CIK: 0001309469
Total reported value
$175.0M
Reporting period: 2026-03-31 · Number of holdings: 4
BAIN CAPITAL VENTURE INVESTORS, LLC disclosed 4 holdings in its latest 13F filing for the period ending 2026-03-31, with total reported value of $175.0M and a quarterly turnover rate of 38.7%.
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Bain Capital Venture Investors, LLC's disclosed holdings carry a Herfindahl concentration index of 0.517 — mathematically equivalent to about 2 equally-sized positions, well below its 4 actual disclosed holdings. That gap points to a strategy built around a small core of high-conviction bets rather than broad diversification.
Position sizes are fairly uniform across the portfolio (a coefficient of variation of 1.19), suggesting a disciplined, rules-based approach to how much capital goes into each idea.
No strong tilt toward either adding to existing winners or initiating outsized new positions was observed in the latest reported quarter.
Trim RBRK
0.0% -$18.1M
Add WAY
0.0% -$7.6M
Trim NOW
0.0% -$55.7M
New buy BTGO
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | NOW | Servicenow INC | Stock-Tech | 68.41% | -0.43% | — | |
| 2 | RBRK | Rubrik Inc-a | Stock-Tech | 18.46% | -1.34% | — | |
| 3 | WAY | Waystar Holding CORP | Stock-Other | 12.17% | +0.82% | — | |
| 4 | BTGO | Bitgo Holdings Inc-cl A | Stock-Other | 0.96% | +0.96% | NEW |
Performance for Q3 2026
—
Performance Last 4 Quarters
-44.3%
Based on 32% of reported portfolio value with available pricing
| Period | Holdings | Total value | Stability | Top holdings |
|---|---|---|---|---|
| 2026-03-31 | 4 | $175.0M | 39 | |
| 2025-12-31 | 3 | $254.7M | 100 | |
| 2025-09-30 | 2 | $113.8M | 72 | |
| 2025-06-30 | 2 | $123.9M | 0 | |
| 2025-03-31 | 3 | $199.5M | 100 | |
| 2024-12-31 | 3 | $219.7M | 0 | |
| 2024-09-30 | 3 | $120.8M | 0 | |
| 2024-06-30 | 4 | $209.6M | 0 | |
| 2024-03-31 | 3 | $130.6M | 0 | |
| 2023-12-31 | 3 | $156.4M | 0 | |
| 2023-09-30 | 3 | $145.7M | 0 | |
| 2023-06-30 | 2 | $163.0M | 0 | |
| 2023-03-31 | 3 | $505.5M | 0 | |
| 2022-12-31 | 3 | $498.1M | 0 | |
| 2022-09-30 | 5 | $790.3M | 0 | |
| 2022-06-30 | 8 | $702.4M | 0 | |
| 2022-03-31 | 7 | $1.1B | 0 | |
| 2021-12-31 | 7 | $1.6B | 0 | |
| 2021-09-30 | 5 | $1.6B | 0 | |
| 2021-06-30 | 4 | $1.4B | 65 | |
| 2021-03-31 | 3 | $919.8M | 100 | |
| 2020-12-31 | 1 | $294.5M | 25 | |
| 2020-09-30 | 2 | $357.3M | 21 | |
| 2020-06-30 | 3 | $410.2M | 36 | |
| 2020-03-31 | 3 | $284.8M | 53 | |
| 2019-12-31 | 4 | $491.0M | 17 | |
| 2019-09-30 | 5 | $447.6M | 29 | |
| 2019-06-30 | 5 | $460.6M | 10 | |
| 2019-03-31 | 5 | $457.6M | 79 | |
| 2018-12-31 | 6 | $406.0M | 38 | |
| 2018-09-30 | 7 | $544.1M | 30 | |
| 2018-06-30 | 5 | $449.3M | 100 | |
| 2018-03-31 | 3 | $199.9M | 23 | |
| 2017-12-31 | 3 | $229.6M | 63 | |
| 2017-09-30 | 1 | $133.4M | 4 | |
| 2017-06-30 | 1 | $127.6M | 5 | |
| 2017-03-31 | 1 | $134.5M | 21 | |
| 2016-12-31 | 1 | $109.3M | 37 | |
| 2016-09-30 | 1 | $158.5M | 46 | |
| 2016-06-30 | 3 | $135.8M | 5 | |
| 2016-03-31 | 3 | $137.2M | 17 | |
| 2015-12-31 | 3 | $162.5M | 37 | |
| 2015-09-30 | 3 | $236.6M | 100 | |
| 2014-12-31 | 2 | $19.3M | 30 | |
| 2014-09-30 | 2 | $24.0M | 100 | |
| 2014-06-30 | 1 | $6.6M | 13 | |
| 2014-03-31 | 1 | $7.5M | 25 | |
| 2013-12-31 | 1 | $5.8M | 6 | |
| 2013-09-30 | 1 | $5.5M | 10 | |
| 2013-06-30 | 1 | $4.9M | 0 |
Bain Capital Venture Investors, LLC's most significant position changes for 2026-03-31: New buy: Bitgo Holdings Inc-cl A (BTGO).
