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Ionis Pharmaceuticals, Inc. (IONS)

NasdaqGS - NasdaqGS Real-time price. Currency in USD
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41.97-1.12 (-2.60%)
At close: 04:00PM EDT
41.97 0.00 (0.00%)
After hours: 04:22PM 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%903,231,024
Vanguard Group Inc14,203,48130 Dec 20239.75%596,120,114
T. Rowe Price Investment Management, Inc.13,201,45330 Dec 20239.06%554,064,998
Blackrock Inc.9,057,53030 Dec 20236.21%380,144,545
Bellevue Group AG8,713,98730 Dec 20235.98%365,726,045
ClearBridge Investments, LLC4,707,48030 Dec 20233.23%197,572,941
Wellington Management Group, LLP4,616,97830 Dec 20233.17%193,774,572
Price (T.Rowe) Associates Inc4,255,07430 Dec 20232.92%178,585,460
State Street Corporation4,008,79730 Dec 20232.75%168,249,214
Pictet Asset Management Holding SA3,518,31730 Dec 20232.41%147,663,768

Top mutual fund holders

HolderSharesDate reported% outValue
Fidelity Growth Company Fund6,991,88130 Mar 20244.80%293,449,254
Price (T.Rowe) Mid Cap Growth Fund4,714,20030 Dec 20233.23%197,854,979
Vanguard Total Stock Market Index Fund4,275,65830 Dec 20232.93%179,449,371
Vanguard Small-Cap Index Fund3,470,24230 Dec 20232.38%145,646,060
Vanguard Specialized-Health Care Fund3,063,07330 Jan 20242.10%128,557,177
Tweedy Browne Global Value Fund2,589,31630 Dec 20231.78%108,673,595
Fidelity Growth Company K6 Fund2,444,50730 Mar 20241.68%102,595,961
Vanguard Extended Market Index Fund2,113,96730 Dec 20231.45%88,723,197
Vanguard Small-Cap Growth Index Fund1,935,53030 Dec 20231.33%81,234,196
Fidelity Series Growth Company Fund1,943,56930 Mar 20241.33%81,571,593