HALOZYME THERAPEUTICS, INC. - Common Stock (HALO)

CUSIP: 40637H109

Q4 2020 13F Holders as of 31 Dec 2020

Holder snapshot 7 signals
Share change
+2,109,659
Put/Call ratio
31%
SEC-reported price per share
$42.71
Number of holders
335
Value change
+$126,547,922
Number of buys
189
Open additional details 1 more signal available
Number of sells
127
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
118,494,184

Security key

40637H109

Report period

Q4 2020

Institutions

335

Top holders

10

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
Artisan Partners Limited ...
Disclosed value leader
Artisan Partners Limited ...
Comparable rows
15/15
Latest evidence
30 Sep 2020
13F Lead comparable stake: 13% Showing 1-6 of 15 holder rows.

Quick read

Artisan Partners Limited Partnership leads the comparable SEC ownership view at 13%.

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 Artisan Partners Limited Partnership's linked filing trail.
Comparable ownership Top 5
Artisan Partners Limited Partnership 13%
BlackRock Finance, Inc. 11%
VANGUARD GROUP INC 11%
WILLIAM BLAIR INVESTMENT MANAGEME... 5.5%
Bellevue Group AG 4.6%

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
Artisan Partners Limited Partnership
13F
Company
13F
13%
$407,811,000
15,517,924 shares
30 Sep 2020
BlackRock Finance, Inc.
13F
Company
13F
11%
$347,138,000
13,209,235 shares
30 Sep 2020
VANGUARD GROUP INC
13F
Company
13F
11%
$334,477,000
12,727,416 shares
30 Sep 2020
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
13F
Company
13F
5.5%
$171,359,000
6,520,526 shares
30 Sep 2020
Bellevue Group AG
13F
Company
13F
4.6%
$143,729,000
5,469,131 shares
30 Sep 2020
JPMORGAN CHASE & CO
13F
Company
13F
4.2%
$131,760,000
4,970,189 shares
30 Sep 2020
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 2020

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

Institutions
335
Shares
136,300,724
Rows available
335
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 2020 vs Q3 2020 Across Filers

Q3 2020 holders
262
Q4 2020 holders
335
Holder diff
73
Investor Q3 2020 Shares Q4 2020 Shares Share Diff Share Chg % Q3 2020 value Q4 2020 value Value change Value Chg %
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .