Position changes disclosed in SEC Form 13F filings. These report a quarterly snapshot, not exact trade dates.
| Fund | Change | Quarter |
|---|---|---|
| Boxer Capital Management, LLC | Boxer Capital Management, LLC opened a new position worth $40,122,209. | 2026-06-30 |
| ORBIMED ADVISORS LLC | ORBIMED ADVISORS LLC increased this position by 264% ($14,464,177 -> $52,590,554). | 2026-06-30 |
| BVF INC/IL | BVF INC/IL opened a new position worth $29,939,000. | 2026-06-30 |
| RA CAPITAL MANAGEMENT, L.P. | RA CAPITAL MANAGEMENT, L.P. opened a new position worth $29,715,502. | 2026-06-30 |
| Atlas Venture Life Science Advisors, LLC | Atlas Venture Life Science Advisors, LLC increased this position by 158% ($13,431,321 -> $34,615,930). | 2026-06-30 |
| Point72 Asset Management, L.P. | Point72 Asset Management, L.P. opened a new position worth $14,949,065. | 2026-06-30 |
| RENAISSANCE TECHNOLOGIES LLC | RENAISSANCE TECHNOLOGIES LLC increased this position by 72% ($1,328,394 -> $2,288,104). | 2026-06-30 |
| Logos Global Management LP | Logos Global Management LP opened a new position worth $10,192,000. | 2026-06-30 |
Largest reported positions as of 2026-06-30.
| Fund | Value | Shares |
|---|---|---|
| ORBIMED ADVISORS LLC | $52,590,554 | 4,127,987 |
| Boxer Capital Management, LLC | $40,122,209 | 3,149,310 |
| Atlas Venture Life Science Advisors, LLC | $34,615,930 | 2,717,106 |
| BVF INC/IL | $29,939,000 | 2,350,000 |
| RA CAPITAL MANAGEMENT, L.P. | $29,715,502 | 2,332,457 |
| Point72 Asset Management, L.P. | $14,949,065 | 1,173,396 |
| Opaleye Management Inc. | $11,860,940 | 931,000 |
| Logos Global Management LP | $10,192,000 | 800,000 |
| SummitTX Capital, L.P. | $9,348,281 | 733,774 |
| VANGUARD CAPITAL MANAGEMENT LLC | $6,609,550 | 518,803 |
Data compiled from public SEC filings. This is informational reporting, not investment advice.
This page tracks Sanofi’s institutional portfolio activity as disclosed in its quarterly Form 13F filings with the SEC. Rather than a one-off news snapshot, think of it as a running ledger — new positions, exits, and size changes get logged here every quarter so you can see how the company’s biotech and pharma stakes shift … Read more