Ionis Pharmaceuticals in

Q4 2025 vs Q1 2026

Comparing institutional holders between quarters

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

Sort by

Steward Partners Investment Advisory, LLC

UNCHANGED

Shares2,000 from 2,000

Change0 (0%)

Value$2.6K (-$103)

Filed 2026-05-08

Capstone Investment Advisors, LLC

CLOSED

Shares0 from 84,949,000

Change-84,949,000 (-100%)

Value$0 (-$116.7M)

Filed 2026-05-15

DeepCurrents Investment Group LLC

CLOSED

Shares0 from 50,427,000

Change-50,427,000 (-100%)

Value$0 (-$69.5M)

Filed 2026-05-15

CSS LLC

CLOSED

Shares0 from 44,792,000

Change-44,792,000 (-100%)

Value$0 (-$61.5M)

Filed 2026-05-15

Ovata Capital Management Ltd

CLOSED

Shares0 from 37,723,000

Change-37,723,000 (-100%)

Value$0 (-$51.9M)

Filed 2026-05-13

Balyasny Asset Management L.P.

CLOSED

Shares0 from 27,500,000

Change-27,500,000 (-100%)

Value$0 (-$37.8M)

Filed 2026-05-15

Shaolin Capital Management LLC

CLOSED

Shares0 from 27,500,000

Change-27,500,000 (-100%)

Value$0 (-$37.7M)

Filed 2026-05-15

D. E. Shaw & Co., Inc.

CLOSED

Shares0 from 25,500,000

Change-25,500,000 (-100%)

Value$0 (-$35.0M)

Filed 2026-05-15

Tenor Capital Management Co., L.P.

CLOSED

Shares0 from 24,300,000

Change-24,300,000 (-100%)

Value$0 (-$33.4M)

Filed 2026-05-15

Millennium Management LLC

CLOSED

Shares0 from 21,700,000

Change-21,700,000 (-100%)

Value$0 (-$29.8M)

Filed 2026-05-15

Two Sigma Investments, LP

CLOSED

Shares0 from 20,000,000

Change-20,000,000 (-100%)

Value$0 (-$27.4M)

Filed 2026-05-15

State Street Corp

CLOSED

Shares0 from 13,295,000

Change-13,295,000 (-100%)

Value$0 (-$18.2M)

Filed 2026-05-15

Daiwa Securities Group Inc.

CLOSED

Shares0 from 10,000,000

Change-10,000,000 (-100%)

Value$0 (-$13.7K)

Filed 2026-05-13

BlackRock, Inc.

CLOSED

Shares0 from 7,942,000

Change-7,942,000 (-100%)

Value$0 (-$10.9M)

Filed 2026-05-13

DZ Bank AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main

CLOSED

Shares0 from 7,500,000

Change-7,500,000 (-100%)

Value$0 (-$10.3M)

Filed 2026-05-15

Bank of America Corp

CLOSED

Shares0 from 6,758,000

Change-6,758,000 (-100%)

Value$0 (-$9.3M)

Filed 2026-05-18

Citigroup Inc

CLOSED

Shares0 from 5,119,000

Change-5,119,000 (-100%)

Value$0 (-$7.0M)

Filed 2026-05-11

FMR LLC

CLOSED

Shares0 from 4,739,000

Change-4,739,000 (-100%)

Value$0 (-$6.5M)

Filed 2026-05-15

Warberg Asset Management LLC

CLOSED

Shares0 from 4,000,000

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

Value$0 (-$5.5M)

Filed 2026-05-07

Mackay Shields LLC

CLOSED

Shares0 from 2,768,000

Change-2,768,000 (-100%)

Value$0 (-$3.8M)

Filed 2026-04-27

Lazard Asset Management LLC

CLOSED

Shares0 from 1,193,000

Change-1,193,000 (-100%)

Value$0 (-$16.4K)

Filed 2026-05-15

Linden Advisors LP

CLOSED

Shares0 from 1,062,000

Change-1,062,000 (-100%)

Value$0 (-$1.5M)

Filed 2026-05-15

Wells Fargo & Company

CLOSED

Shares0 from 706,000

Change-706,000 (-100%)

Value$0 (-$972.6K)

Filed 2026-07-08

BNP Paribas Asset Management Holding S.A.

