Top 20 institutional holders

Rank Holder SharesFloat % Change Date reported
1 Qvt Financial LP 65.79M (16.37%) 0.00
Increased by 0.00%
Mar 31, 25
2 SB INVESTMENT ADVISERS (UK) LTD 61.85M (15.39%) -204.82K
Decreased by -0.33%
Mar 31, 25
3 FMR Inc 51.67M (12.86%) 2.36M
Increased by +4.58%
Mar 31, 25
4 Viking Global Investors LP 46.01M (11.45%) -1.80M
Decreased by -3.90%
Mar 31, 25
5 BlackRock Inc 41.66M (10.37%) -498.04K
Decreased by -1.20%
Mar 31, 25
6 Vanguard Group Inc 40.77M (10.15%) -3.32M
Decreased by -8.14%
Mar 31, 25
7 Morgan Stanley - Brokerage Accounts 35.93M (8.94%) 1.31M
Increased by +3.65%
Mar 31, 25
8 State Street Corp 18.86M (4.69%) -1.94M
Decreased by -10.29%
Mar 31, 25
9 Rubric Capital Management LP 17.77M (4.42%) -2.23M
Decreased by -12.57%
Mar 31, 25
10 State Street Corporation 17.15M (4.27%) 3.43M
Increased by +19.97%
Mar 31, 24
11 Wellington Management Company LLP 13.64M (3.39%) -1.20M
Decreased by -8.82%
Dec 31, 23
12 Patient Square Capital 12.48M (3.11%) 0.00
Increased by 0.00%
Mar 31, 25
13 T. Rowe Price Investment Management,Inc. 10.65M (2.65%) 10.65M
Increased by +100.00%
Sep 30, 23
14 Two Seas Capital LP 10.14M (2.52%) -31.50K
Decreased by -0.31%
Mar 31, 25
15 Amvescap Plc. 9.88M (2.46%) 365.47K
Increased by +3.70%
Mar 31, 25
16 Geode Capital Management, LLC 7.97M (1.98%) 195.55K
Increased by +2.45%
Mar 31, 25
17 Baker Bros Advisors LP 7.41M (1.85%) -179.19K
Decreased by -2.42%
Mar 31, 24
18 Farallon Capital Management, L.L.C. 7.34M (1.83%) 3.48M
Increased by +47.47%
Dec 31, 23
19 UBS Group AG 6.80M (1.69%) 1.51M
Increased by +22.18%
Mar 31, 25
20 Citadel Advisors Llc 5.93M (1.48%) 4.00M
Increased by +67.54%
Sep 30, 24

Top 20 mutual fund holders

Rank Holder SharesFloat % Change Date reported
1 Fidelity Growth Compy Commingled Pl S 23.75M (5.91%) 149.50K
Increased by +0.63%
Apr 30, 25
2 Fidelity Growth Compy Commingled Pl O 21.15M (5.26%) 439.20K
Increased by +2.08%
Aug 31, 24
3 Fidelity Growth Company Fund 16.90M (4.20%) 212.00K
Increased by +1.25%
Apr 30, 25
4 Vanguard US Total Market Shares ETF 14.26M (3.55%) 14.26M
Increased by +100.00%
Sep 30, 24
5 Vanguard Total Stock Mkt Idx Inv 13.76M (3.43%) 11.18K
Increased by +0.08%
May 31, 25
6 iShares Core S&P Mid-Cap ETF 13.68M (3.40%) 0.00
Increased by 0.00%
May 31, 25
7 Fidelity® Growth Company 10.84M (2.70%) 288.60K
Increased by +2.66%
Nov 30, 23
8 Vanguard Small Cap Index 10.80M (2.69%) 54.34K
Increased by +0.50%
May 31, 25
9 Vanguard Health Care Inv 9.57M (2.38%) 0.00
Increased by 0.00%
Dec 31, 23
10 Vanguard Institutional Extnd Mkt Idx Tr 6.56M (1.63%) 45.13K
Increased by +0.69%
May 31, 25
11 Invesco S&P MidCap Quality ETF 6.02M (1.50%) 0.00
Increased by 0.00%
May 30, 25
12 Vanguard Small Cap Growth Index Inv 5.92M (1.47%) -59.40K
Decreased by -1.00%
May 31, 25
13 SPDR® S&P Biotech ETF 5.70M (1.42%) 33.74K
Increased by +0.59%
May 31, 25
14 Fidelity Growth Company K6 5.30M (1.32%) 30.90K
Increased by +0.58%
Apr 30, 25
15 T. Rowe Price Mid-Cap Growth 5.25M (1.31%) 5.25M
Increased by +100.00%
Sep 30, 23
16 T. Rowe Price US Mid-Cap Growth Equity 5.25M (1.31%) 5.25M
Increased by +100.00%
Sep 30, 23
17 Fidelity Series Growth Company 5.10M (1.27%) 734.00K
Increased by +14.40%
Apr 30, 25
18 Fidelity® Select Biotechnology 4.60M (1.15%) 61.10K
Increased by +1.33%
Nov 30, 23
19 MS INVF US Growth I 4.03M (1.00%) 0.00
Increased by 0.00%
Mar 31, 25
20 MS INVF US Advantage I 3.77M (0.94%) 0.00
Increased by 0.00%
Mar 31, 25