Foresite Capital Management VI LLC
Venture Capital
Foresite Capital Management VI LLC is a Venture Capital based in Larkspur, CA led by James Bruce Tananbaum, reporting $3.2B in AUM as of Q3 2025 with 79% Healthcare concentration, 99% concentrated in top 10 holdings, and 35% allocation to CGON.
CEOJames Bruce Tananbaum
- Portfolio Value
- $258.9M
- Positions
- 12
- Top Holding
- CGON at 34.57%
- Last Reported
- Q3 2025
Top Holdings
Largest long holdings in Foresite Capital Management VI LLC's portfolio (98.7% of total portfolio)
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| Holding | Sector | Position | Weight | Traded | Ownership |
|---|---|---|---|---|---|
Biotechnology Healthcare | $89.5M | 34.57% | — | 2.91% 2.2M shares | |
Biotechnology Healthcare | $40.3M | 15.57% | — | 9.45% 1.6M shares | |
Unknown Unknown | $31.9M | 12.31% | +$1.5M Bought | — 1.3M shares | |
Biotechnology Healthcare | $23.1M | 8.92% | +$11.8M Bought | 4.25% 2.6M shares | |
Unknown Unknown | $16.9M | 6.55% | — | 4.08% 4.2M shares | |
Biotechnology Healthcare | $14.5M | 5.61% | +$14.5M New | 0.68% 1.0M shares | |
Biotechnology Healthcare | $12.8M | 4.93% | — | 2.32% 1.7M shares | |
Biotechnology Healthcare | $11.6M | 4.49% | — | 0.31% 244.9K shares | |
Biotechnology Healthcare | $8.3M | 3.20% | — | 0.20% 146.3K shares | |
Unknown Unknown | $6.6M | 2.56% | — | 0.17% 135.0K shares |
Changes
Portfolio activity, position movements, and quarter-over-quarter changes in Foresite Capital Management VI LLC's latest filing
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Market Value
Q/Q Change
Net Flows % of MV
Turnover Ratio
New Purchases
Added To
Sold Out Of
Reduced Holdings
Increased Positions
| Position | Shares Δ |
|---|---|
New | |
+104.86% | |
+24.5% | |
+4.84% |
Decreased Positions
| Position | Shares Δ |
|---|---|
Sold | |
Sold | |
Sold | |
Sold | |
Sold |
Analytics
Portfolio insights and performance metrics for Foresite Capital Management VI LLC
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