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BLACKLINE INC COM (BL)
Institutional ownership, SEC filings and insider activity
Sector: Technology · SEC CIK 0001666134 · EDGAR filings · Updated 2026-06-08
BLACKLINE INC COM (BL) has reported institutional ownership of 109.1%, with 275 institutional managers holding positions valued at $2.37B per the latest 13F reporting period.
Institutional ownership
109.1%
Institutional managers
275
Reported 13F value
$2.37B
Insider activity
119 trans.
−$167.9K net selling
Latest updates
- 2026-06-08 — Insider transaction reported (Form 4)
- 2026-06-05 — Notice of proposed sale filed (Form 144)
- 2026-06-02 — Insider transaction reported (Form 4)
- 2026-05-22 — Insider transaction reported (Form 4)
- 2026-05-21 — Insider transaction reported (Form 4)
- 2026-05-21 — Insider transaction reported (Form 4)
Institutional ownership overview
According to SEC 13F filings tracked by Sightfile, BLACKLINE INC COM has 275 institutional holders and institutional ownership of 109.1%.
Insider activity
Insiders reported 119 transactions (1 buys, 11 sells) across 21 reporting insiders, with a net reported value of −$167.9K.
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See full history, cross-references and alerts on SightfileSightfile provides information only — not investment advice, recommendations, or an assessment of any security. Data is derived from official public sources (SEC EDGAR and U.S. government agencies), may contain errors or delays, and should be verified against the source filing before relying on it.
Data sources: SEC EDGAR (filings, 13F, FTD), aggregated by Sightfile. Page updated 2026-06-08.
Data sources: SEC EDGAR (filings, 13F, FTD), aggregated by Sightfile. Page updated 2026-06-08.