Materion MTRN Institutional Ownership

NYSE MTRN

$301.37 +16.23 (+5.69%)

As of: Oct 2, 2026 · 12:30 PM EDT

Institutions by Trading Activity

406 Institutions

Increased 239 58.9%

Unchanged 46 11.3%

Reduced 121 29.8%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

98.53%

▲+4.42 pp QoQ

Shares Held by Institutions

20.46Mn

of 20.76Mn outstanding

▲+8.78% QoQ

Shares Outstanding

20.76Mn

304.57K held outside 13F filers

Institutional Investors

406

filed 13F for Jun 2026

▲+77 vs prior quarter

Net Shares Added (QoQ)

+1.65Mn

accumulated since last quarter

Value of Holdings

$5.53Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

MATERION Corp (NYSE:MTRN) appears in 406 institutional 13F filings for the quarter ending June 2026.

They owned 98.5% of outstanding stock in June 2026, up from 94.1% the prior quarter.
Their total shares held in MTRN increased 8.78% from the prior quarter, while the number of investors in Materion increased 59.22% year over year.
Of these 406 holders, 239 added to their stakes in Materion, 121 trimmed positions, and 46 made no changes.
In total, institutional investors held 20.46Mn shares in Materion as of June 2026, up by 1.65Mn shares quarter on quarter, and up 1.22Mn shares year over year.
BlackRock, Inc. holds the largest position in MTRN at 3.47Mn shares as of June 30, 2026, or 16.73% of shares outstanding.
The largest buyers of Materion for the quarter ending June 2026 were SEGALL BRYANT & HAMILL, LLC (313.99K), PRICE T ROWE ASSOCIATES INC /MD/ (304.88K), Sixth Street Partners Management Company, L.P. (270.97K), Capital Research Global Investors (210.58K), WELLINGTON MANAGEMENT GROUP LLP (158.34K).
The largest sales of MTRN for the quarter ending June 2026 came from ACK Asset Management LLC (339.8K), DIMENSIONAL FUND ADVISORS LP (307.22K), AMERICAN CENTURY COMPANIES INC (266.66K), Trigran Investments, Inc. (114.11K), BARROW HANLEY MEWHINNEY & STRAUSS LLC (83.77K).
Per Business Quant data, the top 10 holders of Materion for the quarter ending June 2026 are BlackRock, Inc. (3.47Mn), State Street Corp (1.46Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (1.4Mn), Capital Research Global Investors (1.0Mn), VANGUARD CAPITAL MANAGEMENT LLC (937.55K), AMERICAN CENTURY COMPANIES INC (616.02K), GEODE CAPITAL MANAGEMENT, LLC (591.01K), DIMENSIONAL FUND ADVISORS LP (577.95K), Fisher Asset Management, LLC (495.23K), BARROW HANLEY MEWHINNEY & STRAUSS LLC (446.07K).

Form 13F Holdings

404 Institutional Holders

Report period 30 Jun, 2026

Total shares held 20.46Mn

Of outstanding 98.53%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	3,473,501	16.73%	▲104,555	+3.10%	$1.03Bn
2	State Street Corp	0000093751	1,456,230	7.01%	▲128,026	+9.64%	$433.05Mn
3	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	1,396,559	6.73%	▲46,626	+3.45%	$415.32Mn
4	Capital Research Global Investors	0001422848	1,000,456	4.82%	▲210,583	+26.66%	$297.53Mn
5	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	937,553	4.52%	▲9,695	+1.04%	$278.82Mn
6	AMERICAN CENTURY COMPANIES INC	0000748054	616,020	2.97%	▼266,664	-30.21%	$183.20Mn
7	GEODE CAPITAL MANAGEMENT, LLC	0001214717	591,006	2.85%	▲87,038	+17.27%	$175.79Mn
8	DIMENSIONAL FUND ADVISORS LP	0000354204	577,952	2.78%	▼307,215	-34.71%	$171.87Mn
9	Fisher Asset Management, LLC	0000850529	495,230	2.39%	▲53,225	+12.04%	$147.28Mn
10	BARROW HANLEY MEWHINNEY & STRAUSS LLC	0000313028	446,069	2.15%	▼83,772	-15.81%	$132.66Mn
11	Morgan Stanley	0000895421	411,140	1.98%	▼13,338	-3.14%	$122.27Mn
12	PRICE T ROWE ASSOCIATES INC /MD/	0000080255	329,282	1.59%	▲304,879	+1,249.35%	$97.93K
13	SEGALL BRYANT & HAMILL, LLC	0001006378	313,988	1.51%	▲313,988	0.00%	$93.38Mn
14	MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	0001705339	281,712	1.36%	▲21,208	+8.14%	$83.78Mn
15	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0000884546	270,972	1.31%	▼21,572	-7.37%	$80.58Mn
15	Sixth Street Partners Management Company, L.P.	0001812095	270,972	1.31%	▲270,972	0.00%	$80.58Mn
16	Northern Trust Corp	0000073124	264,657	1.27%	▲16,880	+6.81%	$78.71Mn
17	Goldman Sachs Group Inc	0000886982	235,842	1.14%	▲119,000	+101.85%	$70.14Mn
18	Nuveen, LLC	0001871926	228,570	1.10%	▲85,363	+59.61%	$67.97Mn
19	Copeland Capital Management, LLC	0001541743	227,669	1.10%	▼37,578	-14.17%	$67.71Mn

Showing 1 to 20 of 404 holders