IONS Insider Trading

Insider Ownership Percentage: 2.60%
Insider Buying (Last 12 Months): $659,000.00
Insider Selling (Last 12 Months): $4,708,098.31

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: $42.77
Price Change: Price Increase of +0.77 (1.83%)
As of 07/16/2025 05:00 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
7/11/2025Brett P. MoniaCEOSell1,160$41.74$48,418.40179,820View SEC Filing Icon  
5/1/2025Michael R. HaydenDirectorBuy15,000$31.86$477,900.0050,219View SEC Filing Icon  
4/16/2025Brian BirchlerEVPSell680$28.37$19,291.6056,660View SEC Filing Icon  
3/11/2025Brett P. MoniaCEOSell140$32.32$4,524.80180,980View SEC Filing Icon  
2/20/2025Patrick R. O'NeilEVPSell1,207$32.35$39,046.4556,245View SEC Filing Icon  
2/4/2025Brett P. MoniaCEOSell38,843$31.65$1,229,380.95180,683View SEC Filing Icon  
2/4/2025Patrick R. O'NeilEVPSell6,165$31.62$194,937.3057,452View SEC Filing Icon  
1/31/2025Brett P. MoniaCEOSell13,242$32.45$429,702.90219,526View SEC Filing Icon  
1/31/2025Elizabeth L. HougenCFOSell1,523$32.44$49,406.12110,500View SEC Filing Icon  
1/31/2025Eric SwayzeEVPSell1,367$32.31$44,167.7748,017View SEC Filing Icon  
1/16/2025Brett P. MoniaCEOSell33,445$32.63$1,091,310.35207,396View SEC Filing Icon  
1/16/2025Elizabeth L. HougenCFOSell8,870$32.81$291,024.70107,885View SEC Filing Icon  
1/16/2025Eric SwayzeEVPSell7,154$32.84$234,937.3645,670View SEC Filing Icon  
12/23/2024Michael R. HaydenDirectorBuy5,000$36.22$181,100.0035,219View SEC Filing Icon  
11/12/2024Brett P. MoniaCEOSell6,630$38.05$252,271.50167,393View SEC Filing Icon  
11/12/2024Eric SwayzeEVPSell1,194$37.92$45,276.4833,713View SEC Filing Icon  
10/16/2024Eric SwayzeEVPSell53$38.31$2,030.43157View SEC Filing Icon  
8/28/2024Richard S. GearyEVPSell320$49.16$15,731.2085,154View SEC Filing Icon  
8/5/2024Richard S. GearyEVPSell2,430$48.00$116,640.0085,508View SEC Filing Icon  
7/16/2024Joseph Klein, IIIDirectorSell12,000$50.00$600,000.0016,346View SEC Filing Icon  
5/3/2024Joseph Klein, IIIDirectorSell6,000$42.71$256,260.0016,346View SEC Filing Icon  
4/16/2024Joseph BaroldiEVPSell4,006$41.60$166,649.6019,631View SEC Filing Icon  
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  
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
7/16/2025Signaturefd LLC2,030$80K0.0%+46.9%0.001%Search for SEC Filing on Google Icon
7/15/2025Significant Wealth Partners LLC15,504$0.61M0.3%+14.0%0.010%Search for SEC Filing on Google Icon
7/15/2025Fifth Third Bancorp7,598$0.30M0.0%-23.9%0.005%Search for SEC Filing on Google Icon
7/11/2025Assenagon Asset Management S.A.17,654$0.70M0.0%N/A0.011%Search for SEC Filing on Google Icon
7/10/2025Wedmont Private Capital5,282$0.23M0.0%N/A0.003%Search for SEC Filing on Google Icon
7/10/2025Sovran Advisors LLC321,913$13.31M1.4%-2.1%0.202%Search for SEC Filing on Google Icon
7/8/2025Parallel Advisors LLC1,872$74K0.0%+151.3%0.001%Search for SEC Filing on Google Icon
5/29/2025Rhumbline Advisers188,216$5.68M0.0%-1.9%0.118%Search for SEC Filing on Google Icon
5/20/2025Focus Partners Wealth9,832$0.30M0.0%+30.1%0.006%Search for SEC Filing on Google Icon
5/19/2025UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC659,435$19.90M0.0%+6.4%0.414%Search for SEC Filing on Google Icon
5/16/2025Exome Asset Management LLC135,616$4.09M3.5%+121.0%0.085%Search for SEC Filing on Google Icon
5/16/2025Goldman Sachs Group Inc.652,518$19.69M0.0%+72.5%0.410%Search for SEC Filing on Google Icon
5/16/2025Teza Capital Management LLC10,244$0.31M0.1%+20.2%0.006%Search for SEC Filing on Google Icon
5/16/2025Millennium Management LLC635,370$19.17M0.0%-17.9%0.399%Search for SEC Filing on Google Icon
5/16/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.8,206$0.26M0.0%-13.2%0.005%Search for SEC Filing on Google Icon
5/16/2025Edmond DE Rothschild Holding S.A.124,200$3.75M0.1%N/A0.078%Search for SEC Filing on Google Icon
5/16/2025BVF Inc. IL1,913,385$57.73M2.4%N/A1.202%Search for SEC Filing on Google Icon
5/16/2025Allostery Investments LP35,000$1.06M1.5%-46.2%0.022%Search for SEC Filing on Google Icon
