Louisiana State Employees Retirement System
PensionPosition in MTRN — MATERION Corp
CIK 1537191
BATON ROUGE, LA
Position in MTRN
as of Jun 30, 2026
· filed Jul 21, 2026
Position Value
$2,706,249
+$1,375,469 QoQ
Shares Held
9,100
-1.1% QoQ
Ownership
0.044%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
#123
of 400 holders
Holding Since
Jun 2020
25 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in MTRN Over Time
Shares Held
Position Value (USD)
Position in Other Industrial Metals & Mining
Basic Materials · as of Jun 30, 2026Louisiana State Employees Retirement System holds $4,924,245 across 2 Other Industrial Metals & Mining names. MTRN ranks #1 (55.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MTRN |
MATERION Corp
This page
|
9,100 | $2,706,249 | |
| 2 | MP |
MP Materials Corp. / DE
|
39,600 | $2,217,996 |
All Filings in MTRN
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $2,706,249 | 9,100 | Shares | Sole | 2026-07-21 | |
| 2026-03-31 | $1,330,780 | 9,200 | Shares | Sole | 2026-04-20 | |
| 2025-12-31 | $1,181,040 | 9,500 | Shares | Sole | 2026-01-16 | |
| 2025-09-30 | $1,147,695 | 9,500 | Shares | Sole | 2025-10-22 | |
| 2025-06-30 | $769,889 | 9,700 | Shares | Sole | 2025-07-23 | |
| 2025-03-31 | $799,680 | 9,800 | Shares | Sole | 2025-05-01 | |
| 2024-12-31 | $988,800 | 10,000 | Shares | Sole | 2025-01-29 | |
| 2024-09-30 | $1,118,600 | 10,000 | Shares | Sole | 2024-10-23 | |
| 2024-06-30 | $1,124,552 | 10,400 | Shares | Sole | 2024-07-24 | |
| 2024-03-31 | $1,343,850 | 10,200 | Shares | Sole | 2024-04-23 | |
| 2023-12-31 | $1,340,339 | 10,300 | Shares | Sole | 2024-01-29 | |
| 2023-09-30 | $1,070,055 | 10,500 | Shares | Sole | 2023-10-17 | |
| 2023-06-30 | $1,233,360 | 10,800 | Shares | Sole | 2023-07-18 | |
| 2023-03-31 | $1,113,600 | 9,600 | Shares | Sole | 2023-04-19 | |
| 2022-12-31 | $848,847 | 9,700 | Shares | Sole | 2023-01-24 | |
| 2022-09-30 | $784,000 | 9,800 | Shares | Sole | 2022-10-19 | |
| 2022-06-30 | $729,927 | 9,900 | Shares | Sole | 2022-07-20 | |
| 2022-03-31 | $848,826 | 9,900 | Shares | Sole | 2022-04-22 | |
| 2021-12-31 | $910,206 | 9,900 | Shares | Sole | 2022-01-14 | |
| 2021-09-30 | $672,672 | 9,800 | Shares | Sole | 2021-10-12 | |
| 2021-06-30 | $693,220 | 9,200 | Shares | Sole | 2021-07-16 | |
| 2021-03-31 | $609,408 | 9,200 | Shares | Sole | 2021-04-14 | |
| 2020-12-31 | $598,968 | 9,400 | Shares | Sole | 2021-01-11 | |
| 2020-09-30 | $489,082 | 9,400 | Shares | Sole | 2020-10-19 | |
| 2020-06-30 | $338,195 | 5,500 | Shares | Sole | 2020-07-13 | |
| No filing history on record for this holder in this stock. | ||||||