Ionis Pharmaceuticals in

Q2 2026 vs Q3 2026

Comparing institutional holders between quarters

Compare Detailed Historical Funds Options 13D/13G Peers Targeting Trading Summary Profile

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Union Bancaire Privee, UBP SA

INCREASED

Shares576,620,000 from 1,855,000

Change+574,765,000 (+30985%)

Value$438 (-$2.6M)

Filed 2026-11-04

M&G Plc

INCREASED

Shares12,902,000 from 7,331,000

Change+5,571,000 (+76%)

Value$14.1M (+$2.6M)

Filed 2026-11-04

Mackay Shields LLC

INCREASED

Shares2,457,000 from 2,414,000

Change+43,000 (+2%)

Value$2.7M (-$1.1M)

Filed 2026-10-13

Warberg Asset Management LLC

NEW

Shares2,000,000

Change+2,000,000

Value$2.2M

Filed 2026-11-02

RWC Asset Management LLP

NEW

Shares975,000

Change+975,000

Value$1.1M

Filed 2026-10-22

AGF Management LTD

UNCHANGED

Shares750,000 from 750,000

Change0 (0%)

Value$821.0K (-$344.8K)

Filed 2026-11-03

Truist Financial Corp

INCREASED

Shares75,000 from 73,000

Change+2,000 (+3%)

Value$82.1K (-$31.4K)

Filed 2026-10-30

Oppenheimer Asset Management Inc.

DECREASED

Shares70,000 from 72,000

Change-2,000 (-3%)

Value$76.6K (-$35.3K)

Filed 2026-10-27

Independent Financial Group, LLC

UNCHANGED

Shares32,000 from 32,000

Change0 (0%)

Value$35.0K (-$14.7K)

Filed 2026-10-13

Commonwealth Equity Services, LLC

DECREASED

Shares10,000 from 11,000

Change-1,000 (-9%)

Value$11.0K (-$6.2K)

Filed 2026-11-02

Calamos Advisors LLC

CLOSED

Shares0 from 847,000

Change-847,000 (-100%)

Value$0 (-$1.3M)

Filed 2026-11-02

Citigroup Inc

CLOSED

Shares0 from 189,000

Change-189,000 (-100%)

Value$0 (-$293.8K)

Filed 2026-11-04

Calamos Wealth Management LLC

CLOSED

Shares0 from 151,000

Change-151,000 (-100%)

Value$0 (-$234.5K)

Filed 2026-11-02

Tenor Capital Management Co., L.P.

N/A

Shares— from 94,682,000

Change-94,682,000 (-100%)

Value—

Citadel Advisors LLC

N/A

Shares— from 86,467,000

Change-86,467,000 (-100%)

Value—

Voya Investment Management LLC

N/A

Shares— from 76,655,000

Change-76,655,000 (-100%)

Value—

DLD Asset Management, LP

N/A

Shares— from 60,000,000

Change-60,000,000 (-100%)

Value—

Deerfield Management Company, L.P.

N/A

Shares— from 60,000,000

Change-60,000,000 (-100%)

Value—

UBS Asset Management Americas LLC

N/A

Shares— from 41,100,000

Change-41,100,000 (-100%)

Value—

LMR Partners LLP

N/A

Shares— from 40,000,000

Change-40,000,000 (-100%)

Value—

Balyasny Asset Management L.P.

N/A

Shares— from 17,500,000

Change-17,500,000 (-100%)

Value—

State Street Corp

N/A

Shares— from 15,025,000

Change-15,025,000 (-100%)

Value—

Lazard Asset Management LLC

N/A

Shares— from 13,162,000

Change-13,162,000 (-100%)

Value—

Wellington Management Group LLP

N/A

Shares— from 11,567,000

Change-11,567,000 (-100%)

Value—

BlackRock, Inc.

