Skip to main content

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.

Institutional holdersQ3 2025: 273 institutions
Q1 2021: 355 institutionsQ2 2021: 342 institutionsQ3 2021: 340 institutionsQ4 2021: 367 institutionsQ1 2022: 328 institutionsQ2 2022: 306 institutionsQ3 2022: 296 institutionsQ4 2022: 301 institutionsQ1 2023: 314 institutionsQ2 2023: 293 institutionsQ3 2023: 298 institutionsQ4 2023: 316 institutionsQ1 2024: 303 institutionsQ2 2024: 313 institutionsQ3 2024: 292 institutionsQ4 2024: 306 institutionsQ1 2025: 278 institutionsQ2 2025: 297 institutionsQ3 2025: 273 institutionsQ4 2025: 308 institutionsQ1 2026: 279 institutionsQ2 2026: 246 institutions
Value heldQ3 2025: $3.29B
Q1 2021: $5.99BQ2 2021: $6.37BQ3 2021: $6.85BQ4 2021: $6.28BQ1 2022: $4.38BQ2 2022: $4.11BQ3 2022: $3.60BQ4 2022: $4.01BQ1 2023: $4.04BQ2 2023: $3.12BQ3 2023: $3.23BQ4 2023: $3.57BQ1 2024: $4.02BQ2 2024: $3.04BQ3 2024: $3.33BQ4 2024: $3.89BQ1 2025: $3.14BQ2 2025: $3.70BQ3 2025: $3.29BQ4 2025: $3.55BQ1 2026: $2.37BQ2 2026: $1.70B
Institutions holding BL and their total value by quarter
QuarterHoldersValue
Q2 2026246$1.70B
Q1 2026279$2.37B
Q4 2025308$3.55B
Q3 2025273$3.29B
Q2 2025297$3.70B
Q1 2025278$3.14B
Q4 2024306$3.89B
Q3 2024292$3.33B
Q2 2024313$3.04B
Q1 2024303$4.02B
Q4 2023316$3.57B
Q3 2023298$3.23B
Q2 2023293$3.12B
Q1 2023314$4.04B
Q4 2022301$4.01B
Q3 2022296$3.60B
Q2 2022306$4.11B
Q1 2022328$4.38B
Q4 2021367$6.28B
Q3 2021340$6.85B
Q2 2021342$6.37B
Q1 2021355$5.99B

Institutions, Q3 2025

Shares, value and share of portfolio for each institution holding Blackline, Inc.; share changes are against Q2 2025.

Institutions holding BL in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
HighTower Advisors, LLC0$00.00%−3,675−100.0%Sold out
O'Shaughnessy Asset Management, LLC0$00.00%−3,621−100.0%Sold out
Quantessence Capital LLC0$00.00%−3,533−100.0%Sold out
Hennessy Advisors Inc0$00.00%−2,212−100.0%Sold out
STRS Ohio0$00.00%−1,700−100.0%Sold out
Clear Street Markets LLC0$00.00%−1,585−100.0%Sold out
Lazard Asset Management LLC0$00.00%−1,195−100.0%Sold out
NBC Securities, Inc.0$00.00%−1,030−100.0%Sold out
BNP PARIBAS ASSET MANAGEMENT Holding S.A.0$00.00%−567−100.0%Sold out
IFP Advisors, Inc0$00.00%0Sold out
Cullen/Frost Bankers, Inc.0$00.00%−185−100.0%Sold out
Clearstead Advisors, LLC0$00.00%−181−100.0%Sold out
Whittier Trust Co0$00.00%−177−100.0%Sold out
Annis Gardner Whiting Capital Advisors, LLC0$00.00%−163−100.0%Sold out
Skopos Labs, Inc.0$00.00%−120−100.0%Sold out
Twin Peaks Wealth Advisors, LLC0$00.00%−90−100.0%Sold out
Danske Bank A/S0$00.00%−29−100.0%Sold out
Beacon Capital Management, LLC0$00.00%−25−100.0%Sold out
Kilter Group LLC0$00.00%−25−100.0%Sold out
GWM Advisors LLC0$00.00%−24−100.0%Sold out
Larson Financial Group LLC0$00.00%−2−100.0%Sold out
Migdal Insurance & Financial Holdings Ltd.0$00.00%−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