IONS Insider Trading

Insider Ownership Percentage: 2.65%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $14,210,660.41

Ionis Pharmaceuticals Insider Trading History Chart

This chart shows the insider buying and selling history at Ionis Pharmaceuticals by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Ionis Pharmaceuticals Share Price & Price History

Current Price: $41.68
Price Change: Price Decrease of -0.82 (-1.93%)
As of 04/12/2024 04:46 PM ET

This chart shows the closing price history over time for IONS up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

Ionis Pharmaceuticals Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
2/16/2024Brett P. MoniaCEOSell387$44.49$17,217.63173,751View SEC Filing Icon  
2/2/2024Brett P. MoniaCEOSell23,501$49.37$1,160,244.37174,138View SEC Filing Icon  
2/2/2024Elizabeth L. HougenCFOSell2,125$49.54$105,272.5092,905View SEC Filing Icon  
2/2/2024Eric SwayzeEVPSell1,907$49.56$94,510.9234,324View SEC Filing Icon  
1/31/2024Eric SwayzeEVPSell10,773$52.00$560,196.0032,516View SEC Filing Icon  
1/25/2024Brett P. MoniaCEOSell2,285$51.75$118,248.75151,851View SEC Filing Icon  
1/25/2024Patrick R. O'NeilEVPSell6,450$51.75$333,787.5046,802View SEC Filing Icon  
1/17/2024Brett P. MoniaCEOSell32,059$50.42$1,616,414.78154,136View SEC Filing Icon  
1/17/2024Elizabeth L. HougenCFOSell8,683$50.42$437,796.8690,890View SEC Filing Icon  
1/17/2024Onaiza J. Cadoret-ManierEVPSell5,564$50.42$280,536.8833,810View SEC Filing Icon  
1/12/2024Eugene SchneiderEVPSell8,000$53.50$428,000.0038,170View SEC Filing Icon  
12/28/2023B. Lynne Parshall, Esq.DirectorSell42,525$50.19$2,134,329.7582,588View SEC Filing Icon  
12/26/2023B. Lynne Parshall, Esq.DirectorSell25,113$51.46$1,292,314.9882,588View SEC Filing Icon  
12/26/2023Patrick R. O'NeilEVPSell20,825$51.46$1,071,654.5040,355View SEC Filing Icon  
12/21/2023Brett P. MoniaCEOSell17,500$49.29$862,575.00118,111View SEC Filing Icon  
12/20/2023C. Frank BennettEVPSell6,500$49.64$322,660.0065,754View SEC Filing Icon  
12/14/2023Brett P. MoniaCEOSell24,000$49.58$1,189,920.00118,111View SEC Filing Icon  
11/15/2023Joseph Klein, IIIDirectorSell2,000$50.00$100,000.0016,346View SEC Filing Icon  
10/17/2023Eric SwayzeEVPSell52$47.95$2,493.4073View SEC Filing Icon  
10/12/2023Brett P. MoniaCEOSell3,770$46.00$173,420.00118,111View SEC Filing Icon  
9/28/2023C. Frank BennettEVPSell4,460$46.50$207,390.0065,754View SEC Filing Icon  
9/26/2023B. Lynne Parshall, Esq.DirectorSell10,000$45.13$451,300.0082,588View SEC Filing Icon  
8/1/2023Allene M. DiazDirectorSell657$41.05$26,969.8512,676View SEC Filing Icon  
7/18/2023Joseph Klein, IIIDirectorSell3,555$42.00$149,310.0020,346View SEC Filing Icon  
7/7/2023Brett P. MoniaCEOSell18,650$42.25$787,962.50121,724View SEC Filing Icon  
5/24/2023Patrick R. O'NeilEVPSell1,527$41.70$63,675.9040,355View SEC Filing Icon  
5/22/2023Brett P. MoniaCEOSell4,931$40.14$197,930.34140,374View SEC Filing Icon  
4/18/2023Brian BirchlerEVPSell672$36.50$24,528.0036,528View SEC Filing Icon  
2/6/2023Brett P. MoniaCEOSell24,651$40.69$1,003,049.19145,305View SEC Filing Icon  
2/6/2023Elizabeth L. HougenCFOSell2,079$40.59$84,386.6175,496View SEC Filing Icon  
2/6/2023Eric SwayzeEVPSell1,815$40.79$74,033.8531,941View SEC Filing Icon  
1/30/2023Patrick R. O'NeilEVPSell4,500$39.42$177,390.0044,179View SEC Filing Icon  
1/18/2023Brett P. MoniaCEOSell25,066$39.49$989,856.34120,863View SEC Filing Icon  
1/18/2023Elizabeth L. HougenCFOSell8,280$39.70$328,716.0073,435View SEC Filing Icon  
1/18/2023Eric SwayzeEVPSell5,631$39.74$223,775.9430,041View SEC Filing Icon  
1/17/2023Joseph Klein, IIIDirectorSell2,000$40.00$80,000.0016,791View SEC Filing Icon  
9/8/2022Eric SwayzeEVPSell460$44.55$20,493.0019,892View SEC Filing Icon  
7/15/2022Joseph Klein, IIIDirectorSell1,333$38.24$50,973.9218,791View SEC Filing Icon  
4/21/2022Eric SwayzeEVPSell378$44.15$16,688.7020,353View SEC Filing Icon  
4/12/2022Patrick R. O'NeilEVPSell6,792$40.06$272,087.5234,536View SEC Filing Icon  
4/1/2022Brett P. MoniaCEOSell355$37.49$13,308.9588,662View SEC Filing Icon  
7/15/2021Joseph Klein, IIIDirectorSell4,334$35.30$152,990.20View SEC Filing Icon  
6/23/2021Spencer R. BerthelsenDirectorSell15,000$37.74$566,100.00115,983View SEC Filing Icon  
6/15/2021Frederick T. MutoDirectorSell15,000$36.63$549,450.0036,683View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for Ionis Pharmaceuticals (NASDAQ:IONS)

