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Ionis Pharmaceuticals, Inc. (IONS)

NasdaqGS - NasdaqGS Real-time price. Currency in USD
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43.09+0.08 (+0.19%)
At close: 04:00PM EDT
42.25 -0.84 (-1.95%)
After hours: 05:16PM EDT
Insider roster
Insider transactions

Major holders

Currency in USD
Breakdown
0.87%% of shares held by all insiders
100.48%% of shares held by institutions
101.36%% of float held by institutions
497Number of institutions holding shares

Top institutional holders

HolderSharesDate reported% outValue
FMR, LLC21,520,87230 Dec 202314.77%927,334,377
Vanguard Group Inc14,203,48130 Dec 20239.75%612,027,998
T. Rowe Price Investment Management, Inc.13,201,45330 Dec 20239.06%568,850,611
Blackrock Inc.9,057,53030 Dec 20236.21%390,288,969
Bellevue Group AG8,713,98730 Dec 20235.98%375,485,701
ClearBridge Investments, LLC4,707,48030 Dec 20233.23%202,845,313
Wellington Management Group, LLP4,616,97830 Dec 20233.17%198,945,582
Price (T.Rowe) Associates Inc4,255,07430 Dec 20232.92%183,351,139
State Street Corporation4,008,79730 Dec 20232.75%172,739,063
Pictet Asset Management Holding SA3,518,31730 Dec 20232.41%151,604,280

Top mutual fund holders

HolderSharesDate reported% outValue
Fidelity Growth Company Fund6,953,38228 Feb 20244.77%299,621,231
Price (T.Rowe) Mid Cap Growth Fund4,714,20030 Dec 20233.23%203,134,878
Vanguard Total Stock Market Index Fund4,275,65830 Dec 20232.93%184,238,103
Vanguard Small-Cap Index Fund3,470,24230 Dec 20232.38%149,532,728
Vanguard Specialized-Health Care Fund3,063,07330 Jan 20242.10%131,987,816
Tweedy Browne Global Value Fund2,589,31630 Dec 20231.78%111,573,626
Fidelity Growth Company K6 Fund2,417,80628 Feb 20241.66%104,183,260
Vanguard Extended Market Index Fund2,113,96730 Dec 20231.45%91,090,838
Vanguard Small-Cap Growth Index Fund1,935,53030 Dec 20231.33%83,401,987
Fidelity Series Growth Company Fund1,941,46928 Feb 20241.33%83,657,899