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Ionis Pharmaceuticals Inc

IONS
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0000874015

In the last 90 days, Ionis Pharmaceuticals Inc insiders filed 1 open-market purchase and 4 sales; 515 institutions reported holding it in 13F filings for Q2 2026, worth $14.3B in total; ARK Invest is the only superinvestor holding it.

Q2 2022 vs. Q1 2022

How the institutions holding Ionis Pharmaceuticals Inc changed between Q1 2022 and Q2 2022.

All holders in Q2 2022All holders in Q1 2022

13F holders of IONS: Q1 2022 compared with Q2 2022
MeasureQ1 2022Of which not filed for Q2 2022Q2 2022Change
Holders3334351+22
Shares125.0M459.9K124.6M+27.5K (0.0%)
Value$4.63B$17.0M$4.61B−$315.6K (0.0%)

4 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so the changes leave them out.

New holders (53)

Institutions that held Ionis Pharmaceuticals Inc at the end of Q2 2022 but not at the end of Q1 2022.

Institutions new to IONS in Q2 2022
InstitutionSharesValue% of portfolio
BVF Inc1,276,574$47.3M2.28%
OrbiMed Advisors LLC453,400$16.8M0.33%
Caisse de Depot Et Placement du Quebec198,324$7.34M0.02%
Liontrust Investment Partners LLP194,492$7.20M0.10%
Parkman Healthcare Partners LLC174,300$6.45M2.38%
Balyasny Asset Management LLC155,533$5.76M0.02%
Fred Alger Management, LLC146,656$5.43M0.03%
D. E. Shaw & Co., Inc.126,621$4.69M0.01%
Eventide Asset Management, LLC110,000$4.07M0.09%
Occudo Quantitative Strategies LP61,671$2.28M0.19%
UBS Oconnor LLC61,497$2.28M0.02%
Winton Group Ltd42,634$1.58M0.08%
Arrowstreet Capital, Limited Partnership41,104$1.52M0.00%
Highland Capital Management, LLC39,159$1.45M0.10%
ExodusPoint Capital Management, LP37,590$1.39M0.02%
Knowledge Leaders Capital, LLC34,640$1.28M1.24%
Cordatus Wealth Management LLC26,083$966.0K0.45%
Virtu Financial LLC22,794$844.0K0.07%
Ziegler Capital Management, LLC20,779$769.0K0.03%
Dynamic Technology Lab Private Ltd18,310$678.0K0.08%
AtonRa Partners18,146$672.0K0.62%
Point72 Asset Management, L.P.13,185$488.0K0.00%
Man Group plc–$442.0K0.00%
Campbell & CO Investment Adviser LLC11,299$418.0K0.11%
Hanseatic Management Services Inc11,222$415.0K0.94%
Neuberger Berman Group LLC11,086$410.0K0.00%
Waddell & Associates, LLC10,042$372.0K0.08%
Brown Advisory Inc9,630$357.0K0.00%
Verition Fund Management LLC9,531$353.0K0.01%
Bayesian Capital Management, LP9,063$336.0K0.06%
Prelude Capital Management, LLC7,428$275.0K0.01%
NewEdge Wealth, LLC7,315$271.0K0.01%
Old Mission Capital LLC6,582$244.0K0.01%
Two Sigma Securities, LLC6,573$243.0K0.04%
Walleye Capital LLC6,369$236.0K0.01%
Parametrica Management Ltd6,165$228.0K0.25%
M&T Bank Corp5,501$204.0K0.00%
Gsa Capital Partners LLP5,475$203.0K0.03%
Mercer Global Advisors Inc5,396$200.0K0.00%
Group One Trading, L.P.4,654$172.0K0.00%
Sectoral Asset Management Inc4,450$165.0K0.03%
NuWave Investment Management, LLC3,434$127.0K0.17%
Harbour Investments, Inc.1,260$47.0K0.00%
Quantbot Technologies LP1,200$44.0K0.00%
Heritage Financial Services, LLC900$33.0K0.02%
Altshuler Shaham Ltd834$31.0K0.00%
Ronald Blue Trust, Inc.675$25.0K0.00%
WFA of San Diego, LLC200$7.00K0.01%
Bell Investment Advisors, Inc102$4.00K0.00%
Venture Visionary Partners LLC63$2.33K0.00%
CoreCap Advisors, LLC64$2.00K0.00%
Private Trust Co NA39$1.00K0.00%
Fairfield, Bush & Co.4$00.00%

Sold out (31)

Institutions that held Ionis Pharmaceuticals Inc at the end of Q1 2022 and filed for Q2 2022 without it.

Not filed for Q2 2022 yet (4)

Institutions that held Ionis Pharmaceuticals Inc at the end of Q1 2022 and haven't filed a 13F for Q2 2022. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding IONS in Q1 2022 that haven't filed for Q2 2022
InstitutionShares, Q1 2022Value, Q1 2022
Parametric Portfolio Associates LLC230,804$8.55M
Majedie Asset Management Ltd195,492$7.22M
Amalgamated Financial Corp.31,934$1.18M
IndexIQ Advisors LLC1,639$61.0K