5/16/2025Ancora Advisors LLC2,000$60K0.0%N/A0.001%Search for SEC Filing on Google Icon
5/16/2025Adage Capital Partners GP L.L.C.1,075,600$32.45M0.1%+291.1%0.676%Search for SEC Filing on Google Icon
5/15/2025Baker BROS. Advisors LP357,915$10.80M0.1%-98.8%0.225%Search for SEC Filing on Google Icon
5/15/2025PDT Partners LLC96,056$2.90M0.2%+231.3%0.060%Search for SEC Filing on Google Icon
5/15/2025Alpine Global Management LLC28,097$0.85M0.2%N/A0.018%Search for SEC Filing on Google Icon
5/15/2025Quarry LP3,000$91K0.0%-50.0%0.002%Search for SEC Filing on Google Icon
5/15/2025Tema Etfs LLC25,141$0.76M0.2%-55.8%0.016%Search for SEC Filing on Google Icon
5/15/2025Orion Investment Co215,290$6.50M2.7%-0.3%0.135%Search for SEC Filing on Google Icon
5/14/2025Rafferty Asset Management LLC176,248$5.32M0.0%-25.7%0.111%Search for SEC Filing on Google Icon
5/14/2025FORA Capital LLC11,570$0.35M0.0%N/A0.007%Search for SEC Filing on Google Icon
5/14/2025Comerica Bank1,320$40K0.0%-82.1%0.001%Search for SEC Filing on Google Icon
5/14/2025Jump Financial LLC81,321$2.45M0.0%+104.6%0.051%Search for SEC Filing on Google Icon
5/14/2025Northwestern Mutual Wealth Management Co.12,358$0.37M0.0%+9.1%0.008%Search for SEC Filing on Google Icon
5/14/2025Price T Rowe Associates Inc. MD3,265,034$98.51M0.0%-14.7%2.051%Search for SEC Filing on Google Icon
5/14/2025Candriam S.C.A.993,704$29.98M0.2%+16.9%0.624%Search for SEC Filing on Google Icon
5/14/2025T. Rowe Price Investment Management Inc.16,175,533$488.02M0.3%+14.2%10.163%Search for SEC Filing on Google Icon
5/14/2025Capital Fund Management S.A.58,014$1.75M0.0%N/A0.036%Search for SEC Filing on Google Icon
5/14/2025Groupama Asset Managment1,069,211$32.26M0.3%+5.1%0.672%Search for SEC Filing on Google Icon
5/14/2025Hsbc Holdings PLC74,833$2.22M0.0%-9.9%0.047%Search for SEC Filing on Google Icon
5/13/2025Northern Trust Corp834,847$25.19M0.0%-0.6%0.525%Search for SEC Filing on Google Icon
5/13/2025Raymond James Financial Inc.148,690$4.49M0.0%+40.8%0.093%Search for SEC Filing on Google Icon
5/13/2025Tocqueville Asset Management L.P.187,395$5.65M0.1%-46.8%0.118%Search for SEC Filing on Google Icon
5/13/2025American Century Companies Inc.116,768$3.52M0.0%N/A0.073%Search for SEC Filing on Google Icon
5/13/2025Sector Gamma AS285,842$8.62M2.8%+21.2%0.180%Search for SEC Filing on Google Icon
5/13/2025Aberdeen Group plc446,197$13.50M0.0%+11.1%0.280%Search for SEC Filing on Google Icon
5/13/2025Liontrust Investment Partners LLP30,390$0.92M0.0%-27.0%0.019%Search for SEC Filing on Google Icon
5/13/2025E Fund Management Co. Ltd.16,471$0.50M0.0%-2.4%0.010%Search for SEC Filing on Google Icon
5/12/2025Connor Clark & Lunn Investment Management Ltd.129,273$3.90M0.0%+3.1%0.081%Search for SEC Filing on Google Icon
5/12/2025Swiss National Bank275,300$8.31M0.0%-1.4%0.173%Search for SEC Filing on Google Icon
5/12/2025Mitsubishi UFJ Asset Management Co. Ltd.6,135$0.19M0.0%+8.5%0.004%Search for SEC Filing on Google Icon
5/9/2025Charles Schwab Investment Management Inc.1,443,629$43.55M0.0%-2.6%0.907%Search for SEC Filing on Google Icon
5/9/2025Vanguard Group Inc.16,383,934$494.30M0.0%-0.5%10.294%Search for SEC Filing on Google Icon
5/9/2025IQ EQ FUND MANAGEMENT IRELAND Ltd8,059$0.24M0.0%N/A0.005%Search for SEC Filing on Google Icon
5/9/2025Raiffeisen Bank International AG41,754$1.30M0.0%+2,280.5%0.026%Search for SEC Filing on Google Icon
5/9/2025Blair William & Co. IL38,381$1.16M0.0%-3.8%0.024%Search for SEC Filing on Google Icon
5/9/2025Privium Fund Management B.V.267,594$8.07M2.1%+0.3%0.168%Search for SEC Filing on Google Icon
5/8/2025Commerce Bank7,275$0.22M0.0%-46.4%0.005%Search for SEC Filing on Google Icon
5/8/2025Jefferies Financial Group Inc.22,841$0.69M0.0%-99.2%0.014%Search for SEC Filing on Google Icon
5/8/2025XTX Topco Ltd12,404$0.37M0.0%-51.1%0.008%Search for SEC Filing on Google Icon
5/7/2025ARK Investment Management LLC1,000,527$30.19M0.3%-2.4%0.629%Search for SEC Filing on Google Icon
5/7/2025TD Asset Management Inc1,100,466$33.20M0.0%+4.8%0.691%Search for SEC Filing on Google Icon
5/7/2025Nikko Asset Management Americas Inc.142,433$4.30M0.1%-9.1%0.089%Search for SEC Filing on Google Icon
