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Ionis Pharmaceuticals (IONS) Institutional Ownership

Ionis Pharmaceuticals logo
$31.90 -1.42 (-4.26%)
Closing price 01/31/2025 04:00 PM Eastern
Extended Trading
$32.64 +0.73 (+2.30%)
As of 01/31/2025 06:57 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.
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Institutional Ownership Changes (13F Filings) for Ionis Pharmaceuticals (NASDAQ:IONS)

Current
Institutional Ownership
Percentage
93.86%
Number of
Institutional Buyers
(last 12 months)
117
Total
Institutional Inflows
(last 12 months)
$460.14M
Number of
Institutional Sellers
(last 12 months)
79
Total
Institutional Outflows
(last 12 months)
$616.38M
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IONS Institutional Buying and Selling by Quarter

Ionis Pharmaceuticals Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
1/31/2025Venturi Wealth Management LLC3,061$107K0.0%N/A0.002%
1/31/2025Truist Financial Corp6,847$239K0.0%-6.8%0.004%
1/31/2025AlphaCentric Advisors LLC7,614$266K0.3%N/A0.005%
1/31/2025Principal Financial Group Inc.13,616$476K0.0%+3.8%0.009%
1/31/2025State of New Jersey Common Pension Fund D63,206$2.21M0.0%+22.1%0.040%
1/30/2025 Rhumbline Advisers191,893$6.71M0.0%-2.6%0.122%
1/30/2025 Vontobel Holding Ltd.5,865$205K0.0%+6.6%0.004%
1/29/2025 Van ECK Associates Corp61,619$2.15M0.0%+4.4%0.039%
1/29/2025 Sovran Advisors LLC171,812$5.62M0.8%N/A0.109%
1/28/2025 Sumitomo Mitsui Trust Group Inc.156,657$5.48M0.0%-20.1%0.099%
1/24/2025 abrdn plc401,501$14.03M0.0%+32.4%0.254%
1/24/2025 DAVENPORT & Co LLC62,740$2.19M0.0%-17.0%0.040%
1/24/2025 China Universal Asset Management Co. Ltd.33,480$1.17M0.1%+19.1%0.021%
1/23/2025 Swedbank AB124,237$4.34M0.0%-4.0%0.079%
1/17/2025 Janney Montgomery Scott LLC9,840$344K0.0%-12.9%0.006%
1/17/2025 SG Americas Securities LLC23,927$836K0.0%+222.5%0.015%
1/15/2025 Sicart Associates LLC185,821$6.50M2.3%-3.0%0.118%
1/14/2025 Assenagon Asset Management S.A.141,917$4.96M0.0%+967.2%0.090%
1/8/2025 International Assets Investment Management LLC8,207$285K0.0%-97.5%0.005%
1/3/2025 Everence Capital Management Inc.6,770$237K0.0%N/A0.004%
12/19/2024Principal Financial Group Inc.13,112$525K0.0%-24.9%0.008%
11/25/2024Sanctuary Advisors LLC9,277$372K0.0%-43.6%0.006%
11/16/2024Geode Capital Management LLC2,668,358$106.92M0.0%+7.4%1.690%
11/15/2024Public Employees Retirement System of Ohio56,825$2.28M0.0%+2.8%0.036%
11/15/2024Groupama Asset Managment916,060$367K0.0%+4.1%0.580%
11/15/2024Y Intercept Hong Kong Ltd20,141$807K0.0%N/A0.013%
11/15/2024XTX Topco Ltd16,805$673K0.0%N/A0.011%
11/15/2024Two Sigma Advisers LP1,332,411$53.38M0.1%+3.5%0.844%
11/15/2024Sphera Funds Management LTD.63,821$2.56M0.4%-54.5%0.040%
11/15/2024Stifel Financial Corp182,505$7.31M0.0%-15.6%0.116%
11/15/2024Itau Unibanco Holding S.A.1,081$43K0.0%+40.9%0.001%
11/15/2024Jacobs Levy Equity Management Inc.650,779$26.07M0.1%+13.6%0.412%
11/15/2024Harbor Advisors LLC5,500$220K0.0%N/A0.003%
11/15/2024Baker BROS. Advisors LP223,470$8.95M0.1%N/A0.142%
11/15/2024Erste Asset Management GmbH51,300$2.10M0.0%N/A0.032%
11/14/2024Bellevue Group AG7,874,400$315.45M5.1%-4.7%4.987%
11/14/2024HBK Investments L P60,000$2.40M0.0%N/A0.038%
11/14/2024Castle Hook Partners LP23,940$959K0.0%N/A0.015%
11/14/2024FORA Capital LLC5,081$204K0.0%N/A0.003%