CLOSED

Shares0 from 500,000

Change-500,000 (-100%)

Value$0 (-$685)

Filed 2026-05-14

Bank of New York Mellon Corp

CLOSED

Shares0 from 216,000

Change-216,000 (-100%)

Value$0 (-$297.6K)

Filed 2026-05-05

Royal Bank of Canada

CLOSED

Shares0 from 195,000

Change-195,000 (-100%)

Value$0 (-$267.0K)

Filed 2026-05-15

Focus Partners Wealth

CLOSED

Shares0 from 160,000

Change-160,000 (-100%)

Value$0 (-$219.2K)

Filed 2026-05-15

Man Group plc

CLOSED

Shares0 from 136,000

Change-136,000 (-100%)

Value$0 (-$187.0K)

Filed 2026-05-15

Oppenheimer Asset Management Inc.

CLOSED

Shares0 from 95,000

Change-95,000 (-100%)

Value$0 (-$130.2K)

Filed 2026-04-24

Morgan Stanley

CLOSED

Shares0 from 80,000

Change-80,000 (-100%)

Value$0 (-$109.6K)

Filed 2026-05-15

Calamos Advisors LLC

CLOSED

Shares0 from 66,000

Change-66,000 (-100%)

Value$0 (-$90.7K)

Filed 2026-05-04

Barclays PLC

CLOSED

Shares0 from 55,000

Change-55,000 (-100%)

Value$0 (-$75.8K)

Filed 2026-05-15

Stephens Inc

CLOSED

Shares0 from 26,000

Change-26,000 (-100%)

Value$0 (-$35.6K)

Filed 2026-04-28

Nomura Holdings Inc

CLOSED

Shares0 from 17,155

Change-17,155 (-100%)

Value$0 (-$1.4M)

Filed 2026-05-15

Traub Capital Management LLC

CLOSED

Shares0 from 17,000

Change-17,000 (-100%)

Value$0 (-$23.3K)

Filed 2026-04-23

Balboa Wealth Partners

CLOSED

Shares0 from 15,000

Change-15,000 (-100%)

Value$0 (-$20.6K)

Filed 2026-04-16

MML Investors Services, LLC

CLOSED

Shares0 from 10,000

Change-10,000 (-100%)

Value$0 (-$13.7K)

Filed 2026-05-04

CoreCap Advisors, LLC

CLOSED

Shares0 from 3,000

Change-3,000 (-100%)

Value$0 (-$4.1K)

Filed 2026-04-07

US Bancorp \de\

CLOSED

Shares0 from 2,000

Change-2,000 (-100%)

Value$0 (-$2.7K)

Filed 2026-05-15

Erste Asset Management GmbH

CLOSED

Shares0 from 0

Change0

Value$0 ($0)

