Managers / Q1 2020 · view latest →
HARBOURVEST PARTNERS LLC
CIK 0001201001 · ONE LINCOLN STREET, SUITE 1700, BOSTON, MA, 02111 · 617-348-3707
Summary
Harbourvest Partners LLC reported $207M in U.S.-listed holdings across 36 positions for Q1 2020.
The portfolio is heavily concentrated: Solarwinds alone accounts for 59.5% of reported value.
Compared with Q4 2019, the fund opened 8 new positions and exited 7.
Portfolio Metrics
Methodology: turnover is min(value bought, value sold) ÷ average reported value across the two quarters — value-based, so market moves inflate it slightly versus a share-based measure. Concentration and largest position are shares of the filing’s total reported value, options excluded, with multiple share classes and repeated sub-manager rows for the same issuer combined into one position — the same rule the holdings table uses by default. New/exited counts compare against the prior filed quarter. All figures derive solely from the fund’s 13F filings.
Reported Value by Quarter
Portfolio Composition
- Common Stock · 92.1% · $191M
- Other · 7.3% · $15M
- ADR · 0.6% · $1M
Quarter-over-Quarter Changes full breakdown →
vs Q4 2019 (amended baseline)
| Issuer | Move | Share Δ | Shares now | Value Δ | Value now |
|---|---|---|---|---|---|
| PINSPinterest, Inc. | NEW | +528.9K | 528.9K | +$8M | $8M |
| FSLYFastly, Inc. | NEW | +229.8K | 229.8K | +$4M | $4M |
| SONOSonos, Inc. | NEW | +303.3K | 303.3K | +$3M | $3M |
| ALRMAlarm.com Holdings, Inc. | NEW | +52.8K | 52.8K | +$2M | $2M |
| REALRealReal, Inc. | NEW | +116.2K | 116.2K | +$814,000 | $814,000 |
| LYFTLyft, Inc. | NEW | +25.8K | 25.8K | +$692,000 | $692,000 |
| XGNExagen, Inc. | NEW | +26.0K | 26.0K | +$414,000 | $414,000 |
| NextCure, Inc. | NEW | +10.0K | 10.0K | +$372,000 | $372,000 |
Value changes conflate price moves with buying and selling — share changes are the real signal. Share counts are not split-adjusted.
Holdings — Q1 2020
| # | Issuer | Class | % Portfolio | Value ↓ | Shares |
|---|---|---|---|---|---|
| 1 | Solarwinds Corp. | Common | 59.55% | $123M | 7.87M |
| 2 | WORKSlack Technologies, Inc.history → | Common CL A | 9.38% | $19M | 723.9K |
| 3 | PINSPinterest, Inc.history → | Common CL A | 3.94% | $8M | 528.9K |
| 4 | KLDOKaliedo Biosciences, Inc.history → | Common | 3.46% | $7M | 1.17M |
| 5 | Evelo Biosciences, Inc. | Common | 3.20% | $7M | 1.76M |
| 6 | Rubius Therapeutics, Inc. | Common | 2.12% | $4M | 986.9K |
| 7 | FSLYFastly, Inc.history → | Common CL A | 2.11% | $4M | 229.8K |
| 8 | Finjan Holdings, Inc. | Common | 2.08% | $4M | 4.30M |
| 9 | Axcella Health, Inc. | Common | 2.03% | $4M | 1.23M |
| 10 | LendingClub Corp. | Common | 1.95% | $4M | 513.4K |
| 11 | U.S. Auto Parts Network, Inc. | Common | 1.25% | $3M | 1.48M |
| 12 | SONOSonos, Inc.history → | Common | 1.24% | $3M | 303.3K |
| 13 | ALRMAlarm.com Holdings, Inc. | Common | 0.99% | $2M | 52.8K |
| 14 | Zuora, Inc. | Common | 0.73% | $2M | 187.4K |
| 15 | Spark Networks SE | Sponsored ADR | 0.63% | $1M | 502.6K |
| 16 | YEXTYext, Inc. | Common | 0.57% | $1M | 115.1K |
| 17 | PDPagerDuty, Inc. | Common | 0.45% | $937,000 | 54.2K |
| 18 | CRWDCrowdStrike Holdings, Inc. | Common CL A | 0.42% | $872,000 | 15.7K |
| 19 | Kala Pharmaceuticals, Inc. | Common | 0.42% | $872,000 | 99.2K |
| 20 | SFIXStitchfix, Inc. | Common CL A | 0.41% | $845,000 | 66.6K |
| 21 | REALRealReal, Inc. | Common | 0.39% | $814,000 | 116.2K |
| 22 | RYTMRhythm Pharmaceuticals, Inc. | Common | 0.37% | $764,000 | 50.2K |
| 23 | MoneyGram Internation, Inc. | Common | 0.36% | $741,000 | 565.9K |
