BeStock  

BlackLine BL

US equityMarket cap rank #2925Software - Application
$28.13 +$0.72 (+2.63%)
Market closed · Oct 5, 10:20 pm ET · Last extended-hours $28.13 0.00%
Open$27.44
Prev close$27.41
Day range$27.44 – $28.17
Volume944.7K
Market cap$1.64B
P/E (TTM)50.2
Dividend yield–

Ownership & positioning

Who holds it, who is betting against it, and where the big money is moving

Institutional ownership105.9%+0.40 pts vs. prior quarter
Institutions holding293-2 vs. prior quarter
Insider trades (recent)24 buys / 26 sellsNet selling
Short interest9.91% of floatDays to cover 7.0 · as of 15 Sep 2026
Short-sale volume share16.6%5-day average of daily volume

Short-sale volume as % of daily volume

5%14%22%31%Sep '26Sep '26Oct '26

Large-order net flow, last 20 sessions

Net of large-order buying minus selling, in USD. Over this window: +$1.63M (11 inflow days, 9 outflow days).

The five largest holders on file together own 43.9% of shares outstanding.

Largest holders

  • BlackRock14.18%
  • Clearlake Capital Group, L.P.9.83%
  • Therese Tucker7.62%
  • Vanguard Portfolio Management, LLC6.54%
  • Fivespan Partners LP5.79%
  • Vanguard Capital Management, LLC4.64%
  • First Manhattan Co. LLC4.14%
  • State Street Global Advisors3.71%

By investor type

  • Mutual Fund68.05%
  • Hedge Fund16.59%
  • VC/PE Fund9.83%
  • Individual/Insider8.81%
  • Public Company4.63%
  • Private Company3.51%
  • Sovereign Wealth Fund1.92%
  • Government Pension Fund1.05%

Reported short interest has fallen from 12.36% to 9.91% of float over the last 6 biweekly reports (30 Jun 2026 to 15 Sep 2026).

Short interest, by report

Report dateShares short% of floatDays to cover
15 Sep 2026 5,761,952 9.9% 7.0
31 Aug 2026 5,836,597 10.0% 6.1
14 Aug 2026 4,940,259 8.5% 3.5
31 Jul 2026 5,596,377 9.5% 6.3
15 Jul 2026 6,648,451 11.3% 7.2
30 Jun 2026 7,250,435 12.4% 5.6

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