N/A

Shares— from 11,425,000

Change-11,425,000 (-100%)

Value—

FMR LLC

N/A

Shares— from 7,004,000

Change-7,004,000 (-100%)

Value—

Lord, Abbett & Co. LLC

N/A

Shares— from 6,592,000

Change-6,592,000 (-100%)

Value—

Focus Partners Wealth

N/A

Shares— from 5,176,000

Change-5,176,000 (-100%)

Value—

Advent Capital Management

N/A

Shares— from 5,146,000

Change-5,146,000 (-100%)

Value—

Picton Mahoney Asset Management

N/A

Shares— from 5,000,000

Change-5,000,000 (-100%)

Value—

State of Wisconsin Investment Board

N/A

Shares— from 4,000,000

Change-4,000,000 (-100%)

Value—

Amundi

N/A

Shares— from 3,450,000

Change-3,450,000 (-100%)

Value—

Universal- Beteiligungs- und Servicegesellschaft mbH

N/A

Shares— from 3,374,000

Change-3,374,000 (-100%)

Value—

BNP Paribas Asset Management Holding S.A.

N/A

Shares— from 3,135,000

Change-3,135,000 (-100%)

Value—

SSI Investment Management LLC

N/A

Shares— from 2,340,000

Change-2,340,000 (-100%)

Value—

Wells Fargo & Company

N/A

Shares— from 635,000

Change-635,000 (-100%)

Value—

JPMorgan Chase & Co

N/A

Shares— from 553,000

Change-553,000 (-100%)

Value—

Barclays PLC

N/A

Shares— from 246,000

Change-246,000 (-100%)

Value—

Man Group plc

N/A

Shares— from 180,000

Change-180,000 (-100%)

Value—

UBS Group AG

N/A

Shares— from 132,000

Change-132,000 (-100%)

Value—

Royal Bank of Canada

N/A

Shares— from 100,000

Change-100,000 (-100%)

Value—

Ares Systematic Credit Ltd

N/A

Shares— from 100,000

Change-100,000 (-100%)

Value—

Nomura Holdings Inc

N/A

Shares— from 35,977

Change-35,977 (-100%)

Value—

Stephens Inc

N/A

Shares— from 24,000

Change-24,000 (-100%)

Value—

BNP Paribas Financial Markets

N/A

Shares— from 17,000

Change-17,000 (-100%)

Value—

Oddo BHF Asset Management SAS

N/A

Shares— from 274

Change-274 (-100%)

