What Changed
Price Move History
- Daily moves over 5%
- 9 252 sessions, November 5, 2025 to November 5, 2026
- Largest daily move
- +9.3% close of July 1, 2026
- 1-year change
- +55.1% closing prices, November 5, 2025 to November 5, 2026
- 1-month change
- -11.3% closing prices, October 5, 2026 to November 5, 2026
Company Description
SOUTH32 LTD SPNS/ADR (SOUHY) represents American Depositary Receipts (ADRs) of South32 Limited, which is described in multiple news releases as a globally diversified mining and metals company. In these disclosures, South32 appears as a key participant in a joint venture structure and as a significant shareholder in a listed exploration and development company. The SOUHY ADRs give U.S. investors exposure to South32’s role in these activities as reported in public news.
Across several releases from Trilogy Metals Inc., South32 Limited (referenced with ADR ticker SOUHY) is consistently identified as the equal partner in Ambler Metals LLC, a joint venture operating company. Ambler Metals is owned 50/50 by Trilogy Metals and a wholly owned subsidiary of South32 Limited. This joint venture holds a 100 percent interest in the Upper Kobuk Mineral Projects ("UKMP") in the Ambler Mining District in northwestern Alaska.
The UKMP is repeatedly described as being located in one of the richest and most prospective known copper‑dominant districts in the world. According to these releases, the district hosts polymetallic volcanogenic massive sulphide ("VMS") deposits that contain copper, zinc, lead, gold and silver, and carbonate replacement deposits that have been found to host high‑grade copper and cobalt mineralization. Exploration efforts disclosed in the news have focused on two deposits in this district – the Arctic VMS deposit and the Bornite carbonate replacement deposit – within a large land package measured in the hundreds of thousands of hectares.
South32’s involvement, as referenced through SOUHY, is central to funding and guiding work programs at Ambler Metals. News reports state that Ambler Metals has approved multi‑year programs and budgets to advance the UKMP, including resource development drilling at the Arctic Project, exploration drilling around Bornite and in the broader Ambler VMS Belt, and engineering and technical studies to support mine design and permitting. These activities are described as being fully funded at the joint venture level, with South32’s subsidiary and Trilogy Metals sharing ownership of Ambler Metals.
In addition to its joint venture role, South32 (through a wholly owned subsidiary) is also identified in the news as one of the two largest shareholders of Trilogy Metals Inc. In a disclosed private placement, a South32 subsidiary subscribed for common shares of Trilogy Metals, and the release notes the resulting percentage of Trilogy’s issued and outstanding shares held by South32 after that transaction. This illustrates that South32 participates both as a project‑level partner in Ambler Metals and as a direct equity investor in Trilogy Metals.
Several releases also discuss the Ambler Access Project ("AAP"), a proposed 211‑mile industrial‑use‑only road intended to connect the Ambler Mining District to the Dalton Highway. While the AAP is being advanced by the Alaska Industrial Development and Export Authority ("AIDEA"), the news indicates that Ambler Metals, as the joint venture between Trilogy and South32’s subsidiary, is expected to enter into commercial agreements to use the road and pay tolls. The AAP is presented as a key piece of infrastructure to enable exploration and potential development at the UKMP.
Technical updates in the news include feasibility study results for the Arctic Project and mineral resource updates for the Bornite Project. These reports, prepared under National Instrument 43‑101 and Subpart 1300 of Regulation S‑K, describe a conventional open‑pit copper‑zinc‑lead‑silver‑gold mine‑and‑mill complex for Arctic and outline inferred mineral resources at Bornite. While these technical reports are issued by Trilogy Metals, they relate directly to assets held by Ambler Metals, the 50/50 joint venture in which South32 participates.
Community and stakeholder engagement is also highlighted. Ambler Metals, the joint venture company equally owned by Trilogy and South32’s subsidiary, has hosted site visits for tribal leaders from the Doyon and NANA regions. According to the news, these visits are intended to support dialogue around responsible resource development, workforce development, and long‑term economic opportunities in the region. The releases emphasize that Ambler Metals has an agreement with NANA Regional Corporation, Inc., an Alaska Native Corporation, providing a framework for exploration and potential development of the Ambler Mining District in cooperation with local communities.
Investors researching SOUHY stock therefore see South32 Limited described in these sources as a globally diversified mining and metals company that, among other activities, participates in a 50/50 joint venture (Ambler Metals LLC) focused on advancing the Upper Kobuk Mineral Projects in Alaska. Through this joint venture and its shareholding in Trilogy Metals, South32 is connected to exploration, technical studies, permitting preparation, and infrastructure‑related arrangements associated with the Ambler Mining District.
Business context from available sources
Based on the supplied news, the following elements are consistently associated with South32 Limited (ADR: SOUHY):
- Ownership, through a wholly owned subsidiary, of a 50 percent interest in Ambler Metals LLC, with Trilogy Metals holding the other 50 percent.
- Ambler Metals’ 100 percent interest in the Upper Kobuk Mineral Projects in the Ambler Mining District in northwestern Alaska.
- Focus on the Arctic VMS deposit and Bornite carbonate replacement deposit, which host copper, zinc, lead, gold, silver and, in some cases, high‑grade copper and cobalt mineralization.
- Participation, via Ambler Metals, in programs and budgets for drilling, engineering, environmental work, and permitting preparation for the Arctic Project and broader UKMP.
- Indirect involvement in the Ambler Access Project through Ambler Metals’ arrangements with AIDEA for potential road use and toll payments.
- Equity investment in Trilogy Metals Inc. through a wholly owned subsidiary of South32 Limited, as disclosed in a private placement.
These points are drawn directly from the news items and provide the main publicly described connections between South32 Limited, its SOUHY ADRs, and the Ambler Mining District projects referenced in the supplied material.
Stock Performance
South32 (SOUHY) closed at $15.45 on November 5, 2026. Over the past 12 months, the price has gained 55.1%.
SOUHY Metrics & Rankings
Price returns through November 5, 2026. Month and year figures include the first trading day. Ranking links may use different dates.
Latest News
South32 has 10 recent news articles. Of the recent coverage, 6 articles coincided with positive price movement and 4 with negative movement. Key topics include private placement, earnings. View all SOUHY news →
SEC Filings
Short Interest History
Short interest in South32 (SOUHY) currently stands at 73.2 thousand shares, down 12.7% from the previous reporting period, representing 0.0% of the float. Since November 2025, short interest has decreased by 64.0%.
Days to Cover History
Days to cover for South32 (SOUHY) currently stands at 1.0 days. The ratio is the reported short interest divided by the average daily trading volume. Across the settlements charted above, it has ranged from 1.0 to 2.7 days.
SOUHY Company Profile & Sector Positioning
South32 (SOUHY) operates in the Other Industrial Metals & Mining industry within the broader Basic Materials sector and is listed on the OTC.
Investors comparing SOUHY often look at related companies in the same sector, including Boliden AB (BDNNY), Ivanhoe Mines Ltd A (IVPAF), Rio Tinto Ltd AUD2 (RTNTF), Altius Minerals Corp (ATUSF), and BHP Billiton Ltd (BHPLF). Comparing financial metrics, valuation ratios, and stock performance across these peers can help investors evaluate SOUHY's relative position within its industry.