Comparable stake leader
BlackRock, Inc.
SEC ownership of MATERION Corp
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001104657.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
07 May 2026
- Public ticker
- MTRN on NYSE
- Parsed ownership sources
-
13F, 13D/G, and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
BlackRock, Inc.
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
50 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
BlackRock, Inc.
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
07 May 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001104657
- Issuer location
- Mayfield Hts., OH
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of MATERION Corp (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
07 May 2026
13F
13D/G
3/4/5
Lead comparable stake: 15%
13D/G row: BlackRock, Inc.
Showing 1-8 of 50 holder rows.
Quick read
BlackRock, Inc. leads the comparable SEC ownership view at 15%.
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership
Top 5
BlackRock, Inc.
15%
VANGUARD PORTFOLIO MANAGEMENT LLC
6.5%
STATE STREET CORP
6.2%
VANGUARD CAPITAL MANAGEMENT LLC
5.2%
DIMENSIONAL FUND ADVISORS LP
4.9%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
13D/G
Company
|
15%
from 13D/G
|
$487,318,160
3,368,946 shares
|
— | 31 Mar 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13D/G
13F
Vanguard Portfolio Management · Company
|
6.5%
|
$196,782,439
1,360,404 shares
|
$0 | 31 Mar 2026 |
| STATE STREET CORP |
13F
13D/G
Company · STATE STREET CORPORATION
|
6.2%
from 13D/G
|
$192,124,709
1,328,204 shares
|
— | 31 Mar 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
13F
Vanguard Capital Management · Company
|
5.2%
|
$156,685,025
1,083,201 shares
|
$0 | 31 Mar 2026 |
| DIMENSIONAL FUND ADVISORS LP |
13F
13D/G
Company
|
4.9%
from 13D/G
|
$128,029,517
885,167 shares
|
— | 31 Mar 2026 |
| Capital Research Global Investors |
13D/G
13F
Company
|
3.8%
|
$114,255,129
789,873 shares
|
-$151,681,581 | 31 Mar 2026 |
| N. Mohan Reddy |
3/4/5
Director
|
0.23%
|
$7,057,171
47,211 shares
mixed-class rows
|
-$121,798 | 07 May 2026 |
| AMERICAN CENTURY COMPANIES INC |
13F
Company
|
4.2%
|
$127,680,441
882,684 shares
|
— | 31 Mar 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to selling over the last 12 months. Net value: -$9,723,394.
Buys
$0
Insiders: 0
Sells
$9,723,394
Insiders: 7
Net
-$9,723,394
Shares: -62,900
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 62,900
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 7,192 | $0 | $1,519,727 | -$1,519,727 |
| 3-6 | 0 | 49,549 | $0 | $7,548,438 | -$7,548,438 |
| 6-9 | 0 | 864 | $0 | $97,827 | -$97,827 |
| 9-12 | 0 | 5,295 | $0 | $557,401 | -$557,401 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-14 of 14 reporting-owner rows connected to MATERION Corp. Open a relationship link for the CIK-to-CIK filing trail.
Rows
14
Largest Forms 3/4/5 holder
Jugal K. Vijayvargiya
Net 12M change
-$9,723,394
Latest report
12 Jun 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Jugal K. Vijayvargiya | President and CEO, Director | $20,327,706 | -$3,846,532 | -16% | Mixed | 12 Jun 2026 |
| Craig S. Shular | Director | $9,013,162 | Mixed | 12 Jun 2026 | ||
| N. Mohan Reddy | Director | $7,057,171 | -$121,798 | -1.7% | Mixed | 07 May 2026 |
| Vinod M. Khilnani | Director | $4,900,994 | -$1,112,955 | -19% | Mixed | 12 Jun 2026 |
| Darlene J. S. Solomon | Director | $4,500,097 | Mixed | 07 May 2026 | ||
