Company reports beneficial ownership of 2,995,337 shares of GUIDEWIRE SOFTWARE, INC.

Rhea-AI Filing Summary

Massachusetts Financial Services Company reports beneficial ownership of 2,995,337 shares of GUIDEWIRE SOFTWARE, INC. Common Stock. The filing shows this stake represents 3.5% of the class and records sole voting power over 2,872,289 shares and sole dispositive power over 2,995,337 shares. The certificate lists the filer as a Delaware entity and is signed on 05/14/2026.

Insights

Institutional Ownership Analyst

MFS holds a 2,995,337-share, 3.5% passive stake in GUIDEWIRE.

The filing is a Schedule 13G/A reporting beneficial ownership of 2,995,337 shares of Common Stock with sole voting power over 2,872,289 shares and sole dispositive power over 2,995,337 shares as of the reported filing. The disclosure characterizes the position as ownership of 5 percent or less of the class.

Because this is a passive ownership amendment, immediate market-moving implications are limited; subsequent Form 13D/13G amendments or changes in voting/dispositive power would be the items to watch in future filings.

Key Figures

Beneficial ownership: 2,995,337 shares Percent of class: 3.5% Sole voting power: 2,872,289 shares +1 more

4 metrics

Beneficial ownership 2,995,337 shares Common Stock

Percent of class 3.5% Common Stock

Sole voting power 2,872,289 shares voting power reported by MFS

Sole dispositive power 2,995,337 shares dispositive power reported by MFS

Key Terms

Schedule 13G/A, Beneficially owned, Sole dispositive power

3 terms

Schedule 13G/A regulatory

"Schedule 13G/A amendment reporting beneficial ownership"

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.

Beneficially owned financial

"Amount beneficially owned: 2,995,337 shares of Common Stock"

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 dispositive power regulatory

"Sole power to dispose or to direct the disposition of: 2,995,337"

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.

FAQ

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

What stake does MFS report in GUIDEWIRE SOFTWARE, INC. (GWRE)?

MFS reports beneficial ownership of 2,995,337 shares, representing 3.5% of the common stock. The filing is a Schedule 13G/A amendment and lists voting and dispositive powers held by MFS.

Does the filing show MFS controls voting rights for GWRE shares?

Yes. The filing states MFS has sole voting power over 2,872,289 shares. It also reports sole dispositive power over 2,995,337 shares, per the Schedule 13G/A text.

Is this Schedule 13G/A a passive or active ownership disclosure for GWRE?

This Schedule 13G/A is a passive ownership amendment; it classifies the holding as ownership of 5 percent or less of a class. It does not assert activist intent or control changes.

What date is associated with the MFS filing for GWRE ownership?

The filing shows a signature date of 05/14/2026. The header also references 03/31/2026, which appears in the provided excerpt as a reporting reference.

Who signed the Schedule 13G/A on behalf of MFS for GWRE?

The filing is signed by Deepu Pylee, identified as Compliance Director, with the signature date listed as 05/14/2026.

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

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Accepted by SEC EDGAR 05/14/2026 - 04:03 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. 1)

GUIDEWIRE SOFTWARE, INC.

(Name of Issuer)

Common Stock

(Title of Class of Securities)

40171V100

(CUSIP Number)

03/31/2026

(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): 40171V100

1

Names of Reporting Persons

Massachusetts Financial Services Company

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 2,872,289.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 2,995,337.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

2,995,337.00

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)

3.5 %

12

Type of Reporting Person (See Instructions)

IA

SCHEDULE 13G

Item 1.
(a)	Name of issuer: GUIDEWIRE SOFTWARE, INC.
(b)	Address of issuer's principal executive offices: 970 Park Pl, Suite 200, San Mateo, CA 94403
Item 2.
(a)	Name of person filing: Massachusetts Financial Services Company
(b)	Address or principal business office or, if none, residence: 111 Huntington Avenue, Boston, MA 02199
(c)	Citizenship: Delaware
(d)	Title of class of securities: Common Stock
(e)	CUSIP No.: 40171V100
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: 2,995,337 shares of Common Stock consisting of shares beneficially owned by MFS and/or certain other non-reporting entities
(b)	Percent of class: 3.5 %
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: 2,872,289
	(ii) Shared power to vote or to direct the vote: 0
	(iii) Sole power to dispose or to direct the disposition of: 2,995,337
	(iv) Shared power to dispose or to direct the disposition of: 0
Item 5.	Ownership of 5 Percent or Less of a Class.
	Ownership of 5 percent or less of a class
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.

Massachusetts Financial Services Company

Signature:	Deepu Pylee
Name/Title:	Compliance Director
Date:	05/14/2026