California State Teachers Retirement System Halozyme Therapeutics, Inc. Transaction History

California State Teachers Retirement System

$78.8 Billion
Q1 2025

A detailed history of California State Teachers Retirement System transactions in Halozyme Therapeutics, Inc. stock. As of the latest transaction made, California State Teachers Retirement System holds 121,300 shares of HALO stock, worth $6.4 Million. This represents 0.01% of its overall portfolio holdings.

Number of Shares

121,300

Previous 118,318 2.52%

Holding current value

$6.4 Million

Previous $5.66 Million 36.85%

% of portfolio

0.01%

Previous 0.01%

32 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q1 2025 May 15, 2025	BUY	$47.74 - $65.16 $142,360 - $194,307	2,982 Added 2.52%	121,300 $7.74 Million
Q4 2024 Feb 14, 2025	SELL	$42.57 - $61.09 $80,372 - $115,337	-1,888 Reduced 1.57%	118,318 $5.66 Million
Q3 2024 Apr 04, 2025	BUY	$51.3 - $64.42 $96,854 - $121,624	1,888 Added 1.6%	120,206 $6.88 Million
Q3 2024 Nov 14, 2024	SELL	$51.3 - $64.42 $191,554 - $240,544	-3,734 Reduced 3.01%	120,206 $6.88 Million
Q2 2024 Apr 08, 2025	BUY	$37.81 - $52.4 $212,567 - $294,592	5,622 Added 4.75%	123,940 $6.49 Million
Q2 2024 Aug 14, 2024	SELL	$37.81 - $52.4 $301,307 - $417,575	-7,969 Reduced 6.04%	123,940 $6.49 Million
Q1 2024 May 15, 2024	SELL	$33.68 - $41.95 $235,389 - $293,188	-6,989 Reduced 5.03%	131,909 $5.37 Million
Q4 2023 Feb 13, 2024	SELL	$33.32 - $42.1 $206,650 - $261,104	-6,202 Reduced 4.27%	138,898 $5.13 Million
Q3 2023 Nov 14, 2023	SELL	$36.46 - $44.03 $673,817 - $813,718	-18,481 Reduced 11.3%	145,100 $5.54 Million
Q2 2023 Aug 21, 2023	SELL	$30.28 - $38.74 $369,688 - $472,976	-12,209 Reduced 6.95%	163,581 $5.9 Million
Q1 2023 May 09, 2023	SELL	$32.86 - $55.7 $153,160 - $259,617	-4,661 Reduced 2.58%	175,790 $6.71 Million
Q4 2022 Feb 14, 2023	BUY	$40.06 - $59.44 $15,903 - $23,597	397 Added 0.22%	180,451 $10.3 Million
Q3 2022 Nov 18, 2022	SELL	$38.53 - $51.78 $68,313 - $91,805	-1,773 Reduced 0.98%	180,054 $7.12 Million
Q2 2022 Aug 15, 2022	BUY	$37.35 - $48.3 $56,697 - $73,319	1,518 Added 0.84%	181,827 $8 Million
Q1 2022 May 16, 2022	SELL	$31.97 - $41.06 $500,778 - $643,163	-15,664 Reduced 7.99%	180,309 $7.19 Million
Q4 2021 Feb 15, 2022	BUY	$31.82 - $40.75 $100,869 - $129,177	3,170 Added 1.64%	195,973 $7.88 Million
Q3 2021 Nov 15, 2021	SELL	$38.47 - $46.42 $56,320 - $67,958	-1,464 Reduced 0.75%	192,803 $7.84 Million
Q2 2021 Aug 16, 2021	SELL	$38.84 - $51.31 $245,235 - $323,971	-6,314 Reduced 3.15%	194,267 $8.82 Million
Q1 2021 May 18, 2021	SELL	$39.51 - $51.45 $30,778 - $40,079	-779 Reduced 0.39%	200,581 $8.36 Million
Q4 2020 Feb 16, 2021	SELL	$25.81 - $43.62 $107,937 - $182,418	-4,182 Reduced 2.03%	201,360 $8.6 Million
Q3 2020 Nov 17, 2020	BUY	$25.74 - $29.63 $29,498 - $33,955	1,146 Added 0.56%	205,542 $5.4 Million
Q1 2020 May 13, 2020	SELL	$13.9 - $21.83 $198,061 - $311,055	-14,249 Reduced 6.52%	204,396 $3.68 Million
Q4 2019 Feb 14, 2020	SELL	$14.93 - $19.53 $65,945 - $86,264	-4,417 Reduced 1.98%	218,645 $3.88 Million
Q3 2019 Nov 15, 2019	BUY	$15.2 - $17.69 $40,508 - $47,143	2,665 Added 1.21%	223,062 $3.46 Million
Q2 2019 Aug 14, 2019	BUY	$14.75 - $17.26 $432,838 - $506,494	29,345 Added 15.36%	220,397 $3.79 Million
Q1 2019 May 09, 2019	SELL	$13.94 - $17.58 $61,112 - $77,070	-4,384 Reduced 2.24%	191,052 $3.08 Million
Q4 2018 Feb 13, 2019	BUY	$13.33 - $18.66 $59,758 - $83,652	4,483 Added 2.35%	195,436 $2.86 Million
Q3 2018 Nov 14, 2018	SELL	$16.68 - $18.41 $183 - $202	-11 Reduced 0.01%	190,953 $3.47 Million
Q2 2018 Aug 14, 2018	BUY	$16.87 - $20.3 $155,406 - $187,003	9,212 Added 5.07%	190,964 $3.22 Million
Q1 2018 May 15, 2018	SELL	$17.06 - $21.2 $108,706 - $135,086	-6,372 Reduced 3.39%	181,752 $3.56 Million
Q4 2017 Feb 14, 2018	SELL	$16.75 - $20.8 $47,084 - $58,468	-2,811 Reduced 1.47%	188,124 $3.81 Million
Q3 2017 Nov 13, 2017	BUY	$11.76 - $17.4 $2.25 Million - $3.32 Million	190,935	190,935 $3.32 Million

Others Institutions Holding HALO

# of Institutions

594

Shares Held

124M

Call Options Held

320K

Put Options Held

113K

View Full List

About HALOZYME THERAPEUTICS, INC.

Ticker HALO
Exchange NASDAQ
Sector Healthcare
Industry Biotechnology
Shares Outstandng 139,288,992
Market Cap $7.35B
Description
Halozyme Therapeutics, Inc. operates as a biopharma technology platform company in the United States, Switzerland, Ireland, Belgium, Japan, and internationally. The company's products are based on the ENHANZE drug delivery technology, a patented recombinant human hyaluronidase enzyme (rHuPH20) that enables the subcutaneous delivery of injectable...

More about HALO

Track This Portfolio

Portfolio Update

Get notified when there are updates to the investment portfolio of California State Teachers Retirement System, based on Form 13F filings with the SEC.

News

Stay updated on California State Teachers Retirement System with notifications on news.

Account

California State Teachers Retirement System Halozyme Therapeutics, Inc. Transaction History