5/6/2025Pinnacle Associates Ltd.608,517$18.36M0.3%+11.1%0.383%Search for SEC Filing on Google Icon
5/6/2025Readystate Asset Management LP46,394$1.40M0.0%-99.6%0.029%Search for SEC Filing on Google Icon
5/6/2025KLP Kapitalforvaltning AS27,400$0.83M0.0%-6.2%0.017%Search for SEC Filing on Google Icon
5/5/2025GW&K Investment Management LLC182,309$5.50M0.1%-2.6%0.115%Search for SEC Filing on Google Icon
5/5/2025Private Advisor Group LLC34,531$1.04M0.0%-15.1%0.022%Search for SEC Filing on Google Icon
5/2/2025Grandfield & Dodd LLC37,761$1.14M0.1%+5.2%0.024%Search for SEC Filing on Google Icon
5/2/2025Victory Capital Management Inc.18,641$0.56M0.0%+3.5%0.012%Search for SEC Filing on Google Icon
5/2/2025Signaturefd LLC1,382$42K0.0%+45.6%0.001%Search for SEC Filing on Google Icon
5/1/2025Bleakley Financial Group LLC22,284$0.67M0.0%+31.5%0.014%Search for SEC Filing on Google Icon
5/1/2025CWM LLC2,435$73K0.0%+18.7%0.002%Search for SEC Filing on Google Icon
5/1/2025Westmount Partners LLC12,961$0.39M0.1%-3.7%0.008%Search for SEC Filing on Google Icon
5/1/2025Arizona State Retirement System40,687$1.23M0.0%-1.1%0.026%Search for SEC Filing on Google Icon
5/1/2025Xponance Inc.20,319$0.61M0.0%+5.1%0.013%Search for SEC Filing on Google Icon
4/30/2025Significant Wealth Partners LLC13,605$0.41M0.2%+24.8%0.009%Search for SEC Filing on Google Icon
4/30/2025Brown Advisory Inc.12,026$0.36M0.0%-5.5%0.008%Search for SEC Filing on Google Icon
4/30/2025China Universal Asset Management Co. Ltd.31,886$0.96M0.1%-4.8%0.020%Search for SEC Filing on Google Icon
4/29/2025Envestnet Asset Management Inc.15,039$0.45M0.0%-71.5%0.009%Search for SEC Filing on Google Icon
4/29/2025GF Fund Management CO. LTD.4,042$0.12M0.0%+21.9%0.003%Search for SEC Filing on Google Icon
4/28/2025Principal Financial Group Inc.10,447$0.32M0.0%-23.3%0.007%Search for SEC Filing on Google Icon
4/28/2025Teacher Retirement System of Texas500,451$15.10M0.1%+660.7%0.315%Search for SEC Filing on Google Icon
4/28/2025DAVENPORT & Co LLC56,393$1.70M0.0%-10.1%0.035%Search for SEC Filing on Google Icon
4/25/2025Sovran Advisors LLC328,904$9.34M1.2%+91.4%0.207%Search for SEC Filing on Google Icon
4/25/2025Sumitomo Mitsui Trust Group Inc.142,433$4.30M0.0%-9.1%0.090%Search for SEC Filing on Google Icon
4/22/2025Moisand Fitzgerald Tamayo LLC5,000$0.15M0.0%N/A0.003%Search for SEC Filing on Google Icon
4/17/2025Exchange Traded Concepts LLC3,244$98K0.0%+1,722.5%0.002%Search for SEC Filing on Google Icon
4/15/2025Fifth Third Bancorp9,989$0.30M0.0%+4.8%0.006%Search for SEC Filing on Google Icon
4/15/2025Handelsbanken Fonder AB43,211$1.30M0.0%-1.4%0.027%Search for SEC Filing on Google Icon
4/15/2025SG Americas Securities LLC20,050$0.61M0.0%-16.2%0.013%Search for SEC Filing on Google Icon
4/8/2025Rhumbline Advisers188,216$5.68M0.0%-1.9%0.118%Search for SEC Filing on Google Icon
4/7/2025GAMMA Investing LLC28,993$0.96M0.0%+3,786.5%0.018%Search for SEC Filing on Google Icon
3/18/2025California State Teachers Retirement System133,902$4.68M0.0%+6.1%0.084%Search for SEC Filing on Google Icon
2/19/2025GF Fund Management CO. LTD.3,315$0.12M0.0%N/A0.002%Search for SEC Filing on Google Icon
2/19/2025Public Employees Retirement System of Ohio53,748$1.88M0.0%-5.4%0.034%Search for SEC Filing on Google Icon
2/17/2025UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC619,641$21.66M0.0%-40.8%0.392%Search for SEC Filing on Google Icon
2/17/2025Voloridge Investment Management LLC316,943$11.08M0.0%-16.7%0.201%Search for SEC Filing on Google Icon
2/17/2025Woodline Partners LP107,610$3.76M0.0%N/A0.068%Search for SEC Filing on Google Icon
2/17/2025Vestal Point Capital LP595,000$20.80M1.2%N/A0.377%Search for SEC Filing on Google Icon
2/17/2025Two Sigma Advisers LP1,349,211$47.17M0.1%+1.3%0.854%Search for SEC Filing on Google Icon
2/17/2025Two Sigma Investments LP921,439$32.21M0.1%+0.3%0.584%Search for SEC Filing on Google Icon
2/17/2025Tidal Investments LLC17,407$0.61M0.0%-7.9%0.011%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: $42.77
Low: $41.79
High: $42.91

