NASDAQ: BL
Blackline Inc Stock Ownership - Who owns Blackline?

Insider buying vs selling

Have Blackline Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Mika YamamotoDirector2026-06-053,000$28.48
$85.43kSell
Michelle D. StalickChief Accounting Officer2026-06-01780$30.93
$24.13kSell
Gregory HughesDirector2026-05-211,637$30.25
$49.52kSell
Patrick VillanovaChief Financial Officer2026-05-20259$30.84
$7.99kSell
Houten Stuart VanChief Commercial Officer2026-05-201,720$30.84
$53.04kSell
Owen RyanChief Executive Officer2026-05-202,234$30.84
$68.90kSell
Owen RyanChief Executive Officer2026-05-202,027$30.84
$62.51kSell
Owen RyanChief Executive Officer2026-05-202,438$30.84
$75.19kSell
Michelle D. StalickChief Accounting Officer2026-05-20161$30.84
$4.97kSell
Michelle D. StalickChief Accounting Officer2026-05-20143$30.84
$4.41kSell

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Net Insider Buy/Sell (L12M) Ownership

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BL Shareholders

What type of owners hold Blackline Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Slta Sumeru GP LLC39.51%23,177,444$651.29MInsider
Therese Tucker25.12%14,736,604$414.10MInsider
Blackrock Inc13.09%7,680,962$215.84MInstitution
Clearlake Capital Group LP9.74%5,712,300$160.52MInstitution
Mario Spanicciati9.62%5,644,653$158.61MInsider
Vanguard Portfolio Management LLC6.93%4,062,856$114.17MInstitution
Ubs Group Ag5.46%3,203,298$90.01MInstitution
Fivespan Partners LP5.14%3,013,943$84.69MInstitution
First Manhattan Co LLC4.56%2,676,987$75.22MInstitution
Vanguard Capital Management LLC4.00%2,349,160$66.01MInstitution

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BL vs App Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
BL57.97%42.03%Net SellingNet Selling
PRCH62.48%37.52%Net SellingNet Selling
WBTN32.67%67.33%Net SellingNet Selling
DV47.29%52.71%Net SellingNet Selling
ALKT49.30%50.70%Net BuyingNet Buying

Blackline Stock Ownership FAQ

Who owns Blackline?

Blackline (NASDAQ: BL) is owned by 109.06% institutional shareholders, 79.09% Blackline insiders, and 0.00% retail investors. Slta Sumeru GP LLC is the largest individual Blackline shareholder, owning 23.18M shares representing 39.51% of the company. Slta Sumeru GP LLC's Blackline shares are currently valued at $621.16M.

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