MAYFIELD HTS., OH
MATERION CORPMTRN— Latest position per institution from SEC 13F filings
15
Institutional holders
26.63M
Total shares held
4.32B
Estimated value
1.33M
Avg. position size
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM
CIK 1081019
Shares
7.12M
Value
23.94K
Filed
Jun 30, 2026
BLACKROCK, INC.
CIK 2012383
Shares
3.47M
Value
1.03B
Filed
Jun 30, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
3.36M
Value
363.04M
Filed
Jun 30, 2024
VANGUARD GROUP INC
CIK 102909
Shares
2.34M
Value
291.42M
Filed
Dec 31, 2025
STATE STREET CORP
CIK 93751
Shares
1.46M
Value
433.05M
Filed
Jun 30, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
1.40M
Value
415.32M
Filed
Jun 30, 2026
CAPITAL RESEARCH GLOBAL INVESTORS
CIK 1422848
Shares
1M
Value
297.53M
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
937.55K
Value
278.82M
Filed
Jun 30, 2026
VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P.
CIK 1021642
Shares
673.01K
Value
54.92K
Filed
Mar 31, 2025
AMERICAN CENTURY COMPANIES INC
CIK 748054
Shares
616.02K
Value
183.20M
Filed
Jun 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
591.01K
Value
175.79M
Filed
Jun 30, 2026
DIMENSIONAL FUND ADVISORS LP
CIK 354204
Shares
577.95K
Value
171.87M
Filed
Jun 30, 2026
FISHER ASSET MANAGEMENT, LLC
CIK 850529
Shares
495.23K
Value
147.28M
Filed
Jun 30, 2026
BARROW HANLEY MEWHINNEY & STRAUSS LLC
CIK 313028
Shares
446.07K
Value
132.66M
Filed
Jun 30, 2026
CAPITAL WORLD INVESTORS
CIK 1422849
Shares
415K
Value
60.03M
Filed
Mar 31, 2026
MORGAN STANLEY
CIK 895421
Shares
411.14K
Value
122.27M
Filed
Jun 30, 2026
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
CIK 1644956
Shares
390.66K
Value
34.19M
Filed
Dec 31, 2022
PRICE T ROWE ASSOCIATES INC /MD/
CIK 80255
Shares
329.28K
Value
97.93K
Filed
Jun 30, 2026
SEGALL BRYANT & HAMILL, LLC
CIK 1006378
Shares
313.99K
Value
93.38M
Filed
Jun 30, 2026
MIRAE ASSET GLOBAL ETFS HOLDINGS LTD.
CIK 1705339
Shares
281.71K
Value
83.78M
Filed
Jun 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 1081019 | 7.12M | 23.94K | Jun 30, 2026 |
| 2 | BLACKROCK, INC. | 2012383 | 3.47M | 1.03B | Jun 30, 2026 |
| 3 | BLACKROCK FINANCE, INC. | 1364742 | 3.36M | 363.04M | Jun 30, 2024 |
| 4 | VANGUARD GROUP INC | 102909 | 2.34M | 291.42M | Dec 31, 2025 |
| 5 | STATE STREET CORP | 93751 | 1.46M | 433.05M | Jun 30, 2026 |
| 6 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 1.40M | 415.32M | Jun 30, 2026 |
| 7 | CAPITAL RESEARCH GLOBAL INVESTORS | 1422848 | 1M | 297.53M | Jun 30, 2026 |
| 8 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 937.55K | 278.82M | Jun 30, 2026 |
| 9 | VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. | 1021642 | 673.01K | 54.92K | Mar 31, 2025 |
| 10 | AMERICAN CENTURY COMPANIES INC | 748054 | 616.02K | 183.20M | Jun 30, 2026 |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 591.01K | 175.79M | Jun 30, 2026 |
| 12 | DIMENSIONAL FUND ADVISORS LP | 354204 | 577.95K | 171.87M | Jun 30, 2026 |
| 13 | FISHER ASSET MANAGEMENT, LLC | 850529 | 495.23K | 147.28M | Jun 30, 2026 |
| 14 | BARROW HANLEY MEWHINNEY & STRAUSS LLC | 313028 | 446.07K | 132.66M | Jun 30, 2026 |
| 15 | CAPITAL WORLD INVESTORS | 1422849 | 415K | 60.03M | Mar 31, 2026 |
| 16 | MORGAN STANLEY | 895421 | 411.14K | 122.27M | Jun 30, 2026 |
| 17 | WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 1644956 | 390.66K | 34.19M | Dec 31, 2022 |
| 18 | PRICE T ROWE ASSOCIATES INC /MD/ | 80255 | 329.28K | 97.93K | Jun 30, 2026 |
| 19 | SEGALL BRYANT & HAMILL, LLC | 1006378 | 313.99K | 93.38M | Jun 30, 2026 |
| 20 | MIRAE ASSET GLOBAL ETFS HOLDINGS LTD. | 1705339 | 281.71K | 83.78M | Jun 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.