- L1 Capital Pty Ltd$6.8M
- INTACT INVESTMENT MANAGEMENT INC.$1.7M
- Invst, LLC$1.4M
- Themes Management Co LLC$344.9K
- OLD MISSION CAPITAL LLC$278.1K
Isoenergy Ltd TORONTO STOCK EXCHANGE:ISOU
Institutional holders, quarter-over-quarter share deltas, and new and closed positions disclosed in Form 13F. Period 2025-12-31 · prior 2025-09-30.
New Positions(8)
| Manager | Shares | Δ Shares | Value | Δ Value | % Δ |
|---|---|---|---|---|---|
| L1 Capital Pty Ltd | 746,588 | +746,588 | $6.8M | +$6.8M | — |
| INTACT INVESTMENT MANAGEMENT INC. | 192,000 | +192,000 | $1.7M | +$1.7M | — |
| Invst, LLC | 155,324 | +155,324 | $1.4M | +$1.4M | — |
| Themes Management Co LLC | 37,900 | +37,900 | $344.9K | +$344.9K | — |
| OLD MISSION CAPITAL LLC | 30,558 | +30,558 | $278.1K | +$278.1K | — |
| JANE STREET GROUP, LLC | 16,038 | +16,038 | $144.5K | +$144.5K | — |
| CITADEL ADVISORS LLC | 15,576 | +15,576 | $141.7K | +$141.7K | — |
| Engineers Gate Manager LP | 11,155 | +11,155 | $100.7K | +$100.7K | — |
Added To(15)
| Manager | Shares | Δ Shares | Value | Δ Value | % Δ |
|---|---|---|---|---|---|
| Banque Cantonale Vaudoise | 97,678 | +68,000 | $890.0K | +$889.7K | 229.1% |
| MORGAN STANLEY | 95,268 | +72,508 | $866.9K | +$639.3K | 318.6% |
| STIFEL FINANCIAL CORP | 224,825 | +77,459 | $2.0M | +$572.2K | 52.6% |
| CIBC WORLD MARKET INC. | 1,081,158 | +151,108 | $9.8M | +$471.2K | 16.2% |
| PenderFund Capital Management Ltd. | 111,600 | +51,000 | $1.0M | +$405.1K | 84.2% |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 2,347,291 | +252,946 | $21.4M | +$285.0K | 12.1% |
| J.W. COLE ADVISORS, INC. | 46,273 | +23,243 | $421.1K | +$190.8K | 100.9% |
| GOLDMAN SACHS GROUP INC | 38,430 | +18,980 | $349.7K | +$155.2K | 97.6% |
| MACKENZIE FINANCIAL CORP | 33,726 | +15,656 | $299.8K | +$117.8K | 86.6% |
| NFP Retirement, Inc. | 23,200 | +4,200 | $211.1K | +$75.5K | 22.1% |
| TD Waterhouse Canada Inc. | 10,008 | +2,715 | $90.4K | +$16.2K | 37.2% |
| Vontobel Holding Ltd. | 34,351 | +1,767 | $312.6K | -$15.6K | 5.4% |
| TD Asset Management Inc | 44,380 | +5,636 | $404.4K | +$14.0K | 14.5% |
| NATIONAL BANK OF CANADA /FI/ | 2,016 | +705 | $18.2K | +$5.3K | 53.8% |
| Royal Bank of Canada | 617 | +117 | $6.0K | +$2.0K | 23.4% |
Reduced(11)
| Manager | Shares | Δ Shares | Value | Δ Value | % Δ |
|---|---|---|---|---|---|
| Vident Advisory, LLC | 778,271 | -44,507 | $7.0M | -$1.2M | -5.4% |
| MMCAP International Inc. SPC | 270,745 | -74,900 | $2.4M | -$1.0M | -21.7% |
| UBS Group AG | 87,934 | -31,454 | $800.2K | -$393.7K | -26.3% |
| BANK OF AMERICA CORP /DE/ | 98,727 | -25,301 | $898.4K | -$341.9K | -20.4% |
| SPROTT INC. | 66,444 | -2,389 | $605.7K | -$83.9K | -3.5% |
| EAGLE GLOBAL ADVISORS LLC | 19,025 | 0 | $173.1K | -$17.1K | 0.0% |
| Rockbridge Capital Management LLC | 10,000 | 0 | $91.0K | -$9.0K | 0.0% |
| ORG Partners LLC | 1,087 | 0 | $9.9K | -$979 | 0.0% |
| NATIXIS | 399 | 0 | $3.6K | -$448 | 0.0% |
| Fairscale Capital, LLC | 374 | 0 | $3.4K | -$337 | 0.0% |
