MATERION CORP

$MTRN
13F holders
310
Net 13F flow · Q
Insider buys · 90d
0
Insider net · 90d
Congress · 90d
0
Convergence

Institutional holders

Top 10 of 310 · Source: 13F-HR
01
Banyan Capital Management, Inc.
02
Axa S.a.
03
Al Warda Investments RSC Ltd
04
State Street
05
Bahl & Gaynor Inc.
06
Massachusetts Institute of Technology
07
Envestnet Asset Management Inc.
08
Lepercq Multi-Asset Fund
09
Heathbridge Capital Management Ltd.
10
Citizens Financial Group INC

Each fund name links to that filer's expert page. Share counts and per-fund weights are pending the 13F ingest fix (portfolios_expertholding.units is currently mis-populated — see the same caveat on the fund detail page's holdings table). Quarter-over-quarter delta ships with the metrics pipeline.

See all 310 13F holders · Pro →

Smart Money · top-200 alpha cohort

5 holders · Q1 2026

$MTRN is held by 5 managers from the Top-Performer cohort as of Q1 2026. Position weights range from 0.00% to 0.09%, with an average of 0.02% of portfolio. Largest holder: Aigen Investment Management, LP at 0.09%. A weekly Smart-Money commentary for this ticker has not been generated yet this batch — the table below shows the full cohort positioning.

Smart Money shows holdings from our Top-Performer cohort — the 200 highest-alpha manager_13f funds in our universe. Position weight (current quarter) and QoQ delta versus prior quarter. α is the manager's annual alpha vs benchmark.

Insider activity · last 90 days

11 transactions · 4 filers
04 Nov 2025
Chemnitz Gregory R.
▼ SOLD
864
$113.23
S
11 Aug 2025
Reddy N Mohan
▼ SOLD
1,155
$105.45
S
04 Aug 2025
Chemnitz Gregory R.
▼ SOLD
2,082
$105.40
S
04 Aug 2025
Chemnitz Gregory R.
▼ SOLD
918
$104.65
S
04 Aug 2025
Fashinpaur Melissa A
▼ SOLD
1,140
$105.34
S
05 May 2025
Chemnitz Gregory R.
▼ SOLD
1
$83.33
S
05 May 2025
Chemnitz Gregory R.
▼ SOLD
130
$81.70
S
05 May 2025
Chemnitz Gregory R.
▼ SOLD
939
$80.86
S
05 May 2025
Chemnitz Gregory R.
▼ SOLD
930
$79.85
S
04 Mar 2025
Chadwick Shelly Marie
▼ SOLD
1,256
$86.07
S
31 Jan 2025
Chadwick Shelly Marie
▼ SOLD
805
$101.24
S

Transaction codes: P open-market purchase · S sale · M option exercise · A grant · F tax-withhold sale. Insider names link to each individual's expert page.

Congress trades · last 90 days

No Congress trades

No STOCK Act filings reference $MTRN in the recent window.

Convergence · Pattern Engine ships in v1.1

30-day window
In development

Convergence detection for $MTRN lands with the Pattern Engine.

Once the Pattern Engine ships, this section will surface every active convergence event involving $MTRN — the institutional managers and Congress members on the same name, the 30-day window, and the combined position size.

Source data: SEC EDGAR · 13F-HR · Form 4 · CapitolTrades · Last refreshed 09:38 UTC.