93.86% of Ionis Pharmaceuticals stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at IONS by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Ionis Pharmaceuticals Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
4/11/2024International Assets Investment Management LLC7,607$0.33M0.0%+2,048.9%0.005%Search for SEC Filing on Google Icon
4/9/2024Mather Group LLC.671$29K0.0%N/A0.000%Search for SEC Filing on Google Icon
3/29/2024Kapitalo Investimentos Ltda5,714$0.29M0.1%N/A0.004%Search for SEC Filing on Google Icon
3/27/2024Nomura Holdings Inc.489,189$24.75M0.1%-5.2%0.336%Search for SEC Filing on Google Icon
3/11/2024Vanguard Group Inc.14,203,481$718.55M0.0%-2.1%9.745%Search for SEC Filing on Google Icon
3/5/2024Wellington Management Group LLP4,616,978$233.57M0.0%+162.2%3.168%Search for SEC Filing on Google Icon
2/16/2024GSA Capital Partners LLP11,680$0.59M0.0%N/A0.008%Search for SEC Filing on Google Icon
2/16/2024Public Employees Retirement System of Ohio59,630$3.02M0.0%+2.8%0.042%Search for SEC Filing on Google Icon
2/15/2024Mercer Global Advisors Inc. ADV4,676$0.24M0.0%-8.2%0.003%Search for SEC Filing on Google Icon
2/15/2024Chartwell Investment Partners LLC12,982$0.66M0.0%N/A0.009%Search for SEC Filing on Google Icon
2/15/2024Midwest Professional Planners LTD.8,519$0.43M0.2%+8.9%0.006%Search for SEC Filing on Google Icon
2/15/2024Virtus ETF Advisers LLC6,548$0.33M0.2%-12.2%0.005%Search for SEC Filing on Google Icon
2/15/2024Horizon Kinetics Asset Management LLC12,476$0.63M0.0%-4.0%0.009%Search for SEC Filing on Google Icon
2/15/2024Legal & General Group Plc155,348$7.86M0.0%-5.9%0.108%Search for SEC Filing on Google Icon
2/15/2024Vanguard Group Inc.14,203,481$718.55M0.0%-2.1%9.900%Search for SEC Filing on Google Icon
2/15/2024Voloridge Investment Management LLC264,121$13.36M0.1%N/A0.184%Search for SEC Filing on Google Icon
2/15/2024Voya Investment Management LLC76,911$3.89M0.0%+33.4%0.054%Search for SEC Filing on Google Icon
2/15/2024Vident Advisory LLC4,930$0.25M0.0%-11.7%0.003%Search for SEC Filing on Google Icon
2/15/2024Oracle Alpha Inc.5,019$0.25M0.3%N/A0.003%Search for SEC Filing on Google Icon
2/15/2024Price T Rowe Associates Inc. MD4,255,074$215.27M0.0%+13.2%2.966%Search for SEC Filing on Google Icon
2/15/2024Profund Advisors LLC29,073$1.47M0.1%-18.0%0.020%Search for SEC Filing on Google Icon
2/15/2024Parkman Healthcare Partners LLC211,400$10.70M1.5%+32.5%0.147%Search for SEC Filing on Google Icon
2/15/2024Parkwood LLC108,554$5.49M0.6%N/A0.076%Search for SEC Filing on Google Icon
2/15/2024Groupama Asset Managment357,036$18.07M0.4%N/A0.249%Search for SEC Filing on Google Icon
2/15/2024Gotham Asset Management LLC6,989$0.35M0.0%-13.6%0.005%Search for SEC Filing on Google Icon
2/15/2024BVF Inc. IL2,428,613$122.86M3.1%-39.4%1.693%Search for SEC Filing on Google Icon
2/14/2024Pathstone Holdings LLC11,882$0.61M0.0%N/A0.008%Search for SEC Filing on Google Icon
2/14/2024Point72 Hong Kong Ltd20,015$1.01M0.1%N/A0.014%Search for SEC Filing on Google Icon
2/14/2024Point72 Asset Management L.P.968,800$49.01M0.1%+584.7%0.675%Search for SEC Filing on Google Icon
2/14/2024Creative Planning25,299$1.28M0.0%+17.3%0.018%Search for SEC Filing on Google Icon
2/14/2024Cubist Systematic Strategies LLC199,477$10.09M0.1%N/A0.139%Search for SEC Filing on Google Icon
2/14/2024Icon Wealth Advisors LLC2,537$0.13M0.0%N/A0.002%Search for SEC Filing on Google Icon
2/14/2024Superstring Capital Management LP189,618$9.59M6.8%N/A0.132%Search for SEC Filing on Google Icon
2/14/2024Bellevue Group AG8,713,987$440.84M6.7%-5.6%6.074%Search for SEC Filing on Google Icon
2/14/2024Nomura Holdings Inc.489,189$24.75M0.1%-5.2%0.341%Search for SEC Filing on Google Icon
2/14/2024Sectoral Asset Management Inc.6,480$0.33M0.1%N/A0.005%Search for SEC Filing on Google Icon
2/14/2024Privium Fund Management B.V.217,493$11.50M2.6%-4.8%0.149%Search for SEC Filing on Google Icon
