PB
Pivotal bioVenture Partners Investment Advisor LLC
13F filer · CIK 0001844645Reported Aug 13, 2026
Net buyer this quarter
13F portfolio value$308MU.S. long equity reported on 13F
Positions131 new · 1 closed
Net flow last quarter+$33.5MBuys minus sells
Top 10 positions weight95.1%Concentration
Holdings
13F · last 4 quarters freeScroll for earlier quarters
| Company | Value | % of portfolio | % of company | POSITION CHANGE qoq % | First reported |
|---|---|---|---|---|---|
| Q2 2026Reported Aug 13, 202613 positions | |||||
| $82.9M | 26.92% | 0.98% | +3.9% | Q4 2020 | |
| $33.2M | 10.78% | 1.01% | -6.7% | Q4 2020 | |
| $32.5M | 10.56% | 1.22% | +12.2% | Q2 2025 | |
| $31.8M | 10.34% | 2.18% | New | Q2 2026 | |
| $25.6M | 8.32% | 5.31% | Not reported | Q4 2025 | |
| $21.9M | 7.12% | 1.35% | 0.0% | Q4 2025 | |
| $20.9M | 6.79% | Not reported | -10.4% | Q1 2023 | |
| $16M | 5.20% | 1.43% | Not reported | Q3 2024 | |
| $15.5M | 5.04% | 0.65% | Not reported | Q3 2025 | |
| $12.5M | 4.05% | 0.77% | -17.1% | Q3 2024 | |
| $8.02M | 2.61% | 0.82% | +46.7% | Q1 2026 | |
| $4.81M | 1.56% | 5.66% | Not reported | Q3 2021 | |
| $2.19M | 0.71% | 0.11% | Not reported | Q4 2024 | |
| Q1 2026Reported May 14, 202613 positions | |||||
| $79.8M | 28.51% | 0.95% | Not reported | Q4 2020 | |
| $44.7M | 15.97% | Not reported | -26.6% | Q1 2023 | |
| $44.3M | 15.83% | 5.35% | Not reported | Q4 2025 | |
| $31.9M | 11.42% | 1.08% | -0.8% | Q4 2020 | |
| $18.5M | 6.63% | 1.21% | +23.6% | Q2 2025 | |
| $16M | 5.73% | 0.65% | Not reported | Q3 2025 | |
| $12.4M | 4.44% | 1.35% | Not reported | Q4 2025 | |
| $11.6M | 4.14% | 0.95% | Not reported | Q3 2024 | |
| $11.4M | 4.08% | 1.47% | Not reported | Q3 2024 | |
| $4.42M | 1.58% | 1.20% | New | Q1 2026 | |
| $2.7M | 0.96% | 5.68% | 0.0% | Q3 2021 | |
| $1.83M | 0.65% | 0.11% | Not reported | Q4 2024 | |
| $172K | 0.06% | 2.22% | -55.0% | Q1 2021 | |
| Q4 2025Reported Feb 13, 202612 positions | |||||
| $63.3M | 24.48% | 1.05% | Not reported | Q4 2020 | |
| $45.7M | 17.67% | Not reported | -0.5% | Q1 2023 | |
| $39.7M | 15.34% | 1.11% | -35.6% | Q4 2020 | |
| $33M | 12.75% | 6.11% | New | Q4 2025 | |
| $21.5M | 8.31% | 1.09% | -24.0% | Q3 2024 | |
| $15.7M | 6.08% | 0.98% | Not reported | Q2 2025 | |
| $15.7M | 6.08% | 0.65% | +45.8% | Q3 2025 | |
| $10.7M | 4.15% | 1.39% | New | Q4 2025 | |
| $8.64M | 3.34% | 1.75% | Not reported | Q3 2024 | |
| $2.44M | 0.94% | 0.11% | Not reported | Q4 2024 | |
| $1.65M | 0.64% | 45.51% | Not reported | Q3 2021 | |
| $517K | 0.20% | 4.92% | Not reported | Q1 2021 | |
| Q3 2025Reported Nov 13, 202510 positions | |||||
| $49.4M | 28.58% | 1.06% | +5.2% | Q4 2020 | |
| $40.4M | 23.38% | Not reported | Not reported | Q1 2023 | |
| $40M | 23.11% | 1.76% | Not reported | Q4 2020 | |
| $17.3M | 10.00% | 1.85% | Not reported | Q3 2024 | |
| $11.5M | 6.65% | 0.98% | +9.7% | Q2 2025 | |
| $5.88M | 3.40% | 0.55% | New | Q3 2025 | |
| $3.84M | 2.22% | 1.82% | Not reported | Q3 2024 | |
| $2.91M | 1.68% | 0.12% | Not reported | Q4 2024 | |
| $1.2M | 0.69% | 5.73% | Not reported | Q3 2021 | |
| $503K | 0.29% | 4.93% | Not reported | Q1 2021 | |
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