Materion MTRN Institutional Ownership

NYSE MTRN

$257.29 +5.62 (+2.23%)

As of: Sep 11, 2026 · 3:59 PM EDT

Institutions by Trading Activity

404 Institutions

Increased 237 58.7%

Unchanged 45 11.1%

Reduced 122 30.2%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

98.52%

▲+3.87 pp QoQ

Shares Held by Institutions

20.46Mn

of 20.76Mn outstanding

▲+8.18% QoQ

Shares Outstanding

20.76Mn

306.37K held outside 13F filers

Institutional Investors

404

filed 13F for Jun 2026

▲+75 vs prior quarter

Net Shares Added (QoQ)

+1.55Mn

accumulated since last quarter

Value of Holdings

$5.00Bn

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) has 404 institutional investors with active 13F positions as of June 2026.

Their combined ownership stood at 98.5% of outstanding shares in June 2026, up from 94.7% in March 2026.
Their total shares held in MTRN increased 8.18% quarter over quarter, and separately, investors owning Materion increased 58.43% from a year ago.
Of these 404 holders, 237 added to their stakes in Materion, 122 trimmed positions, and 45 made no changes.
Altogether, these fund groups held 20.46Mn shares in MTRN by June 2026, up by 1.55Mn shares quarter on quarter, and down 54.51K 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.
Top purchasers of MTRN stock for the quarter ending June 2026 included 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 biggest sellers of Materion for the quarter ending June 2026 included ACK Asset Management LLC (339.8K), DIMENSIONAL FUND ADVISORS LP (307.22K), AMERICAN CENTURY COMPANIES INC (266.66K), Trigran Investments, Inc. (114.11K), First Eagle Investment Management, LLC (84.6K).
Materion's 10 largest shareholders as of June 2026 include 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) per Business Quant data.

Form 13F Holdings

404 Institutional Holders

Report period 30 Jun, 2026

Total shares held 20.46Mn

Of outstanding 98.52%

#	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