SPHERA FUNDS MANAGEMENT LTD.
SPHERA FUNDS MANAGEMENT LTD. reported 105 positions worth $766.5M as of June 30, 2026 (13F filed August 14, 2026). Largest holding: TEVA (6.6%).
| # | Symbol | Company | Type | Value ↓ | % Port. | Shares | 1Y | YTD |
|---|---|---|---|---|---|---|---|---|
| ▸ 1 | TEVA | SH | $50.8M | 6.63% | 1,500,082 | — | — | |
| ▸ 2 | MLYS | SH | $39.7M | 5.17% | 1,469,971 | — | — | |
| ▸ 3 | TSEM | SH | $28.2M | 3.68% | 108,265 | — | — | |
| ▸ 4 | XBI | PUT | $23.7M | 3.10% | 150,000 | — | — | |
| ▸ 5 | SNDX | SH | $22.2M | 2.89% | 1,014,606 | — | — | |
| ▸ 6 | BIIB | CALL | $21.6M | 2.82% | 100,000 | — | — | |
| ▸ 7 | BIIB | SH | $20.9M | 2.72% | 96,626 | — | — | |
| ▸ 8 | RARE | SH | $19.6M | 2.56% | 588,494 | — | — | |
| ▸ 9 | BMRN | SH | $18.8M | 2.45% | 328,550 | — | — | |
| ▸ 10 | CYTK | SH | $18.7M | 2.44% | 219,987 | — | — |
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Frequently Asked Questions
What stocks does SPHERA FUNDS MANAGEMENT LTD. hold as of Q2 2026?
SPHERA FUNDS MANAGEMENT LTD. reported 105 positions worth $766.5M in its Q2 2026 13F filing. Largest positions: TEVA (6.6%), MLYS (5.2%), TSEM (3.7%), XBI (3.1%) and SNDX (2.9%).
What did SPHERA FUNDS MANAGEMENT LTD. buy in Q2 2026?
No previous quarter is available yet; the comparison appears with the next filing.
What did SPHERA FUNDS MANAGEMENT LTD. sell in Q2 2026?
No previous quarter is available yet.
13F data shows quarter-end positions, is delayed by up to 45 days and covers only long positions in US-listed securities; short positions, most derivatives and non-US assets are not reported.