Foresite Capital Management IV, LLC
Venture Capital
Foresite Capital Management IV, LLC is a Venture Capital based in Larkspur, CA led by James Bruce Tananbaum, reporting $3.2B in AUM as of Q3 2025 with 93% Healthcare concentration, with only 6 positions, and 65% allocation to PHVS.
CEOJames Bruce Tananbaum
- Portfolio Value
- $182.6M
- Positions
- 6
- Top Holding
- PHVS at 65.29%
- Last Reported
- Q3 2025
Top Holdings
Largest long holdings in Foresite Capital Management IV, LLC's portfolio (100% of total portfolio)
GthenH
| Holding | Sector | Position | Weight | Traded | Ownership |
|---|---|---|---|---|---|
Biotechnology Healthcare | $119.2M | 65.29% | +$9.2M Bought | 7.43% 4.8M shares | |
Biotechnology Healthcare | $25.2M | 13.79% | +$25.2M Bought | 0.38% 458.3K shares | |
Unknown Unknown | $13.6M | 7.42% | -$41.2M Sold | 1.19% 522.7K shares | |
Biotechnology Healthcare | $13.0M | 7.12% | — | 4.17% 800.4K shares | |
Biotechnology Healthcare | $6.4M | 3.52% | — | 0.21% 160.0K shares | |
Biotechnology Healthcare | $5.2M | 2.86% | — | 0.58% 1.0M shares |
Changes
Portfolio activity, position movements, and quarter-over-quarter changes in Foresite Capital Management IV, LLC's latest filing
GthenC
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 |
|---|---|
+8.34% |
Decreased Positions
| Position | Shares Δ |
|---|---|
Sold | |
-75.25% |
Analytics
Portfolio insights and performance metrics for Foresite Capital Management IV, LLC
GthenA