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.
Q3 2025 vs. Q2 2025
How the institutions holding IsoEnergy Ltd. changed between Q2 2025 and Q3 2025.
All holders in Q3 2025All holders in Q2 2025
| Measure | Q2 2025 | Q3 2025 | Change |
|---|---|---|---|
| Holders | 20 | 33 | +13 |
| Shares | 4.40M | 5.24M | +836.3K (+19.0%) |
| Value | $35.3M | $52.6M | +$17.3M (+48.9%) |
New holders (15)
Institutions that held IsoEnergy Ltd. at the end of Q3 2025 but not at the end of Q2 2025.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Invst, LLC | 155,324 | $1.55M | 0.18% |
| Stifel Financial Corp | 147,366 | $1.47M | 0.00% |
| TD Asset Management Inc | 38,744 | $390.4K | 0.00% |
| Banque Cantonale Vaudoise | 29,678 | $299.0K | 0.01% |
| J.W. Cole Advisors, Inc. | 23,030 | $230.3K | 0.00% |
| Goldman Sachs Group Inc | 19,450 | $194.5K | 0.00% |
| Eagle Global Advisors LLC | 19,025 | $190.3K | 0.01% |
| Mackenzie Financial Corp | 18,070 | $182.0K | 0.00% |
| Two Sigma Investments, LP | 13,250 | $132.5K | 0.00% |
| Rockbridge Capital Management LLC | 10,000 | $100.0K | 0.06% |
| TD Waterhouse Canada Inc. | 7,293 | $74.2K | 0.00% |
| Acadian Asset Management LLC | 4,500 | $45.0K | 0.00% |
| National Bank of Canada | 1,311 | $12.9K | 0.00% |
| Advisory Services Network, LLC | 400 | $4.00K | 0.00% |
| Federation des caisses Desjardins du Quebec | 26 | $260 | 0.00% |
Sold out (2)
Institutions that held IsoEnergy Ltd. at the end of Q2 2025 and filed for Q3 2025 without it.
| Institution | Shares, Q2 2025 | Value, Q2 2025 |
|---|---|---|
| Heights Capital Management, Inc | 57,500 | $410.6K |
| CIBC Private Wealth Group, LLC | 875 | $6.25K |