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21VIANET GROUP INC
21VIANET GROUP INC. Institutional holdings reported to the SEC.

Institutional Holders (2016Q3)
Portfolio Summary: 91 Institutional holders with a total value of $297,495,473.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 ROYAL BANK OF CANADA 10 0 0.00%
2 US BANCORP \DE\ 33 0 0.00%
3 GLENMEDE TRUST CO NA 49 0 0.00%
4 FLOW TRADERS U.S. LLC 100 1,000 0.00%
5 CUTLER GROUP LLC / CA 76,100 4,000 0.00% Call
6 BANK OF AMERICA CORP /DE/ 500 4,000 0.00%
7 Walleye Trading LLC 1,445 11,000 0.00%
8 Tower Research Capital LLC (TRC) 1,665 13,000 0.00%
9 UBS Group AG 2,895 23,000 0.01%
10 Spot Trading L.L.C 3,576 28,000 0.01%
11 Spot Trading L.L.C 3,600 29,000 0.01% Put
12 Quantbot Technologies LP 4,606 36,000 0.01%
13 HAP Trading, LLC 53,800 43,000 0.01% Put
14 PENSERRA CAPITAL MANAGEMENT LLC 6,370 50,000 0.02%
15 Spot Trading L.L.C 6,500 52,000 0.02% Call
16 BNP PARIBAS FINANCIAL MARKETS 6,852 54,473 0.02%
17 WELLS FARGO & COMPANY/MN 6,914 55,000 0.02%
18 Trexquant Investment LP 10,533 84,000 0.03%
19 Princeton Alpha Management LP 12,051 96,000 0.03%
20 Legal & General Group Plc 15,000 119,000 0.04%
21 BANK OF MONTREAL /CAN/ 16,002 127,000 0.04%
22 AQR CAPITAL MANAGEMENT LLC 16,414 130,000 0.04%
23 Global X Management CO LLC 16,585 132,000 0.04%
24 VANGUARD GROUP INC 19,200 153,000 0.05%
25 PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 19,600 156,000 0.05%
26 PEAK6 Group LLC 20,000 159,000 0.05% Call
27 Airain ltd 20,263 161,000 0.05%
28 CITIGROUP INC 20,700 165,000 0.06% Call
29 CUTLER GROUP LLC / CA 21,389 170,000 0.06%
30 GEODE CAPITAL MANAGEMENT, LLC 23,830 189,000 0.06%
31 BlackRock Finance, Inc. 23,700 189,000 0.06%
32 BlueCrest Capital Management Ltd 26,000 207,000 0.07%
33 HAP Trading, LLC 26,614 212,000 0.07%
34 BARCLAYS PLC 28,700 228,000 0.08% Call
35 GAM Holding AG 30,000 239,000 0.08%
36 Walleye Trading LLC 31,400 250,000 0.08% Call
37 PEAK6 Group LLC 31,983 254,000 0.09%
38 CITADEL ADVISORS LLC 36,388 289,000 0.10%
39 WOLVERINE TRADING LP /BD 36,800 297,000 0.10% Call
40 WOLVERINE TRADING LP /BD 38,040 307,000 0.10%
41 NumerixS Investment Technologies Inc 42,010 334,000 0.11%
42 PEAK6 Group LLC 47,400 377,000 0.13% Put
43 GOLDMAN SACHS GROUP INC 48,596 386,000 0.13%
44 CITIGROUP INC 50,300 400,000 0.13% Put
45 Granite Point Capital Management, L.P. 51,500 409,000 0.14%
46 BARCLAYS PLC 52,000 413,000 0.14% Put
47 HBK INVESTMENTS L P 56,143 446,000 0.15%
48 DEERE & CO 56,041 446,000 0.15%
49 TWO SIGMA INVESTMENTS, LP 57,057 454,000 0.15%
50 Walleye Trading LLC 58,100 463,000 0.16% Put
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From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.