VANGUARD GROUP INC

Holdings History for IONIS PHARMACEUTICALS INC - Common Stock (IONS)

Symbol: IONS on Nasdaq
Investment type: Equity - Shares of Stock
Class: Common Stock
Latest Disclosed Ownership: 16.5M shares
Security Ownership: 10.4%

Shares, Excluding Options vs Price

Value, Excluding Options

The Vanguard Group ownership in IONIS PHARMACEUTICALS INC Common Stock (IONS)

2025-01-08 - The Vanguard Group has filed an SCHEDULE 13G/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 16.5M shares of IONIS PHARMACEUTICALS INC Common Stock (IONS). This represents 10.4% percent ownership of the company.

Reporting Name	Ownership %	Change	Value $	Shares owned	Change	Activity %	Price	Form	Report date	Filed at
The Vanguard Group	10.43%		$497M	16.5M			$30.17	13G/A	12/31/2024	8 Jan 2025 11:29:30

Holdings date	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
12/31/2024	0.01%	+0%	$576M	16.5M	+1,416,781	+9.41%	$34.96	Q4 2024
9/30/2024	0.01%	+0%	$603M	15.1M	+1,210,046	+8.74%	$40.06	Q3 2024
6/30/2024	0.01%	+0%	$660M	13.8M	+415,256	+3.09%	$47.66	Q2 2024
3/31/2024	0.01%	0%	$582M	13.4M	-773,025	-5.44%	$43.35	Q1 2024
12/31/2023	0.02%	0%	$719M	14.2M	-298,544	-2.06%	$50.59	Q4 2023
9/30/2023	0.02%	0%	$658M	14.5M	-21,241	-0.15%	$45.36	Q3 2023
6/30/2023	0.01%	+0%	$596M	14.5M	+547,476	+3.92%	$41.03	Q2 2023
3/31/2023	0.01%	+0%	$499M	14M	+429,096	+3.17%	$35.74	Q1 2023
12/31/2022	0.01%	+0%	$512M	13.5M	+740,671	+5.78%	$37.77	Q4 2022
9/30/2022	0.02%	+0%	$566M	12.8M	+605,747	+4.97%	$44.23	Q3 2022
6/30/2022	0.01%	+0%	$452M	12.2M	+101,242	+0.84%	$37.02	Q2 2022
3/31/2022	0.01%	+0%	$448M	12.1M	+91,958	+0.77%	$37.04	Q1 2022
12/31/2021	0.01%	+0%	$365M	12M	+207,067	+1.75%	$30.43	Q4 2021
9/30/2021	0.01%	0%	$396M	11.8M	-855,820	-6.76%	$33.54	Q3 2021
6/30/2021	0.01%	+0%	$505M	12.7M	+51,680	+0.41%	$39.89	Q2 2021
3/31/2021	0.02%	+0%	$567M	12.6M	+359,761	+2.94%	$44.96	Q1 2021
12/31/2020	0.02%	+0%	$692M	12.2M	+254,358	+2.12%	$56.54	Q4 2020
9/30/2020	0.02%	0%	$569M	12M	-316,221	-2.57%	$47.45	Q3 2020
6/30/2020	0.03%	+0%	$726M	12.3M	+252,690	+2.1%	$58.96	Q2 2020
3/31/2020	0.02%	+0%	$570M	12.1M	+87,169	+0.73%	$47.28	Q1 2020
12/31/2019	0.02%	0%	$723M	12M	-248,083	-2.03%	$60.41	Q4 2019
9/30/2019	0.03%	0%	$732M	12.2M	-642,390	-5%	$59.91	Q3 2019
6/30/2019	0.03%	+0%	$826M	12.9M	+383,350	+3.07%	$64.27	Q2 2019
3/31/2019	0.04%	+0%	$1.01B	12.5M	+644,127	+5.45%	$81.17	Q1 2019
12/31/2018	0.03%	+0%	$639M	11.8M	+738,090	+6.65%	$54.06	Q4 2018
9/30/2018	0.02%	+0%	$572M	11.1M	+157,770	+1.44%	$51.58	Q3 2018
6/30/2018	0.02%	+0%	$456M	10.9M	+558,132	+5.38%	$41.67	Q2 2018
3/31/2018	0.02%	+0%	$457M	10.4M	+269,184	+2.66%	$44.08	Q1 2018
12/31/2017	0.02%	+0%	$508M	10.1M	+162,261	+1.63%	$50.30	Q4 2017
9/30/2017	0.02%	+0%	$504M	9.94M	+88,791	+0.9%	$50.70	Q3 2017
6/30/2017	0.02%	+0%	$501M	9.86M	+417,364	+4.42%	$50.87	Q2 2017
3/31/2017	0.02%	+0%	$379M	9.44M	+384,830	+4.25%	$40.20	Q1 2017
12/31/2016	0.02%	+0%	$433M	9.05M	+259,814	+2.95%	$47.83	Q4 2016
9/30/2016	0.02%	0%	$322M	8.79M	-1,631	-0.02%	$36.64	Q3 2016
6/30/2016	0.01%	+0%	$205M	8.79M	+349,172	+4.13%	$23.29	Q2 2016
3/31/2016	0.02%	+0%	$342M	8.45M	+194,861	+2.36%	$40.50	Q1 2016
12/31/2015	0.03%	+0.03%	$511M	8.25M	+8,250,750	NEW	$61.93	Q4 2015

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.