Rhea-AI Sentiment reads the wording of the document, how positive or negative its language is on a 1 to 5 scale. The balance of points shown with the takes weighs what the document actually discloses, so the two can disagree, for example when a trial that missed its main goal is described in upbeat language.
MACOM Technology Solutions Holdings, Inc. (MTSI) is the issuer in an amended beneficial-ownership report by Susan M. Ocampo, who reports beneficial ownership of 4,884,490 common shares, or 6.4% of the class. The shares are held through two Ocampo Family Trusts, three trusts for her children, and a grantor retained annuity trust: 2,496,234 shares, 1,890,850 shares, and 497,406 shares, respectively. Ocampo reports shared voting and dispositive power over the shares. The 6.4% ownership figure is based on 76,370,931 common shares outstanding as of September 30, 2026.
Key Figures
Beneficially owned common shares:4,884,490 sharesOwnership percentage:6.4%Common shares outstanding:76,370,931 shares+3 more
6 metrics
Beneficially owned common shares4,884,490 sharesReported by Susan M. Ocampo
Ownership percentage6.4%Based on common shares outstanding as of September 30, 2026
Common shares outstanding76,370,931 sharesAs of September 30, 2026
Shares held in two Ocampo Family Trusts2,496,234 sharesReported beneficial ownership
Shares held in three trusts for her children1,890,850 sharesReported beneficial ownership
Shares held in a grantor retained annuity trust497,406 sharesReported beneficial ownership
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 Powerregulatory
"Shared Voting Power"
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 Powerregulatory
"Shared Dispositive Power"
grantor retained annuity trustfinancial
"held in a grantor retained annuity trust"
A grantor retained annuity trust (GRAT) is an estate-planning tool where the person who creates the trust transfers assets into it but receives fixed cash payments (an annuity) from the trust for a set number of years; whatever remains after that term passes to designated beneficiaries. It matters to investors because it can shift future appreciation of assets out of the creator’s taxable estate—like putting an asset into a timed vending machine that pays you fixed amounts while any extra value that grows inside the machine goes to heirs with reduced gift or estate tax consequences.
FAQ
AI-generated questions and answers. How Rhea-AI works. Not financial advice.
How many MTSI shares does Susan M. Ocampo beneficially own?
Susan M. Ocampo reports beneficial ownership of 4,884,490 MACOM common shares, representing 6.4% of the class. The percentage is based on 76,370,931 common shares outstanding as of September 30, 2026.
Does Susan M. Ocampo have sole or shared voting power over MTSI shares?
She reports shared voting power over 4,884,490 shares and shared dispositive power over 4,884,490 shares. Sole voting power and sole dispositive power are each reported as 0 shares.
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 13G
UNDER THE SECURITIES EXCHANGE ACT OF 1934
(Amendment No. 20)
MACOM Technology Solutions Holdings, Inc.
(Name of Issuer)
Common Stock, $0.001 par value
(Title of Class of Securities)
55405Y100
(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
CUSIP Number(s):
55405Y100
1
Names of Reporting Persons
Susan M. Ocampo
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
0.00
6
Shared Voting Power
4,884,490.00
7
Sole Dispositive Power
0.00
8
Shared Dispositive Power
4,884,490.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
4,884,490.00
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)
6.4 %
12
Type of Reporting Person (See Instructions)
IN
SCHEDULE 13G
Item 1.
(a)
Name of issuer:
MACOM Technology Solutions Holdings, Inc.
(b)
Address of issuer's principal executive offices:
100 Chelmsford Street, Lowell, MA 01851
Item 2.
(a)
Name of person filing:
This Amendment No. 20 to Schedule 13G is filed by Susan M. Ocampo. Reference is hereby made to the Schedule 13G filed with the Securities and Exchange Commission on February 14, 2013, Amendment No. 1 thereto filed on February 12, 2014, Amendment No. 2 thereto filed on February 18, 2015, Amendment No. 3 thereto filed on February 10, 2016, Amendment No. 4 thereto filed on January 12, 2017, Amendment No. 5 thereto filed on January 11, 2018, Amendment No. 6 thereto filed on January 16, 2019, Amendment No. 7 thereto filed on January 15, 2020, Amendment No. 8 thereto filed on January 6, 2021, Amendment No. 9 thereto filed on January 18, 2022, Amendment No. 10 thereto filed on January 12, 2023, Amendment No. 11 thereto filed on January 23, 2024, Amendment No. 12 thereto filed on October 28, 2024, Amendment No. 13 thereto filed on February 10, 2025, Amendment No. 14 thereto filed on April 21, 2025, Amendment No. 15 thereto filed on July 24, 2025, Amendment No. 16 thereto filed on October 20, 2025, Amendment No. 17 thereto filed on January 28, 2026, Amendment No. 18 thereto filed on May 5, 2026, and Amendment No. 19 thereto filed on August 12, 2026 (as so amended, the "Schedule 13G"). Terms defined in the Schedule 13G are used herein as so defined. The items responded to in this Amendment No. 20 are hereby amended and restated.
(b)
Address or principal business office or, if none, residence:
Box #88439
Honolulu, HI, 96815
(c)
Citizenship:
United States
(d)
Title of class of securities:
Common Stock, $0.001 par value
(e)
CUSIP No.:
55405Y100
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:
The information required by this paragraph is set forth in the cover page to this Schedule 13G/A and is incorporated herein by reference. The 4,884,490 shares reported as beneficially owned by the Reporting Person consists of (i) an aggregate of 2,496,234 shares held by Susan M. Ocampo as trustee of two Ocampo Family Trusts, (ii) an aggregate of 1,890,850 shares held by Susan M. Ocampo as trustee of three trusts for the benefit of her children and (iii) 497,406 shares held in a grantor retained annuity trust (collectively, the "Trusts"). Susan M. Ocampo is the trustee of each of the Trusts and has voting and dispositive power over the shares held by the Trusts.
(b)
Percent of class:
The information required by this paragraph is set forth in the cover page to this Schedule 13G/A and is incorporated herein by reference. Percentage ownership is based on 76,370,931 shares of Common Stock outstanding as of September 30, 2026.
(c)
Number of shares as to which the person has:
(i) Sole power to vote or to direct the vote:
The information required by this paragraph is set forth in the cover page to this Schedule 13G/A and is incorporated herein by reference.
(ii) Shared power to vote or to direct the vote:
The information required by this paragraph is set forth in the cover page to this Schedule 13G/A and is incorporated herein by reference.
(iii) Sole power to dispose or to direct the disposition of:
The information required by this paragraph is set forth in the cover page to this Schedule 13G/A and is incorporated herein by reference.
(iv) Shared power to dispose or to direct the disposition of:
The information required by this paragraph is set forth in the cover page to this Schedule 13G/A and is incorporated herein by reference.
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:
Not Applicable
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.
