Needham reports 2,208,016 shares (7.3%) in Elmet Group

Elmet Group Co. Schedule 13G reports that Needham Investment Management L.L.C. and Needham Asset Management, LLC beneficially own 2,208,016 shares of Common Stock (CUSIP 289395105), representing 7.3% of the class.

Rhea-AI Filing Summary

Elmet Group Co. Schedule 13G reports that Needham Investment Management L.L.C. and Needham Asset Management, LLC beneficially own 2,208,016 shares of Common Stock (CUSIP 289395105), representing 7.3% of the class. Needham Aggressive Growth Fund holds 1,684,800 shares (7.3% and 5.6% reported respectively). The filing states these shares are owned on behalf of advisory clients and attributes shared voting and dispositive power to the reporting entities. The form is signed by James W. Giangrasso and dated 05/04/2026.

Key Figures

Needham Investment shares: 2,208,016 shares Needham Investment percent: 7.3% Needham Aggressive Growth Fund shares: 1,684,800 shares +2 more

5 metrics

Needham Investment shares 2,208,016 shares Amount beneficially owned by Needham Investment Management L.L.C.

Needham Investment percent 7.3% Percent of class reported for Needham Investment Management L.L.C.

Needham Aggressive Growth Fund shares 1,684,800 shares Amount beneficially owned by Needham Aggressive Growth Fund

Needham Aggressive Growth Fund percent 5.6% Percent of class reported for Needham Aggressive Growth Fund

Filing date / signature 05/04/2026 Schedule 13G signed by James W. Giangrasso

Key Terms

Schedule 13G, beneficially owned, shared dispositive power

3 terms

Schedule 13G regulatory

"Item 1. (a) Name of issuer: Elmet Group Co. Item 2. (a) Name of person filing"

A Schedule 13G is a formal document that investors file with the government when they acquire a large ownership stake in a company, usually for investment purposes rather than control. It helps keep the public informed about who owns significant parts of a company's shares, which can influence how the company is managed and how investors make decisions. Filing this schedule is important for transparency and understanding the ownership landscape of publicly traded companies.

beneficially owned financial

"Item 4. (a) Amount beneficially owned: Needham Investment Management L.L.C. - 2,208,016"

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 dispositive power regulatory

"Item 4. (c)(iv) Shared power to dispose or to direct the disposition of: 2,208,016"

FAQ

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

How many Elmet Group (ELMT) shares does Needham Investment Management report owning?

Needham Investment Management L.L.C. reports 2,208,016 shares, representing 7.3% of the outstanding common stock. The filing lists shared voting and dispositive power for that position and is dated 05/04/2026.

What stake does Needham Aggressive Growth Fund hold in ELMT?

Needham Aggressive Growth Fund reports ownership of 1,684,800 shares, equal to 5.6% of the class. The position is reported as held with shared voting and dispositive power in the Schedule 13G.

Are these shares held directly by Needham or on behalf of clients?

The filing states the securities are directly owned by advisory clients of Needham Investment Management L.L.C. and that, other than Needham Aggressive Growth Fund, no single client is identified as beneficial owner above 5%.

What voting and dispositive powers are reported for the Needham entities?

The filing shows 0 sole voting and 0 sole dispositive power, with shared voting and shared dispositive power of the reported share counts (e.g., 2,208,016 shared for Needham Investment Management).

When was the Schedule 13G for ELMT signed and who signed it?

The Schedule 13G is signed by James W. Giangrasso in his capacity as Chief Financial Officer/Authorized Person and is dated 05/04/2026 on the filing.

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

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Accepted by SEC EDGAR 05/04/2026 - 07:45 PM Learn about SEC filing dates

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

Elmet Group Co.