Value—

	Status
Union Bancaire Privee, UBP SA	INCREASED	576,620,000	1,855,000	+574,765,000	+30985%	$2.6M	$438	-$2.6M	2026-11-04
M&G Plc	INCREASED	12,902,000	7,331,000	+5,571,000	+76%	$11.4M	$14.1M	+$2.6M	2026-11-04
Mackay Shields LLC	INCREASED	2,457,000	2,414,000	+43,000	+2%	$3.8M	$2.7M	-$1.1M	2026-10-13
Warberg Asset Management LLC	NEW	2,000,000	—	+2,000,000	—	—	$2.2M	—	2026-11-02
RWC Asset Management LLP	NEW	975,000	—	+975,000	—	—	$1.1M	—	2026-10-22
AGF Management LTD	UNCHANGED	750,000	750,000	0	0%	$1.2M	$821.0K	-$344.8K	2026-11-03
Truist Financial Corp	INCREASED	75,000	73,000	+2,000	+3%	$113.5K	$82.1K	-$31.4K	2026-10-30
Oppenheimer Asset Management Inc.	DECREASED	70,000	72,000	-2,000	-3%	$111.9K	$76.6K	-$35.3K	2026-10-27
Independent Financial Group, LLC	UNCHANGED	32,000	32,000	0	0%	$49.7K	$35.0K	-$14.7K	2026-10-13
Commonwealth Equity Services, LLC	DECREASED	10,000	11,000	-1,000	-9%	$17.1K	$11.0K	-$6.2K	2026-11-02
Calamos Advisors LLC	CLOSED	0	847,000	-847,000	-100%	$1.3M	$0	-$1.3M	2026-11-02
Citigroup Inc	CLOSED	0	189,000	-189,000	-100%	$293.8K	$0	-$293.8K	2026-11-04
Calamos Wealth Management LLC	CLOSED	0	151,000	-151,000	-100%	$234.5K	$0	-$234.5K	2026-11-02
Tenor Capital Management Co., L.P.	N/A	—	94,682,000	-94,682,000	-100%	$147.8M	—	—	—
Citadel Advisors LLC	N/A	—	86,467,000	-86,467,000	-100%	$134.7M	—	—	—
Voya Investment Management LLC	N/A	—	76,655,000	-76,655,000	-100%	$119.4M	—	—	—
DLD Asset Management, LP	N/A	—	60,000,000	-60,000,000	-100%	$93.7M	—	—	—
Deerfield Management Company, L.P.	N/A	—	60,000,000	-60,000,000	-100%	$93.1M	—	—	—
UBS Asset Management Americas LLC	N/A	—	41,100,000	-41,100,000	-100%	$63.9M	—	—	—
LMR Partners LLP	N/A	—	40,000,000	-40,000,000	-100%	$62.1M	—	—	—
Balyasny Asset Management L.P.	N/A	—	17,500,000	-17,500,000	-100%	$27.2M	—	—	—
State Street Corp	N/A	—	15,025,000	-15,025,000	-100%	$23.4M	—	—	—
Lazard Asset Management LLC	N/A	—	13,162,000	-13,162,000	-100%	$205.1K	—	—	—
Wellington Management Group LLP	N/A	—	11,567,000	-11,567,000	-100%	$18.0M	—	—	—
BlackRock, Inc.	N/A	—	11,425,000	-11,425,000	-100%	$17.8M	—	—	—
FMR LLC	N/A	—	7,004,000	-7,004,000	-100%	$10.9M	—	—	—
Lord, Abbett & Co. LLC	N/A	—	6,592,000	-6,592,000	-100%	$10.2K	—	—	—
Focus Partners Wealth	N/A	—	5,176,000	-5,176,000	-100%	$8.1M	—	—	—
Advent Capital Management	N/A	—	5,146,000	-5,146,000	-100%	$8.0M	—	—	—
Picton Mahoney Asset Management	N/A	—	5,000,000	-5,000,000	-100%	$7.8M	—	—	—
State of Wisconsin Investment Board	N/A	—	4,000,000	-4,000,000	-100%	$6.2M	—	—	—
Amundi	N/A	—	3,450,000	-3,450,000	-100%	$5.4M	—	—	—
Universal- Beteiligungs- und Servicegesellschaft mbH	N/A	—	3,374,000	-3,374,000	-100%	$5.2M	—	—	—
BNP Paribas Asset Management Holding S.A.	N/A	—	3,135,000	-3,135,000	-100%	$4.9M	—	—	—
SSI Investment Management LLC	N/A	—	2,340,000	-2,340,000	-100%	$3.6M	—	—	—
Wells Fargo & Company	N/A	—	635,000	-635,000	-100%	$988.6K	—	—	—
JPMorgan Chase & Co	N/A	—	553,000	-553,000	-100%	$872.9K	—	—	—
Barclays PLC	N/A	—	246,000	-246,000	-100%	$383.0K	—	—	—
Man Group plc	N/A	—	180,000	-180,000	-100%	$280.2K	—	—	—
UBS Group AG	N/A	—	132,000	-132,000	-100%	$205.2K	—	—	—
Royal Bank of Canada	N/A	—	100,000	-100,000	-100%	$156.0K	—	—	—
Ares Systematic Credit Ltd	N/A	—	100,000	-100,000	-100%	$155.8K	—	—	—
Nomura Holdings Inc	N/A	—	35,977	-35,977	-100%	$2.9M	—	—	—
Stephens Inc	N/A	—	24,000	-24,000	-100%	$37.3K	—	—	—
BNP Paribas Financial Markets	N/A	—	17,000	-17,000	-100%	$26.6K	—	—	—
Oddo BHF Asset Management SAS	N/A	—	274	-274	-100%	$426.8K	—	—	—

Showing 46 of 46 institutions