CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM
PensionPosition in NB — Niocorp Developments Ltd
CIK 1081019
WEST SACRAMENTO, CA
Position in NB
as of Mar 31, 2026
· filed May 18, 2026
Position Value
$480,783
-$91,537 QoQ
Shares Held
107,799
-0.2% QoQ
Ownership
0.074%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2023
7 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in NB Over Time
Shares Held
Position Value (USD)
Position in Other Industrial Metals & Mining
Basic Materials · as of Mar 31, 2026CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM holds $17,082,026 across 12 Other Industrial Metals & Mining names. NB ranks #7 (2.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MP |
MP Materials Corp. / DE
|
164,054 | $7,917,246 | |
| 2 | MTRN |
MATERION Corp
|
24,612 | $3,560,125 | |
| 3 | USAR |
USA Rare Earth, Inc.
|
116,048 | $1,756,386 | |
| 4 | TMC |
TMC the metals Co Inc.
|
264,499 | $1,235,210 | |
| 5 | UAMY |
United States Antimony Corp
|
112,293 | $980,317 | |
| 6 | CMP |
Compass Minerals International Inc
|
31,973 | $746,569 | |
| 7 | NB |
Niocorp Developments Ltd
This page
|
107,799 | $480,783 | |
| 8 | TMQ |
Trilogy Metals Inc.
|
96,400 | $346,076 |
All Filings in NB
Export CSV
7 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $480,783 | 107,799 | Shares | Sole | 2026-05-18 | |
| 2025-12-31 | $572,320 | 107,985 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $21,603 | 3,234 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $7,530 | 3,232 | Shares | Sole | 2025-08-14 | |
| 2023-12-31 | $1,106 | 347 | Shares | Sole | 2024-02-13 | |
| 2023-09-30 | $1,560 | 430 | 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. | ||||||