Blackline, Inc.
BL- Exchange
- Nasdaq
- Industry
- Services-Prepackaged Software
- SEC CIK
- 0001666134
In the last 90 days, Blackline, Inc. insiders filed 0 open-market purchases and 2 sales; 247 institutions reported holding it in 13F filings for Q2 2026, worth $1.70B in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Blackline, Inc. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 279
- −24 vs. Q4 2025
- Shares held
- 64.0M
- +8.23M (+14.8%) vs. Q4 2025
- Total value
- $2.37B
- −$714.5M (−23.2%) vs. Q4 2025
- New holders
- 55
- 87 more added
- Sold out
- 79
- 95 more reduced
5 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting BL on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 247 | $1.70B |
| Q1 2026 | 279 | $2.37B |
| Q4 2025 | 308 | $3.55B |
| Q3 2025 | 273 | $3.29B |
| Q2 2025 | 297 | $3.70B |
| Q1 2025 | 278 | $3.14B |
| Q4 2024 | 306 | $3.89B |
| Q3 2024 | 292 | $3.33B |
| Q2 2024 | 313 | $3.04B |
| Q1 2024 | 303 | $4.02B |
| Q4 2023 | 316 | $3.57B |
| Q3 2023 | 298 | $3.23B |
| Q2 2023 | 293 | $3.12B |
| Q1 2023 | 314 | $4.04B |
| Q4 2022 | 301 | $4.01B |
| Q3 2022 | 296 | $3.60B |
| Q2 2022 | 306 | $4.11B |
| Q1 2022 | 328 | $4.38B |
| Q4 2021 | 367 | $6.28B |
| Q3 2021 | 340 | $6.85B |
| Q2 2021 | 342 | $6.37B |
| Q1 2021 | 355 | $5.99B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Blackline, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Susquehanna Portfolio Strategies, LLC | 0 | $0 | 0.00% | −21,748−100.0% | Sold out |
| Athos Capital Ltd | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −19,408−100.0% | Sold out |
| Diametric Capital, LP | 0 | $0 | 0.00% | −15,993−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −15,944−100.0% | Sold out |
| Quest Partners LLC | 0 | $0 | 0.00% | −11,265−100.0% | Sold out |
| Pinnacle Financial Partners, Inc. | 0 | $0 | 0.00% | −10,578−100.0% | Sold out |
| Unique Wealth Strategies, LLC | 0 | $0 | 0.00% | −10,357−100.0% | Sold out |
| Brown Advisory Inc | 0 | $0 | 0.00% | −8,635−100.0% | Sold out |
| Resona Asset Management Co.,Ltd. | 0 | $0 | 0.00% | −7,650−100.0% | Sold out |
| Papamarkou Wellner Asset Management inc. | 0 | $0 | 0.00% | −6,997−100.0% | Sold out |
| Franklin Resources Inc | 0 | $0 | 0.00% | −5,335−100.0% | Sold out |
| Janney Montgomery Scott LLC | 0 | $0 | 0.00% | −5,043−100.0% | Sold out |
| Legato Capital Management LLC | 0 | $0 | 0.00% | −4,923−100.0% | Sold out |
| Oppenheimer Asset Management Inc. | 0 | $0 | 0.00% | −4,901−100.0% | Sold out |
| Stifel Financial Corp | 0 | $0 | 0.00% | −4,821−100.0% | Sold out |
| Atria Investments LLC | 0 | $0 | 0.00% | −4,770−100.0% | Sold out |
| Third View Private Wealth, LLC | 0 | $0 | 0.00% | −4,766−100.0% | Sold out |
| MML Investors Services, LLC | 0 | $0 | 0.00% | −4,731−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −4,555−100.0% | Sold out |
| Hennion & Walsh Asset Management, Inc. | 0 | $0 | 0.00% | −4,464−100.0% | Sold out |
| Abel Hall, LLC | 0 | $0 | 0.00% | −4,334−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −4,300−100.0% | Sold out |
| DF Dent & Co Inc | 0 | $0 | 0.00% | −4,270−100.0% | Sold out |
| Northwestern Mutual Wealth Management Co | 0 | $0 | 0.00% | −4,151−100.0% | Sold out |
| Xponance, Inc. | 0 | $0 | 0.00% | −4,118−100.0% | Sold out |
| ZWJ Investment Counsel Inc | 0 | $0 | 0.00% | −4,043−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −3,979−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −3,807−100.0% | Sold out |
| Farringdon Capital, Ltd. | 0 | $0 | 0.00% | −3,787−100.0% | Sold out |
| Hardy Reed LLC | 0 | $0 | 0.00% | −3,715−100.0% | Sold out |
| Crossmark Global Holdings, Inc. | 0 | $0 | 0.00% | −3,712−100.0% | Sold out |
| Alamar Capital Management, LLC | 0 | $0 | 0.00% | −3,700−100.0% | Sold out |
| Stanley-Laman Group, Ltd. | 0 | $0 | 0.00% | −3,680−100.0% | Sold out |
| St Germain D J Co Inc | 0 | $0 | 0.00% | −3,173−100.0% | Sold out |
| CVA Family Office, LLC | 0 | $0 | 0.00% | −615−100.0% | Sold out |
| Kestra Advisory Services, LLC | 0 | $0 | 0.00% | −504−100.0% | Sold out |
| EFG International AG | 0 | $0 | 0.00% | −308−100.0% | Sold out |
| Measured Wealth Private Client Group, LLC | 0 | $0 | 0.00% | −278−100.0% | Sold out |
| SageView Advisory Group, LLC | 0 | $0 | 0.00% | −273−100.0% | Sold out |
| Sound Income Strategies, LLC | 0 | $0 | 0.00% | −162−100.0% | Sold out |
| Pier Capital, LLC | 0 | $0 | 0.00% | −113−100.0% | Sold out |
| CBIZ Investment Advisory Services, LLC | 0 | $0 | 0.00% | −80−100.0% | Sold out |
| Assetmark, Inc | 0 | $0 | 0.00% | −43−100.0% | Sold out |
| Tucker Asset Management LLC | 0 | $0 | 0.00% | −38−100.0% | Sold out |
| Your Advocates Ltd., LLP | 0 | $0 | 0.00% | −22−100.0% | Sold out |
| SRS Capital Advisors, Inc. | 0 | $0 | 0.00% | −21−100.0% | Sold out |
| Montag A & Associates Inc | 0 | $0 | 0.00% | −14−100.0% | Sold out |
| TD Private Client Wealth LLC | 0 | $0 | 0.00% | −11−100.0% | Sold out |
| Ankerstar Wealth, LLC | 0 | $0 | 0.00% | −11−100.0% | Sold out |
| Optima Capital LLC | 0 | $0 | 0.00% | −11−100.0% | Sold out |
| True Wealth Design, LLC | 0 | $0 | 0.00% | −8−100.0% | Sold out |
| Gilpin Wealth Management, LLC | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| Abound Wealth Management | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Strategic Advocates LLC | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| DV Trading LLC | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Aster Capital Management (DIFC) Ltd | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Avion Wealth | 0 | $0 | 0.00% | −11−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |
| Norges Bank | – | – | – | – | Not filed |
| Comerica Bank | – | – | – | – | Not filed |
| CIBC Private Wealth Group, LLC | – | – | – | – | Not filed |
| Global Retirement Partners, LLC | – | – | – | – | Not filed |