As of November 7, 2026, BlackLine Inc is a publicly traded company (Nasdaq: BL). The largest holder reporting an active stake on Schedule 13D is Fivespan Partners, LP, at 5.1%. No bankruptcy or receivership appears in its SEC Form 8-K filings. Passive holders reporting on Schedule 13G include BlackRock (12.6%), Vanguard (6.88%) (Schedule 13D, March 12, 2026).
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Is BlackLine Inc a real, registered company?
- BlackLine Inc files with the SEC under CIK 1666134 (its SEC filings).
- Its shares are listed under the ticker BL on Nasdaq (SEC company record).
- Incorporated in Delaware; business address in Woodland Hills, California, as its SEC filings state.
- Court and bankruptcy records: see Before you sign or pay below.
Before you sign or pay
- Court and bankruptcy: No federal court case or bankruptcy filing found under BlackLine Inc in our court records and SEC 8-K records (as of 2026-11-07).
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names Vanguard (filed 2026-04-29).
Who are BlackLine Inc's owners and officers?
BlackLine Inc: incorporated in Delaware; business address in Woodland Hills, California; industry Services-Prepackaged Software (Schedule 13G, 2026-04-29).
| Report | Holder | Share |
|---|---|---|
| Schedule 13G, 2026-04-29 | Vanguard Portfolio Management | 6.88% |
| Schedule 13G/A, 2026-03-26 | The Vanguard Group | 0% |
| Schedule 13D, 2026-03-12 | Fivespan Partners, LP | 5.1% |
| Schedule 13G/A, 2025-08-06 | Fmr LLC | 4.3% |
| Schedule 13G/A, 2025-07-17 | Blackrock, Inc. | 12.6% |
Questions about who owns BlackLine Inc
Who owns BlackLine Inc?
On this page, 3 holders' latest ownership filings report 5% or more of BlackLine Inc: Blackrock, Inc. (12.6%, Schedule 13G/A, filed 2025-07-17), Vanguard Portfolio Management (6.88%, Schedule 13G, filed 2026-04-29) and Fivespan Partners, LP (5.1%, Schedule 13D, filed 2026-03-12).
Who are the largest shareholders of BlackLine Inc?
By the share each holder's latest filing reports, the largest holders of BlackLine Inc on this page are Blackrock, Inc. (12.6%), Vanguard Portfolio Management (6.88%) and Fivespan Partners, LP (5.1%).
When did Blackrock, Inc. buy into BlackLine Inc?
The filings give report dates, not purchase dates. The earliest filing from Blackrock, Inc. on this page is the Schedule 13G/A, filed 2025-07-17, reporting 12.6%. That earliest filing is itself an amendment, which updates an earlier report.
Is this an audit or a full list?
Neither. The ownership list on this page covers only Schedule 13D and 13G filings, which holders make once they own 5% or more of a class of shares (an amendment can report a stake that has since fallen below 5%); 5 such filings are shown here. It is not an audit and not a full cap table: holders who never reached 5% are not listed, and a stake can change after its latest filing.
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Which insiders own BlackLine Inc shares?
Directors, officers and holders of 10% or more report their shares on Forms 3, 4 and 5. Each line is the latest such report, largest holding first.
- , a director: 4,507,475 shares (7.9% of shares outstanding), 381,557 held directly and 4,125,918 indirectly (Form 4, 2026-08-26).
- , the chief executive and a director: 390,911 shares (0.68% of shares outstanding) (Form 4, 2026-08-24).
- , the chief financial officer: 209,454 shares (0.37% of shares outstanding) (Form 4, 2025-02-24).
- , the chief legal and administrative: 160,209 shares (0.28% of shares outstanding) (Form 4, 2026-08-24).
- , the chief technology officer: 134,805 shares (0.24% of shares outstanding) (Form 4, 2026-08-24).
Shares outstanding: 57,108,894 as of 2026-10-30, from the company's latest SEC cover page.
How much has BlackLine Inc raised?
No fundraising or offering filing from BlackLine Inc is on file with us.
Keep reading
More on BlackLine Inc and the records around it.
BlackLine Inc elsewhere on the record
- 5%+ stake filings Apr 2026
Companies that share a holder
- Fivespan Partners, LP also filed stake reports on 1 other company: APPIAN CORP (Feb 2026)
- FMR LLC also filed stake reports on 761 other companies: ASPEN NEUROSCIENCE INC (Nov 2026), AVALO THERAPEUTICS INC (Nov 2026), BRAZE INC (Nov 2026)
- Vanguard Portfolio Management also filed stake reports on 941 other companies: Newmark Group Inc (Nov 2026), A10 Networks Inc (Oct 2026), ADT Inc (Oct 2026)
Related pages
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https://mentionfox.com/who-owns/blackline