Cornerstone Financial Management LLC
Position in SGML — Sigma Lithium Corp
CIK 2110329
PROVIDENCE, RI
Position in SGML
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$1,518
+$470 QoQ
Shares Held
120
+41.2% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#111
of 119 holders
Holding Since
Dec 2025
3 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in SGML Over Time
Shares Held
Position Value (USD)
Position in Other Industrial Metals & Mining
Basic Materials · as of Jun 30, 2026Cornerstone Financial Management LLC holds $30,844 across 8 Other Industrial Metals & Mining names. SGML ranks #3 (4.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BHP |
BHP Group Ltd
|
213 | $17,745 | |
| 2 | RIO |
Rio Tinto PLC
|
82 | $7,784 | |
| 3 | SGML |
Sigma Lithium Corp
This page
|
120 | $1,518 | |
| 4 | VALE |
Vale S.A.
|
84 | $1,263 | |
| 5 | NAK |
Northern Dynasty Minerals Ltd
|
567 | $1,088 | |
| 6 | LAC |
Lithium Americas Corp.
|
127 | $488 | |
| 7 | USAS |
Americas Gold & Silver Corp
|
102 | $481 | |
| 8 | ELVR |
Elevra Lithium Ltd
|
7 | $477 |
All Filings in SGML
Export CSV
3 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,518 | 120 | Shares | Sole | 2026-08-12 | |
| 2026-03-31 | $1,048 | 85 | Shares | Sole | 2026-05-08 | |
| 2025-12-31 | $1,121 | 85 | Shares | Sole | 2026-02-13 | |
| No filing history on record for this holder in this stock. | ||||||