| 24 | LYFTLyft, Inc. | Common CL A | 0.33% | $692,000 | 25.8K |
| 25 | CTMXCytomx Therapeutics, Inc. | Common | 0.29% | $607,000 | 79.2K |
| 26 | PluralSight, Inc. | Common CL A | 0.28% | $583,000 | 53.1K |
| 27 | Proteostasis Therapeutics, Inc. | Common | 0.24% | $502,000 | 440.6K |
| 28 | XGNExagen, Inc. | Common | 0.20% | $414,000 | 26.0K |
| 29 | NextCure, Inc. | Common | 0.18% | $372,000 | 10.0K |
| 30 | UPWKUpwork, Inc. | Common | 0.17% | $362,000 | 56.1K |
| 31 | Castlight Health, Inc. | Common CLB | 0.12% | $252,000 | 349.1K |
| 32 | Trevena, Inc. | Common | 0.06% | $133,000 | 233.8K |
| 33 | ARAntero Resources LLC | Common | 0.05% | $94,000 | 131.9K |
| 34 | Ramaco Resources, Inc. | Common | 0.02% | $36,000 | 15.0K |
| 35 | XpresSpa Group, Inc | Common | 0.01% | $20,000 | 102.9K |
| 36 | HNRGHallador Energy Resources, Inc. | Common | 0.01% | $14,000 | 14.3K |
Filing History
| Quarter | Reported Value | Positions | Filed | Type | Links |
|---|---|---|---|---|---|
| Q1 2026 | $101M | 5 | May 15, 2026 | 13F-HR | changes · EDGAR ↗ |
| Q4 2025 | $174M | 7 | Feb 17, 2026 | 13F-HR | changes · EDGAR ↗ |
| Q3 2025 | $205M | 9 | Nov 14, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q2 2025 | $91M | 15 | Aug 14, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q1 2025 | $154M | 16 | May 15, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q4 2024 | $203M | 22 | Feb 14, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q3 2024 | $192M | 34 | Nov 14, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q2 2024 | $188M | 40 | Aug 14, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q1 2024 | $219M | 48 | May 15, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q4 2023 | $299M | 53 | Feb 14, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q3 2023 | $295M | 58 | Nov 14, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q2 2023 | $352M | 60 | Aug 14, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q1 2023 | $297M | 63 | May 15, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q4 2022 | $299M | 65 | Feb 14, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q3 2022 | $306M | 67 | Nov 14, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q2 2022 | $305M | 62 | Aug 15, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q1 2022 | $490M | 66 | May 26, 2022 | RESTATEMENT | changes · EDGAR ↗ |
| Q4 2021 | $782M | 67 | Feb 14, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q3 2021 | $1.1B | 56 | Nov 15, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q2 2021 | $1.0B | 51 | Aug 13, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q1 2021 | $746M | 44 | May 17, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q4 2020 | $256M | 26 | Feb 16, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q3 2020 | $270M | 36 | Nov 12, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q2 2020 | $232M | 28 | Aug 13, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q1 2020 | $207M | 36 | May 14, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q4 2019 | $243M | 35 | Feb 13, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q3 2019 | $240M | 33 | Nov 13, 2019 | 13F-HR | changes · EDGAR ↗ |
| Q2 2019 | $262M | 32 | Aug 13, 2019 | 13F-HR | changes · EDGAR ↗ |
| Q1 2019 | $283M | 33 | May 13, 2019 | 13F-HR | changes · EDGAR ↗ |
| Q4 2018 | $211M | 32 | Feb 14, 2019 | 13F-HR | changes · EDGAR ↗ |
13F filings are due up to 45 days after quarter end, so holdings shown here lag the fund’s current book. Source: original SEC filing on EDGAR ↗.