| Robert B. Toth | Director | $4,269,959 | Mixed | 07 May 2026 | ||
| Shelly Marie Chadwick | Vice President, Finance & CFO | $3,882,452 | -$1,955,095 | -33% | Mixed | 12 Jun 2026 |
| Patrick M. Prevost | Director | $2,750,234 | Mixed | 12 Jun 2026 | ||
| Robert J. Phillippy | Director | $2,370,163 | -$765,164 | -24% | Mixed | 12 Jun 2026 |
| Gregory R. Chemnitz | VP General Counsel & Secretary | $1,986,016 | -$1,752,319 | -47% | Mixed | 12 Jun 2026 |
| Emily M. Liggett | Director | $1,122,788 | Mixed | 12 Jun 2026 | ||
| John M. Zaranec | Chief Accounting Officer | $601,084 | Mixed | 15 Jun 2023 | ||
| Melissa A. Fashinpaur | Chief Accounting Officer | $49,600 | -$169,531 | -77% | Filing P/S | 12 Jun 2026 |
| Thomas T. Edman | Director | Mixed | 08 May 2026 |
Recent insider transactions for MATERION Corp
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Melissa A. Fashinpaur | MTRN | Restricted Stock Units | Award | 0.04% | 1 | 2,238 | 12 Jun 2026 | Direct | ||
| Shelly Marie Chadwick | MTRN | Restricted Stock Units | Award | 0.06% | 8 | 12,498 | 12 Jun 2026 | Direct | ||
| Patrick M. Prevost | MTRN | Common Stock | Award | 0.05% | 9.5 | 18,326 | 12 Jun 2026 | Held In Directors Deferred Comp. Plan | ||
| Emily M. Liggett | MTRN | Common Stock | Award | 0.06% | 0.74 | 1,271 | 12 Jun 2026 | Held in Directors Deferred Comp. Plan | ||
| Jugal K. Vijayvargiya | MTRN | Restricted Stock Units | Award | 0.06% | 11 | 19,110 | 12 Jun 2026 | Direct | ||
| Robert J. Phillippy | MTRN | Common Stock | Award | 0.06% | 7.01 | 12,034 | 12 Jun 2026 | Held in Directors Deferred Compensation Plan | ||
| Gregory R. Chemnitz | MTRN | Restricted Stock Units | Award | 0.06% | 2 | 3,545 | 12 Jun 2026 | Direct | ||
| Vinod M. Khilnani | MTRN | Common Stock | Award | 0.06% | 11.66 | 20,024 | 12 Jun 2026 | Held in Directors Deferred Compensation Plan. | ||
| Craig S. Shular | MTRN | Common Stock | Award | 0.06% | 30.74 | 54,824 | 12 Jun 2026 | Held In Directors Deferred Comp. Plan | ||
| Robert J. Phillippy | MTRN | Common Stock | Sale | -48.9% | $765,164 | $218.62 | -3,500 | 3,664 | 29 May 2026 | Direct |
| Vinod M. Khilnani | MTRN | Common Stock | Sale | -16% | $517,498 | $207.00 | -2,500 | 13,171 | 13 May 2026 | Direct |
| Jugal K. Vijayvargiya | MTRN | Common Stock | Tax liability | -10.5% | -15,183 | 129,587 | 13 May 2026 | Direct | ||
| Jugal K. Vijayvargiya | MTRN | Common Stock | Options Exercise | 24% | 28,071 | 144,770 | 13 May 2026 | Direct | ||
| Jugal K. Vijayvargiya | MTRN | Stock Appreciation Rights | Options Exercise | -100% | -28,071 | 0 | 13 May 2026 | Direct | ||
| Shelly Marie Chadwick | MTRN | Common Stock | Sale | -7.25% | $237,065 | $198.88 | -1,192 | 15,246 | 08 May 2026 | Direct |
| Shelly Marie Chadwick | MTRN | Common Stock | Tax liability | -18.4% | -3,720 | 16,438 | 08 May 2026 | Direct | ||
| Shelly Marie Chadwick | MTRN | Common Stock | Options Exercise | 32.2% | 4,912 | 20,158 | 08 May 2026 | Direct | ||
| Shelly Marie Chadwick | MTRN | Stock Appreciation Rights | Options Exercise | -100% | -4,912 | 0 | 08 May 2026 | Direct | ||
| Emily M. Liggett | MTRN | Restricted Stock Units | Award | 758 | 758 | 08 May 2026 | Direct | |||
| Vinod M. Khilnani | MTRN | Restricted Stock Unit | Award | 837 | 837 | 08 May 2026 | Direct | |||
| Robert B. Toth | MTRN | Restricted Stock Units | Award | 758 | 758 | 08 May 2026 | Direct | |||