11/14/2024MetLife Investment Management LLC9,363$375K0.0%+5.8%0.006%
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11/13/2024Great Point Partners LLC255,000$10.22M3.0%-22.7%0.161%
11/13/2024Quantbot Technologies LP1,267$51K0.0%N/A0.001%
11/13/2024The Manufacturers Life Insurance Company308,947$12.38M0.0%+12.4%0.196%
11/13/2024Horizon Kinetics Asset Management LLC11,952$479K0.0%-4.2%0.008%
11/12/2024Algert Global LLC45,430$1.82M0.0%-39.7%0.029%
11/12/2024HealthInvest Partners AB82,691$3.31M1.6%+103.2%0.052%
11/12/2024Charles Schwab Investment Management Inc.1,443,020$57.81M0.0%+8.7%0.914%
11/9/2024Landscape Capital Management L.L.C.25,435$1.02M0.1%N/A0.017%
11/8/2024Grandfield & Dodd LLC34,813$1.40M0.1%+2.2%0.024%
11/8/2024Advisors Asset Management Inc.6,140$246K0.0%+21.0%0.004%
11/8/2024Connor Clark & Lunn Investment Management Ltd.17,741$711K0.0%-59.9%0.012%
11/8/2024Commerce Bank77,553$3.11M0.0%+1.6%0.053%
11/8/2024 Prospera Private Wealth LLC1,049$42K0.0%N/A0.001%
11/7/2024Quest Partners LLC2,674$107K0.0%+94.8%0.002%
11/7/2024Swiss National Bank256,600$10.28M0.0%-0.5%0.176%
11/6/2024Natixis Advisors LLC21,080$844K0.0%-9.9%0.014%
11/6/2024Nicollet Investment Management Inc.20,402$817K0.3%+1.5%0.014%
11/6/2024Nicola Wealth Management LTD.87,000$3.49M0.3%+17.6%0.060%
11/5/2024Victory Capital Management Inc.18,350$735K0.0%+5.9%0.013%
11/5/2024Aigen Investment Management LP11,612$465K0.1%N/A0.008%
11/5/2024 Sumitomo Mitsui Trust Group Inc.196,114$7.86M0.0%-1.6%0.134%
11/5/2024Baillie Gifford & Co.39,581$1.59M0.0%-84.8%0.027%
11/4/2024State of New Jersey Common Pension Fund D51,775$2.07M0.0%-6.5%0.035%
11/2/2024Privium Fund Management B.V.250,744$10.05M2.5%+1.4%0.171%
11/1/2024Capital Performance Advisors LLP1,000$40K0.0%N/A0.001%
10/31/2024ARK Investment Management LLC1,384,269$55.45M0.5%+1.7%0.948%
10/31/2024Principal Financial Group Inc.13,112$525K0.0%-24.9%0.009%
10/30/2024Amalgamated Bank9,957$399K0.0%+3.1%0.007%
10/29/2024 Van ECK Associates Corp59,006$2.27M0.0%+17.4%0.040%
10/25/2024 China Universal Asset Management Co. Ltd.28,121$1.13M0.1%+64.0%0.019%
10/25/2024 abrdn plc303,274$12.06M0.0%+22.8%0.208%
10/23/2024 Mirae Asset Global Investments Co. Ltd.5,288$216K0.0%+21.3%0.004%
10/23/2024 Assenagon Asset Management S.A.13,298$533K0.0%-45.1%0.009%
10/22/2024 International Assets Investment Management LLC328,772$13.17M0.0%+3,287.0%0.225%
10/22/2024Private Advisor Group LLC43,787$1.75M0.0%-5.7%0.030%
10/22/2024 BLB&B Advisors LLC152,250$6.10M0.3%-1.0%0.104%
10/16/2024 Bleakley Financial Group LLC16,678$668K0.0%+2.1%0.011%
10/16/2024 Vontobel Holding Ltd.5,502$220K0.0%-31.1%0.004%
10/11/2024Creative Planning28,382$1.14M0.0%+5.7%0.019%
10/8/2024CWM LLC1,741$70K0.0%-21.5%0.001%
10/7/2024 GAMMA Investing LLC664$27K0.0%+83.9%0.000%
10/5/2024Handelsbanken Fonder AB43,011$1.72M0.0%+26.8%0.029%
10/3/2024 SG Americas Securities LLC7,419$297K0.0%N/A0.005%
9/5/2024Sanctuary Advisors LLC16,441$784K0.0%N/A0.011%
8/27/2024Clearbridge Investments LLC2,160,270$102.96M0.1%-51.6%1.480%
8/21/2024Truist Financial Corp8,003$381K0.0%-15.7%0.005%
8/19/2024Point72 Asset Management L.P.137,210$6.54M0.0%-52.1%0.094%
8/16/2024Algert Global LLC75,350$3.59M0.1%+149.2%0.052%
8/15/2024Susquehanna Portfolio Strategies LLC43,028$2.05M0.1%-67.2%0.029%
8/15/2024The Manufacturers Life Insurance Company274,850$13.10M0.0%+12.2%0.188%
Is this Elon’s true agenda? (Ad)

