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Ionis Pharmaceuticals, Inc. (IONS)

NasdaqGS - NasdaqGS Real-time price. Currency in USD
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41.84-0.61 (-1.44%)
At close: 04:00PM EDT
42.64 +0.80 (+1.91%)
After hours: 05:15PM EDT
Insider roster
Insider transactions

Major holders

Currency in USD
Breakdown
0.87%% of shares held by all insiders
100.63%% of shares held by institutions
101.50%% of float held by institutions
500Number of institutions holding shares

Top institutional holders

HolderSharesDate reported% outValue
FMR, LLC21,520,87230 Dec 202314.77%900,433,287
Vanguard Group Inc14,203,48130 Dec 20239.75%594,273,647
T. Rowe Price Investment Management, Inc.13,201,45330 Dec 20239.06%552,348,795
Blackrock Inc.9,057,53030 Dec 20236.21%378,967,056
Bellevue Group AG8,713,98730 Dec 20235.98%364,593,217
ClearBridge Investments, LLC4,707,48030 Dec 20233.23%196,960,963
Wellington Management Group, LLP4,616,97830 Dec 20233.17%193,174,360
Price (T.Rowe) Associates Inc4,255,07430 Dec 20232.92%178,032,296
State Street Corporation4,008,79730 Dec 20232.75%167,728,067
Pictet Asset Management Holding SA3,518,31730 Dec 20232.41%147,206,383

Top mutual fund holders

HolderSharesDate reported% outValue
Fidelity Growth Company Fund6,953,38228 Feb 20244.77%290,929,503
Price (T.Rowe) Mid Cap Growth Fund4,714,20030 Dec 20233.23%197,242,128
Vanguard Total Stock Market Index Fund4,275,65830 Dec 20232.93%178,893,531
Vanguard Small-Cap Index Fund3,470,24230 Dec 20232.38%145,194,925
Vanguard Specialized-Health Care Fund3,063,07330 Jan 20242.10%128,158,974
Tweedy Browne Global Value Fund2,589,31630 Dec 20231.78%108,336,981
Fidelity Growth Company K6 Fund2,417,80628 Feb 20241.66%101,161,003
Vanguard Extended Market Index Fund2,113,96730 Dec 20231.45%88,448,379
Vanguard Small-Cap Growth Index Fund1,935,53030 Dec 20231.33%80,982,575
Fidelity Series Growth Company Fund1,941,46928 Feb 20241.33%81,231,063