(Name of Issuer)

Common Stock, par value $0.001 per share

(Title of Class of Securities)

289395105

(CUSIP Number)

04/27/2026

(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): 289395105

1

Names of Reporting Persons

NEEDHAM INVESTMENT MANAGEMENT LLC

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 0.00
6	Shared Voting Power 2,208,016.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 2,208,016.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

2,208,016.00

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)

7.3 %

12

Type of Reporting Person (See Instructions)

IA, OO

SCHEDULE 13G

CUSIP Number(s): 289395105

1

Names of Reporting Persons

NEEDHAM ASSET MANAGEMENT, LLC

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 0.00
6	Shared Voting Power 2,208,016.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 2,208,016.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

2,208,016.00

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)

7.3 %

12

Type of Reporting Person (See Instructions)

HC, OO

SCHEDULE 13G

CUSIP Number(s): 289395105

1

Names of Reporting Persons

NEEDHAM AGGRESSIVE GROWTH FUND

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 0.00
6	Shared Voting Power 1,684,800.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 1,684,800.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

1,684,800.00

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)

5.6 %

12

Type of Reporting Person (See Instructions)

IV, OO

SCHEDULE 13G

Item 1.
(a)	Name of issuer: Elmet Group Co.
(b)	Address of issuer's principal executive offices: 2 PORTLAND FISH PIER, SUITE 214, PORTLAND, ME 04101
Item 2.
(a)	Name of person filing: Needham Investment Management L.L.C. Needham Asset Management, LLC Needham Aggressive Growth Fund
(b)	Address or principal business office or, if none, residence: Needham Investment Management L.L.C. 250 Park Avenue, 10th Floor New York, New York 10117-1099 United States of America Needham Asset Management, LLC c/o Needham Investment Management L.L.C. 250 Park Avenue, 10th Floor New York, New York 10117-1099 United States of America Needham Aggressive Growth Fund c/o Needham Investment Management L.L.C. 250 Park Avenue, 10th Floor New York, New York 10117-1099 United States of America
(c)	Citizenship: Needham Investment Management L.L.C. - Delaware Needham Asset Management, LLC - Delaware Needham Aggressive Growth Fund - Delaware
(d)	Title of class of securities: Common Stock, par value $0.001 per share
(e)	CUSIP Number(s): 289395105
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: Needham Investment Management L.L.C. - 2,208,016 Needham Asset Management, LLC - 2,208,016 Needham Aggressive Growth Fund - 1,684,800
(b)	Percent of class: Needham Investment Management L.L.C. - 7.3% Needham Asset Management, LLC - 7.3% Needham Aggressive Growth Fund - 5.6%
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: Needham Investment Management L.L.C. - 0 Needham Asset Management, LLC - 0 Needham Aggressive Growth Fund - 0
	(ii) Shared power to vote or to direct the vote: Needham Investment Management L.L.C. - 2,208,016 Needham Asset Management, LLC - 2,208,016 Needham Aggressive Growth Fund - 1,684,800
	(iii) Sole power to dispose or to direct the disposition of: Needham Investment Management L.L.C. - 0 Needham Asset Management, LLC - 0 Needham Aggressive Growth Fund - 0
	(iv) Shared power to dispose or to direct the disposition of: Needham Investment Management L.L.C. - 2,208,016 Needham Asset Management, LLC - 2,208,016 Needham Aggressive Growth Fund - 1,684,800
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.
	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. All of the securities reported in this Schedule 13G are directly owned by advisory clients of Needham Investment Management L.L.C. None of those advisory clients, other than Needham Aggressive Growth Fund, may be deemed to beneficially own more than 5% of the Common Stock, par value $0.001 per share.
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. Please see Exhibit B attached hereto.
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 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.

NEEDHAM INVESTMENT MANAGEMENT LLC

Signature:	By: /s/ James W. Giangrasso
Name/Title:	James W. Giangrasso, Chief Financial Officer
Date:	05/04/2026

NEEDHAM ASSET MANAGEMENT, LLC

Signature:	By: /s/ James W. Giangrasso
Name/Title:	James W. Giangrasso, Authorized Person
Date:	05/04/2026

NEEDHAM AGGRESSIVE GROWTH FUND

Signature:	By: /s/ James W. Giangrasso
Name/Title:	James W. Giangrasso, Chief Financial Officer
Date:	05/04/2026

Exhibit Information

Exhibit A - Joint Filing Agreement Exhibit B - Control Person Identification