HarbourVest Partners LLC

In its 13F for Q1 2025 (holdings as of March 31, 2025, filed May 15, 2025), HarbourVest Partners LLC reported 16 stock positions worth $153.7 million. Its top holding was Servicetitan Class A (TTAN) at 54.8% of the portfolio, followed by Wayfair Class A (W, 22.1%) and Full Truck Alliance -SPN ADR (YMM, 8.0%). Compared with Q4 2024, it opened 1 new position, sold out of 7, added to 2 and reduced 1. The biggest buy was Servicetitan Class A (TTAN, shares +0%) and the biggest sale an exit from Hashicorp Class A (HCP).

Most Recent 13F
Q2 2026
Location
Boston, MA
CIK
0001201001
Portfolio Value
$153.7M (Q1 2025)
SEC Filing
0000950123-25-005366 ↗ filed May 15, 2025

Holdings Value

0$50.0M$100.0M$150.0M$200.0M$250.0M Q1 2024: $219.3M Q1 2024 Q2 2024: $187.9M Q2 2024 Q3 2024: $192.3M Q3 2024 Q4 2024: $202.6M Q4 2024 Q1 2025: $153.7M $153.7M Q1 2025 Q2 2025: $91.3M Q2 2025 Q3 2025: $205.1M Q3 2025 Q4 2025: $174.2M Q4 2025 Q1 2026: $100.9M Q1 2026 Q2 2026: $170.0M Q2 2026

Holdings 16 stocks · $153.7M

TTAN Servicetitan Inc. Class A 54.81% 885,961 $84.3M Add +0.0%
W Wayfair Inc. Class A 22.13% 1,062,126 $34.0M No change
YMM Full Truck Alliance -SPN ADR 7.95% 957,580 $12.2M No change
RBRK Rubrik Inc. Class A 6.85% 172,631 $10.5M Add +1318.6%
CAMP CAMP4 Therapeutics Corp. 3.31% 1,271,948 $5.1M No change
HAPN Happen Inc. filed as LENDINGCLUB CORP 1.60% 238,055 $2.5M No change
AMPL Amplitude Inc. Class A 0.76% 114,231 $1.2M Reduce -25.4%
OKLO Oklo Inc. 0.68% 48,420 $1.0M New
RLAY Relay Therapeutics Inc. 0.51% 296,402 $777K No change
U Unity Software Inc. 0.44% 34,194 $670K No change
DIBS 1STDIBS.COM Inc. 0.39% 199,496 $606K No change
SONDQ Sonder Holdings Inc. 0.29% 225,112 $450K No change
NEUE Neuehealth Inc. 0.23% 52,720 $356K No change
OPEN Opendoor Technologies Inc. 0.03% 46,707 $48K No change
IPSC Century Therapeutics Inc. 0.01% 29,018 $14K No change
RPTX Repare Therapeutics Inc. 0.01% 12,276 $12K No change

Portfolio Sells Q4 2024 → Q1 2025

HCP Hashicorp Inc. Class A Sold out 0.00% −8.79
HSAI Hesai Group Sold out 0.00% −4.13
HOOD Robinhood Markets Inc. Class A Sold out 0.00% −2.55
OMGAQ Omega Therapeutics Inc. Sold out 0.00% −1.29
ZUO Zuora Inc. Class A Sold out 0.00% −0.80
AFRM Affirm Holdings Inc. Sold out 0.00% −0.52
111 INC Sold out 0.00% −0.28
AMPL Amplitude Inc. Class A Reduce -25.4% 0.76% −0.04

Portfolio Buys Q4 2024 → Q1 2025

TTAN Servicetitan Inc. Class A Add +0.0% 54.81% +9.83
RBRK Rubrik Inc. Class A Add +1318.6% 6.85% +6.46
OKLO Oklo Inc. New 0.68% +0.68

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 6$170.0MKLAR, GENB, XNDU, YMM, CAMP
Q1 2026 5$100.9MKLAR, GENB, YMM, CAMP, IPSC
Q4 2025 7$174.2MKLAR, YMM, CAMP, RBRK, EPSN
Q3 2025 9$205.1MKLAR, YMM, CAMP, PGY, RKLB
Q2 2025 15$91.3MW, YMM, IOT, RBRK, HAPN
Q1 2025 16$153.7MTTAN, W, YMM, RBRK, CAMP
Q4 2024 22$202.6MTTAN, W, HCP, YMM, HSAI
Q3 2024 34$192.3MTOST, W, HCP, YMM, HAPN
Q2 2024 40$187.9MTOST, W, HCP, YMM, OMGAQ
Q1 2024 48$219.3MW, TOST, NABL, OMGAQ, YMM