| Federation des caisses Desjardins du Quebec | 26 | 0 | $235 | -$25 | 0.0% |
Sold Out(6)
| Manager | Shares | Δ Shares | Value | Δ Value | % Δ |
|---|---|---|---|---|---|
| Arosa Capital Management LP | 0 | -60,425 | $0 | -$608.8K | — |
| Bridgewater Associates, LP | 0 | -30,241 | $0 | -$304.7K | — |
| TWO SIGMA INVESTMENTS, LP | 0 | -13,250 | $0 | -$132.5K | — |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0 | -4,766 | $0 | -$48.0K | — |
| Advisory Services Network, LLC | 0 | -400 | $0 | -$4.0K | — |
| ACADIAN ASSET MANAGEMENT LLC | 0 | -4,500 | $0 | -$45 | — |
Top Holders by reported value
Ranked by the dollar value reported on the latest Form 13F. Share counts reflect long positions as of 2025-12-31.
| Manager | Shares | $ Value | Δ Shares | QoQ % |
|---|---|---|---|---|
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 2,347,291 | $21.4M | +252,946 | 12.1% |
| CIBC WORLD MARKET INC. | 1,081,158 | $9.8M | +151,108 | 16.2% |
| Vident Advisory, LLC | 778,271 | $7.0M | -44,507 | -5.4% |
| L1 Capital Pty Ltd | 746,588 | $6.8M | +746,588 | — |
| MMCAP International Inc. SPC | 270,745 | $2.4M | -74,900 | -21.7% |
| STIFEL FINANCIAL CORP | 224,825 | $2.0M | +77,459 | 52.6% |
| INTACT INVESTMENT MANAGEMENT INC. | 192,000 | $1.7M | +192,000 | — |
| Invst, LLC | 155,324 | $1.4M | +155,324 | — |
| PenderFund Capital Management Ltd. | 111,600 | $1.0M | +51,000 | 84.2% |
| BANK OF AMERICA CORP /DE/ | 98,727 | $898.4K | -25,301 | -20.4% |
| Banque Cantonale Vaudoise | 97,678 | $890.0K | +68,000 | 229.1% |
| MORGAN STANLEY | 95,268 | $866.9K | +72,508 | 318.6% |
| UBS Group AG | 87,934 | $800.2K | -31,454 | -26.3% |
| SPROTT INC. | 66,444 | $605.7K | -2,389 | -3.5% |
| J.W. COLE ADVISORS, INC. | 46,273 | $421.1K | +23,243 | 100.9% |
| TD Asset Management Inc | 44,380 | $404.4K | +5,636 | 14.5% |
| GOLDMAN SACHS GROUP INC | 38,430 | $349.7K | +18,980 | 97.6% |
| Themes Management Co LLC | 37,900 | $344.9K | +37,900 | — |
| Vontobel Holding Ltd. | 34,351 | $312.6K | +1,767 | 5.4% |
| MACKENZIE FINANCIAL CORP | 33,726 | $299.8K | +15,656 | 86.6% |
New & Closed Positions this quarter
Methodology
Form 13F is the SEC's quarterly disclosure for institutional investment managers exercising discretion over $100 million or more in qualifying U.S. equity securities. Managers must file within 45 days of each calendar quarter end, which is why holdings shown here reflect a snapshot at the period date — not real-time positioning.
Quarter-over-quarter deltas compare each manager's most recently reported share count for ISOU against its prior-quarter count. New positions are entries where the prior count was zero; closed positions are entries where the current count is zero. Amendments (13F-HR/A) replace prior filings for the same period.
Source: SEC EDGAR Form 13F (XML information tables). Dollar values are as reported by the manager and may use mid-quarter pricing conventions. CUSIP-to-ticker resolution is best-effort.