2/13/2024Envestnet Asset Management Inc.133,484$6.75M0.0%+5.3%0.093%Search for SEC Filing on Google Icon
2/13/2024Northern Trust Corp687,986$34.81M0.0%-0.4%0.480%Search for SEC Filing on Google Icon
2/13/2024Public Employees Retirement Association of Colorado16,574$0.84M0.0%-7.4%0.012%Search for SEC Filing on Google Icon
2/13/2024Tower Research Capital LLC TRC 3,360$0.17M0.0%+275.0%0.002%Search for SEC Filing on Google Icon
2/13/2024First Trust Advisors LP1,097,730$55.53M0.1%-3.3%0.765%Search for SEC Filing on Google Icon
2/13/2024Rafferty Asset Management LLC184,396$9.33M0.0%-14.6%0.129%Search for SEC Filing on Google Icon
2/13/2024CIBC Asset Management Inc4,002$0.20M0.0%N/A0.003%Search for SEC Filing on Google Icon
2/13/2024NEOS Investment Management LLC8,906$0.45M0.0%N/A0.006%Search for SEC Filing on Google Icon
2/13/2024The Manufacturers Life Insurance Company 260,702$13.19M0.0%+13.5%0.182%Search for SEC Filing on Google Icon
2/13/2024California State Teachers Retirement System138,532$7.01M0.0%-4.8%0.097%Search for SEC Filing on Google Icon
2/13/2024Tweedy Browne Co LLC3,454,676$174.77M8.5%-1.6%2.408%Search for SEC Filing on Google Icon
2/12/2024Pingora Partners LLC500$25K0.0%N/A0.000%Search for SEC Filing on Google Icon
2/12/2024Treasurer of the State of North Carolina63,152$3.20M0.0%+1.0%0.044%Search for SEC Filing on Google Icon
2/12/2024Weiss Asset Management LP5,874$0.30M0.0%N/A0.004%Search for SEC Filing on Google Icon
2/12/2024TD Asset Management Inc956,852$48.41M0.0%+6.5%0.667%Search for SEC Filing on Google Icon
2/9/2024Commerce Bank67,017$3.39M0.0%-13.7%0.047%Search for SEC Filing on Google Icon
2/9/2024US Bancorp DE11,935$0.60M0.0%-10.7%0.008%Search for SEC Filing on Google Icon
2/9/2024Aigen Investment Management LP73,720$3.73M0.7%N/A0.051%Search for SEC Filing on Google Icon
2/9/2024Franklin Resources Inc.13,705$0.69M0.0%+62.2%0.010%Search for SEC Filing on Google Icon
2/9/2024Bard Financial Services Inc.14,100$0.71M0.1%-44.8%0.010%Search for SEC Filing on Google Icon
2/9/2024Trexquant Investment LP112,987$5.72M0.1%-38.4%0.079%Search for SEC Filing on Google Icon
2/9/2024Corient Private Wealth LLC267,312$13.52M0.0%-12.9%0.186%Search for SEC Filing on Google Icon
2/9/2024Clearbridge Investments LLC4,707,480$238.15M0.2%-2.8%3.281%Search for SEC Filing on Google Icon
2/9/2024PNC Financial Services Group Inc.8,378$0.42M0.0%+2.5%0.006%Search for SEC Filing on Google Icon
2/9/2024Dynamic Technology Lab Private Ltd5,273$0.27M0.0%N/A0.004%Search for SEC Filing on Google Icon
2/9/2024Norges Bank1,171,936$59.29M0.0%N/A0.817%Search for SEC Filing on Google Icon
2/8/2024Nicola Wealth Management LTD.56,000$2.83M0.3%+86.7%0.039%Search for SEC Filing on Google Icon
2/8/2024Nikko Asset Management Americas Inc.252,459$12.76M0.1%-13.7%0.176%Search for SEC Filing on Google Icon
2/8/2024Capital Wealth Planning LLC5,408$0.27M0.0%N/A0.004%Search for SEC Filing on Google Icon
2/8/2024Janney Montgomery Scott LLC28,379$1.44M0.0%-4.2%0.020%Search for SEC Filing on Google Icon
2/8/2024Vanguard Personalized Indexing Management LLC8,342$0.42M0.0%+23.1%0.006%Search for SEC Filing on Google Icon
2/8/2024Nicholas Investment Partners LP30,445$1.54M0.2%N/A0.021%Search for SEC Filing on Google Icon
2/8/2024First Turn Management LLC356,679$18.04M2.6%N/A0.249%Search for SEC Filing on Google Icon
2/8/2024Mitsubishi UFJ Asset Management Co. Ltd.3,693$0.19M0.0%-28.9%0.003%Search for SEC Filing on Google Icon
2/7/2024Checchi Capital Advisers LLC4,234$0.21M0.0%N/A0.003%Search for SEC Filing on Google Icon
2/7/2024Principal Financial Group Inc.31,139$1.58M0.0%-10.1%0.022%Search for SEC Filing on Google Icon
2/7/2024Dimensional Fund Advisors LP125,217$6.34M0.0%-34.8%0.087%Search for SEC Filing on Google Icon
2/7/2024Jump Financial LLC61,739$3.12M0.1%-48.3%0.043%Search for SEC Filing on Google Icon
2/7/2024Teacher Retirement System of Texas29,844$1.51M0.0%-18.4%0.021%Search for SEC Filing on Google Icon
