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# Who owns BLACKLINE, INC. (BL)? Elite investor 13F holders

4 tracked elite investors reported holding BLACKLINE, INC as of 2026-06-30, including Engaged Capital, D.E. Shaw, Pleasant Lake Partners, Tudor Investment. Who bought, trimmed or exited each quarter, with links to the original SEC 13F filings.

4 tracked investors currently reported holding · Latest report period: 2026-06-30 · Information Technology · Software & Services

BlackLine, Inc. provides cloud-based solutions to automate and streamline accounting and finance operations in the United States and internationally. It offers financial close and consolidation solutions, such as account reconciliations that provides a centralized workspace for users to collaborate on account reconciliations; transaction matching, which analyzes and reconciles individual…

## Reported holders and securities, including exits (up to 20)

| Investor | Security | Instrument | Report period | Filed | Value | Quantity | Units | Change | Source |
|  --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| [Engaged Capital](https://ownershiptrace.com/13f/investors/37) | BLACKLINE INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 23231265.00 USD | 827619.000000 | Shares | reduce | [Original filing](https://www.sec.gov/Archives/edgar/data/1559771/0000921895-26-002154-index.html) |
| [D.E. Shaw](https://ownershiptrace.com/13f/investors/98) | BLACKLINE INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 49345154.00 USD | 53456000.000000 | Principal | buy | [Original filing](https://www.sec.gov/Archives/edgar/data/1009207/0001104659-26-097217-index.html) |
| [Pleasant Lake Partners](https://ownershiptrace.com/13f/investors/128) | BLACKLINE INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 3508750.00 USD | 125000.000000 | Shares | buy | [Original filing](https://www.sec.gov/Archives/edgar/data/1959730/0000929638-26-003075-index.html) |
| [Tudor Investment](https://ownershiptrace.com/13f/investors/94675) | BLACKLINE INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 3043686.00 USD | 108432.000000 | Shares | buy | [Original filing](https://www.sec.gov/Archives/edgar/data/923093/0000902664-26-003485-index.html) |
| [D.E. Shaw](https://ownershiptrace.com/13f/investors/98) | BLACKLINE INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 1652284.00 USD | 58863.000000 | Shares | add | [Original filing](https://www.sec.gov/Archives/edgar/data/1009207/0001104659-26-097217-index.html) |
| [Ancora Advisors / Ancora Holdings](https://ownershiptrace.com/13f/investors/101) | BLACKLINE INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 0.00 USD | 0.000000 | Shares | exited | [Original filing](https://www.sec.gov/Archives/edgar/data/1446114/0001446114-26-000012-index.html) |

Public disclosures can be delayed, incomplete, or amended. Report period describes a position date; transaction date describes a reported transaction; filed describes submission. A recent filing or page update does not establish a current holding. A dash means unavailable or not comparable, not zero.

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