PURA VIDA INVESTMENTS, LLC
Hedge Fund • Sector
PURA VIDA INVESTMENTS, LLC is a Sector-focused Hedge Fund based in New York, NY led by Efrem Jason Kamen, reporting $124.8M in AUM as of Q3 2025 with 74% Unknown concentration, with only 7 positions, and 36% allocation to BBNX.
Managing PartnerEfrem Jason Kamen
- Portfolio Value
- $15.4M
- Positions
- 7
- Top Holding
- BBNX at 36.26%
- Last Reported
- Q3 2025
Top Holdings
Largest long holdings in PURA VIDA INVESTMENTS, LLC's portfolio (100% of total portfolio)
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| Holding | Sector | Position | Weight | Traded | Ownership |
|---|---|---|---|---|---|
Unknown Unknown | $5.6M | 36.26% | +$5.5M Bought | 0.65% 281.3K shares | |
Unknown Unknown | $3.1M | 20.40% | +$3.1M Bought | 3.31% 947.1K shares | |
Unknown Unknown | $2.7M | 17.65% | +$1.4M Bought | — 89.9K shares | |
Medical - Devices Healthcare | $1.8M | 11.97% | -$1.8M Sold | 0.16% 45.0K shares | |
Medical - Devices Healthcare | $1.1M | 7.04% | — | 1.08% 450.5K shares | |
Biotechnology Healthcare | $626.6K | 4.07% | -$1.6M Sold | 0.70% 264.4K shares | |
Medical - Diagnostics & Research Healthcare | $402.4K | 2.61% | +$402.4K Bought | 0.00% 2.5K shares |
Changes
Portfolio activity, position movements, and quarter-over-quarter changes in PURA VIDA INVESTMENTS, 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 |
|---|---|
+11,150.0% | |
+4,964.89% | |
+99.87% |
Decreased Positions
| Position | Shares Δ |
|---|---|
-98.98% | |
-72.23% | |
-49.97% |
Analytics
Portfolio insights and performance metrics for PURA VIDA INVESTMENTS, LLC
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