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, 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 | 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, 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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 7,680,962 | $284.2M | 0.00% | +34,024+0.4% | Added |
| Clearlake Capital Group, L.P. | 5,712,300 | $211.4M | 31.06% | 00.0% | Unchanged |
| Vanguard Portfolio Management LLC | 4,062,856 | $150.3M | 0.01% | +4,062,856 | New |
| UBS Group AG | 3,203,298 | $118.5M | 0.02% | +2,537,876+381.4% | Added |
| Fivespan Partners, LP | 3,013,943 | $111.5M | 29.55% | +2,087,899+225.5% | Added |
| First Manhattan Co | 2,676,987 | $99.0M | 0.27% | +248,383+10.2% | Added |
| Vanguard Capital Management LLC | 2,349,160 | $86.9M | 0.00% | +2,349,160 | New |
| ICONIQ Capital, LLC | 2,087,081 | $77.2M | 1.73% | 00.0% | Unchanged |
| State Street Corp | 2,040,318 | $75.5M | 0.00% | +41,124+2.1% | Added |
| Neuberger Berman Group LLC | 2,024,391 | $74.9M | 0.06% | −130,930−6.1% | Reduced |
| Hawk Ridge Capital Management LP | 1,890,823 | $70.0M | 2.54% | +393,192+26.3% | Added |
| Conestoga Capital Advisors, LLC | 1,685,484 | $62.4M | 1.25% | −163,513−8.8% | Reduced |
| Westwood Holdings Group Inc. | 1,456,649 | $53.9M | 0.39% | −63,150−4.2% | Reduced |
| Engaged Capital LLC | 1,367,619 | $50.6M | 16.68% | +284,000+26.2% | Added |
| Geode Capital Management, LLC | 1,234,191 | $45.7M | 0.00% | −11,046−0.9% | Reduced |
| JPMorgan Chase & Co | 1,210,288 | $44.2M | 0.00% | −45,923−3.7% | Reduced |
| Morgan Stanley | 1,083,687 | $40.1M | 0.00% | −191,089−15.0% | Reduced |
| Dimensional Fund Advisors LP | 1,063,655 | $39.4M | 0.01% | +181,577+20.6% | Added |
| Bank of America Corp | 914,813 | $33.8M | 0.00% | +77,596+9.3% | Added |
| FMR LLC | 885,381 | $32.8M | 0.00% | −382,441−30.2% | Reduced |
| Tensile Capital Management LP | 750,786 | $27.8M | 3.98% | −40,159−5.1% | Reduced |
| First Trust Advisors LP | 616,716 | $22.8M | 0.02% | +159,561+34.9% | Added |
| Northern Trust Corp | 591,514 | $21.9M | 0.00% | −45,878−7.2% | Reduced |
| Charles Schwab Investment Management Inc | 520,850 | $19.3M | 0.00% | +38,049+7.9% | Added |
| Goldman Sachs Group Inc | 508,929 | $18.8M | 0.00% | −244,149−32.4% | Reduced |
| Geneva Capital Management LLC | 478,086 | $17.7M | 0.38% | −347,776−42.1% | Reduced |
| Arrowstreet Capital, Limited Partnership | 468,519 | $17.3M | 0.01% | +468,519 | New |
| Palisade Capital Management LLC | 441,232 | $16.3M | 0.54% | +25,788+6.2% | Added |
| Potrero Capital Research LLC | 421,149 | $15.6M | 9.56% | +50,592+13.7% | Added |
| Jupiter Asset Management Ltd | 390,787 | $14.5M | 0.08% | +382,051+4,373.3% | Added |
| Bank of New York Mellon Corp | 377,360 | $14.0M | 0.00% | −11,693−3.0% | Reduced |
| BNP Paribas Arbitrage, SA | 376,466 | $13.9M | 0.01% | −1,221−0.3% | Reduced |
| Principal Financial Group Inc | 361,796 | $13.4M | 0.01% | +36,034+11.1% | Added |
| Vanguard Fiduciary Trust Co | 349,982 | $12.9M | 0.00% | +349,982 | New |
| Barclays PLC | 331,995 | $12.3M | 0.00% | −140,015−29.7% | Reduced |
| Westerly Capital Management, LLC | 310,000 | $11.5M | 3.53% | +220,000+244.4% | Added |
| Gagnon Securities LLC | 296,424 | $11.0M | 2.53% | +17,026+6.1% | Added |
| Price T Rowe Associates Inc | 271,844 | $10.1M | 0.00% | +9,033+3.4% | Added |
| Royal Bank of Canada | 259,350 | $9.60M | 0.00% | −19,038−6.8% | Reduced |
| Invesco Ltd. | 252,140 | $9.33M | 0.00% | +25,507+11.3% | Added |
| Ameriprise Financial Inc | 249,288 | $9.22M | 0.00% | −63,309−20.3% | Reduced |
| Invenomic Capital Management LP | 235,012 | $8.70M | 0.40% | +235,012 | New |
| Susquehanna International Group, LLP | 230,521 | $8.53M | 0.01% | +210,110+1,029.4% | Added |
| Federated Hermes, Inc. | 215,207 | $7.96M | 0.01% | +14,719+7.3% | Added |
| Balyasny Asset Management LLC | 210,169 | $7.78M | 0.02% | +210,169 | New |
| New York State Common Retirement Fund | 187,603 | $6.94M | 0.01% | +19,847+11.8% | Added |
| Bank of Montreal | 181,998 | $6.73M | 0.00% | −22,500−11.0% | Reduced |
| Public Sector Pension Investment Board | 178,722 | $6.61M | 0.02% | +5,817+3.4% | Added |
