FIRST MANHATTAN CO. LLC. - IONIS PHARMACEUTICALS INC ownership

IONIS PHARMACEUTICALS INC's ticker is IONS and the CUSIP is 462222100. A total of 320 filers reported holding IONIS PHARMACEUTICALS INC in Q3 2021. The put-call ratio across all filers is 0.66 and the average weighting 0.1%.

Quarter-by-quarter ownership
FIRST MANHATTAN CO. LLC. ownership history of IONIS PHARMACEUTICALS INC
ValueSharesWeighting
Q2 2023$31,798
-42.6%
775
-50.0%
0.00%
Q1 2023$55,397
-25.7%
1,550
-21.5%
0.00%
Q4 2022$74,595
-14.3%
1,9750.0%0.00%
Q3 2022$87,000
+19.2%
1,9750.0%0.00%
Q2 2022$73,000
+65.9%
1,975
+64.6%
0.00%
Q1 2022$44,000
+22.2%
1,2000.0%0.00%
Q4 2021$36,000
-10.0%
1,2000.0%0.00%
Q3 2021$40,000
-14.9%
1,2000.0%0.00%
Q2 2021$47,000
-99.7%
1,200
-99.7%
0.00%
-100.0%
Q1 2021$16,873,000
+46.0%
375,300
+83.6%
0.07%
+32.7%
Q4 2020$11,556,000
+19.1%
204,400
-0.1%
0.06%
+10.0%
Q3 2020$9,703,000
+13191.8%
204,510
+16260.8%
0.05%
Q2 2020$73,000
+23.7%
1,2500.0%0.00%
Q1 2020$59,000
-21.3%
1,2500.0%0.00%
Q4 2019$75,000
-1.3%
1,250
-2.0%
0.00%
Q3 2019$76,000
-6.2%
1,2750.0%0.00%
Q2 2019$81,000
+1925.0%
1,275
+2450.0%
0.00%
Q1 2019$4,000
+100.0%
500.0%0.00%
Q4 2018$2,0000.0%500.0%0.00%
Q3 2018$2,0000.0%500.0%0.00%
Q2 2018$2,0000.0%500.0%0.00%
Q1 2018$2,000
-96.6%
50
-95.7%
0.00%
Q4 2017$58,000
+34.9%
1,164
+36.9%
0.00%
Q3 2017$43,000
+2050.0%
850
+1600.0%
0.00%
Q2 2017$2,0000.0%500.0%0.00%
Q1 2017$2,0000.0%500.0%0.00%
Q4 2016$2,000
+100.0%
500.0%0.00%
Q3 2016$1,0000.0%500.0%0.00%
Q2 2016$1,000
-50.0%
500.0%0.00%
Q1 2016$2,000
-33.3%
500.0%0.00%
Q4 2015$3,000500.00%
Other shareholders
IONIS PHARMACEUTICALS INC shareholders Q3 2021
NameSharesValueWeighting ↓
Bellevue Group AG 9,930,245$396,117,0003.87%
Sicart Associates LLC 368,409$14,696,0003.50%
Camber Capital Management LP 2,000,000$79,780,0002.69%
INTERNATIONAL BIOTECHNOLOGY TRUST PLC 181,781$7,251,0001.91%
SECTOR GAMMA AS 263,488$10,511,0001.86%
Parkman Healthcare Partners LLC 136,380$5,440,0001.19%
Eversept Partners, LP 442,000$17,631,3801.18%
Affinity Asset Advisors, LLC 75,000$2,992,0001.07%
TANAKA CAPITAL MANAGEMENT INC 16,661$665,0000.90%
Sonora Investment Management, LLC 168,665$6,728,0000.88%
View complete list of IONIS PHARMACEUTICALS INC shareholders