Filed 2026-05-11

	Status
Steward Partners Investment Advisory, LLC	UNCHANGED	2,000	2,000	0	0%	$2.7K	$2.6K	-$103	2026-05-08
Capstone Investment Advisors, LLC	CLOSED	0	84,949,000	-84,949,000	-100%	$116.7M	$0	-$116.7M	2026-05-15
DeepCurrents Investment Group LLC	CLOSED	0	50,427,000	-50,427,000	-100%	$69.5M	$0	-$69.5M	2026-05-15
CSS LLC	CLOSED	0	44,792,000	-44,792,000	-100%	$61.5M	$0	-$61.5M	2026-05-15
Ovata Capital Management Ltd	CLOSED	0	37,723,000	-37,723,000	-100%	$51.9M	$0	-$51.9M	2026-05-13
Balyasny Asset Management L.P.	CLOSED	0	27,500,000	-27,500,000	-100%	$37.8M	$0	-$37.8M	2026-05-15
Shaolin Capital Management LLC	CLOSED	0	27,500,000	-27,500,000	-100%	$37.7M	$0	-$37.7M	2026-05-15
D. E. Shaw & Co., Inc.	CLOSED	0	25,500,000	-25,500,000	-100%	$35.0M	$0	-$35.0M	2026-05-15
Tenor Capital Management Co., L.P.	CLOSED	0	24,300,000	-24,300,000	-100%	$33.4M	$0	-$33.4M	2026-05-15
Millennium Management LLC	CLOSED	0	21,700,000	-21,700,000	-100%	$29.8M	$0	-$29.8M	2026-05-15
Two Sigma Investments, LP	CLOSED	0	20,000,000	-20,000,000	-100%	$27.4M	$0	-$27.4M	2026-05-15
State Street Corp	CLOSED	0	13,295,000	-13,295,000	-100%	$18.2M	$0	-$18.2M	2026-05-15
Daiwa Securities Group Inc.	CLOSED	0	10,000,000	-10,000,000	-100%	$13.7K	$0	-$13.7K	2026-05-13
BlackRock, Inc.	CLOSED	0	7,942,000	-7,942,000	-100%	$10.9M	$0	-$10.9M	2026-05-13
DZ Bank AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main	CLOSED	0	7,500,000	-7,500,000	-100%	$10.3M	$0	-$10.3M	2026-05-15
Bank of America Corp	CLOSED	0	6,758,000	-6,758,000	-100%	$9.3M	$0	-$9.3M	2026-05-18
Citigroup Inc	CLOSED	0	5,119,000	-5,119,000	-100%	$7.0M	$0	-$7.0M	2026-05-11
FMR LLC	CLOSED	0	4,739,000	-4,739,000	-100%	$6.5M	$0	-$6.5M	2026-05-15
Warberg Asset Management LLC	CLOSED	0	4,000,000	-4,000,000	-100%	$5.5M	$0	-$5.5M	2026-05-07
Mackay Shields LLC	CLOSED	0	2,768,000	-2,768,000	-100%	$3.8M	$0	-$3.8M	2026-04-27
Lazard Asset Management LLC	CLOSED	0	1,193,000	-1,193,000	-100%	$16.4K	$0	-$16.4K	2026-05-15
Linden Advisors LP	CLOSED	0	1,062,000	-1,062,000	-100%	$1.5M	$0	-$1.5M	2026-05-15
Wells Fargo & Company	CLOSED	0	706,000	-706,000	-100%	$972.6K	$0	-$972.6K	2026-07-08
BNP Paribas Asset Management Holding S.A.	CLOSED	0	500,000	-500,000	-100%	$685	$0	-$685	2026-05-14
Bank of New York Mellon Corp	CLOSED	0	216,000	-216,000	-100%	$297.6K	$0	-$297.6K	2026-05-05
Royal Bank of Canada	CLOSED	0	195,000	-195,000	-100%	$267.0K	$0	-$267.0K	2026-05-15
Focus Partners Wealth	CLOSED	0	160,000	-160,000	-100%	$219.2K	$0	-$219.2K	2026-05-15
Man Group plc	CLOSED	0	136,000	-136,000	-100%	$187.0K	$0	-$187.0K	2026-05-15
Oppenheimer Asset Management Inc.	CLOSED	0	95,000	-95,000	-100%	$130.2K	$0	-$130.2K	2026-04-24
Morgan Stanley	CLOSED	0	80,000	-80,000	-100%	$109.6K	$0	-$109.6K	2026-05-15
Calamos Advisors LLC	CLOSED	0	66,000	-66,000	-100%	$90.7K	$0	-$90.7K	2026-05-04
Barclays PLC	CLOSED	0	55,000	-55,000	-100%	$75.8K	$0	-$75.8K	2026-05-15
Stephens Inc	CLOSED	0	26,000	-26,000	-100%	$35.6K	$0	-$35.6K	2026-04-28
Nomura Holdings Inc	CLOSED	0	17,155	-17,155	-100%	$1.4M	$0	-$1.4M	2026-05-15
Traub Capital Management LLC	CLOSED	0	17,000	-17,000	-100%	$23.3K	$0	-$23.3K	2026-04-23
Balboa Wealth Partners	CLOSED	0	15,000	-15,000	-100%	$20.6K	$0	-$20.6K	2026-04-16
MML Investors Services, LLC	CLOSED	0	10,000	-10,000	-100%	$13.7K	$0	-$13.7K	2026-05-04
CoreCap Advisors, LLC	CLOSED	0	3,000	-3,000	-100%	$4.1K	$0	-$4.1K	2026-04-07
US Bancorp \de\	CLOSED	0	2,000	-2,000	-100%	$2.7K	$0	-$2.7K	2026-05-15
Erste Asset Management GmbH	CLOSED	0	0	0	—	$0	$0	$0	2026-05-11

Showing 40 of 40 institutions