# Denison Mines Corp.: overview

DNN · NYSE · CIK 1063259 · [Materials](/sectors/materials.md) · fiscal year ends Dec 31

Pages: [Overview](/companies/dnn.md) · [Financials](/companies/dnn/financials.md) · [Filings](/companies/dnn/filings.md) · [Insiders](/companies/dnn/insiders.md)

Revenue is not reported in this company’s XBRL financial statements.

## Last eight quarters

Not reported.

## Last five fiscal years

Not reported.

Each value links to the filing it came from. d marks a derived value. A ratio is not reported when any input is missing.

## Insider purchases and sales

The last 20 open-market transactions on Form 4 (codes P and S). Reported price is as stated on the form, not a market price. [All insider transactions](/companies/dnn/insiders.md)

None in coverage.

## Funds that report holding it

From each manager’s latest Form 13F, largest reported value first. Reported value is as filed: filing data, not a price. [All funds](/funds.md)

| Fund | Quarter ended | Reported value | Shares | Put or call | Change on the quarter before |
| --- | --- | ---: | ---: | --- | --- |
| [VAN ECK ASSOCIATES CORP](/funds/869178.md) | 2026-06-30 | $267.6m | 87,521,620 |  | Added +16,013,484 |
| [MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.](/funds/1705339.md) | 2026-06-30 | $199.3m | 65,005,137 |  | Added +955,846 |
| [ALPS ADVISORS INC](/funds/1376113.md) | 2026-06-30 | $149.4m | 48,826,954 |  | Added +2,812,738 |
| [Hood River Capital Management LLC](/funds/1578177.md) | 2026-06-30 | $81.8m | 26,723,056 |  | Reduced −106,335 |
| [VANGUARD CAPITAL MANAGEMENT LLC](/funds/2100119.md) | 2026-06-30 | $80.2m | 26,152,008 |  | Added +703,019 |
| [JANE STREET GROUP, LLC](/funds/1595888.md) | 2026-06-30 | $65.4m | 21,357,500 | Call | Reduced −252,100 |
| [UBS Group AG](/funds/1610520.md) | 2026-06-30 | $63.4m | 20,704,740 | Call | Unchanged |
| [TORONTO DOMINION BANK](/funds/947263.md) | 2026-06-30 | $59.1m | 19,300,000 | Call | Unchanged |
| [NORGES BANK](/funds/1374170.md) | 2026-06-30 | $36.2m | 11,801,253 |  | New +11,801,253 |
| [MORGAN STANLEY](/funds/895421.md) | 2026-06-30 | $35.4m | 11,557,558 |  | Added +555,247 |

## Recent filings

[All 535 filings](/companies/dnn/filings.md)

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-08-14 | 12:24 ET | [6-K](/filings/0001063259-26-000029.md) | Report of a foreign private issuer, period 2026-08-12 | 0001063259-26-000029 |
| 2026-07-28 | 17:30 ET | [6-K](/filings/0001063259-26-000027.md) | Report of a foreign private issuer, period 2026-07-28 | 0001063259-26-000027 |
| 2026-07-02 | 14:25 ET | [6-K](/filings/0001063259-26-000025.md) | Report of a foreign private issuer, period 2026-07-02 | 0001063259-26-000025 |
| 2026-05-14 | 17:35 ET | [6-K](/filings/0001104659-26-060401.md) | Report of a foreign private issuer, period 2026-03-31 | 0001104659-26-060401 |
| 2026-04-08 | 12:18 ET | [6-K](/filings/0001104659-26-040781.md) | Report of a foreign private issuer, period 2026-04-08 | 0001104659-26-040781 |
| 2026-03-31 | 12:22 ET | [6-K](/filings/0001063259-26-000023.md) | Report of a foreign private issuer, period 2026-03-30 | 0001063259-26-000023 |
| 2026-03-31 | 12:21 ET | [6-K](/filings/0001063259-26-000022.md) | Report of a foreign private issuer, period 2026-03-31 | 0001063259-26-000022 |
| 2026-03-30 | 17:49 ET | [6-K](/filings/0001063259-26-000020.md) | Report of a foreign private issuer, period 2026-03-30 | 0001063259-26-000020 |
| 2026-03-30 | 17:42 ET | [6-K](/filings/0001063259-26-000019.md) | Report of a foreign private issuer, period 2026-03-30 | 0001063259-26-000019 |
| 2026-03-30 | 17:38 ET | [40-F](/filings/0001104659-26-036912.md) | Annual report of a Canadian issuer, period 2025-12-31 | 0001104659-26-036912 |

## Latest annual report

[Form 40-F for the fiscal year ended Dec 31, 2025](/filings/0001104659-26-036912.md), filed Mar 30, 2026.

## Forecast league

Not in this season’s league. [This season’s league](/leagues.md)

## About the filer

- CIK: 1063259
- Tickers: DNN
- Exchange: NYSE
- SIC code: 1090 Miscellaneous Metal Ores
- State of incorporation: A6
- Filer category: Non-accelerated filer

Source: SEC EDGAR, XBRL company facts, the filing index and Forms 4. Last ingested by Listed: Oct 24, 2026, 15:32 ET. No prices; not investment advice.