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 |
|---|---|---|---|---|---|
| Mirae Asset Global ETFs Holdings Ltd. | 2,094,345 | $21.1M | 0.03% | +493,758+30.8% | Added |
| CIBC World Markets Inc. | 930,050 | $9.37M | 0.02% | +206,566+28.6% | Added |
| Vident Advisory, LLC | 822,778 | $8.22M | 0.08% | +87,668+11.9% | Added |
| MMCAP International Inc. SPC | 345,645 | $3.45M | 0.40% | −316,004−47.8% | Reduced |
| Invst, LLC | 155,324 | $1.55M | 0.18% | +155,324 | New |
| Stifel Financial Corp | 147,366 | $1.47M | 0.00% | +147,366 | New |
| Bank of America Corp | 124,028 | $1.24M | 0.00% | +29,190+30.8% | Added |
| UBS Group AG | 119,388 | $1.19M | 0.00% | −23,055−16.2% | Reduced |
| Sprott Inc. | 68,833 | $689.6K | 0.03% | −1,785−2.5% | Reduced |
| PenderFund Capital Management Ltd. | 60,600 | $610.5K | 0.10% | +47,500+362.6% | Added |
| Arosa Capital Management LP | 60,425 | $608.8K | 0.94% | −100,000−62.3% | Reduced |
| TD Asset Management Inc | 38,744 | $390.4K | 0.00% | +38,744 | New |
| Vontobel Holding Ltd. | 32,584 | $328.2K | 0.00% | −14,532−30.8% | Reduced |
| Bridgewater Associates, LP | 30,241 | $304.7K | 0.00% | −7,348−19.5% | Reduced |
| Banque Cantonale Vaudoise | 29,678 | $299.0K | 0.01% | +29,678 | New |
| J.W. Cole Advisors, Inc. | 23,030 | $230.3K | 0.00% | +23,030 | New |
| Morgan Stanley | 22,760 | $227.6K | 0.00% | −4,853−17.6% | Reduced |
| Goldman Sachs Group Inc | 19,450 | $194.5K | 0.00% | +19,450 | New |
| NFP Retirement, Inc. | 19,200 | $192.0K | 0.01% | +200+1.1% | Added |
| Eagle Global Advisors LLC | 19,025 | $190.3K | 0.01% | +19,025 | New |
| Mackenzie Financial Corp | 18,070 | $182.0K | 0.00% | +18,070 | New |
| Two Sigma Investments, LP | 13,250 | $132.5K | 0.00% | +13,250 | New |
| Royal Bank of Canada | 10,413 | $104.0K | 0.00% | +9,913+1,982.6% | Added |
| Rockbridge Capital Management LLC | 10,000 | $100.0K | 0.06% | +10,000 | New |
| TD Waterhouse Canada Inc. | 7,293 | $74.2K | 0.00% | +7,293 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 4,766 | $48.0K | 0.00% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 4,500 | $45.0K | 0.00% | +4,500 | New |
| National Bank of Canada | 1,311 | $12.9K | 0.00% | +1,311 | New |
| ORG Partners LLC | 1,087 | $10.9K | 0.00% | 00.0% | Unchanged |
| Natixis | 399 | $4.04K | 0.00% | 00.0% | Unchanged |
| Advisory Services Network, LLC | 400 | $4.00K | 0.00% | +400 | New |
| Fairscale Capital, LLC | 374 | $3.74K | 0.00% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 26 | $260 | 0.00% | +26 | New |
| 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 |