MSLE Satellos Bioscience Inc.
Satellos Bioscience Inc. (MSLE) Institutional Ownership
What the institutions did with MSLE last quarter, from their 13F filings. Counting managers rather than shares is the point: a single index fund adding to a position tells you far less than four hundred separate managers all deciding to. Positions as reported for the quarter ended June 30, 2026.
Every manager below opens. Subscribers can see any firm's whole portfolio — every position, its weight, and what they bought, trimmed and exited last quarter.
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Each block is one manager, sized by shares held and colored by how much they moved the position last quarter. Green added, red cut, grey stood pat.
Largest holders
| Manager | Shares | % of reported |
|---|---|---|
| FRANKLIN RESOURCES INC | 938.7K | 12.2% |
| Siren, L.L.C. | 892.1K | 11.6% |
| Vivo Capital, LLC | 813.7K | 10.6% |
| Point72 Asset Management, L.P. | 682.7K | 8.9% |
| SPHERA FUNDS MANAGEMENT LTD. | 652.6K | 8.5% |
| Woodline Partners LP | 500.4K | 6.5% |
| Stonepine Capital Management, LLC | 491.6K | 6.4% |
| SUVRETTA CAPITAL MANAGEMENT, LLC | 475.0K | 6.2% |
| Avidity Partners Management LP | 387.8K | 5.0% |
| Saturn V Capital Management LP | 350.0K | 4.6% |
| Soleus Capital Management, L.P. | 314.4K | 4.1% |
| 683 Capital Management, LLC | 230.8K | 3.0% |
| ADAR1 Capital Management, LLC | 222.6K | 2.9% |
| AWM Investment Company, Inc. | 180.0K | 2.3% |
| MILLENNIUM MANAGEMENT LLC | 152.8K | 2.0% |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 150.0K | 2.0% |
| Empery Asset Management, LP | 107.1K | 1.4% |
| CITADEL ADVISORS LLC | 67.7K | 0.9% |
| MORGAN STANLEY | 25.7K | 0.3% |
| China Universal Asset Management Co., Ltd. | 20.0K | 0.3% |
| ROYAL BANK OF CANADA | 15.9K | 0.2% |
| GEODE CAPITAL MANAGEMENT, LLC | 11.9K | 0.2% |
| UBS Group AG | 781 | 0.0% |
| JPMORGAN CHASE & CO | 315 | 0.0% |
| Federation des caisses Desjardins du Quebec | 19 | 0.0% |
Largest changes
| Manager | Action | Previous | Current | Change |
|---|---|---|---|---|
| Stonepine Capital Management, LLC | Increased | 100.0K | 491.6K | +391.6K |
| Avidity Partners Management LP | Reduced | 775.5K | 387.8K | -387.8K |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | Reduced | 380.4K | 150.0K | -230.4K |
| AWM Investment Company, Inc. | New | 0 | 180.0K | +180.0K |
| SPHERA FUNDS MANAGEMENT LTD. | Increased | 489.2K | 652.6K | +163.4K |
| MILLENNIUM MANAGEMENT LLC | Reduced | 298.4K | 152.8K | -145.7K |
| Empery Asset Management, LP | Reduced | 230.1K | 107.1K | -123.0K |
| Soleus Capital Management, L.P. | Reduced | 414.4K | 314.4K | -100.0K |
| HRT FINANCIAL LP | Sold Out | 30.5K | 0 | -30.5K |
| CITADEL ADVISORS LLC | Increased | 42.5K | 67.7K | +25.2K |
| JANE STREET GROUP, LLC | Sold Out | 19.6K | 0 | -19.6K |
| China Universal Asset Management Co., Ltd. | Increased | 6.4K | 20.0K | +13.6K |
| Monashee Investment Management LLC | Sold Out | 12.0K | 0 | -12.0K |
| Propel Bio Management, LLC | Sold Out | 10.1K | 0 | -10.1K |
| AXQ CAPITAL, LP | Sold Out | 10.1K | 0 | -10.1K |
| Point72 Asset Management, L.P. | Reduced | 690.8K | 682.7K | -8.1K |
| MORGAN STANLEY | Increased | 21.2K | 25.7K | +4.5K |
| NATIONAL BANK OF CANADA /FI/ | Sold Out | 2.1K | 0 | -2.1K |
| UBS Group AG | Increased | 28 | 781 | +753 |
| ROYAL BANK OF CANADA | Reduced | 16.2K | 15.9K | -382 |
| JPMORGAN CHASE & CO | New | 0 | 315 | +315 |
| MAI Capital Management | Sold Out | 140 | 0 | -140 |
13F filings are due 45 days after quarter end and cover long positions in U.S.-listed equities only, so this is a lagged and partial picture: shorts, bonds and foreign listings never appear. Options positions are excluded here rather than folded into the share counts. Political ownership is coming.