BLACKLINE INC (BL) Institutional Ownership and Insiders Activity

BLACKLINE INC (BL) is widely held by institutional investors, with 246 firms reporting positions valued at approximately $1.77B based on SEC Form 13F filings for the quarter ended June 30, 2026.

Blackrock, Inc. is the largest disclosed holder, reporting approximately $231.30M in BL holdings in its latest filing.

Recent insider activity includes 22 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.

Institutional Holders

246

Total Reported Value

$1.77B

Largest Holder

Blackrock, Inc.

Largest Position

$231.30M

Insider Transactions (90d)

22

Latest Filing Quarter

Q2 2026

New Institutional Positions

289

Funds Exiting Positions

0