| Darlene J. S. Solomon | MTRN | Restricted Stock Units | Award | 758 | 758 | 08 May 2026 | Direct | |||
| Patrick M. Prevost | MTRN | Restricted Stock Units | Award | 758 | 758 | 08 May 2026 | Direct | |||
| Edman Thomas T. | MTRN | Restricted Stock Units | Award | 758 | 758 | 08 May 2026 | Direct | |||
| Craig S. Shular | MTRN | Restricted Stock Units | Award | 758 | 758 | 08 May 2026 | Direct | |||
| Robert J. Phillippy | MTRN | Restricted Stock Units | Award | 758 | 758 | 08 May 2026 | Direct | |||
| Emily M. Liggett | MTRN | Common Stock | Options Exercise | 53.1% | 2,006 | 5,782 | 07 May 2026 | Direct | ||
| Emily M. Liggett | MTRN | Restricted Stock Units | Options Exercise | -100% | -2,006 | 0 | 07 May 2026 | Direct | ||
| Vinod M. Khilnani | MTRN | Common Stock | Options Exercise | 14.7% | 2,006 | 15,671 | 07 May 2026 | Direct | ||
| Vinod M. Khilnani | MTRN | Restricted Stock Units | Options Exercise | -100% | -2,006 | 0 | 07 May 2026 | Direct | ||
| Robert B. Toth | MTRN | Common Stock | Options Exercise | 7.48% | 2,006 | 28,832 | 07 May 2026 | Direct | ||
| Robert B. Toth | MTRN | Restricted Stock Units | Options Exercise | -100% | -2,006 | 0 | 07 May 2026 | Direct | ||
| Darlene J. S. Solomon | MTRN | Common Stock | Options Exercise | 7.06% | 2,006 | 30,423 | 07 May 2026 | Direct | ||
| Darlene J. S. Solomon | MTRN | Restricted Stock Units | Options Exercise | -100% | -2,006 | 0 | 07 May 2026 | Direct | ||
| Patrick M. Prevost | MTRN | Common Stock | Options Exercise | 12.3% | 2,006 | 18,316 | 07 May 2026 | Held In Directors Deferred Comp. Plan | ||
| Patrick M. Prevost | MTRN | Restricted Stock Units | Options Exercise | -100% | -2,006 | 0 | 07 May 2026 | Direct | ||
| Craig S. Shular | MTRN | Common Stock | Options Exercise | 3.8% | 2,006 | 54,793 | 07 May 2026 | Held In Directors Deferred Comp. Plan | ||
| Craig S. Shular | MTRN | Restricted Stock Units | Options Exercise | -100% | -2,006 | 0 | 07 May 2026 | Direct | ||
| Robert J. Phillippy | MTRN | Common Stock | Options Exercise | 38.9% | 2,006 | 7,164 | 07 May 2026 | Direct | ||
| Robert J. Phillippy | MTRN | Restricted Stock Units | Options Exercise | -100% | -2,006 | 0 | 07 May 2026 | Direct | ||
| N. Mohan Reddy | MTRN | Common Stock | Options Exercise | 2,006 | 2,006 | 07 May 2026 | Direct | |||
| N. Mohan Reddy | MTRN | Restricted Stock Units | Options Exercise | -100% | -2,006 | 0 | 07 May 2026 | Direct | ||
| Craig S. Shular | MTRN | Common Stock | Award | 0.31% | 163 | 52,787 | 07 Apr 2026 | Held In Directors Deferred Comp. Plan | ||
| Patrick M. Prevost | MTRN | Common Stock | Award | 0.85% | 138 | 16,310 | 07 Apr 2026 | Held In Directors Deferred Comp. Plan | ||
| Jugal K. Vijayvargiya | MTRN | Common Stock | Tax liability | -0.01% | -14 | 116,699 | 09 Mar 2026 | Direct | ||
| Shelly Marie Chadwick | MTRN | Common Stock | Tax liability | -0.04% | -6 | 15,246 | 09 Mar 2026 | Direct | ||
| Gregory R. Chemnitz | MTRN | Common Stock | Tax liability | -0.08% | -5 | 5,930 | 09 Mar 2026 | Direct | ||
| Vinod M. Khilnani | MTRN | Common Stock | Award | 0.1% | 19.11 | 20,012 | 06 Mar 2026 | Held in Directors Deferred Compensation Plan. | ||
| Vinod M. Khilnani | MTRN | Restricted Stock Units | Award | 0.1% | 2 | 2,006 | 06 Mar 2026 | Direct | ||
| Robert J. Phillippy | MTRN | Common Stock | Award | 0.1% | 11.49 | 12,027 | 06 Mar 2026 | Held in Directors Deferred Compensation Plan |
* marks a reported price that did not pass the local price check.