What does CUSIP 40637H109 represent in this 13F holders report?

CUSIP 40637H109 is the security identifier for HALO - HALOZYME THERAPEUTICS, INC. - Common Stock used to aggregate holder disclosures.

How many institutions held HALO - HALOZYME THERAPEUTICS, INC. - Common Stock in Q4 2023?

409 institutional investors reported HALO - HALOZYME THERAPEUTICS, INC. - Common Stock for Q4 2023. Use the holders table for investor-level position and value details.

HALOZYME THERAPEUTICS, INC. - Common Stock (HALO)

CUSIP: 40637H109

Q4 2023 13F Holders as of 31 Dec 2023

Security type / class: Equity / Common Stock
Total 13F shares: 124,680,353
Total 13F value: $4,614,991,205
Share change: +1,298,325
Put/Call ratio: 43%
SEC-reported price per share: $36.96
Number of holders: 409
Value change: +$45,612,024
Number of buys: 195
Number of sells: 183
Shares outstanding: 118,494,184

Security key

40637H109

Report period

Q4 2023

Institutions

409

Top holders

HALO full security history Ownership snapshot Full 13F holder table HALOZYME THERAPEUTICS, INC. SEC filings HALOZYME THERAPEUTICS, INC. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Ownership snapshot

Top reported holders of HALO - HALOZYME THERAPEUTICS, INC. - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

BlackRock Finance, Inc.

Disclosed value leader

BlackRock Finance, Inc.

Comparable rows

15/15

Latest evidence

30 Sep 2023

13F Lead comparable stake: 15% Showing 1-6 of 15 holder rows.

Quick read

BlackRock Finance, Inc. leads the comparable SEC ownership view at 15%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens BlackRock Finance, Inc.'s linked filing trail.

Comparable ownership Top 5

BlackRock Finance, Inc. 15%

VANGUARD GROUP INC 11%

Artisan Partners Limited Partnership 6.5%

STATE STREET CORP 5.2%

SNYDER CAPITAL MANAGEMENT L P 3.6%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
BlackRock Finance, Inc.	13F Company 13F	15%	$692,131,092 18,118,615 shares	—	30 Sep 2023
VANGUARD GROUP INC	13F Company 13F	11%	$500,673,801 13,106,644 shares	—	30 Sep 2023
Artisan Partners Limited Partnership	13F Company 13F	6.5%	$294,631,787 7,712,874 shares	—	30 Sep 2023
STATE STREET CORP	13F Company 13F	5.2%	$237,204,084 6,209,531 shares	—	30 Sep 2023
SNYDER CAPITAL MANAGEMENT L P	13F Company 13F	3.6%	$165,185,662 4,324,232 shares	—	30 Sep 2023
MACQUARIE GROUP LTD	13F Company 13F	2.9%	$131,568,000 3,444,190 shares	—	30 Sep 2023

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q4 2023

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

409

124,680,353

Rows available

409

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q4 2023 vs Q3 2023 Across Filers

Q3 2023 holders

389

Q4 2023 holders

409

Holder diff

Investor	Q3 2023 Shares	Q4 2023 Shares	Share Diff	Share Chg %	Q3 2023 value	Q4 2023 value	Value change	Value Chg %