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Harbourvest Partners Portfolio holdings
AUM
$170M
Turnover
16.67%
1-Year Est. Return
34.45%
This Fund
S&P 500
This Quarter Est. Return
+47.36%
1 Year Est. Return
-34.45%
3 Year Est. Return
+8.96%
5 Year Est. Return
-32.38%
10 Year Est. Return
+107.95%
AUM
$170M
AUM Growth
+$69.1M
(+69%)
Cap. Flow
+$35.3M
Cap. Flow % of AUM
Cap. Flow %
20.75%
Top 10 Holdings %
Top 10 Hldgs %
100%
Holding
6
New
1
Increased
–
Reduced
–
Closed
–
Avg Time Held
1.9
years
Top 10 Avg Time Held
1.1
years
Top 20 Avg Time Held
1.3
years
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Xanadu Quantum Technologies Class B
XNDU
|
+$35.3M |
Top Sells
No sells this quarter
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Financials | 59.79% |
| 2 | Healthcare | 20.4% |
| 3 | Technology | 19.81% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | Held Since | |
|---|---|---|---|---|---|---|---|
1
Klarna Group
KLAR
$4.81B
| $102M | 59.79% |
5,023,320
| – | – |
2025 Q3
3 quarters
|
|
2
Generate Biomedicines
GENB
$1.7B
| $29.1M | 17.09% |
1,722,210
| – | – |
2026 Q1
1 quarter
|
|
|
3
Xanadu Quantum Technologies Class B
XNDU
$895M
| $25.9M | 15.24% |
+2,140,000
| New | +$35.3M |
2026 Q2
0 quarters
|
|
4
Full Truck Alliance
YMM
$8.74B
| $7.78M | 4.57% |
957,580
| – | – |
2022 Q1
17 quarters
|
|
5
CAMP4 Therapeutics
CAMP
$229M
| $5.56M | 3.27% |
1,271,948
| – | – |
2024 Q4
6 quarters
|
|
6
Century Therapeutics
IPSC
$263M
| $71.1K | 0.04% |
29,018
| – | – |
2021 Q4
18 quarters
|
|
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Harbourvest Partners's Q2 2026 Portfolio in Review
As of Q2 2026, Harbourvest Partners held 6 positions worth $170M, up 69% from $101M the previous quarter. Its ten largest holdings account for 100% of the portfolio.
Harbourvest Partners deployed $35.3M of net new capital in Q2 2026, opening 1 new position. Its largest new stake was Xanadu Quantum Technologies Class B: 2,140,000 shares worth $25.9M.
By sector, the portfolio is most concentrated in Financials at 60% of assets, down from 65% a quarter earlier, followed by Healthcare and Technology.
- Harbourvest Partners's largest Q2 2026 buy was Xanadu Quantum Technologies Class B: 2,140,000 shares worth $25.9M.
- Harbourvest Partners's ten largest holdings make up 100% of its $170M portfolio in Q2 2026.
- Harbourvest Partners opened 1 new position and closed 0 in Q2 2026.
- Harbourvest Partners's portfolio value rose 69% quarter-over-quarter to $170M.
Based on Harbourvest Partners's 13F filing for Q2 2026, filed 14 Aug 2026.