CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM

Pension

Position in NB — Niocorp Developments Ltd

CIK 1081019 WEST SACRAMENTO, CA

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Position in NB

as of Jun 30, 2026 · filed Aug 24, 2026 Compact

Position Value

$792,094

+$311,311 QoQ

Shares Held

164,335

+52.4% QoQ

Ownership

0.113%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#49

of 209 holders

Holding Since

Jun 2023

8 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in NB Over Time

Shares Held

Position Value (USD)

Position in Other Industrial Metals & Mining

Basic Materials · as of Jun 30, 2026

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM holds $25,354,762 across 14 Other Industrial Metals & Mining names. NB ranks #7 (3.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MP	MP Materials Corp. / DE	164,715	$9,225,687
2	MTRN	MATERION Corp	23,942	$7,120,111
3	USAR	USA Rare Earth, Inc.	200,935	$4,336,177
4	CMP	Compass Minerals International Inc	39,327	$1,224,249
5	TMC	TMC the metals Co Inc.	240,749	$1,066,518
6	UAMY	United States Antimony Corp	136,703	$992,463
7	NB	Niocorp Developments Ltd This page	164,335	$792,094
8	TMQ	Trilogy Metals Inc.	148,043	$519,630

All Filings in NB

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8 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$792,094	164,335	+52.4%	Shares	Sole	2026-08-24
2026-03-31	$480,783	107,799	-0.2%	Shares	Sole	2026-05-18
2025-12-31	$572,320	107,985	+3239.1%	Shares	Sole	2026-02-17
2025-09-30	$21,603	3,234	+0.1%	Shares	Sole	2025-11-14
2025-06-30	$7,530	3,232	+831.4%	Shares	Sole	2025-08-14
2023-12-31	$1,106	347	-19.3%	Shares	Sole	2024-02-13
2023-09-30	$1,560	430	-33.6%	Shares	Sole	2023-11-14
2023-06-30	$3,259	648	—	Shares	Sole	2023-08-21
No filing history on record for this holder in this stock.