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Ionis Pharmaceuticals, Inc. (IONS)

NasdaqGS - NasdaqGS Real-time price. Currency in USD
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41.59-0.25 (-0.60%)
At close: 04:00PM EDT
40.34 -1.25 (-3.01%)
After hours: 07:57PM EDT
Insider roster
Insider transactions

Major holders

Currency in USD
Breakdown
0.87%% of shares held by all insiders
100.54%% of shares held by institutions
101.42%% of float held by institutions
496Number of institutions holding shares

Top institutional holders

HolderSharesDate reported% outValue
FMR, LLC21,520,87230 Dec 202314.77%895,053,069
Vanguard Group Inc14,203,48130 Dec 20239.75%590,722,776
T. Rowe Price Investment Management, Inc.13,201,45330 Dec 20239.06%549,048,432
Blackrock Inc.9,057,53030 Dec 20236.21%376,702,674
Bellevue Group AG8,713,98730 Dec 20235.98%362,414,720
ClearBridge Investments, LLC4,707,48030 Dec 20233.23%195,784,093
Wellington Management Group, LLP4,616,97830 Dec 20233.17%192,020,115
Price (T.Rowe) Associates Inc4,255,07430 Dec 20232.92%176,968,528
State Street Corporation4,008,79730 Dec 20232.75%166,725,867
Pictet Asset Management Holding SA3,518,31730 Dec 20232.41%146,326,804

Top mutual fund holders

HolderSharesDate reported% outValue
Fidelity Growth Company Fund6,777,48230 Jan 20244.65%281,875,477
Price (T.Rowe) Mid Cap Growth Fund4,714,20030 Dec 20233.23%196,063,578
Vanguard Total Stock Market Index Fund4,275,65830 Dec 20232.93%177,824,616
Vanguard Small-Cap Index Fund3,470,24230 Dec 20232.38%144,327,365
Vanguard Specialized-Health Care Fund3,063,07330 Jan 20242.10%127,393,206
Tweedy Browne Global Value Fund2,589,31630 Dec 20231.78%107,689,652
Fidelity Growth Company K6 Fund2,417,50630 Jan 20241.66%100,544,074
Vanguard Extended Market Index Fund2,113,96730 Dec 20231.45%87,919,887
Fidelity Series Growth Company Fund2,048,96930 Jan 20241.41%85,216,621
Vanguard Small-Cap Growth Index Fund1,935,53030 Dec 20231.33%80,498,692