Denison Mines Corp. (NYSE: DNN), an SEC filer in Miscellaneous Metal Ores, closed at $3.39, -7.6%, on 2026-08-28, with a market cap of $3.3B as of 2026-08-27. Institutional ownership, earnings history and filed financials are on the tabs below.
| # | Holder | Shares | Value | % of shares out | Δ QoQ |
|---|---|---|---|---|---|
| 1 | VAN ECK ASSOCIATES CORP | 71,508,13671.5M | $252M | 7.93% | TRIM -6% |
| 2 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 64,049,29164.0M | $226M | 7.10% | ADD 9% |
| 3 | ALPS ADVISORS INC | 46,014,21646.0M | $162M | 5.10% | TRIM -4% |
| 4 | Hood River Capital Management LLC | 26,829,39126.8M | $95M | 2.98% | — |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 25,448,98925.4M | $90M | 2.82% | NEW† |
| 6 | T. Rowe Price Investment Management, Inc. | 14,463,38714.5M | $51M | 1.60% | NEW |
| 7 | Capital Research Global Investors | 13,722,24113.7M | $48M | 1.52% | NEW |
| 8 | TWO SIGMA INVESTMENTS, LP | 11,304,24011.3M | $40M | 1.25% | TRIM -24% |
| 9 | MORGAN STANLEY | 11,002,31111.0M | $39M | 1.22% | ADD 13% |
| 10 | JANE STREET GROUP, LLC | 10,552,99510.6M | $37M | 1.17% | ADD 35% |
† NEW this big is usually a rename.
Ranked by each filer’s own reported value, not shares.
| Biggest buyers | Δ shares | Δ value | |
|---|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC | +25,448,989 | $90M | OPEN |
| T. Rowe Price Investment Management, Inc. | +14,463,387 | $51M | OPEN |
| Capital Research Global Investors | +13,722,241 | $48M | OPEN |
| VANGUARD FIDUCIARY TRUST CO | +7,790,163 | $27M | OPEN |
| RENAISSANCE TECHNOLOGIES LLC | +6,934,400 | $24M | ADD |
| Biggest sellers | Δ shares | Δ value | |
|---|---|---|---|
| VANGUARD GROUP INC | −23,960,755 | $85M | CLOSE |
| TWO SIGMA ADVISERS, LP | −5,713,100 | $20M | CLOSE |
| Lloyd Harbor Capital Management, LLC | −5,200,000 | $18M | TRIM |
| VAN ECK ASSOCIATES CORP | −4,401,891 | $16M | TRIM |
| MMCAP International Inc. SPC | −4,362,000 | $15M | TRIM |
Prior quarter split-rebased · 13Fs are long, US-listed only.
| Holder | 2024-Q4 | 2025-Q1 | 2025-Q2 | 2025-Q3 | 2025-Q4 | 2026-Q1 | Latest value |
|---|---|---|---|---|---|---|---|
| VAN ECK ASSOCIATES CORP | 20.9M | 33.8M | 53.5M | 62.8M | 75.9M | 71.5M | $252M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 62.9M | 58.1M | 50.3M | 52.3M | 58.9M | 64.0M | $226M |
| ALPS ADVISORS INC | 57.9M | 57.8M | 60.0M | 53.9M | 47.9M | 46.0M | $162M |
| Hood River Capital Management LLC | 26.6M | 26.9M | 26.6M | 26.2M | 27.0M | 26.8M | $95M |
| VANGUARD CAPITAL MANAGEMENT LLC | — | — | — | — | — | 25.4M | $90M |
| T. Rowe Price Investment Management, Inc. | — | — | — | — | — | 14.5M | $51M |
| Capital Research Global Investors | — | 8.8M | 11.5M | 8.0M | — | 13.7M | $48M |
| TWO SIGMA INVESTMENTS, LP | 586K | — | 948K | 17.0M | 14.9M | 11.3M | $40M |
| MORGAN STANLEY | 4.7M | 8.0M | 4.0M | 7.5M | 9.8M | 11.0M | $39M |
| JANE STREET GROUP, LLC | 1.9M | 4.8M | 1.7M | 5.7M | 7.8M | 10.6M | $37M |
Green = added, red = trimmed, grey = held; a dash is a quarter with no 13F on file — a gap, not an exit.
Breaks = no 13F that quarter.
Short interest has its own tab now — open SI →
SEC Form 13F · ~10,250 filers, 10y · long-only, US-listed, filed ≤45d after quarter-end.
| Holder | % of class | Type | As of | |
|---|---|---|---|---|
| VAN ECK ASSOCIATES CORP | 9.7% | QII | 2026-06-30 | SEC → |
SEC Schedule 13D/G XML · group aggregate.
