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Equibles

CITADEL ADVISORS LLC

Position in MTRN — MATERION Corp

CIK 1423053 MIAMI, FL
Back to MTRN Full portfolio

Position in MTRN

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$19,256,894
+$13,749,635 QoQ
Shares Held
64,753
+70.1% QoQ
Ownership
0.311%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#53
of 402 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in MTRN Over Time

Shares Held

Position Value (USD)

Derivatives in MTRN

reported options exposure · as of Jun 30, 2026
CallValue
$7,286,055
CallShares
24,500
PutValue
$267,651
PutShares
900

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Other Industrial Metals & Mining

Basic Materials · as of Jun 30, 2026

CITADEL ADVISORS LLC holds $282,934,863 across 32 Other Industrial Metals & Mining names. MTRN ranks #5 (6.8% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 ALOY
Realloys Inc.
 4,029,792 $58,230,494
2 USAR
USA Rare Earth, Inc.
 1,754,650 $37,865,347
3 CRML
Critical Metals Corp.
 3,258,908 $30,749,979
4 ALM
Almonty Industries Inc.
 1,620,010 $26,827,365
5 MTRN
MATERION Corp
This page 		64,753 $19,256,894
6 BHP
BHP Group Ltd
 219,987 $18,327,116
7 TMC
TMC the metals Co Inc.
 3,275,718 $14,511,430
8 UAMY
United States Antimony Corp
 1,597,364 $11,596,862

All Filings in MTRN

Export CSV
50 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $267,651 900
2026-06-30 $19,256,894 64,753
2026-06-30 $7,286,055 24,500
2026-03-31 $5,507,259 38,073
2026-03-31 $1,706,870 11,800
2025-12-31 $1,056,720 8,500
2025-12-31 $1,742,966 14,020
2025-09-30 $4,052,329 33,543
2025-06-30 $6,277,134 79,087
2025-03-31 $57,120 700
2025-03-31 $57,120 700
2025-03-31 $1,026,854 12,584
2024-12-31 $747,928 7,564
2024-12-31 $19,776 200
2024-12-31 $29,664 300
2024-09-30 $1,331,134 11,900
2024-09-30 $658,184 5,884
2024-09-30 $458,626 4,100
2024-06-30 $118,943 1,100
2024-06-30 $1,701,641 15,737
2024-06-30 $43,252 400
2024-03-31 $126,348 959
2024-03-31 $408,425 3,100
2023-12-31 $182,182 1,400
2023-12-31 $1,028,027 7,900
2023-09-30 $1,329,619 13,047
2023-09-30 $1,416,549 13,900
2023-09-30 $285,348 2,800
2023-06-30 $331,180 2,900
2023-06-30 $1,792,940 15,700
2023-06-30 $60,525 530
2023-03-31 $74,588 643
2023-03-31 $591,600 5,100
2023-03-31 $139,200 1,200
2022-12-31 $262,442 2,999
2022-12-31 $140,016 1,600
2022-09-30 $1,733,680 21,671
2022-09-30 $216,000 2,700
2022-06-30 $4,386,934 59,500
2022-03-31 $3,875,705 45,203
2022-03-31 $265,794 3,100
2022-03-31 $205,776 2,400
2021-12-31 $239,044 2,600
2021-12-31 $3,234,081 35,176
2021-09-30 $2,886,723 42,056
2021-06-30 $3,287,294 43,627
2021-03-31 $337,824 5,100
2021-03-31 $6,252,061 94,385
2020-12-31 $604,447 9,486
2020-09-30 $2,590,313 49,785

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