Activist 13D/13G Filings - IONIS PHARMACEUTICALS INC (IONS)

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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Reported
DateTime
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportFiling
2024-11-14
8:34 pm
Sale
13GIONIS PHARMACEUTICALS INC
IONS
BB BIOTECH AG7,850,000
5.000%
-740,000decrease
(-8.61%)
View
2024-11-14
1:28 pm
Purchase
13GIONIS PHARMACEUTICALS INC
IONS
T. Rowe Price Investment Management Inc.14,168,116
9.000%
966,663increase
(+7.32%)
View
2024-11-08
10:52 am
Purchase
13GIONIS PHARMACEUTICALS INC
IONS
WELLINGTON MANAGEMENT GROUP LLP9,067,836
5.760%
2,319,282increase
(+34.37%)
View
2024-02-14
10:04 am
Purchase
13GIONIS PHARMACEUTICALS INC
IONS
T. Rowe Price Investment Management Inc.13,201,453
9.200%
1,523,194increase
(+13.04%)
View
2024-02-13
5:07 pm
Sale
13GIONIS PHARMACEUTICALS INC
IONS
VANGUARD GROUP INC14,203,481
9.900%
-211,436decrease
(-1.47%)
View
2024-02-13
06:09 am
Sale
13GIONIS PHARMACEUTICALS INC
IONS
BB BIOTECH AG8,590,000
6.000%
-1,045,000decrease
(-10.85%)
View
2024-02-09
09:16 am
Purchase
13GIONIS PHARMACEUTICALS INC
IONS
FMR LLC21,520,872
15.000%
213,353increase
(+1.00%)
View
2024-01-26
4:25 pm
Sale
13GIONIS PHARMACEUTICALS INC
IONS
BlackRock Inc.
BLK
9,057,282
6.300%
-125,629decrease
(-1.37%)
View
2023-06-09
2:15 pm
Purchase
13GIONIS PHARMACEUTICALS INC
IONS
VANGUARD GROUP INC14,414,917
10.070%
868,223increase
(+6.41%)
View
2023-02-14
4:07 pm
Sale
13GIONIS PHARMACEUTICALS INC
IONS
BB BIOTECH AG9,635,000
6.800%
-597,973decrease
(-5.84%)
View
2023-02-14
12:40 pm
Purchase
13GIONIS PHARMACEUTICALS INC
IONS
T. Rowe Price Investment Management Inc.11,678,259
8.200%
11,678,259increase
(New Position)
View
2023-02-09
11:22 am
Purchase
13GIONIS PHARMACEUTICALS INC
IONS
VANGUARD GROUP INC13,546,694
9.540%
1,539,618increase
(+12.82%)
View
2023-02-09
11:18 am
Purchase
13GIONIS PHARMACEUTICALS INC
IONS
FMR LLC21,307,519
14.999%
126,017increase
(+0.59%)
View
2023-01-31
5:52 pm
Purchase
13GIONIS PHARMACEUTICALS INC
IONS
BlackRock Inc.
BLK
9,182,911
6.500%
643,629increase
(+7.54%)
View
2022-08-10
2:56 pm
Sale
13GIONIS PHARMACEUTICALS INC
IONS
PRICE T ROWE ASSOCIATES INC4,808,770
3.300%
-9,541,690decrease
(-66.49%)
View
2022-04-11
11:13 am
Purchase
13GIONIS PHARMACEUTICALS INC
IONS
PRICE T ROWE ASSOCIATES INC14,350,460
10.100%
1,860,180increase
(+14.89%)
View
2022-02-14
2:34 pm
Sale
13GIONIS PHARMACEUTICALS INC
IONS
PRICE T ROWE ASSOCIATES INC12,490,280
8.800%
-624,687decrease
(-4.76%)
View
2022-02-11
4:42 pm
Purchase
13GIONIS PHARMACEUTICALS INC
IONS
BB BIOTECH AG10,232,973
7.200%
2,012,973increase
(+24.49%)
View
2022-02-10
08:17 am
Sale
13GIONIS PHARMACEUTICALS INC
IONS
VANGUARD GROUP INC12,007,076
8.500%
-237,312decrease
(-1.94%)
View
2022-02-09
12:27 pm
Purchase
13GIONIS PHARMACEUTICALS INC
IONS
ARK Investment Management LLC7,083,256
5.020%
7,083,256increase
(New Position)
View
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