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Ionis Pharmaceuticals, Inc. (IONS)

NasdaqGS - NasdaqGS Real-time price. Currency in USD
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41.34-0.65 (-1.55%)
As of 03:30PM EDT. Market open.
Insider roster
Insider transactions

Major holders

Currency in USD
Breakdown
0.87%% of shares held by all insiders
100.55%% of shares held by institutions
101.43%% of float held by institutions
496Number of institutions holding shares

Top institutional holders

HolderSharesDate reported% outValue
FMR, LLC21,520,87230 Dec 202314.77%889,672,851
Vanguard Group Inc14,203,48130 Dec 20239.75%587,171,906
T. Rowe Price Investment Management, Inc.13,201,45330 Dec 20239.06%545,748,069
Blackrock Inc.9,057,53030 Dec 20236.21%374,438,291
Bellevue Group AG8,713,98730 Dec 20235.98%360,236,223
ClearBridge Investments, LLC4,707,48030 Dec 20233.23%194,607,223
Wellington Management Group, LLP4,616,97830 Dec 20233.17%190,865,871
Price (T.Rowe) Associates Inc4,255,07430 Dec 20232.92%175,904,759
State Street Corporation4,008,79730 Dec 20232.75%165,723,668
Pictet Asset Management Holding SA3,518,31730 Dec 20232.41%145,447,225

Top mutual fund holders

HolderSharesDate reported% outValue
Fidelity Growth Company Fund6,953,38228 Feb 20244.77%287,452,812
Price (T.Rowe) Mid Cap Growth Fund4,714,20030 Dec 20233.23%194,885,028
Vanguard Total Stock Market Index Fund4,275,65830 Dec 20232.93%176,755,702
Vanguard Small-Cap Index Fund3,470,24230 Dec 20232.38%143,459,804
Vanguard Specialized-Health Care Fund3,063,07330 Jan 20242.10%126,627,438
Tweedy Browne Global Value Fund2,589,31630 Dec 20231.78%107,042,323
Fidelity Growth Company K6 Fund2,417,80628 Feb 20241.66%99,952,100
Vanguard Extended Market Index Fund2,113,96730 Dec 20231.45%87,391,396
Vanguard Small-Cap Growth Index Fund1,935,53030 Dec 20231.33%80,014,810
Fidelity Series Growth Company Fund1,941,46928 Feb 20241.33%80,260,328