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

Institutional Holders (2014Q1)
Portfolio Summary: 100 Institutional holders with a total value of $1,056,521,610.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Point72 Hong Kong Ltd 1 0 0.00%
2 SIGNATUREFD, LLC 38 1,000 0.00%
3 UBS AG 100 3,000 0.00% Put
4 THOMPSON DAVIS & CO., INC. 250 7,000 0.00%
5 AMERICAN INTERNATIONAL GROUP, INC. 300 8,610 0.00%
6 MANAGED ACCOUNT ADVISORS LLC 423 12,000 0.00%
7 Creative Planning 700 20,000 0.00%
8 Invictus RG Pte. Ltd. 753 22,000 0.00%
9 UBS AG 2,200 63,000 0.01% Call
10 Spot Trading L.L.C 2,379 68,000 0.01%
11 BANK OF AMERICA CORP /DE/ 4,500 129,000 0.01%
12 BARCLAYS PLC 5,300 148,000 0.01% Put
13 PARNASSUS INVESTMENTS, LLC 6,000 172,000 0.02%
14 Visium Asset Management, LP 6,498 187,000 0.02%
15 BANK OF MONTREAL /CAN/ 7,342 210,000 0.02%
16 GEODE CAPITAL MANAGEMENT, LLC 8,026 230,000 0.02%
17 GSA CAPITAL PARTNERS LLP 8,003 230,000 0.02%
18 PEAK6 Group LLC 8,085 232,000 0.02%
19 Walleye Trading LLC 8,100 233,000 0.02% Put
20 Dai-ichi Life Holdings, Inc. 8,300 238,000 0.02%
21 GOLDMAN SACHS GROUP INC 8,474 243,000 0.02%
22 HBK INVESTMENTS L P 8,700 250,000 0.02%
23 Schonfeld Group Holdings LLC 9,000 258,000 0.02%
24 MARTIN CURRIE LTD 9,200 264,000 0.02%
25 Freedom Investment Management, Inc. 9,849 283,000 0.03%
26 BARCLAYS PLC 16,433 460,000 0.04%
27 SUSQUEHANNA INTERNATIONAL GROUP, LLP 18,100 519,000 0.05% Call
28 EMS Capital LP 18,100 519,000 0.05%
29 LEVITT CAPITAL MANAGEMENT LLC 19,315 554,000 0.05%
30 JPMORGAN CHASE & CO 20,526 589,000 0.06%
31 Spot Trading L.L.C 21,000 603,000 0.06% Put
32 BARCLAYS PLC 21,800 610,000 0.06% Call
33 Asset Management One Co., Ltd. 23,700 642,000 0.06%
34 PEAK6 Group LLC 22,500 646,000 0.06% Call
35 MATTHEWS INTERNATIONAL CAPITAL MANAGEMENT LLC 22,600 649,000 0.06%
36 SCGE MANAGEMENT, L.P. 25,000 718,000 0.07%
37 Walleye Trading LLC 25,300 726,000 0.07% Call
38 UBS AG 25,894 743,000 0.07%
39 CREDIT SUISSE AG/ 25,915 744,000 0.07%
40 Global X Management CO LLC 27,890 800,000 0.08%
41 Quantitative Investment Management, LLC 28,800 826,000 0.08%
42 RIVER GLOBAL INVESTORS LLP 32,500 931,000 0.09%
43 GAM Holding AG 36,700 1,040,000 0.10%
44 BlackRock Investment Management, LLC 40,746 1,169,000 0.11%
45 FIRST TRUST ADVISORS LP 42,266 1,213,000 0.11%
46 CREDIT AGRICOLE S A 42,266 1,213,000 0.11%
47 GROUP ONE TRADING LLC 54,836 1,574,000 0.15%
48 SUSQUEHANNA INTERNATIONAL GROUP, LLP 56,607 1,625,000 0.15%
49 SUSQUEHANNA INTERNATIONAL GROUP, LLP 68,500 1,966,000 0.19% Put
50 PEAK6 Group LLC 70,000 2,009,000 0.19% 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.