HarbourVest Partners LLC
Long book
$100.9M
Q1 2026
Positions
5
Top-10 weight
100%
concentration
Last quarter
+41.6%
SPY +14.8%
Turnover
50%
of book per quarter
Strategy in plain words
auto-generated from filingsHarbourVest Partners LLC is a concentrated fundamental stock-picker, specialised in financials (65% of the long book), running a $100.9M US long book across 5 positions.
The portfolio is extremely concentrated — the top 10 positions are almost the whole book. The portfolio is actively managed, with meaningful quarterly turnover. Current anchor positions: KLARNA GROUP PLC, GENERATE BIOMEDICINES INC, FULL TRUCK ALLIANCE -SPN ADR, CAMP4 THERAPEUTICS CORP, CENTURY THERAPEUTICS INC.
Over the last 9 quarters its long book ran on average 1pp per quarter ahead of the S&P 500, beating the index in 5 of 9 quarters. We rate its filings as signal-bearing: position changes reflect genuine views.
Implied long-book return vs S&P 500
methodology: positions priced quarterly, no shorts/options Fund long book S&P 500
Q1 2024
-7.8%
Q2 2024
+8.1%
Q3 2024
+11.5%
Q4 2024
-8.0%
Q1 2025
+22.6%
Q2 2025
+48.4%
Q3 2025
-18.5%
Q4 2025
-48.9%
Q1 2026
+41.6%
Sector allocation
Financials 71%
Healthcare 29%
Long book by quarter
What does HarbourVest Partners own?
Q1 2026 13F13F filing history
| Period | Form | Filed | Entries | Reported value | Flags | Source |
|---|---|---|---|---|---|---|
| Q1 2026 | 13F-HR | May 15, 2026 | 5 | $100.9M | canonical | SEC ↗ |
| Q4 2025 | 13F-HR | Feb 17, 2026 | 7 | $174.2M | canonical | SEC ↗ |
| Q3 2025 | 13F-HR | Nov 14, 2025 | 9 | $205.1M | canonical | SEC ↗ |
| Q2 2025 | 13F-HR | Aug 14, 2025 | 15 | $91.3M | canonical | SEC ↗ |
| Q1 2025 | 13F-HR | May 15, 2025 | 16 | $153.7M | canonical | SEC ↗ |
| Q4 2024 | 13F-HR | Feb 14, 2025 | 22 | $202.6M | canonical | SEC ↗ |
| Q3 2024 | 13F-HR | Nov 14, 2024 | 34 | $192.3M | canonical | SEC ↗ |
| Q2 2024 | 13F-HR | Aug 14, 2024 | 40 | $187.9M | canonical | SEC ↗ |
| Q1 2024 | 13F-HR | May 15, 2024 | 48 | $219.3M | canonical | SEC ↗ |