50 Day Range

MA: $36.92
Low: $32.26
High: $43.59

52 Week Range

Now: $42.77
Low: $23.95
High: $52.34

Volume

1,384,412 shs

Average Volume

1,620,657 shs

Market Capitalization

$6.81 billion

P/E Ratio

N/A

Dividend Yield

N/A

Beta

0.23

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. Richard S Geary (EVP)
  4. B Lynne Parshall (Director)
  5. C Frank Bennett (EVP)
  6. Patrick R O'neil (EVP)
  7. Brian Birchler (EVP)
  8. Michael R Hayden (Director)
  9. Eric Swayze (EVP)
  10. Eugene Schneider (EVP)
  11. Onaiza Cadoret-Manier (EVP)
  12. Joseph Klein III (Director)
  13. Joseph Baroldi (EVP)
  14. 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. Sovran Advisors LLC — 0.20%
  2. Assenagon Asset Management S.A. — 0.01%
  3. Significant Wealth Partners LLC — 0.01%
  4. Fifth Third Bancorp — 0.00%
  5. Wedmont Private Capital — 0.00%
  6. Parallel Advisors LLC — 0.00%
Learn More about top institutional investors of Ionis Pharmaceuticals stock.

Which institutional investors are selling Ionis Pharmaceuticals stock?

In the last quarter, IONS stock was sold by these institutional investors:
  1. Sovran Advisors LLC
  2. Fifth Third Bancorp
In the previous year, company insiders that have sold Ionis Pharmaceuticals company stock include:
  1. Brett P Monia (CEO)
  2. Elizabeth L Hougen (CFO)
  3. Richard S Geary (EVP)
  4. B Lynne Parshall (Director)
  5. C Frank Bennett (EVP)
  6. Patrick R O'neil (EVP)
  7. Brian Birchler (EVP)
Learn More investors selling Ionis Pharmaceuticals stock.

Which institutional investors are buying Ionis Pharmaceuticals stock?

During the last quarter, IONS stock was purchased by institutional investors including:
  1. Assenagon Asset Management S.A.
  2. Wedmont Private Capital
  3. Significant Wealth Partners LLC
  4. Parallel Advisors LLC