Position in MTRN
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$7,461,191
+$1,054,360 QoQ
Shares Held
51,581
+0.1% QoQ
Ownership
0.248%
of shares outstanding
% of Portfolio
4.25%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2025
4 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 Mar 31, 2026Lumbard & Kellner, LLC holds $7,461,191 across 1 Other Industrial Metals & Mining name. MTRN ranks #1 (100.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MTRN |
MATERION Corp
This page
|
51,581 | $7,461,191 |
All Filings in MTRN
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4 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $7,461,191 | 51,581 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $6,406,831 | 51,535 | Shares | Sole | 2026-02-03 | |
| 2025-09-30 | $6,317,154 | 52,290 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $4,150,257 | 52,290 | Shares | Sole | 2025-08-13 | |
| No filing history on record for this holder in this stock. | ||||||