Halozyme Therapeutics, Inc. (HALO) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

122,269,000Shares Outstanding

125,670,565Shares held by institutions

$8,373,429,746Value of institutional holdings

102.78%Institutional ownership %

6.90%Shares Changed QoQ

595No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Halozyme Therapeutics, Inc. (NASDAQ:HALO) is held by 595 institutional investors per 13F filings through December 2025.

Their combined ownership stood at 102.3% of outstanding shares in December 2025, down from 125.5% in September 2025.
They increased total shares held in HALO by 6.98% quarter over quarter, and investors in Halozyme Therapeutics increased 19.48% from a year ago.
Of these 595 funds, 317 grew their exposure to Halozyme Therapeutics, 215 cut back, and 63 maintained positions.
Altogether, these fund groups held 125.11Mn shares in HALO by December 2025, up by 8.17Mn shares quarter on quarter, and down 2.04Mn shares year over year.
COLLECTIVE FAMILY OFFICE LLC leads ownership in HALO with 7.1K shares as of December 31, 2025, equal to 0.01% of outstanding shares.
The most significant purchases of HALO for the quarter ending December 2025 came from COLLECTIVE FAMILY OFFICE LLC (2.3K).
The largest sales of HALO for the quarter ending December 2025 came from MJT & Associates Financial Advisory Group, Inc. (38).
According to Business Quant data, leading holders of HALO for December 2025 are COLLECTIVE FAMILY OFFICE LLC (7.1K), Ares Financial Consulting, LLC (154), MJT & Associates Financial Advisory Group, Inc. (38).

595 Institutional Holders

125,670,565 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
BlackRock, Inc.	31 Dec, 2025	13,153,857	293,658	2.28%	$885,254,609.00
VANGUARD GROUP INC	31 Dec, 2025	11,566,896	-62,890	-0.54%	$778,452,101.00
State Street Corp	31 Dec, 2025	5,121,672	102,465	2.04%	$344,688,526.00
Invesco Ltd.	31 Dec, 2025	3,648,063	402,293	12.39%	$245,514,640.00
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	31 Dec, 2025	3,222,507	-68,158	-2.07%	$216,874,721.00
FULLER & THALER ASSET MANAGEMENT, INC.	31 Dec, 2025	2,759,150	1,387,966	101.22%	$185,690,758.00
Bank Of America Corp /De/	31 Dec, 2025	2,733,832	-1,218,540	-30.83%	$183,986,863.00
Morgan Stanley	31 Dec, 2025	2,658,299	920,699	52.99%	$178,903,641.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	2,433,193	1,914	0.08%	$163,783,386.00
SNYDER CAPITAL MANAGEMENT L P	31 Dec, 2025	2,399,188	-334,656	-12.24%	$161,465,352.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	2,104,157	25,731	1.24%	$141,612,901.00
NORGES BANK	31 Dec, 2025	1,904,922	1,904,922	0.00%	$128,201,251.00
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC	31 Dec, 2025	1,842,956	1,842,956	0.00%	$124,030,939.00
ALLIANCEBERNSTEIN L.P.	31 Dec, 2025	1,835,486	-71,869	-3.77%	$123,528,208.00
D. E. Shaw & Co., Inc.	31 Dec, 2025	1,649,466	-1,000,909	-37.76%	$111,009,062.00
Federated Hermes, Inc.	31 Dec, 2025	1,574,621	123,917	8.54%	$105,971,994.00
JUPITER ASSET MANAGEMENT LTD	31 Dec, 2025	1,569,559	768,976	96.05%	$105,631,321.00
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.	31 Dec, 2025	1,518,405	1,518,405	0.00%	$102,189,000.00
MILLENNIUM MANAGEMENT LLC	31 Dec, 2025	1,463,948	236,364	19.25%	$98,523,700.00
Wells Fargo & Company/Mn	31 Dec, 2025	1,405,517	819,857	139.99%	$94,591,326.00

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