Institutional Manager · CIK 0001201001
HarbourVest Partners LLC
Boston, MA · File #028-14156
Latest AUM
$174.2M
Positions
7
Top-10 Concentration
100.0%
Filings
9
Portfolio Value Over Time
2024-03
2024-06
2024-09
2024-12
2025-03
2025-06
2025-09
2025-12
Biggest QoQ Changes
Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.
| Action | Issuer | Ticker / CUSIP | Δ Shares | Flow ($) | Price Effect |
|---|---|---|---|---|---|
| NEW | Rubrik, Inc. | RBRK | +90,271 | +$6.9M | $0 |
| NEW | Epsilon Energy LTD | EPSN | +840,598 | +$3.9M | $0 |
| EXITED | Pagaya Technologies Ltd | M7S64L123 | -112,591 | -$3.3M | $0 |
| EXITED | Rocket Lab USA, Inc. | 773121108 | -14,770 | -$707,631 | $0 |
| EXITED | Unity Software | 91332U101 | -9,242 | -$370,050 | $0 |
| EXITED | Sonder Holdings, Inc. | 83542D300 | -225,112 | -$285,892 | $0 |
| REDUCE | Century Therapeutics, Inc. | IPSC | 0 | $0 | +$14,416 |
| REDUCE | Repare Therapeutics, Inc. | 760273102 | 0 | $0 | +$10,312 |
| REDUCE | CAMP4 Therapeutics Corp | CAMP | 0 | $0 | +$4.0M |
| REDUCE | Full Truck Alliance Co. Ltd. | YMM | 0 | $0 | -$2.1M |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 20257 pos · $174.2M
- 13F HOLDINGS REPORTQ/E Sep 20259 pos · $205.1M
- 13F HOLDINGS REPORTQ/E Jun 202515 pos · $91.3M
- 13F HOLDINGS REPORTQ/E Mar 202516 pos · $153.7M
- 13F HOLDINGS REPORTQ/E Dec 202422 pos · $202.6M
- 13F HOLDINGS REPORTQ/E Sep 202434 pos · $192.3M
- 13F HOLDINGS REPORTQ/E Jun 202440 pos · $187.9M
- 13F HOLDINGS REPORTQ/E Mar 202448 pos · $219.3M
- 13F HOLDINGS REPORTQ/E Dec 202358 pos · $294.5M
Top 7 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | Klarna Group PLC | KLAR | 5,023,320 | $145.2M | 83.38% |
| 2 | Full Truck Alliance Co. Ltd. | YMM | 957,580 | $10.3M | 5.90% |
| 3 | CAMP4 Therapeutics Corp | CAMP | 1,271,948 | $7.8M | 4.48% |
| 4 | Rubrik, Inc. | RBRK | 90,271 | $6.9M | 3.96% |
| 5 | Epsilon Energy LTD | EPSN | 840,598 | $3.9M | 2.24% |
| 6 | Repare Therapeutics, Inc. | 760273102 | 12,276 | $31,918 | 0.02% |
| 7 | Century Therapeutics, Inc. | IPSC | 29,018 | $28,867 | 0.02% |