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; 246 institutions reported holding it in 13F filings for Q2 2026, worth $1.70B in total; no superinvestor holds it.
13F holders, Q3 2025
Institutional positions in Blackline, Inc. as of Sep 30, 2025. 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
- 273
- −19 vs. Q2 2025
- Shares held
- 61.9M
- −3.21M (−4.9%) vs. Q2 2025
- Total value
- $3.29B
- −$395.4M (−10.7%) vs. Q2 2025
- New holders
- 30
- 97 more added
- Sold out
- 49
- 103 more reduced
5 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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 | 246 | $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, Q3 2025
Shares, value and share of portfolio for each institution holding Blackline, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| HighTower Advisors, LLC | 0 | $0 | 0.00% | −3,675−100.0% | Sold out |
| O'Shaughnessy Asset Management, LLC | 0 | $0 | 0.00% | −3,621−100.0% | Sold out |
| Quantessence Capital LLC | 0 | $0 | 0.00% | −3,533−100.0% | Sold out |
| Hennessy Advisors Inc | 0 | $0 | 0.00% | −2,212−100.0% | Sold out |
| STRS Ohio | 0 | $0 | 0.00% | −1,700−100.0% | Sold out |
| Clear Street Markets LLC | 0 | $0 | 0.00% | −1,585−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −1,195−100.0% | Sold out |
| NBC Securities, Inc. | 0 | $0 | 0.00% | −1,030−100.0% | Sold out |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0 | $0 | 0.00% | −567−100.0% | Sold out |
| IFP Advisors, Inc | 0 | $0 | 0.00% | 0 | Sold out |
| Cullen/Frost Bankers, Inc. | 0 | $0 | 0.00% | −185−100.0% | Sold out |
| Clearstead Advisors, LLC | 0 | $0 | 0.00% | −181−100.0% | Sold out |
| Whittier Trust Co | 0 | $0 | 0.00% | −177−100.0% | Sold out |
| Annis Gardner Whiting Capital Advisors, LLC | 0 | $0 | 0.00% | −163−100.0% | Sold out |
| Skopos Labs, Inc. | 0 | $0 | 0.00% | −120−100.0% | Sold out |
| Twin Peaks Wealth Advisors, LLC | 0 | $0 | 0.00% | −90−100.0% | Sold out |
| Danske Bank A/S | 0 | $0 | 0.00% | −29−100.0% | Sold out |
| Beacon Capital Management, LLC | 0 | $0 | 0.00% | −25−100.0% | Sold out |
| Kilter Group LLC | 0 | $0 | 0.00% | −25−100.0% | Sold out |
| GWM Advisors LLC | 0 | $0 | 0.00% | −24−100.0% | Sold out |
| Larson Financial Group LLC | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Migdal Insurance & Financial Holdings Ltd. | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Norges Bank | – | – | – | – | Not filed |
| Avantax Advisory Services, Inc. | – | – | – | – | Not filed |
| CIBC World Markets Corp | – | – | – | – | Not filed |
| Atlas Capital Advisors LLC | – | – | – | – | Not filed |
| First Horizon Advisors, Inc. | – | – | – | – | Not filed |