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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 Mar 31, 2026 · filed May 15, 2026
Position Value
$5,507,259
+$3,764,293 QoQ
Shares Held
38,073
+171.6% QoQ
Ownership
0.183%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 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 Mar 31, 2026
CallValue
$1,706,870
CallShares
11,800
PutValue
$0
PutShares
0

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 Mar 31, 2026

CITADEL ADVISORS LLC holds $334,266,184 across 38 Other Industrial Metals & Mining names. MTRN ranks #14 (1.6% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 TECK
Teck Resources Ltd
 1,807,264 $93,525,911
2 VALE
Vale S.A.
 2,747,104 $43,706,424
3 NB
Niocorp Developments Ltd
 6,204,197 $27,670,718
4 RIO
Rio Tinto PLC
 254,948 $23,784,098
5 ALM
Almonty Industries Inc.
 1,327,650 $19,224,372
6 TMC
TMC the metals Co Inc.
 3,625,901 $16,932,957
7 USAR
USA Rare Earth, Inc.
 935,167 $14,153,751
8 MP
MP Materials Corp. / DE
 257,413 $12,422,751

All Filings in MTRN

Export CSV
50 filing rows on record
Report Date Value (USD) Shares
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 $6,252,062 94,385
2021-03-31 $337,824 5,100
2020-12-31 $604,447 9,486
2020-09-30 $2,590,313 49,785
2020-06-30 $295,152 4,800
2020-06-30 $4,433,674 72,104
2020-03-31 $1,054,395 30,117

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