BL: Blackline Inc insider trading, 5% holders and institutional ownership

From public SEC filings: open-market insider purchases and sales (Form 4, last 180 days), holders of 5% or more (Schedules 13D and 13G) and institutional ownership (Form 13F). Insider and 5% data delayed 48 hours.

Insider trading

0 open-market buys totaling - and 0 sales totaling - in the last 180 days.

Institutional ownership (Q2 2026)

247 institutions reported holding $1.66B of Blackline Inc on Form 13F (279 the quarter before). 38 opened a new position and 70 sold out. Shares held by institutions: -5%.

Largest holdersSharesValue
BlackRock, Inc.8,240,055$231.30M
CLEARLAKE CAPITAL GROUP, L.P.5,712,300$160.34M
VANGUARD PORTFOLIO MANAGEMENT LLC3,801,905$106.72M
Fivespan Partners, LP3,363,943$94.43M
FIRST MANHATTAN CO. LLC.2,403,510$67.47M
VANGUARD CAPITAL MANAGEMENT LLC2,341,157$65.72M
STATE STREET CORP2,159,214$60.61M
ICONIQ Capital, LLC2,087,081$58.58M
NEUBERGER BERMAN GROUP LLC1,805,786$50.69M
WESTWOOD HOLDINGS GROUP INC1,318,230$37.00M

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