Primecap holds 7.74% stake in LivaNova PLC

LivaNova PLC institutional holder PRIMECAP Management Co filed Amendment No. 8 to a Schedule 13G reporting its ownership stake.

Rhea-AI Filing Summary

LivaNova PLC institutional holder PRIMECAP Management Co filed Amendment No. 8 to a Schedule 13G reporting its ownership stake. PRIMECAP reports beneficial ownership of 4,224,852 LivaNova shares, representing 7.74% of the class as of 12/31/2025.

The firm has sole voting power over 4,203,362 shares and sole dispositive power over 4,224,852 shares, with no shared voting or dispositive power. PRIMECAP certifies the shares were acquired and are held in the ordinary course of business and not for the purpose of changing or influencing control of LivaNova.

FAQ

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

What percentage of LivaNova PLC (LIVN) shares does PRIMECAP Management Co report owning?

PRIMECAP Management Co reports beneficial ownership of 7.74% of LivaNova PLC’s outstanding shares. This corresponds to 4,224,852 shares, as disclosed in Amendment No. 8 to its Schedule 13G, dated as of the event on 12/31/2025.

How many LivaNova PLC (LIVN) shares does PRIMECAP Management Co control according to the Schedule 13G/A?

PRIMECAP Management Co reports beneficial ownership of 4,224,852 LivaNova shares. It has sole voting power over 4,203,362 of those shares and sole dispositive power over 4,224,852 shares, with no shared voting or shared dispositive power reported in the filing.

Does PRIMECAP Management Co seek to influence control of LivaNova PLC (LIVN)?

PRIMECAP Management Co states the LivaNova securities were acquired and are held in the ordinary course of business. It certifies they were not acquired and are not held for the purpose or effect of changing or influencing control of LivaNova PLC.

What type of SEC filing did PRIMECAP Management Co submit for its LivaNova PLC (LIVN) holdings?

PRIMECAP Management Co submitted Amendment No. 8 to a Schedule 13G regarding its LivaNova PLC holdings. A Schedule 13G is a beneficial ownership report used when an investor exceeds 5% ownership without seeking to change or influence control of the issuer.

What voting and dispositive powers over LivaNova PLC (LIVN) shares does PRIMECAP Management Co report?

PRIMECAP Management Co reports sole power to vote or direct the vote over 4,203,362 LivaNova shares. It also reports sole power to dispose or direct the disposition of 4,224,852 shares, and reports no shared voting or shared dispositive power in this amendment.

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

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Accepted by SEC EDGAR 02/12/2026 - 10:08 AM Learn about SEC filing dates

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Amendment No. 8)

LivaNova PLC

(Name of Issuer)

COM

(Title of Class of Securities)

G5509L101

(CUSIP Number)

12/31/2025

(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)

SCHEDULE 13G

CUSIP No. G5509L101

1

Names of Reporting Persons

PRIMECAP MANAGEMENT CO/CA/

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

UNITED STATES

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 4,203,362.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 4,224,852.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

4,224,852.00

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)

7.74 %

12

Type of Reporting Person (See Instructions)

IA

SCHEDULE 13G

Item 1.
(a)	Name of issuer: LivaNova PLC
(b)	Address of issuer's principal executive offices: 20 EASTBOURNE TERRACE, LONDON, UNITED KINGDOM W2 6LG
Item 2.
(a)	Name of person filing: PRIMECAP MANAGEMENT CO/CA/
(b)	Address or principal business office or, if none, residence: 177 EAST COLORADO BLVD. 11TH FLOOR PASADENA, California 91105
(c)	Citizenship: PRIMECAP MANAGEMENT CO/CA/ - UNITED STATES
(d)	Title of class of securities: COM
(e)	CUSIP No.: G5509L101
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: 4,224,852
(b)	Percent of class: 7.74 %
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: PRIMECAP MANAGEMENT CO/CA/ - 4,203,362
	(ii) Shared power to vote or to direct the vote: PRIMECAP MANAGEMENT CO/CA/ - 0
	(iii) Sole power to dispose or to direct the disposition of: PRIMECAP MANAGEMENT CO/CA/ - 4,224,852
	(iv) Shared power to dispose or to direct the disposition of: PRIMECAP MANAGEMENT CO/CA/ - 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.

PRIMECAP MANAGEMENT CO/CA/

Signature:	Jorge A. Rodriguez
Name/Title:	Deputy Chief Compliance Officer
Date:	02/12/2026