Omega Fund Management, LLC
CIK 0001637359 · BOSTON, MA · Quarter end: 2026-06-30 · Filed on: 2026-08-14 · Open the SEC source ↗
Omega Fund Management, LLC reported 10 positions worth $185.7M as of June 30, 2026 (13F filed August 14, 2026). Largest holding: BCAX (29.1%).
Portfolio Value (AUM)Total value of the fund's US stock portfolio reported to the SEC.
$185.7M
2026 Q2
Positions
10
Top-10 ConcentrationHow much of the portfolio sits in the 10 largest holdings. High = concentrated bets.
100.0%
Est. Net Flow (Q)
—
2026 Q2
10 positions shown
| # | Symbol | Company | Type | Value ↓ | % Port. | Shares | 1Y | YTD |
|---|---|---|---|---|---|---|---|---|
| ▸ 1 | BCAX | SH | $54.1M | 29.14% | 1,822,150 | — | — | |
| ▸ 2 | NUVB | SH | $45.9M | 24.72% | 8,081,089 | — | — | |
| ▸ 3 | KMTS | SH | $26.0M | 14.00% | 1,022,149 | — | — | |
| ▸ 4 | BBOT | SH | $25.1M | 13.50% | 3,289,661 | — | — | |
| ▸ 5 | BBNX | SH | $20.6M | 11.11% | 1,316,183 | — | — | |
| ▸ 6 | ALMS | SH | $6.8M | 3.66% | 241,255 | — | — | |
| ▸ 7 | SANA | SH | $2.9M | 1.59% | 843,750 | — | — | |
| ▸ 8 | IMA | SH | $2.7M | 1.45% | 455,361 | — | — | |
| ▸ 9 | 29286M105 | SH | $1.5M | 0.82% | 876,357 | — | — | |
| ▸ 10 | ODTX | SH | $54.1K | 0.03% | 2,893 | — | — |
Read the 2026-Q2 quarterly report · 13F Filing Calendar
Frequently Asked Questions
What stocks does Omega Fund Management, LLC hold as of Q2 2026?
Omega Fund Management, LLC reported 10 positions worth $185.7M in its Q2 2026 13F filing. Largest positions: BCAX (29.1%), NUVB (24.7%), KMTS (14.0%), BBOT (13.5%) and BBNX (11.1%).
What did Omega Fund Management, LLC buy in Q2 2026?
No previous quarter is available yet; the comparison appears with the next filing.
What did Omega Fund Management, LLC 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.