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NASDAQ: HALO
Halozyme Therapeutics Inc Stock Ownership - Who owns Halozyme Therapeutics?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Halozyme Therapeutics Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Helen TorleyCEO;Pres2026-09-114,508$107.55
$484.83kSell
Helen TorleyCEO;Pres2026-09-1115,492$107.15
$1.66MSell
Helen TorleyCEO;Pres2026-09-1120,000$18.41
$368.20kBuy
Helen TorleyCEO;Pres2026-09-1014,588$107.01
$1.56MSell
Helen TorleyCEO;Pres2026-09-105,412$107.58
$582.23kSell
Helen TorleyCEO;Pres2026-09-1020,000$18.41
$368.20kBuy
Helen TorleyCEO;Pres2026-09-09100$108.67
$10.87kSell
Helen TorleyCEO;Pres2026-09-0920,000$18.41
$368.20kBuy
Helen TorleyCEO;Pres2026-09-0913,304$107.22
$1.43MSell
Helen TorleyCEO;Pres2026-09-096,596$107.82
$711.19kSell

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Net Insider Buy/Sell (L12M) Ownership

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HALO Shareholders

What type of owners hold Halozyme Therapeutics Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Randal J. Kirk23.47%26,633,924$2.83BInsider
Gregory Ian Frost3.21%3,641,380$386.90MInsider
Helen Torley0.68%767,780$81.58MInsider
Jonathan E. Lim0.63%710,000$75.44MInsider
John Stuart Patton0.36%412,706$43.85MInsider
Kathryn E. Falberg0.32%358,253$38.06MInsider
Robert Engler0.24%273,176$29.02MInsider
Connie Matsui0.16%183,035$19.45MInsider
Kenneth J. Kelley0.16%179,833$19.11MInsider
Michael J. Labarre0.15%173,756$18.46MInsider

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HALO vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
HALO0.11%30.26%Net SellingNet Selling
MDGL0.04%99.96%Net SellingNet Selling
CORT0.04%99.96%Net BuyingNet Selling
BMRN0.10%1.81%Net SellingNet Selling
TECH0.11%2.53%Net SellingNet Selling
View Top Biotech Stocks

Halozyme Therapeutics Stock Ownership FAQ

Who owns Halozyme Therapeutics?

Halozyme Therapeutics (NASDAQ: HALO) is owned by 0.11% institutional shareholders, 30.26% Halozyme Therapeutics insiders, and 69.63% retail investors. Randal J. Kirk is the largest individual Halozyme Therapeutics shareholder, owning 26.63M shares representing 23.47% of the company. Randal J. Kirk's Halozyme Therapeutics shares are currently valued at $2.89B.

If you're new to stock investing, here's how to buy Halozyme Therapeutics stock.
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