California State Teachers Retirement System Ionis Pharmaceuticals Inc Transaction History

California State Teachers Retirement System

$83.3 Billion
Q4 2024

A detailed history of California State Teachers Retirement System transactions in Ionis Pharmaceuticals Inc stock. As of the latest transaction made, California State Teachers Retirement System holds 133,902 shares of IONS stock, worth $4.52 Million. This represents 0.01% of its overall portfolio holdings.

Number of Shares

133,902

Previous 126,180 6.12%

Holding current value

$4.52 Million

Previous $5.05 Million 7.38%

% of portfolio

0.01%

Previous 0.01%

30 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q4 2024 Feb 14, 2025	BUY	$33.73 - $40.36 $260,463 - $311,659	7,722 Added 6.12%	133,902 $4.68 Million
Q3 2024 Nov 14, 2024	SELL	$40.06 - $51.86 $121,622 - $157,446	-3,036 Reduced 2.35%	126,180 $5.05 Million
Q2 2024 Aug 14, 2024	SELL	$36.45 - $47.7 $94,842 - $124,115	-2,602 Reduced 1.97%	129,216 $6.16 Million
Q1 2024 May 15, 2024	SELL	$42.03 - $53.55 $282,189 - $359,534	-6,714 Reduced 4.85%	131,818 $5.71 Million
Q4 2023 Feb 13, 2024	SELL	$43.39 - $51.63 $305,899 - $363,991	-7,050 Reduced 4.84%	138,532 $7.01 Million
Q3 2023 Nov 14, 2023	SELL	$38.5 - $47.13 $593,516 - $726,556	-15,416 Reduced 9.58%	145,582 $6.6 Million
Q2 2023 Aug 21, 2023	SELL	$34.73 - $43.33 $145,240 - $181,206	-4,182 Reduced 2.53%	160,998 $6.61 Million
Q1 2023 May 09, 2023	SELL	$33.58 - $41.2 $90,498 - $111,034	-2,695 Reduced 1.61%	165,180 $5.9 Million
Q4 2022 Feb 14, 2023	BUY	$37.12 - $46.52 $72,384 - $90,714	1,950 Added 1.18%	167,875 $6.34 Million
Q3 2022 Nov 18, 2022	SELL	$36.54 - $48.66 $127,488 - $169,774	-3,489 Reduced 2.06%	165,925 $7.34 Million
Q2 2022 Aug 15, 2022	BUY	$31.71 - $43.0 $33,358 - $45,236	1,052 Added 0.62%	169,414 $6.27 Million
Q1 2022 May 16, 2022	SELL	$29.88 - $37.04 $467,382 - $579,379	-15,642 Reduced 8.5%	168,362 $6.24 Million
Q4 2021 Feb 15, 2022	SELL	$25.61 - $35.1 $1.08 Million - $1.47 Million	-41,987 Reduced 18.58%	184,004 $5.6 Million
Q3 2021 Nov 15, 2021	SELL	$33.54 - $40.55 $594,697 - $718,992	-17,731 Reduced 7.28%	225,991 $7.58 Million
Q2 2021 Aug 16, 2021	SELL	$34.54 - $47.25 $47,008 - $64,307	-1,361 Reduced 0.56%	243,722 $9.72 Million
Q1 2021 May 18, 2021	BUY	$42.51 - $63.78 $104,914 - $157,409	2,468 Added 1.02%	245,083 $11 Million
Q4 2020 Feb 16, 2021	BUY	$45.3 - $60.27 $198,232 - $263,741	4,376 Added 1.84%	242,615 $13.7 Million
Q3 2020 Nov 17, 2020	SELL	$47.45 - $62.95 $254,332 - $337,412	-5,360 Reduced 2.2%	238,239 $11.3 Million
Q2 2020 Aug 17, 2020	BUY	$46.85 - $61.05 $1.01 Million - $1.31 Million	21,452 Added 9.66%	243,599 $14.4 Million
Q1 2020 May 13, 2020	SELL	$41.6 - $63.4 $238,035 - $362,774	-5,722 Reduced 2.51%	222,147 $10.5 Million
Q4 2019 Feb 14, 2020	BUY	$53.85 - $65.27 $841,244 - $1.02 Million	15,622 Added 7.36%	227,869 $13.8 Million
Q3 2019 Nov 15, 2019	BUY	$59.06 - $72.15 $145,051 - $177,200	2,456 Added 1.17%	212,247 $12.7 Million
Q2 2019 Aug 14, 2019	BUY	$62.09 - $86.14 $756,380 - $1.05 Million	12,182 Added 6.16%	209,791 $13.5 Million
Q1 2019 May 09, 2019	BUY	$52.92 - $81.17 $42,759 - $65,585	808 Added 0.41%	197,609 $16 Million
Q4 2018 Feb 13, 2019	BUY	$43.37 - $59.54 $200,759 - $275,610	4,629 Added 2.41%	196,801 $10.6 Million
Q3 2018 Nov 14, 2018	SELL	$42.88 - $53.7 $2,915 - $3,651	-68 Reduced 0.04%	192,172 $9.91 Million
Q2 2018 Aug 14, 2018	BUY	$40.53 - $50.7 $122,522 - $153,266	3,023 Added 1.6%	192,240 $8.01 Million
Q1 2018 May 15, 2018	SELL	$44.08 - $55.05 $292,382 - $365,146	-6,633 Reduced 3.39%	189,217 $8.34 Million
Q4 2017 Feb 14, 2018	SELL	$50.3 - $64.39 $154,068 - $197,226	-3,063 Reduced 1.54%	195,850 $9.85 Million
Q3 2017 Nov 13, 2017	BUY	$45.56 - $59.57 $9.06 Million - $11.8 Million	198,913	198,913 $10.1 Million

Others Institutions Holding IONS

# of Institutions

412

Shares Held

140M

Call Options Held

829K

Put Options Held

789K

View Full List

About IONIS PHARMACEUTICALS INC

Ticker IONS
Exchange NASDAQ
Sector Healthcare
Industry Biotechnology
Shares Outstandng 141,940,992
Market Cap $4.79B
Description
Ionis Pharmaceuticals, Inc. discovers and develops RNA-targeted therapeutics in the United States. The company offers SPINRAZA for spinal muscular atrophy (SMA) in pediatric and adult patients; TEGSEDI, an injection for the treatment of polyneuropathy of hereditary transthyretin-mediated amyloidosis in adults; and WAYLIVRA, a treatment for famil...

More about IONS

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 Ionis Pharmaceuticals Inc Transaction History