ALLIANCEBERNSTEIN L.P.

Position in HALO — Halozyme Therapeutics, Inc.

CIK 1109448 NASHVILLE, TN

Back to HALO Full portfolio

Position in HALO

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$132,788,029

+$20,557,970 QoQ

Shares Held

1,696,538

-2.3% QoQ

Ownership

1.49%

of shares outstanding

% of Portfolio

0.05%

of 13F equity value

Holder Rank

#17

of 664 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 95% Shared 0% None 5%

Common Shares in HALO Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

ALLIANCEBERNSTEIN L.P. holds $5,177,847,011 across 257 Biotechnology names. HALO ranks #6 (2.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	VRTX	Vertex Pharmaceuticals Inc / Ma	3,019,315	$1,499,784,339
2	ARGX	Argenx SE	395,661	$367,082,405
3	GMAB	Genmab A/S	8,644,877	$237,474,771
4	REGN	Regeneron Pharmaceuticals, Inc.	292,338	$182,284,436
5	TECH	BIO-TECHNE Corp	2,002,026	$141,443,136
6	HALO	Halozyme Therapeutics, Inc. This page	1,696,538	$132,788,029
7	KYMR	Kymera Therapeutics, Inc.	981,521	$112,551,013
8	BBIO	BridgeBio Pharma, Inc.	1,453,504	$108,256,977

All Filings in HALO

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26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$132,788,029	1,696,538	-2.3%	Shares	Defined	2026-08-14
2026-03-31	$112,230,059	1,736,501	-5.4%	Shares	Defined	2026-05-15
2025-12-31	$123,528,207	1,835,486	-3.8%	Shares	Defined	2026-02-17
2025-09-30	$139,885,415	1,907,355	-22.3%	Shares	Defined	2025-11-14
2025-06-30	$127,723,041	2,455,268	-23.6%	Shares	Defined	2025-08-14
2025-03-31	$205,156,105	3,215,109	+4.8%	Shares	Defined	2025-05-15
2024-12-31	$146,701,733	3,068,432	-10.0%	Shares	Defined	2025-02-12
2024-09-30	$195,093,438	3,408,341	-4.0%	Shares	Defined	2024-11-14
2024-06-30	$185,829,567	3,549,075	-3.2%	Shares	Defined	2024-08-14
2024-03-31	$149,146,060	3,666,324	+5.9%	Shares	Defined	2024-05-14
2023-12-31	$128,018,130	3,463,694	+3.2%	Shares	Defined	2024-02-14
2023-09-30	$128,228,843	3,356,776	+308.0%	Shares	Defined	2023-11-14
2023-06-30	$29,675,654	822,724	+1.0%	Shares	Defined	2023-08-15
2023-03-31	$31,123,666	814,969	-0.4%	Shares	Defined	2023-05-15
2022-12-31	$46,538,168	817,894	-10.3%	Shares	Defined	2023-02-15
2022-09-30	$36,064,394	912,099	-7.3%	Shares	Defined	2022-11-15
2022-06-30	$43,306,296	984,234	+1.9%	Shares	Defined	2022-08-15
2022-03-31	$38,518,935	965,871	+3.8%	Shares	Defined	2022-05-13
2021-12-31	$37,413,434	930,451	+18.1%	Shares	Defined	2022-02-14
2021-09-30	$32,058,199	788,058	+43.4%	Shares	Defined	2021-11-10
2021-06-30	$24,957,426	549,602	+43.2%	Shares	Defined	2021-07-30
2021-03-31	$15,997,787	383,732	-12.7%	Shares	Defined	2021-05-06
2020-12-31	$18,767,500	439,417	+55.8%	Shares	Defined	2021-02-08
2020-09-30	$7,412,957	282,076	-15.1%	Shares	Defined	2020-11-12
2020-06-30	$8,905,209	332,160	+4.5%	Shares	Defined	2020-08-13
2020-03-31	$5,716,502	317,760	—	Shares	Defined	2020-05-14
No filing history on record for this holder in this stock.