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

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

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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. 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

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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%

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.

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