Top 20 institutional holders

Rank Holder SharesFloat % Change Date reported
1 Flagship Ventures Management, Inc. 7.93M (47.52%) 5.41M
Increased by +68.22%
Sep 30, 23
2 Vanguard Group Inc 357.71K (2.14%) 201.81K
Increased by +56.42%
Sep 30, 23
3 Alyeska Investment Group, L.P. 265.10K (1.59%) 265.10K
Increased by +100.00%
Sep 30, 23
4 BlackRock Inc 127.74K (0.77%) 74.20K
Increased by +58.09%
Sep 30, 23
5 Geode Capital Management, LLC 64.82K (0.39%) 35.75K
Increased by +55.15%
Sep 30, 23
6 Acadian Asset Management LLC 47.77K (0.29%) 47.77K
Increased by +100.00%
Dec 31, 23
7 XTX Topco Ltd 10.19K (0.06%) 10.19K
Increased by +100.00%
Dec 31, 23
8 JPMorgan Chase & Co 3.16K (0.02%) 2.96K
Increased by +93.67%
Sep 30, 23
9 Bank of America Corp 2.79K (0.02%) 2.77K
Increased by +99.46%
Sep 30, 23
10 UBS Group AG 923.00 (0.01%) 663.00
Increased by +71.83%
Sep 30, 23
11 China Universal Asset Mgmt Co.Ltd 477.00 (0.00%) 477.00
Increased by +100.00%
Sep 30, 23
12 Daiwa Securities Group Inc 7.00 (0.00%) 0.00
Increased by 0.00%
Sep 30, 23
13 Advisor Group Holdings, Inc. 0.00 (0.00%) -75.00
Decreased by N/A%
Sep 30, 23
14 Alphabet Inc 0.00 (0.00%) -53.02K
Decreased by N/A%
Dec 31, 23
15 Barclays PLC 0.00 (0.00%) -11.76K
Decreased by N/A%
Dec 31, 23
16 Citigroup Inc 0.00 (0.00%) -1.87K
Decreased by N/A%
Dec 31, 23
17 Credit Suisse First Boston (CSFB) 0.00 (0.00%) -200.00K
Decreased by N/A%
Dec 31, 23
18 FMR Inc 0.00 (0.00%) -2.45M
Decreased by N/A%
Dec 31, 23
19 Harbourvest Partners, LLC 0.00 (0.00%) -1.45M
Decreased by N/A%
Dec 31, 23
20 Millennium Management LLC 0.00 (0.00%) -38.09K
Decreased by N/A%
Dec 31, 23

Top 20 mutual fund holders

Rank Holder SharesFloat % Change Date reported
1 Vanguard Total Stock Mkt Idx Inv 289.25K (1.73%) 0.00
Increased by 0.00%
Nov 30, 23
2 Vanguard Institutional Extnd Mkt Idx Tr 66.15K (0.40%) 0.00
Increased by 0.00%
Nov 30, 23
3 Fidelity Extended Market Index 25.62K (0.15%) 0.00
Increased by 0.00%
Nov 30, 23
4 Fidelity® Extended Market Index 25.62K (0.15%) 0.00
Increased by 0.00%
Nov 30, 23
5 BlackRock Extended Mkt Composite 25.27K (0.15%) 21.77K
Increased by +86.16%
Sep 30, 23
6 Fidelity Nasdaq Composite Index 11.60K (0.07%) 0.00
Increased by 0.00%
Nov 30, 23
7 NT Ext Equity Mkt Idx Fd - NL 11.14K (0.07%) 9.92K
Increased by +89.07%
Sep 30, 23
8 Fidelity Series Total Market Index 9.05K (0.05%) 0.00
Increased by 0.00%
Nov 30, 23
9 Fidelity® Series Total Market Index 9.05K (0.05%) 0.00
Increased by 0.00%
Nov 30, 23
10 NT Ext Equity Mkt Idx Fd - DC - NL - T2 8.93K (0.05%) 7.90K
Increased by +88.53%
Sep 30, 23
11 NT Ext Equity Mkt Idx Fd - L 6.94K (0.04%) 4.82K
Increased by +69.50%
Sep 30, 23
12 Northern Trust Extended Eq Market Idx 6.94K (0.04%) 4.82K
Increased by +69.50%
Sep 30, 23
13 Fidelity Total Market Index 5.09K (0.03%) 0.00
Increased by 0.00%
Nov 30, 23
14 Fidelity® Total Market Index 5.09K (0.03%) 0.00
Increased by 0.00%
Nov 30, 23
15 Vanguard Instl Ttl Stck Mkt Idx Tr 2.75K (0.02%) -101.80K
Decreased by -3.71 K%
Oct 31, 23
16 Vanguard Instl Ttl Stk Mkt Idx InstlPls 2.75K (0.02%) 0.00
Increased by 0.00%
Nov 30, 23
17 Spartan Total Market Index Pool E 1.20K (0.01%) 0.00
Increased by 0.00%
Nov 30, 23
18 Victory Extended Market Index 1.01K (0.01%) 720.00
Increased by +71.01%
Sep 30, 23
19 SSgA U.S. Extended Market Index Class I 710.00 (0.00%) 0.00
Increased by 0.00%
Sep 30, 23
20 Spartan Extended Market Index Pool E 672.00 (0.00%) 0.00
Increased by 0.00%
Nov 30, 23