All 10 of the world's biggest money managers follow my work, and the Pentagon, the FBI and Harvard professors have all turned to my business partner and I for our thoughts on the market. And with every investor in America wondering what Elon is going to do now that he's in Washington, this is what we tell them

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8/15/2024Millennium Management LLC128,215$6.11M0.0%-78.0%0.088%
8/14/2024Squarepoint Ops LLC436,818$20.82M0.0%-41.4%0.299%
8/14/2024Cubist Systematic Strategies LLC35,311$1.68M0.0%-87.3%0.024%
8/14/2024Point72 DIFC Ltd4,694$224K0.0%-83.5%0.003%
8/14/2024Great Point Partners LLC330,000$15.73M3.0%N/A0.226%
8/14/2024Marshall Wace LLP173,199$8.26M0.0%+1,021.5%0.119%
8/14/2024Logos Global Management LP300,000$14.30M1.1%N/A0.206%
8/14/2024Farallon Capital Management LLC4,800$229K0.0%-99.3%0.003%
8/14/2024Xponance Inc.18,115$863K0.0%+11.8%0.012%
8/14/2024Bank of Montreal Can220,518$10.52M0.0%-37.5%0.151%
(Data available from 1/1/2016 forward)

IONS Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of IONS shares?

During the previous two years, 255 institutional investors and hedge funds held shares of Ionis Pharmaceuticals. The most heavily invested institutionals were FMR LLC ($975.19M), Vanguard Group Inc. ($582.21M), Bellevue Group AG ($315.45M), Wellington Management Group LLP ($233.57M), Tweedy Browne Co LLC ($174.77M), Price T Rowe Associates Inc. MD ($152.69M), and BVF Inc. IL ($122.86M).Learn more on IONS's institutional investors.

What percentage of Ionis Pharmaceuticals stock is owned by institutional investors?

93.86% of Ionis Pharmaceuticals stock is owned by institutional investors. Learn more on IONS's institutional investor holdings.

Which institutional investors have been buying Ionis Pharmaceuticals stock?

Of the 201 institutional investors that purchased Ionis Pharmaceuticals stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Wellington Management Group LLP ($3.70M), BVF Inc. IL ($1.72M), Norges Bank ($1.17M), Adage Capital Partners GP L.L.C. ($1.07M), Capital World Investors ($839.46K), Tweedy Browne Co LLC ($818.15K), and Pictet Asset Management SA ($739.46K).

How much institutional buying is happening at Ionis Pharmaceuticals?

Institutional investors have bought a total of 21,030,835 shares in the last 24 months. This purchase volume represents approximately $917.18M in transactions.

Which Ionis Pharmaceuticals major shareholders have been selling company stock?

Of the 132 institutional investors that sold Ionis Pharmaceuticals stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Clearbridge Investments LLC ($3.61M), New York State Common Retirement Fund ($3.53M), BVF Inc. IL ($1.58M), Farallon Capital Management LLC ($1.55M), Bellevue Group AG ($1.45M), Vanguard Group Inc. ($1.09M), and Citigroup Inc. ($1.02M).

How much institutional selling is happening at Ionis Pharmaceuticals?

Institutional investors have sold a total of 22,902,506 shares in the last 24 months. This volume of shares sold represents approximately $994.83M in transactions.


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This page (NASDAQ:IONS) was last updated on 2/1/2025 by MarketBeat.com Staff
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