InvestorLens

BL — BLACKLINE INC

Public company

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For educational research only.InvestorLens analyzes public regulatory filings (SEC EDGAR, STOCK Act PTRs) that may be delayed by 45 days or more. Information shown is historical and is not financial, legal, or tax advice, nor a recommendation or solicitation to buy or sell any security. Always do your own research.

InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.

Sourced from SEC EDGAR public filings

About BLACKLINE INC (BL)

BLACKLINE INC (BL) appears in the most recent 13F filings of 4 tracked institutional investors. The largest disclosed position is held by George Soros (Soros Fund Management), valued at $95M. Across recent filings, tracked investors recorded 8 new positions, 0 increased, 1 reduced, and 1 exited. All data sourced from SEC 13F filings.

Smart Money Consensus™

Based on recent institutional activity in BL

80
/100
Strong Institutional Accumulation
Added / Increased8
Reduced1
Exited1
BearishBullish
Crowded Trade Score™

How many top investors track BL

27
/100
Emerging Interest
4investors

A small number of top investors own this.

UndiscoveredCrowded
151015+

BL Ownership Composition

How BLACKLINE INC is held across tracked investor types, based on reported 13F positions.

Dominant Type
Hedge Funds
84% of tracked value
Institutions
4
tracked investors
Total Reported
$112.9M
combined 13F value
Sectors2
  • Hedge Funds84.0%
  • Other16.0%
Hedge Funds(1)
84.0%
Other(3)
16.0%

Tracked investors reporting BL

  • George SorosMar 31, 2026
    Soros Fund Management
    Shares
    101M
    Value
    $94.9M
    % Portfolio
    1.04%
  • Ken GriffinMar 31, 2026
    Citadel Advisors
    Shares
    214.1K
    Value
    $7.9M
    % Portfolio
    0.00%
  • Izzy EnglanderMar 31, 2026
    Millennium Management
    Shares
    223.5K
    Value
    $8.3M
    % Portfolio
    0.00%
  • Ray DalioDec 31, 2025
    Bridgewater Associates
    Shares
    33.2K
    Value
    $1.8M
    % Portfolio
    0.02%

Recent activity

Frequently asked questions

How many institutional investors hold BL?
4 tracked institutional investors disclosed a position in BL (BLACKLINE INC) in their most recent 13F filing.
Who is the largest institutional holder of BL?
George Soros, Soros Fund Management, holds the largest disclosed position in BL, valued at $95M.
Did institutional ownership of BL increase or decrease?
Across recent 13F filings, tracked investors recorded 8 new positions, 0 increased, 1 reduced, and 1 fully exited BL.
Where does this BL ownership data come from?
SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.
BL (BLACKLINE INC) — Institutional Holders & 13F History — InvestorLens