2/7/2024E Fund Management Co. Ltd.9,865$0.50M0.0%-11.1%0.007%Search for SEC Filing on Google Icon
2/6/2024Charles Schwab Investment Management Inc.1,275,319$64.52M0.0%+2.7%0.889%Search for SEC Filing on Google Icon
2/6/2024Lisanti Capital Growth LLC62,415$3.16M0.7%N/A0.044%Search for SEC Filing on Google Icon
2/6/2024M&T Bank Corp5,188$0.26M0.0%+7.8%0.004%Search for SEC Filing on Google Icon
2/6/2024Natixis Advisors L.P.17,313$0.88M0.0%+8.8%0.012%Search for SEC Filing on Google Icon
2/6/2024Swiss National Bank254,300$12.87M0.0%-10.2%0.177%Search for SEC Filing on Google Icon
2/5/2024Victory Capital Management Inc.27,793$1.41M0.0%+80.1%0.019%Search for SEC Filing on Google Icon
2/5/2024Van ECK Associates Corp65,831$3.33M0.0%+1.8%0.046%Search for SEC Filing on Google Icon
2/5/2024AtonRa Partners8,396$0.43M0.8%-10.0%0.006%Search for SEC Filing on Google Icon
2/5/2024C WorldWide Group Holding A S300,000$15.18M0.2%N/A0.209%Search for SEC Filing on Google Icon
2/5/2024Sector Gamma AS145,012$7.34M1.8%-12.4%0.101%Search for SEC Filing on Google Icon
2/2/2024Truist Financial Corp9,965$0.50M0.0%N/A0.007%Search for SEC Filing on Google Icon
2/2/2024Bank Julius Baer & Co. Ltd Zurich9,050$0.46M0.0%N/A0.006%Search for SEC Filing on Google Icon
2/2/2024State of New Jersey Common Pension Fund D81,847$4.14M0.0%+5.9%0.057%Search for SEC Filing on Google Icon
2/1/2024GAMMA Investing LLC500$26K0.0%N/A0.000%Search for SEC Filing on Google Icon
2/1/2024New York State Common Retirement Fund105,329$5.33M0.0%-10.9%0.073%Search for SEC Filing on Google Icon
2/1/2024California Public Employees Retirement System209,436$10.60M0.0%-68.0%0.146%Search for SEC Filing on Google Icon
2/1/2024Handelsbanken Fonder AB27,011$1.37M0.0%+13.4%0.019%Search for SEC Filing on Google Icon
2/1/2024CWM LLC2,197$0.11M0.0%-96.2%0.002%Search for SEC Filing on Google Icon
1/31/2024Grandfield & Dodd LLC33,104$1.68M0.1%+0.7%0.023%Search for SEC Filing on Google Icon
1/31/2024abrdn plc136,419$6.90M0.0%N/A0.095%Search for SEC Filing on Google Icon
1/31/2024Xponance Inc.16,693$0.84M0.0%-6.4%0.012%Search for SEC Filing on Google Icon
1/30/2024HealthInvest Partners AB24,243$1.23M1.0%N/A0.017%Search for SEC Filing on Google Icon
1/30/2024Zurcher Kantonalbank Zurich Cantonalbank 29,440$1.49M0.0%-92.1%0.021%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Ionis Pharmaceuticals logo
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 antisense injection for the treatment of polyneuropathy caused by hereditary transthyretin amyloidosis in adults; and WAYLIVRA, an antisense medicine for treatment for familial chylomicronemia syndrome (FCS) and familial partial lipodystrophy. It also develops medicines for various indications that are in phase 3 study, including Eplontersen as a monthly self-administered subcutaneous injection to treat all types of ATTR; Olezarsen for patients with FCS and severe hypertriglyceridemia (SHTG); Donidalorsen for patients with hereditary angioedema; ION363 for patients with amyotrophic lateral sclerosis; Tofersen to inhibit the production of superoxide dismutase 1; Pelacarsen for patients with established cardiovascular disease and elevated lipoprotein(a); and Bepirovirsen to inhibit the production of viral proteins associated with hepatitis B virus. In addition, the company develops IONIS-FB-LRx to inhibit the production of complement factor B and the alternative complement pathway; and ION224 to reduce the production of diacylglycerol acyltransferase 2. It has a strategic collaboration with Biogen for the treatment of neurological disorders; and collaboration and license agreement with Metagenomi, Inc, AstraZeneca, Bayer AG, GlaxoSmithKline plc, Novartis, Roche, Swedish Orphan Biovitrum AB, and PTC Therapeutics. The company was incorporated in 1989 and is based in Carlsbad, California.
Read More on Ionis Pharmaceuticals

