Walleye Trading LLC Ionis Pharmaceuticals Inc Transaction History

Walleye Trading LLC

$52.6 Billion
Q2 2025

A detailed history of Walleye Trading LLC transactions in Ionis Pharmaceuticals Inc stock. As of the latest transaction made, Walleye Trading LLC holds 9,800 shares of IONS stock, worth $728,140. This represents 0.0% of its overall portfolio holdings.

Number of Shares

9,800

Previous 9,600 2.08%

Holding current value

$728,140

Previous $289,000 33.91%

% of portfolio

0.0%

Previous 0.0%

18 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q1 2025 May 14, 2025	SELL	$30.17 - $34.97 $16,865 - $19,548	-559 Reduced 5.64%	9,361 $282,000
Q4 2024 Feb 13, 2025	BUY	$33.73 - $40.36 $212,735 - $254,550	6,307 Added 174.56%	9,920 $346,000
Q3 2024 Nov 14, 2024	BUY	$40.06 - $51.86 $144,736 - $187,370	3,613 New	3,613 $144,000
Q1 2024 May 15, 2024	BUY	$42.03 - $53.55 $387,264 - $493,409	9,214 Added 6225.68%	9,362 $405,000
Q4 2023 Feb 14, 2024	BUY	$43.39 - $51.63 $6,421 - $7,641	148 New	148 $7,000
Q4 2022 Feb 14, 2023	BUY	$37.12 - $46.52 $48,849 - $61,220	1,316 New	1,316 $49,000
Q1 2022 May 16, 2022	SELL	$29.88 - $37.04 $319,566 - $396,142	-10,695 Closed	0 $0
Q4 2021 Feb 14, 2022	BUY	$25.61 - $35.1 $27,556 - $37,767	1,076 Added 11.19%	10,695 $325,000
Q3 2021 Nov 15, 2021	BUY	$33.54 - $40.55 $33,774 - $40,833	1,007 Added 11.69%	9,619 $323,000
Q4 2020 Feb 16, 2021	SELL	$45.3 - $60.27 $336,261 - $447,384	-7,423 Reduced 46.29%	8,612 $487,000
Q3 2020 Nov 16, 2020	BUY	$47.45 - $62.95 $535,615 - $710,579	11,288 Added 237.79%	16,035 $761,000
Q2 2020 Aug 14, 2020	SELL	$46.85 - $61.05 $1.35 Million - $1.76 Million	-28,763 Reduced 85.83%	4,747 $280,000
Q1 2020 May 15, 2020	BUY	$41.6 - $63.4 $364,624 - $555,701	8,765 Added 35.42%	33,510 $1.58 Million
Q4 2019 Feb 14, 2020	BUY	$53.85 - $65.27 $24,017 - $29,110	446 Added 1.84%	24,745 $1.5 Million
Q2 2019 Aug 14, 2019	BUY	$62.09 - $86.14 $1.25 Million - $1.74 Million	20,150 Added 485.66%	24,299 $1.56 Million
Q1 2019 May 15, 2019	SELL	$52.92 - $81.17 $1.14 Million - $1.75 Million	-21,536 Reduced 83.85%	4,149 $337,000
Q4 2018 Feb 14, 2019	BUY	$43.37 - $59.54 $971,748 - $1.33 Million	22,406 Added 683.32%	25,685 $1.39 Million
Q2 2018 Aug 14, 2018	BUY	$40.53 - $50.7 $132,897 - $166,245	3,279 New	3,279 $137,000

Others Institutions Holding IONS

# of Institutions

431

Shares Held

149M

Call Options Held

1.72M

Put Options Held

722K

View Full List

About IONIS PHARMACEUTICALS INC

Ticker IONS
Exchange NASDAQ
Sector Healthcare
Industry Biotechnology
Shares Outstandng 141,940,992
Market Cap $10.5B
Description
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 injection for the treatment of polyneuropathy of hereditary transthyretin-mediated amyloidosis in adults; and WAYLIVRA, a treatment for famil...

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Walleye Trading LLC Ionis Pharmaceuticals Inc Transaction History