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Super Investors HarbourVest Partners LLC
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HarbourVest Partners LLC

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Portfolio value
$170M
Positions
6
Quarter ended
June 30, 2026
Filed
August 14, 2026

Reported portfolio value by quarter (50 quarters reported)

$1.06B $17.3M
Q2 13 Q3 16 Q1 19 Q3 21 Q1 24 Q2 26

$30.7M in Q2 2013 → $170M now. Hover for any quarter.

Holdings

As reported for the quarter ended June 30, 2026. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
Klarna Group PLC 59.8% Unchanged 5,023,320 $102M
Generate Biomedicines 17.1% Unchanged 1,722,210 $29.1M
Xanadu Quantum Technologies, Inc 15.2% New 2,140,000 $25.9M
Full Truck Alliance Co. Ltd. 4.6% Unchanged 957,580 $7.78M
Camp4 Therapeutics Corp 3.3% Unchanged 1,271,948 $5.56M
Century Therapeutics, Inc. 0.0% Unchanged 29,018 $71.1K

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.

Q2 2026

quarter ended June 30, 2026 · filed August 14, 2026

Company Action Shares changed Value of change % of portfolio
Xanadu Quantum Technologies, Inc New +2,140,000 +$25.9M 15.2%

Q1 2026

quarter ended March 31, 2026 · filed May 15, 2026

Company Action Shares changed Value of change % of portfolio
Generate Biomedicines New +1,722,210 +$21.5M 21.3%
Rubrik, Inc. Exited −90,271 −$6.9M —
Epsilon Energy Ltd Exited −840,598 −$3.9M —
Repare Therapeutics, Inc. Exited −12,276 −$31.9K —

Q4 2025

quarter ended December 31, 2025 · filed February 17, 2026

Company Action Shares changed Value of change % of portfolio
Rubrik, Inc. New +90,271 +$6.9M 4.0%
Epsilon Energy Ltd New +840,598 +$3.9M 2.2%
Pagaya Technologies Ltd Exited −112,591 −$3.34M —
RL Rocket Lab Usa, Inc. Exited −14,770 −$708K —
Unity Software Exited −9,242 −$370K —
Sonder Holdings, Inc. Exited −225,112 −$286K —

Q3 2025

quarter ended September 30, 2025 · filed November 14, 2025

Company Action Shares changed Value of change % of portfolio
Klarna Group PLC New +5,023,320 +$184M 89.8%
Wayfair, Inc. Exited −1,062,126 −$54.3M —
SN Samsara Network, Inc. Exited −217,965 −$8.67M —
Rubrik, Inc. Exited −87,658 −$7.85M —
Pagaya Technologies Ltd New +112,591 +$3.34M 1.6%
L Lendingclub Corp. Exited −238,055 −$2.86M —
Relay Therapeutics, Inc. Exited −296,402 −$1.03M —
Unity Software Trimmed −24,952 −$999K 0.2%
Servicetitan, Inc. Exited −8,458 −$907K —
RL Rocket Lab Usa, Inc. New +14,770 +$708K 0.3%

Showing the 10 largest of 13 changes.

Q2 2025

quarter ended June 30, 2025 · filed August 14, 2025

Company Action Shares changed Value of change % of portfolio
Servicetitan, Inc. Trimmed −877,503 −$94.1M 1.0%
SN Samsara Network, Inc. New +217,965 +$8.67M 9.5%
Rubrik, Inc. Trimmed −84,973 −$7.61M 8.6%
Amplitude Inc. Exited −114,231 −$1.16M —
Oklo, Inc. Exited −48,420 −$1.05M —
Sprinklr, Inc. New +52,337 +$443K 0.5%
Neuehealth, Inc. Exited −52,720 −$356K —

Q1 2025

quarter ended March 31, 2025 · filed May 15, 2025

Company Action Shares changed Value of change % of portfolio
Hashicorp, Inc. Exited −520,371 −$17.8M —
Rubrik, Inc. Added +160,462 +$9.78M 6.8%
Hesai Group Exited −606,061 −$8.38M —
Robinhood Markets Inc. Exited −138,672 −$5.17M —
Omega Therapeutics, Inc. Exited −3,512,110 −$2.62M —
Zuora, Inc. Exited −163,894 −$1.63M —
A Affirm, Inc. Exited −17,410 −$1.06M —
Oklo, Inc. New +48,420 +$1.05M 0.7%
111, Inc. Exited −903,117 −$563K —
Amplitude Inc. Trimmed −38,787 −$395K 0.8%

Showing the 10 largest of 11 changes.

Q4 2024

quarter ended December 31, 2024 · filed February 14, 2025

Company Action Shares changed Value of change % of portfolio
Servicetitan, Inc. New +885,903 +$91.1M 45.0%
Toast, Inc. Exited −2,282,878 −$64.6M —
Camp4 Therapeutics Corp New +1,271,948 +$6.64M 3.3%
Hashicorp, Inc. Trimmed −151,537 −$5.18M 8.8%
Robinhood Markets Inc. New +138,672 +$5.17M 2.6%
L Lendingclub Corp. Trimmed −275,385 −$4.46M 1.9%
Doximity, Inc. Exited −49,804 −$2.17M —
D Digitalocean, Inc. Exited −44,210 −$1.79M —
Bloom Energy Corporation Exited −162,199 −$1.71M —
Honest Company Inc. Exited −475,629 −$1.7M —

Showing the 10 largest of 25 changes.

Q3 2024

quarter ended September 30, 2024 · filed November 14, 2024

Company Action Shares changed Value of change % of portfolio
Acv Auctions, Inc. Exited −108,058 −$1.97M —
IA Integral Ad Science, Inc. Exited −91,779 −$892K —
Coursera, Inc. Exited −106,112 −$760K —
Eventbrite, Inc. Exited −102,164 −$494K —
Quantumscape Corporation Trimmed −27,548 −$158K 0.1%
Aligos Therapeutics, Inc. Exited −18,783 −$6.57K —
Astra Space, Inc. Exited −12,444 −$6.26K —

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