IsoEnergy Ltd.
ISOU- Exchange
- NYSE
- Industry
- Miscellaneous Metal Ores
- SEC CIK
- 0001997377
No open-market purchases or sales by IsoEnergy Ltd. insiders were filed in the last 90 days; 48 institutions reported holding it in 13F filings for Q2 2026, worth $161.4M in total; no superinvestor holds it.
13F holders, Q3 2025
Institutional positions in IsoEnergy Ltd. as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 33
- +13 vs. Q2 2025
- Shares held
- 5.24M
- +836.3K (+19.0%) vs. Q2 2025
- Total value
- $52.6M
- +$17.3M (+48.9%) vs. Q2 2025
- New holders
- 15
- 7 more added
- Sold out
- 2
- 7 more reduced
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ISOU on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 48 | $161.4M |
| Q1 2026 | 40 | $136.8M |
| Q4 2025 | 34 | $61.2M |
| Q3 2025 | 33 | $52.6M |
| Q2 2025 | 20 | $35.3M |
| Q1 2025 | 1 | $7.18K |
| Q4 2024 | 0 | $0 |
| Q3 2024 | 0 | $0 |
| Q2 2024 | 0 | $0 |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding IsoEnergy Ltd.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Federation des caisses Desjardins du Quebec | 26 | $260 | 0.00% | +26 | New |
| Fairscale Capital, LLC | 374 | $3.74K | 0.00% | 00.0% | Unchanged |
| Advisory Services Network, LLC | 400 | $4.00K | 0.00% | +400 | New |
| Natixis | 399 | $4.04K | 0.00% | 00.0% | Unchanged |
| ORG Partners LLC | 1,087 | $10.9K | 0.00% | 00.0% | Unchanged |
| National Bank of Canada | 1,311 | $12.9K | 0.00% | +1,311 | New |
| Acadian Asset Management LLC | 4,500 | $45.0K | 0.00% | +4,500 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 4,766 | $48.0K | 0.00% | 00.0% | Unchanged |
| TD Waterhouse Canada Inc. | 7,293 | $74.2K | 0.00% | +7,293 | New |
| Rockbridge Capital Management LLC | 10,000 | $100.0K | 0.06% | +10,000 | New |
| Royal Bank of Canada | 10,413 | $104.0K | 0.00% | +9,913+1,982.6% | Added |
| Two Sigma Investments, LP | 13,250 | $132.5K | 0.00% | +13,250 | New |
| Mackenzie Financial Corp | 18,070 | $182.0K | 0.00% | +18,070 | New |
| Eagle Global Advisors LLC | 19,025 | $190.3K | 0.01% | +19,025 | New |
| NFP Retirement, Inc. | 19,200 | $192.0K | 0.01% | +200+1.1% | Added |
| Goldman Sachs Group Inc | 19,450 | $194.5K | 0.00% | +19,450 | New |
| Morgan Stanley | 22,760 | $227.6K | 0.00% | −4,853−17.6% | Reduced |
| J.W. Cole Advisors, Inc. | 23,030 | $230.3K | 0.00% | +23,030 | New |
| Banque Cantonale Vaudoise | 29,678 | $299.0K | 0.01% | +29,678 | New |
| Bridgewater Associates, LP | 30,241 | $304.7K | 0.00% | −7,348−19.5% | Reduced |
| Vontobel Holding Ltd. | 32,584 | $328.2K | 0.00% | −14,532−30.8% | Reduced |
| TD Asset Management Inc | 38,744 | $390.4K | 0.00% | +38,744 | New |
| Arosa Capital Management LP | 60,425 | $608.8K | 0.94% | −100,000−62.3% | Reduced |
| PenderFund Capital Management Ltd. | 60,600 | $610.5K | 0.10% | +47,500+362.6% | Added |
| Sprott Inc. | 68,833 | $689.6K | 0.03% | −1,785−2.5% | Reduced |
| UBS Group AG | 119,388 | $1.19M | 0.00% | −23,055−16.2% | Reduced |
| Bank of America Corp | 124,028 | $1.24M | 0.00% | +29,190+30.8% | Added |
| Stifel Financial Corp | 147,366 | $1.47M | 0.00% | +147,366 | New |
| Invst, LLC | 155,324 | $1.55M | 0.18% | +155,324 | New |
| MMCAP International Inc. SPC | 345,645 | $3.45M | 0.40% | −316,004−47.8% | Reduced |
| Vident Advisory, LLC | 822,778 | $8.22M | 0.08% | +87,668+11.9% | Added |
| CIBC World Markets Inc. | 930,050 | $9.37M | 0.02% | +206,566+28.6% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 2,094,345 | $21.1M | 0.03% | +493,758+30.8% | Added |
| Heights Capital Management, Inc | 0 | $0 | 0.00% | −57,500−100.0% | Sold out |
| CIBC Private Wealth Group, LLC | 0 | $0 | 0.00% | −875−100.0% | Sold out |