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

Insider buying vs selling

Have Blackline Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Camille DrummondDirector2026-05-06178$29.55
$5.26kSell
Therese TuckerFounder2026-02-2011,225$36.15
$405.78kBuy
Therese TuckerFounder2026-02-209,332$36.15
$337.35kBuy
Therese TuckerFounder2026-02-2021,761$36.15
$786.66kBuy
Therese TuckerFounder2026-02-2031,786$36.15
$1.15MSell
Patrick VillanovaChief Financial Officer2026-02-202,395$36.15
$86.58kBuy
Houten Stuart VanCHIEF COMMERCIAL OFFICER2026-02-207,453$36.15
$269.43kSell
Patrick VillanovaChief Financial Officer2026-02-2010,573$36.15
$382.21kSell
Michelle D. StalickChief Accounting Officer2026-02-201,347$36.15
$48.69kBuy
Michelle D. StalickChief Accounting Officer2026-02-202,842$36.15
$102.74kSell

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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$631.59MInsider
Therese Tucker25.13%14,743,267$401.75MInsider
Blackrock Inc13.09%7,680,962$209.31MInstitution
Clearlake Capital Group LP9.74%5,712,300$155.66MInstitution
Mario Spanicciati9.62%5,644,653$153.82MInsider
Vanguard Portfolio Management LLC6.93%4,062,856$110.71MInstitution
Ubs Group Ag5.46%3,203,298$87.29MInstitution
Fivespan Partners LP5.14%3,013,943$82.13MInstitution
First Manhattan Co LLC4.56%2,676,987$72.95MInstitution
Vanguard Capital Management LLC4.00%2,349,160$64.01MInstitution

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BL vs App Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
BL57.54%42.46%Net SellingNet Buying
PDFS80.31%18.76%Net Selling
NCNO82.20%17.80%Net SellingNet Selling
WLTH55.39%44.61%Net SellingNet Selling
ALKT48.30%51.70%Net BuyingNet Buying

Blackline Stock Ownership FAQ

Who owns Blackline?

Blackline (NASDAQ: BL) is owned by 107.24% institutional shareholders, 79.14% 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 $690.92M.

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