| Schwartz Investment Counsel Inc | 175,000 | $6.47M | 0.23% | −515,000−74.6% | Reduced |
| Millennium Management LLC | 173,164 | $6.41M | 0.00% | −36,094−17.2% | Reduced |
| Fifth Third Bancorp | 172,964 | $6.40M | 0.01% | +171,107+9,214.2% | Added |
| Armistice Capital, LLC | 168,000 | $6.22M | 0.21% | +168,000 | New |
| Tejara Capital Ltd | 162,300 | $6.01M | 1.98% | +162,300 | New |
| Citadel Advisors LLC | 159,199 | $5.89M | 0.00% | +87,588+122.3% | Added |
| Portolan Capital Management, LLC | 159,026 | $5.88M | 0.31% | +159,026 | New |
| Barton Investment Management | 158,644 | $5.87M | 0.74% | −1,560−1.0% | Reduced |
| Renaissance Group LLC | 156,812 | $5.80M | 0.24% | +29,351+23.0% | Added |
| Scalar Gauge Management, LLC | 153,143 | $5.67M | 5.47% | −374,646−71.0% | Reduced |
| XTX Topco Ltd | 147,170 | $5.45M | 0.09% | +147,170 | New |
| Nicholas Company, Inc. | 141,155 | $5.22M | 0.10% | −735−0.5% | Reduced |
| Natixis | 135,822 | $5.03M | 0.02% | +135,822 | New |
| Great West Life Assurance Co | 134,975 | $4.99M | 0.01% | +25,288+23.1% | Added |
| Rhumbline Advisers | 131,600 | $4.87M | 0.00% | +1,407+1.1% | Added |
| Gagnon Advisors, LLC | 130,050 | $4.81M | 3.54% | 00.0% | Unchanged |
| Mutual of America Capital Management LLC | 124,085 | $4.59M | 0.05% | −298−0.2% | Reduced |
| Legal & General Group Plc | 118,388 | $4.38M | 0.00% | −12,264−9.4% | Reduced |
| Nuveen, LLC | 117,175 | $4.34M | 0.00% | +614+0.5% | Added |
| Public Employees Retirement System of Ohio | 115,536 | $4.27M | 0.01% | +8,359+7.8% | Added |
| UBS Asset Management Americas Inc | 113,885 | $4.21M | 0.00% | +951+0.8% | Added |
| Select Equity Group, L.P. | 112,252 | $4.15M | 0.02% | −162,288−59.1% | Reduced |
| SEI Investments Co | 105,267 | $3.90M | 0.00% | −110,110−51.1% | Reduced |
| Alliancebernstein L.P. | 67,077 | $3.71M | 0.00% | +1,630+2.5% | Added |
| Swiss National Bank | 100,000 | $3.70M | 0.00% | −3,700−3.6% | Reduced |
| American Century Companies Inc | 85,741 | $3.17M | 0.00% | −1,186,967−93.3% | Reduced |
| Two Sigma Investments, LP | 85,625 | $3.17M | 0.00% | +85,625 | New |
| Granite Investment Partners, LLC | 82,990 | $3.07M | 0.19% | +2,626+3.3% | Added |
| Raymond James Financial Inc | 82,037 | $3.04M | 0.00% | −117,823−59.0% | Reduced |
| Bullseye Asset Management LLC | 69,042 | $2.56M | 1.48% | 00.0% | Unchanged |
| AQR Capital Management LLC | 68,526 | $2.54M | 0.00% | +56,117+452.2% | Added |
| Envestnet Asset Management Inc | 66,656 | $2.47M | 0.00% | −9,090−12.0% | Reduced |
| Jane Street Group, LLC | 66,285 | $2.45M | 0.00% | −178,561−72.9% | Reduced |
| Readystate Asset Management LP | 66,080 | $2.44M | 0.14% | −4,162−5.9% | Reduced |
| Fred Alger Management, LLC | 62,835 | $2.32M | 0.01% | −584−0.9% | Reduced |
| California State Teachers Retirement System | 62,541 | $2.31M | 0.00% | +11,706+23.0% | Added |
| Ewing Morris & Co. Investment Partners Ltd. | 60,000 | $2.22M | 1.00% | +52,500+700.0% | Added |
| Bessemer Group Inc | 58,544 | $2.17M | 0.00% | −297−0.5% | Reduced |
| Prudential Financial Inc | 51,596 | $1.91M | 0.00% | +4,651+9.9% | Added |
| Harbor Capital Advisors, Inc. | 50,330 | $1.86M | 0.15% | +50,330 | New |
| Shay Capital LLC | 49,820 | $1.84M | 0.26% | +49,820 | New |
| Vanguard Asset Management, Ltd | 48,302 | $1.79M | 0.00% | +48,302 | New |
| Deutsche Bank AG | 47,614 | $1.76M | 0.00% | +4,903+11.5% | Added |
| ExodusPoint Capital Management, LP | 47,230 | $1.75M | 0.02% | +47,230 | New |
| Redmond Asset Management, LLC | 44,570 | $1.65M | 0.45% | −2,692−5.7% | Reduced |
| HRT Financial LP | 42,978 | $1.59M | 0.00% | −153,368−78.1% | Reduced |
| Hussman Strategic Advisors, Inc. | 42,000 | $1.55M | 0.34% | +42,000 | New |
| Quantinno Capital Management LP | 41,647 | $1.54M | 0.00% | +27,586+196.2% | Added |
| Wesbanco Bank Inc | 41,400 | $1.53M | 0.04% | +8,400+25.5% | Added |
| Amundi | 37,191 | $1.38M | 0.00% | +9,643+35.0% | Added |
| Highland Capital Management Fund Advisors, L.P. | 35,450 | $1.31M | 0.09% | 00.0% | Unchanged |
| Thrivent Financial for Lutherans | 33,354 | $1.23M | 0.00% | −74,386−69.0% | Reduced |