Institutional
HARBOURVEST PARTNERS LLC
CIK 0001201001
$100.9M
Reported AUM
5
Positions
Q1 2026
Period
2026-05-15
Filed
The Brief · HARBOURVEST PARTNERS LLC · Q1 2026
AI · grounded in 13F
HARBOURVEST PARTNERS LLC established a new position in Generate Biomedicines GENB valued at $21.5M. The fund closed three positions, most notably exiting Rubrik, Inc. RBRK for $6.9M. Other liquidated holdings included Epsilon Energy LTD EPSN at $3.9M and Repare Therapeutics, Inc. RPTX at $31.9K.
Portfolio · Q1 2026
Top holdings
QoQ vs Q4 2025
| # | Stock | Issuer | Price | Day % | 1Y Gr. | 5Y Gr. | Value | % of book | Δ shares (QoQ) | Status |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | KLAR | Klarna Group PLC | $16.73 | 2.26% | -61.88% | -56.45% | $65.8M | 65.17% | — | HELD |
| 2 | GENB | Generate Biomedicines | $12.87 | -12.45% | 1.74% | 2.96% | $21.5M | 21.33% | +1,722,210 | NEW |
| 3 | YMM | Full Truck Alliance Co. Ltd. | $8.59 | -3.16% | -28.45% | -5.74% | $7.9M | 7.88% | — | HELD |
| 4 | CAMP | CAMP4 Therapeutics Corp | $4.20 | 2.31% | 114.06% | -14.20% | $5.6M | 5.56% | — | HELD |
| 5 | IPSC | Century Therapeutics, Inc. | $2.13 | -3.18% | 245.78% | -92.69% | $66K | 0.06% | — | HELD |
| 6 | RBRK | Rubrik, Inc. | $73.41 | -4.66% | -25.02% | 140.85% | — | — | −90,271 | EXITED |
| 7 | EPSN | Epsilon Energy LTD | $5.79 | -2.36% | -18.20% | 37.78% | — | — | −840,598 | EXITED |
| 8 | RPTX | Repare Therapeutics, Inc. | — | — | — | — | — | — | −12,276 | EXITED |
Source: SEC EDGAR · accession 0001193125-26-225130. 13F discloses long positions only — shorts, foreign equities, and options are excluded.