NASDAQ: HROW
Harrow Inc Stock Ownership - Who owns Harrow?

Insider buying vs selling

Have Harrow Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Lauren P. SilvernailDirector2026-05-181,000$31.00
$31.00kBuy
Adrienne L. GravesDirector2026-05-181,000$31.07
$31.07kBuy
Andrew R. BollPRESIDENT AND CFO2026-05-143,500$29.90
$104.65kBuy
Mark L. BaumCHIEF EXECUTIVE OFFICER2026-05-1410,000$30.20
$302.00kBuy
Opaleye Management Inc10% Owner2026-03-044,263$39.67
$169.12kSell
Opaleye Management Inc10% Owner2026-03-04134,000$39.67
$5.32MSell
Opaleye Management Inc10% Owner2026-03-0359,000$39.15
$2.31MSell
Opaleye Management Inc10% Owner2026-03-031,309$39.15
$51.25kSell
Opaleye Management Inc10% Owner2026-02-275,000$54.18
$270.90kSell
Opaleye Management Inc10% Owner2026-01-0620,000$53.35
$1.07MSell

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Net Insider Buy/Sell (L12M) Ownership

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HROW Shareholders

What type of owners hold Harrow Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Mark L. Baum51.87%19,332,801$637.21MInsider
Robert J. Kammer44.36%16,535,872$545.02MInsider
Opaleye Management Inc16.36%6,098,627$201.01MInsider
Opaleye Management Inc7.60%2,832,230$93.35MInstitution
Blackrock Inc6.85%2,552,759$84.14MInstitution
Alexej Ladonnikov5.32%1,984,156$65.40MInsider
Juliet Singh5.24%1,954,125$64.41MInsider
Jeffrey J. Abrams4.32%1,608,427$53.01MInsider
Private Capital Management LLC4.19%1,562,000$51.48MInstitution
Longboard Capital Advisors LLC3.80%1,416,000$46.67MInsider

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HROW vs Pharmaceutical Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
HROW29.01%70.99%Net BuyingNet Selling
COLL52.29%47.71%Net SellingNet Selling
PAHC44.36%55.64%Net SellingNet Selling
EVO4.59%0.00%
ALVO5.45%0.00%

Harrow Stock Ownership FAQ

Who owns Harrow?

Harrow (NASDAQ: HROW) is owned by 57.43% institutional shareholders, 140.57% Harrow insiders, and 0.00% retail investors. Mark L. Baum is the largest individual Harrow shareholder, owning 19.33M shares representing 51.87% of the company. Mark L. Baum's Harrow shares are currently valued at $637.21M.

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