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

Insider buying vs selling

Have Blackline Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Patrick VillanovaCFO2026-09-02750$14.00
$10.50kBuy
Michelle D. StalickCAO2026-08-27780$33.65
$26.25kSell
Therese TuckerDirector2026-08-2470,000$14.00
$980.00kBuy
Therese TuckerDirector2026-08-2470,000$31.96
$2.24MSell
Therese TuckerDirector2026-08-2426,560$14.00
$371.84kBuy
Owen RyanCEO2026-08-202,027$31.92
$64.70kSell
Owen RyanCEO2026-08-202,438$31.92
$77.82kSell
Jeremy UngCTO2026-08-20876$31.92
$27.96kSell
Michelle D. StalickCAO2026-08-20302$31.92
$9.64kSell
Michelle D. StalickCAO2026-08-20265$31.92
$8.46kSell

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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 LLC39.87%23,177,444$675.39MInsider
Therese Tucker25.40%14,763,164$430.20MInsider
Mario Spanicciati9.71%5,644,653$164.49MInsider
Owen Ryan0.67%390,911$11.39MInsider
Marc Huffman0.53%306,809$8.94MInsider
William Jg Griffith0.52%300,399$8.75MInsider
Iconiq Strategic Partners LP0.51%297,702$8.68MInsider
Mark Partin0.36%209,454$6.10MInsider
Thomas Unterman0.34%200,471$5.84MInsider
Karole Morganprager0.28%160,209$4.67MInsider

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BL vs App Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
BL0.10%79.83%Net SellingNet Buying
AMPL0.06%56.74%Net SellingNet Selling
WLTH0.06%49.60%Net SellingNet Buying
AI0.06%22.49%Net BuyingNet Selling
PRGS0.11%22.14%Net SellingNet Buying

Blackline Stock Ownership FAQ

Who owns Blackline?

Blackline (NASDAQ: BL) is owned by 0.10% institutional shareholders, 79.83% Blackline insiders, and 20.06% retail investors. Slta Sumeru GP LLC is the largest individual Blackline shareholder, owning 23.18M shares representing 39.87% of the company. Slta Sumeru GP LLC's Blackline shares are currently valued at $652.68M.

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