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | WAY | Waystar Holding CORP | +0.8% | — | Unchanged |
| 2 | NOW | Servicenow INC | -0.4% | — | Unchanged |
| 3 | RBRK | Rubrik Inc-a | -1.3% | — | Unchanged |
| 4 | BTGO | Bitgo Holdings Inc-cl A | — | NEW | New buy |
| Period | Filed | Type | EDGAR |
|---|---|---|---|
| 2026-03-31 | 2026-05-15 | 13F-HR | View on EDGAR |
| 2025-12-31 | 2026-02-17 | 13F-HR | View on EDGAR |
| 2025-09-30 | 2025-11-14 | 13F-HR | View on EDGAR |
| 2025-06-30 | 2025-08-14 | 13F-HR | View on EDGAR |
| 2025-03-31 | 2025-05-15 | 13F-HR | View on EDGAR |
| 2024-12-31 | 2025-02-14 | 13F-HR | View on EDGAR |
| 2024-09-30 | 2024-11-14 | 13F-HR | View on EDGAR |
| 2024-06-30 | 2024-08-12 | 13F-HR | View on EDGAR |
| 2024-03-31 | 2024-05-14 | 13F-HR | View on EDGAR |
| 2023-12-31 | 2024-02-13 | 13F-HR | View on EDGAR |
| 2023-09-30 | 2023-11-14 | 13F-HR | View on EDGAR |
| 2023-06-30 | 2023-08-14 | 13F-HR | View on EDGAR |
| 2023-03-31 | 2023-05-15 | 13F-HR | View on EDGAR |
| 2022-12-31 | 2023-02-14 | 13F-HR | View on EDGAR |
| 2022-09-30 | 2022-11-14 | 13F-HR | View on EDGAR |
| 2022-06-30 | 2022-08-15 | 13F-HR | View on EDGAR |
| 2022-03-31 | 2022-05-16 | 13F-HR | View on EDGAR |
| 2021-12-31 | 2022-02-14 | 13F-HR | View on EDGAR |
| 2021-09-30 | 2021-11-15 | 13F-HR | View on EDGAR |
| 2021-06-30 | 2021-08-16 | 13F-HR | View on EDGAR |
| 2021-03-31 | 2021-05-17 | 13F-HR | View on EDGAR |
| 2020-12-31 | 2021-02-16 | 13F-HR | View on EDGAR |
| 2020-09-30 | 2020-11-16 | 13F-HR | View on EDGAR |
| 2020-06-30 | 2020-08-14 | 13F-HR | View on EDGAR |
| 2020-03-31 | 2020-05-15 | 13F-HR | View on EDGAR |
| 2019-12-31 | 2020-02-14 | 13F-HR | View on EDGAR |
| 2019-09-30 | 2019-11-14 | 13F-HR | View on EDGAR |
| 2019-06-30 | 2019-08-14 | 13F-HR | View on EDGAR |
| 2019-03-31 | 2019-05-15 | 13F-HR | View on EDGAR |
| 2018-12-31 | 2019-02-14 | 13F-HR | View on EDGAR |
| 2018-09-30 | 2018-11-14 | 13F-HR | View on EDGAR |
| 2018-06-30 | 2018-08-14 | 13F-HR | View on EDGAR |
| 2018-03-31 | 2018-05-15 | 13F-HR | View on EDGAR |
| 2017-12-31 | 2018-02-14 | 13F-HR | View on EDGAR |
| 2017-09-30 | 2017-11-14 | 13F-HR | View on EDGAR |
| 2017-06-30 | 2017-08-14 | 13F-HR | View on EDGAR |
| 2017-03-31 | 2017-05-15 | 13F-HR | View on EDGAR |
| 2016-12-31 | 2017-02-14 | 13F-HR | View on EDGAR |
| 2016-09-30 | 2016-11-14 | 13F-HR | View on EDGAR |
| 2016-06-30 | 2016-08-15 | 13F-HR | View on EDGAR |
| 2016-03-31 | 2016-05-16 | 13F-HR | View on EDGAR |
| 2015-12-31 | 2016-02-16 | 13F-HR | View on EDGAR |
| 2015-09-30 | 2015-11-13 | 13F-HR | View on EDGAR |
| 2014-12-31 | 2015-02-18 | 13F-HR | View on EDGAR |
| 2014-09-30 | 2014-11-14 | 13F-HR | View on EDGAR |
| 2014-06-30 | 2014-08-14 | 13F-HR | View on EDGAR |
| 2014-03-31 | 2014-05-15 | 13F-HR | View on EDGAR |
| 2013-12-31 | 2014-02-11 | 13F-HR | View on EDGAR |
| 2013-09-30 | 2013-11-12 | 13F-HR | View on EDGAR |
| 2013-06-30 | 2013-07-31 | 13F-HR | View on EDGAR |
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