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Harbourvest Partners Portfolio holdings

AUM $101M
1-Year Est. Return 38.13%
This Fund
S&P 500
This Quarter Est. Return
-14.39%
1 Year Est. Return
-38.13%
3 Year Est. Return
-6.18%
5 Year Est. Return
-50.73%
10 Year Est. Return
+34.53%
AUM
$174M
AUM Growth
-$30.9M
Cap. Flow
+$6.27M
Cap. Flow %
3.6%
Top 10 Hldgs %
100%
Holding
11
New
2
Increased
Reduced
Closed
4

Top Buys

Rank Stock Value
1
RBRK icon
Rubrik
RBRK
+$6.92M
2
EPSN icon
Epsilon Energy
EPSN
+$4.05M

Top Sells

Rank Stock Value
1
PGY icon
Pagaya Technologies
PGY
+$3.34M
2
RKLB icon
Rocket Lab Corp
RKLB
+$708K
3
U icon
Unity
U
+$370K
4
SOND
Sonder
SOND
+$286K

Sector Composition

Rank Sector Weight
1 Financials 83.38%
2 Technology 9.86%
3 Healthcare 4.51%
4 Energy 2.24%
5 Consumer Discretionary 0%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
KLAR
1
Klarna Group
KLAR
$6.56B
$145M 83.39%
5,023,320
YMM icon
2
Full Truck Alliance
YMM
$9.56B
$10.3M 5.9%
957,580
CAMP icon
3
CAMP4 Therapeutics
CAMP
$164M
$7.8M 4.48%
1,271,948
RBRK icon
4
Rubrik
RBRK
$15.1B
$6.9M 3.96%
+90,271
New +$6.92M
EPSN icon
5
Epsilon Energy
EPSN
$176M
$3.9M 2.24%
+840,598
New +$4.05M
RPTX
6
DELISTED
Repare Therapeutics
RPTX
$31.9K 0.02%
12,276
IPSC icon
7
Century Therapeutics
IPSC
$381M
$28.9K 0.02%
29,018
PGY icon
8
Pagaya Technologies
PGY
$1.32B
-112,591
Closed -$3.34M
RKLB icon
9
Rocket Lab Corp
RKLB
$39.9B
-14,770
Closed -$708K
SOND
10
DELISTED
Sonder
SOND
-225,112
Closed -$286K
U icon
11
Unity
U
$12.5B
-9,242
Closed -$370K

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Harbourvest Partners's Q4 2025 Portfolio in Review

As of Q4 2025, Harbourvest Partners held 11 positions worth $174M, down 15% from $205M the previous quarter. Its ten largest holdings account for 100% of the portfolio.

Harbourvest Partners deployed $6.27M of net new capital in Q4 2025, opening 2 new positions. Its largest new stake was Rubrik: 90,271 shares worth $6.9M.

By sector, the portfolio is most concentrated in Financials at 83% of assets, down from 90% a quarter earlier, followed by Technology and Healthcare.

On the sell side, the most notable exit was Pagaya Technologies, an estimated $3.34M sold.

  • Harbourvest Partners's largest Q4 2025 buy was Rubrik: 90,271 shares worth $6.9M.
  • Harbourvest Partners fully exited Pagaya Technologies in Q4 2025, selling an estimated $3.34M.
  • Harbourvest Partners's ten largest holdings make up 100% of its $174M portfolio in Q4 2025.
  • Harbourvest Partners opened 2 new positions and closed 4 in Q4 2025.
  • Harbourvest Partners's portfolio value fell 15% quarter-over-quarter to $174M.

Based on Harbourvest Partners's 13F filing for Q4 2025, filed 17 Feb 2026.