California Public Employees Retirement System Ionis Pharmaceuticals Inc Transaction History

California Public Employees Retirement System

  • $161 Billion
  • Q3 2025

A detailed history of California Public Employees Retirement System transactions in Ionis Pharmaceuticals Inc stock. As of the latest transaction made, California Public Employees Retirement System holds 215,845 shares of IONS stock, worth $15.4 Million. This represents 0.01% of its overall portfolio holdings.

Number of Shares
215,845
Previous 201,993 6.86%
Holding current value
$15.4 Million
Previous $7.98 Million 76.94%
% of portfolio
0.01%
Previous 0.01%

Shares

33 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2025

Nov 14, 2025
BUY
$39.94 - $65.42 $553,248 - $906,197
13,852 Added 6.86%
215,845 $14.1 Million
Q2 2025

Aug 13, 2025
BUY
$25.51 - $40.0 $280,329 - $439,560
10,989 Added 5.75%
201,993 $7.98 Million
Q1 2025

May 13, 2025
SELL
$30.17 - $34.97 $33,971 - $39,376
-1,126 Reduced 0.59%
191,004 $5.76 Million
Q4 2024

Feb 12, 2025
SELL
$33.73 - $40.36 $661,984 - $792,105
-19,626 Reduced 9.27%
192,130 $6.72 Million
Q3 2024

Nov 13, 2024
BUY
$40.06 - $51.86 $611,796 - $792,005
15,272 Added 7.77%
211,756 $8.48 Million
Q2 2024

Aug 14, 2024
SELL
$36.45 - $47.7 $271,953 - $355,889
-7,461 Reduced 3.66%
196,484 $9.36 Million
Q1 2024

Apr 30, 2024
SELL
$42.03 - $53.55 $230,786 - $294,043
-5,491 Reduced 2.62%
203,945 $8.84 Million
Q4 2023

Feb 01, 2024
SELL
$43.39 - $51.63 $19.3 Million - $23 Million
-445,935 Reduced 68.04%
209,436 $10.6 Million
Q3 2023

Nov 02, 2023
BUY
$38.5 - $47.13 $15.3 Million - $18.8 Million
397,897 Added 154.54%
655,371 $29.7 Million
Q2 2023

Aug 09, 2023
SELL
$34.73 - $43.33 $863,109 - $1.08 Million
-24,852 Reduced 8.8%
257,474 $10.6 Million
Q1 2023

May 12, 2023
SELL
$33.58 - $41.2 $1.6 Million - $1.96 Million
-47,511 Reduced 14.4%
282,326 $10.1 Million
Q4 2022

Feb 08, 2023
BUY
$37.12 - $46.52 $232,037 - $290,796
6,251 Added 1.93%
329,837 $12.5 Million
Q3 2022

Nov 09, 2022
BUY
$36.54 - $48.66 $1.51 Million - $2 Million
41,204 Added 14.59%
323,586 $14.3 Million
Q2 2022

Aug 10, 2022
SELL
$31.71 - $43.0 $394,250 - $534,619
-12,433 Reduced 4.22%
282,382 $10.5 Million
Q1 2022

May 04, 2022
BUY
$29.88 - $37.04 $310,483 - $384,882
10,391 Added 3.65%
294,815 $10.9 Million
Q4 2021

Feb 10, 2022
SELL
$25.61 - $35.1 $94,859 - $130,010
-3,704 Reduced 1.29%
284,424 $8.66 Million
Q3 2021

Nov 10, 2021
SELL
$33.54 - $40.55 $1.09 Million - $1.32 Million
-32,552 Reduced 10.15%
288,128 $9.66 Million
Q2 2021

Aug 13, 2021
BUY
$34.54 - $47.25 $141,717 - $193,866
4,103 Added 1.3%
320,680 $12.8 Million
Q1 2021

May 14, 2021
BUY
$42.51 - $63.78 $670,425 - $1.01 Million
15,771 Added 5.24%
316,577 $14.2 Million
Q4 2020

Feb 02, 2021
BUY
$45.3 - $60.27 $127,881 - $170,142
2,823 Added 0.95%
300,806 $17 Million
Q3 2020

Nov 05, 2020
BUY
$47.45 - $62.95 $346,717 - $459,975
7,307 Added 2.51%
297,983 $14.1 Million
Q2 2020

Aug 12, 2020
BUY
$46.85 - $61.05 $193,162 - $251,709
4,123 Added 1.44%
290,676 $17.1 Million
Q1 2020

May 12, 2020
SELL
$41.6 - $63.4 $669,760 - $1.02 Million
-16,100 Reduced 5.32%
286,553 $13.5 Million
Q4 2019

Jan 27, 2020
BUY
$53.85 - $65.27 $607,535 - $736,376
11,282 Added 3.87%
302,653 $18.3 Million
Q3 2019

Oct 31, 2019
BUY
$59.06 - $72.15 $4.37 Million - $5.34 Million
74,015 Added 34.05%
291,371 $17.5 Million
Q2 2019

Aug 15, 2019
BUY
$62.09 - $86.14 $431,401 - $598,500
6,948 Added 3.3%
217,356 $14 Million
Q1 2019

May 03, 2019
BUY
$52.92 - $81.17 $1.18 Million - $1.81 Million
22,285 Added 11.85%
210,408 $17.1 Million
Q4 2018

Feb 08, 2019
SELL
$43.37 - $59.54 $393,669 - $540,444
-9,077 Reduced 4.6%
188,123 $10.2 Million
Q3 2018

Nov 13, 2018
SELL
$42.88 - $53.7 $630,336 - $789,390
-14,700 Reduced 6.94%
197,200 $10.2 Million
Q2 2018

Aug 15, 2018
SELL
$40.53 - $50.7 $1.71 Million - $2.14 Million
-42,200 Reduced 16.61%
211,900 $8.83 Million
Q1 2018

May 11, 2018
SELL
$44.08 - $55.05 $537,776 - $671,610
-12,200 Reduced 4.58%
254,100 $11.2 Million
Q4 2017

Feb 06, 2018
BUY
$50.3 - $64.39 $2.18 Million - $2.79 Million
43,400 Added 19.47%
266,300 $13.4 Million
Q3 2017

Nov 15, 2017
BUY
$45.56 - $59.57 $10.2 Million - $13.3 Million
222,900
222,900 $11.3 Million

Others Institutions Holding IONS

# of Institutions
523
Shares Held
154M
Call Options Held
2.69M
Put Options Held
1.03M
View Full List

About IONIS PHARMACEUTICALS INC

IONS Quotes by TradingView
  • Ticker IONS
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 141,940,992
  • Market Cap $10.2B
  • 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...
More about IONS
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