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Pura Vida Investments 13F Portfolio ยท Efrem Kamen

Portfolio Manager
Efrem Kamen
Performance
+37.73% (2026 Q2)
AUM (13F)
$36.99M
# of Holdings
19
Performance Rank
Allocation (Top 20)
44.63%
Latest filing
Q2 2026

Pura Vida Investments LLC Holdings Map

Top 18 Pura Vida Investments LLC Holdings

Top 10 holdings

StockCompany% Port.SharesValueActivityOwnershipAvg. CostDate
BBNX
BETA BIONICS INC
11.91%281.2K$4.4M
-0.03%(-86)
2025-Q2: 2.5K shares2025-Q3: 281.3K shares2025-Q4: 281.3K shares2026-Q1: 281.3K shares2026-Q2: 281.2K shares
$17.17(+2.33%)
2026-06-30
ESTA
ESTABLISHMENT LABS HLDGS INC
10.44%45.0K$3.9M
+0.00%(+0)
2025-Q2: 89.9K shares2025-Q3: 45.0K shares2025-Q4: 45.0K shares2026-Q1: 45.0K shares2026-Q2: 45.0K shares
$35.39(+124.55%)
2026-06-30
IMDX
INSIGHT MOLECULAR DIA INC
7.73%484.8K$2.9M
-48.81%(-462.29K)
2025-Q2: 18.7K shares2025-Q3: 947.1K shares2025-Q4: 947.1K shares2026-Q1: 947.1K shares2026-Q2: 484.8K shares
$3.64(+18.70%)
2026-06-30
NVDA
NVIDIA CORPORATION
1.24%2.3K$460K
-8.00%(-200)
2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 2.3K shares2026-Q1: 2.5K shares2026-Q2: 2.3K shares
$186.13(+21.46%)
2026-06-30
CAI
CARIS LIFE SCIENCES INC
1.23%25.5K$454K
-71.65%(-64.44K)
2025-Q2: 45.0K shares2025-Q3: 89.9K shares2025-Q4: 89.9K shares2026-Q1: 89.9K shares2026-Q2: 25.5K shares
$40.95(-46.77%)
2026-06-30
JPM
JPMORGAN CHASE & CO
1.19%1.4K$442K
+0.00%(+0)
2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 1.4K shares2026-Q1: 1.4K shares2026-Q2: 1.4K shares
$318.82(+14.40%)
2026-06-30
GOOG
ALPHABET INC
1.15%1.2K$424K
+0.84%(+10)
2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 1.2K shares2026-Q1: 1.2K shares2026-Q2: 1.2K shares
$278.96(+22.83%)
2026-06-30
NTRA
NATERA INC
1.1%1.5K$407K
-40.00%(-1.00K)
2025-Q2: 245.7K shares2025-Q3: 2.5K shares2025-Q4: 2.5K shares2026-Q1: 2.5K shares2026-Q2: 1.5K shares
$155.35(+99.51%)
2026-06-30
ADI
ANALOG DEVICES INC
1.07%1.0K$397K
+0.00%(+0)
2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 1.0K shares2026-Q1: 1.0K shares2026-Q2: 1.0K shares
$258.45(+52.05%)
2026-06-30
ASML
ASML HLDG NV
1.02%190$378K
+0.00%(+0)
2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 190 shares2026-Q1: 190 shares2026-Q2: 190 shares
$1018.98(+83.30%)
2026-06-30

About Pura Vida Investments LLCโ€™s portfolio

Pura Vida Investments LLC reports $36.99M in US-listed equity holdings across 19 positions in its most recent 13F filing. Its largest disclosed positions are BBNX (11.9%), ESTA (10.4%) and IMDX (7.7%). The top 20 holdings account for 44.63% of reported assets. Its disclosed equity book has returned -24.55% on a three-year cumulative basis. Figures reflect the Q2 2026 filing.

Portfolio concentration

Portfolio concentration
BBNX โ€” 26.7% ($4.41M)ESTA โ€” 23.4% ($3.86M)IMDX โ€” 17.3% ($2.86M)NVDA โ€” 2.8% ($460.2K)CAI โ€” 2.8% ($454.4K)JPM โ€” 2.7% ($441.9K)GOOG โ€” 2.6% ($424.0K)NTRA โ€” 2.5% ($407.2K)ADI โ€” 2.4% ($397.2K)ASML โ€” 2.3% ($378.0K)Other โ€” 14.7% ($2.42M)
85%in top 10
  • BBNX26.7%
  • ESTA23.4%
  • IMDX17.3%
  • NVDA2.8%
  • CAI2.8%
  • JPM2.7%
  • GOOG2.6%
  • NTRA2.5%
  • ADI2.4%
  • ASML2.3%
  • Other14.7%

Portfolio changes

What the fund actually did

Every reported change this quarter, grouped by direction. The signal is in the rotation, not any single trade.

New buys
1
KOCOCA COLA CO0.6%
Added to
2
MSFTMICROSOFT CORP+1.0%
GOOGALPHABET INC+0.8%
Trimmed
5
IMDXINSIGHT MOLECULAR DIA INC-48.8%
CAICARIS LIFE SCIENCES INC-71.6%
NTRANATERA INC-40.0%
NVDANVIDIA CORPORATION-8.0%
+1 more

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Source filings

Holdings on this page are parsed from Pura Vida Investments LLCโ€™s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 1590144). View Pura Vida Investments LLCโ€™s 13F filings on SEC

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