Today's Range

Now: $41.68
Low: $41.47
High: $42.55

50 Day Range

MA: $44.90
Low: $42.03
High: $51.40

52 Week Range

Now: $41.68
Low: $34.32
High: $54.44

Volume

555,629 shs

Average Volume

1,161,966 shs

Market Capitalization

$6.07 billion

P/E Ratio

N/A

Dividend Yield

N/A

Beta

0.39

Who are the company insiders with the largest holdings of Ionis Pharmaceuticals?

Ionis Pharmaceuticals' top insider investors include:
  1. Brett P Monia (CEO)
  2. Elizabeth L Hougen (CFO)
  3. B Lynne Parshall (Director)
  4. C Frank Bennett (EVP)
  5. Patrick R O'neil (EVP)
  6. Eugene Schneider (EVP)
  7. Brian Birchler (EVP)
  8. Eric Swayze (EVP)
  9. Onaiza Cadoret-Manier (EVP)
  10. Joseph Klein III (Director)
  11. Allene M Diaz (Director)
Learn More about top insider investors at Ionis Pharmaceuticals.

Who are the major institutional investors of Ionis Pharmaceuticals?

Ionis Pharmaceuticals' top institutional shareholders include:
  1. International Assets Investment Management LLC — 0.01%
  2. Mather Group LLC. — 0.00%
Learn More about top institutional investors of Ionis Pharmaceuticals stock.

Which institutional investors are buying Ionis Pharmaceuticals stock?

During the previous quarter, IONS stock was acquired by institutional investors including:
  1. International Assets Investment Management LLC
  2. Mather Group LLC.