WallStreetZenWallStreetZen

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
Jeffrey William HendersonDirector2025-04-28200$61.00
$12.20kSell
Jeffrey William HendersonDirector2025-04-284,297$60.34
$259.27kSell
Jeffrey William HendersonDirector2025-04-01503$64.05
$32.22kSell
Jeffrey William HendersonDirector2025-03-031,795$57.93
$103.99kSell
Jeffrey William HendersonDirector2025-03-033,205$59.12
$189.47kSell
Michael J. LabarreSVP CHIEF TECHNICAL OFFICER2025-02-27100$58.74
$5.87kSell
Michael J. LabarreSVP CHIEF TECHNICAL OFFICER2025-02-271,597$58.25
$93.03kSell
Michael J. LabarreSVP CHIEF TECHNICAL OFFICER2025-02-26600$58.65
$35.19kSell
Michael J. LabarreSVP CHIEF TECHNICAL OFFICER2025-02-269,400$58.09
$546.06kSell
Michael J. LabarreSVP CHIEF TECHNICAL OFFICER2025-02-259,300$58.01
$539.47kSell

1 of 11

HALO insiders have sold more... subscribe to Premium to read more.
Net Insider Buy/Sell (L12M) Ownership

Be the first to know when HALO insiders and whales buy or sell their stock.

HALO Shareholders

What type of owners hold Halozyme Therapeutics Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Randal J. Kirk21.61%26,633,924$1.34BInsider
Blackrock Inc14.26%17,566,155$882.35MInstitution
Vanguard Group Inc10.78%13,281,714$667.14MInstitution
State Street Corp5.83%7,184,636$360.88MInstitution
Snyder Capital Management L P3.38%4,168,453$209.38MInstitution
Gregory Ian Frost2.96%3,641,380$182.91MInsider
Bank Of America Corp2.80%3,448,387$173.21MInstitution
Alliancebernstein LP2.49%3,068,432$154.13MInstitution
Geode Capital Management LLC2.49%3,064,072$153.91MInstitution
Macquarie Group Ltd2.36%2,905,485$145.94MInstitution

1 of 3

HALO vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
HALO78.13%21.87%Net SellingNet Selling
VRNA10.08%52.65%Net SellingNet Selling
MDGL25.70%74.30%Net SellingNet Buying
BPMC82.35%17.65%Net SellingNet Selling
TLX0.00%0.00%
View Top Biotech Stocks

Halozyme Therapeutics Stock Ownership FAQ

Who owns Halozyme Therapeutics?

Halozyme Therapeutics (NASDAQ: HALO) is owned by 100.37% institutional shareholders, 28.10% Halozyme Therapeutics insiders, and 0.00% retail investors. Randal J. Kirk is the largest individual Halozyme Therapeutics shareholder, owning 26.63M shares representing 21.61% of the company. Randal J. Kirk's Halozyme Therapeutics shares are currently valued at $1.28B.

If you're new to stock investing, here's how to buy Halozyme Therapeutics stock.
©2025 WallStreetZen
Company
AboutNewsBlogStock Investing FAQPlansPrivacy PolicyTerms of ServiceCancellation & RefundsPerformanceHelp GuidesContactTwitterYouTubeNewsletter
Stock Tools
Top Performing AnalystsStock ScreenerStock ForecastTrending StocksStrong Buy StocksHighest Earnings StocksBest Dividend Paying StocksStatisticsStock Market SectorsStock Market IndustriesHow to Buy Stocks Online
Stock Ideas
Buy The DipBiggest Stock Gainers TodayBiggest Stock Losers Today52 Week High Stocks52 Week Low StocksMost Active Stocks TodayMost Undervalued StocksBest Penny Stocks to Buy NowBest Stocks Under $5Best Stocks Under $10
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.