HarbourVest Partners LLC
In its 13F for Q4 2025 (holdings as of December 31, 2025, filed February 17, 2026), HarbourVest Partners LLC reported 7 stock positions worth $174.2 million. Its top holding was Klarna (KLAR) at 83.4% of the portfolio, followed by Full Truck Alliance -SPN ADR (YMM, 5.9%) and CAMP4 Therapeutics (CAMP, 4.5%). Compared with Q3 2025, it opened 2 new positions and sold out of 4. The biggest buy was a new position in Rubrik Class A (RBRK) and the biggest sale an exit from Pagaya Technologies Class A (PGY).
- Most Recent 13F
- Q2 2026
- Location
- Boston, MA
- CIK
- 0001201001
- Portfolio Value
- $174.2M (Q4 2025)
- SEC Filing
- 0001193125-26-052872 ↗ filed Feb 17, 2026
Holdings Value
Holdings 7 stocks · $174.2M
| KLAR Klarna Group PLC | 83.39% | 5,023,320 | $145.2M | No change |
| YMM Full Truck Alliance -SPN ADR | 5.90% | 957,580 | $10.3M | No change |
| CAMP CAMP4 Therapeutics Corp. | 4.48% | 1,271,948 | $7.8M | No change |
| RBRK Rubrik Inc. Class A | 3.96% | 90,271 | $6.9M | New |
| EPSN Epsilon Energy Ltd. | 2.24% | 840,598 | $3.9M | New |
| RPTX Repare Therapeutics Inc. | 0.02% | 12,276 | $32K | No change |
| IPSC Century Therapeutics Inc. | 0.02% | 29,018 | $29K | No change |
Portfolio Sells Q3 2025 → Q4 2025
Portfolio Buys Q3 2025 → Q4 2025
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 6 | $170.0M | KLAR, GENB, XNDU, YMM, CAMP |
| Q1 2026 | 5 | $100.9M | KLAR, GENB, YMM, CAMP, IPSC |
| Q4 2025 | 7 | $174.2M | KLAR, YMM, CAMP, RBRK, EPSN |
| Q3 2025 | 9 | $205.1M | KLAR, YMM, CAMP, PGY, RKLB |
| Q2 2025 | 15 | $91.3M | W, YMM, IOT, RBRK, HAPN |
| Q1 2025 | 16 | $153.7M | TTAN, W, YMM, RBRK, CAMP |
| Q4 2024 | 22 | $202.6M | TTAN, W, HCP, YMM, HSAI |
| Q3 2024 | 34 | $192.3M | TOST, W, HCP, YMM, HAPN |
| Q2 2024 | 40 | $187.9M | TOST, W, HCP, YMM, OMGAQ |
| Q1 2024 | 48 | $219.3M | W, TOST, NABL, OMGAQ, YMM |