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BAIN CAPITAL VENTURE INVESTORS, LLC

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13F filer, CIK 1309469, Boston, MA

BAIN CAPITAL VENTURE INVESTORS, LLC reported $254,739,815 across 3 holdings for the quarter ended 2025-12-31, in a 13F-HR filed 2026-02-17.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001193125-26-052965

Period
2025-12-31
Reported value
$255M
Holdings
3
Top 10 weight
100%
New
2
Sold out
1

Part of the filer group Bain Capital Life Sciences Investors, LLC

How groups are built

Largest buys vs the previous quarter

SecurityShares changeApprox. value
NOWnew+1,144,810$175M
WAYnew+882,965$28.9M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
RBRKreduced-700,000-$53.5M
RENTexited-408,820-$2.02M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Holdings, Q4 2025

Share positions as resolved from 13F-HR 0001193125-26-052965, largest first. % of portfolio is the value over $254,739,815, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
NOWSERVICENOW INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 1,144,810 shares 1,144,810$175M68.84%newTimeline
RBRKRUBRIK INC.Quarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 2,759,640 shares; 2024Q4: 2,759,640 shares; 2025Q1: 2,759,640 shares; 2025Q2: 1,359,640 shares; 2025Q3: 1,359,640 shares; 2025Q4: 659,640 shares 659,640$50.4M19.8%-700,000Timeline
WAYWAYSTAR HLDG CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 882,965 shares 882,965$28.9M11.35%newTimeline

Sold out in Q4 2025

Positions in the previous quarter's report that this quarter's report no longer lists.

SecurityShares beforeValue beforeType
RENTRENT THE RUNWAY INC408,820$2.02Mshares

How Q4 2025 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0001193125-26-052965 base2026-02-17acceptance time not in the bulk data set