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$MTRN:NYSE · MATERION CORP

Sector: airare-earth

Conviction from: Citrini

Materion supplies advanced engineered materials, including specialty alloys, beryllium products, precision optics, and inorganic chemicals, for electronics, aerospace, defense, and industrial customers.

2 tracked filer(s) hold this · 2 opened, 0 added, 0 trimmed in 31-MAR-2026

Aggregate 13FScore 43 — mean of 2 scored holder(s) · buyers (new/add) avg 43. Higher = the smart money in this name has the better track record.

Filer13FScoreThis quarterSharesValue% of their book
Bridgewater55New buy3,662$529,7080.0%
George Soros / Soros Fund Mgmt31New buy21,142$3,058,1900.0%

Beyond 13F — activists, insiders, politicians & research

Trump & executive branch trades all Trump/exec trades →

1 disclosed trade(s) by 1 filer(s).

Trade dateWhoTypeAmount
2026-07-01Trump, Donald J PresidentSELL$15,001 - $50,000PTR

Serenity (@aleabitoreddit) full tracker →

Watching · 3 mention(s), 0 personal-position post(s) · first 2026-01-18 · last 2026-01-23

“@Ren_aramb Good question, so for high purity copper (OFHC Copper / CuCrZr), $FCX and $SCCO. $MTRN for CuW (Copper-Tungsten). $APH and $TEL for copper infra between engine -> laser.” post →

All 3 tweet(s) mentioning this ticker
DateTweet
2026-01-23@Ren_aramb Good question, so for high purity copper (OFHC Copper / CuCrZr), $FCX and $SCCO. $MTRN for CuW (Copper-Tungsten). $APH and $TEL for copper infra between engine -> laser. · 52 likes · 10,096 views
2026-01-18$WOLF was probably the most interesting one up there after restructuring. $LPKFF also for glass substrates and they own the laser induced deep etching at a $169m MC, so possibly most explosive 10x upside. $MTRN is probably the most stable one up there with decently high upside given it owns the … · 195 likes · 606,189 views
2026-01-18Personal TLDR research. Western supply chain bottlenecks like $LPTH and $AXTI: $MTRN - Beryllium (Spor Mountain) $HALEU - Uranium | SMRs $ESE - Space fuel tanks (through Vacco) $GHM - Vacuum Ejectors & Surface Condensers | U.S. Navy $FEIM - Atomic Clocks $OPXS - Light Laser Periscopes … · 881 likes · 176,153 views

Citrini Research coverage report library →

ReportDateStance
#116 — Atoms vs Bits: What Can't You Prompt Your Way Out Of?2026-02-11LONG

Every tracked holder of this name, sorted new → added → flat → trimmed. Shares = reported 13F share count; Value as reported (a few managers file values in $thousands). Generated 2026-07-20.