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MKS Inc.'s Schedule 13G/A reports that Invesco Ltd., as parent holding company to its investment advisers, may be deemed to beneficially own 2,382,533 shares of MKS Inc. common stock, or 3.5% of the class. Invesco reported sole voting power over 2,359,106 shares and sole dispositive power over 2,382,533 shares, with no shared voting or dispositive power. Relevant Invesco clients hold the shares of record and have the right to receive or direct receipt of dividends and sale proceeds; no one person has greater than 5% economic ownership.
Key Figures
Beneficially owned:2,382,533 sharesClass ownership:3.5%Sole voting power:2,359,106 shares+1 more
4 metrics
Beneficially owned2,382,533 sharesMKS Inc. common stock; Invesco Ltd. may be deemed to beneficially own these shares
Class ownership3.5%Percentage of the class represented by the reported beneficial ownership
Sole voting power2,359,106 sharesMKS Inc. common stock
Sole dispositive power2,382,533 sharesMKS Inc. common stock
Key Terms
beneficially own, Sole Voting Power, Sole Dispositive Power
3 terms
beneficially ownregulatory
"may be deemed to beneficially own 2,382,533 shares"
Beneficially own means having the economic rights and risks of a security—such as the right to receive dividends, sell the shares, or profit from price changes—whether or not your name appears on the official share register. Think of it like renting a car: you use it and reap the benefits even if the title lists someone else. Investors care because beneficial ownership determines who truly controls value, must be disclosed under securities rules, and can signal potential influence or trading activity that affects a stock’s price.
Sole Voting Powerregulatory
"Sole Voting Power 2,359,106.00"
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 Powerregulatory
"Sole Dispositive Power 2,382,533.00"
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.
How many MKSI shares did Invesco report beneficially owning?
Invesco Ltd. reported that it may be deemed to beneficially own 2,382,533 shares of MKS Inc. common stock, equal to 3.5% of the class.
How much voting and dispositive power did Invesco report over MKSI shares?
Invesco Ltd. reported sole voting power over 2,359,106 shares and sole dispositive power over 2,382,533 shares, with shared voting and dispositive power of 0 shares.
Who receives dividends from the MKSI shares Invesco reported?
The relevant clients of Invesco Ltd., as holders of record, have the right to receive or direct receipt of dividends and sale proceeds. The statement says no one person has greater than 5% economic ownership in the listed securities.
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 13G
UNDER THE SECURITIES EXCHANGE ACT OF 1934
(Amendment No. 1)
MKS Inc
(Name of Issuer)
Common Stock
(Title of Class of Securities)
55306N104
(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):
55306N104
1
Names of Reporting Persons
Invesco Ltd.
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
BERMUDA
Number of Shares Beneficially Owned by Each Reporting Person With:
5
Sole Voting Power
2,359,106.00
6
Shared Voting Power
0.00
7
Sole Dispositive Power
2,382,533.00
8
Shared Dispositive Power
0.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
2,382,533.00
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)
HC, IA
SCHEDULE 13G
Item 1.
(a)
Name of issuer:
MKS Inc
(b)
Address of issuer's principal executive offices:
2 Tech Drive, Suite 201, Andover, MA 01810
Item 2.
(a)
Name of person filing:
Invesco Ltd. ("Invesco Ltd.")
(b)
Address or principal business office or, if none, residence:
1331 Spring Street NW, Suite 2500, Atlanta, GA 30309
(c)
Citizenship:
Bermuda
(d)
Title of class of securities:
Common Stock
(e)
CUSIP No.:
55306N104
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:
Invesco Ltd., in its capacity as a parent holding company to its investment advisers, may be deemed to beneficially own 2,382,533 shares of the Issuer which are held of record by clients of Invesco Ltd.
(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:
2,359,106
(ii) Shared power to vote or to direct the vote:
0
(iii) Sole power to dispose or to direct the disposition of:
2,382,533
(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.
If any other person is known to have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, such securities, a statement to that effect should be included in response to this item and, if such interest relates to more than 5 percent of the class, such person should be identified. A listing of the shareholders of an investment company registered under the Investment Company Act of 1940 or the beneficiaries of employee benefit plan, pension fund or endowment fund is not required.
No one person has greater than 5% economic ownership in the securities listed above. As holders of record, the relevant clients of Invesco Ltd. have the right to receive or the power to direct the receipt of dividends from, and proceeds from the sale of, the securities listed above.
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.
Invesco Advisers, Inc.
Invesco Asset Management Limited
Invesco Investment Advisers LLC
Invesco Management S.A.
Invesco Capital Management 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 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.
