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

Institutional Holders (2015Q3)
Portfolio Summary: 100 Institutional holders with a total value of $911,991,605.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 GLENMEDE TRUST CO NA 100 0 0.00%
2 Tower Research Capital LLC (TRC) 99 2,000 0.00%
3 ROYAL BANK OF CANADA 137 2,000 0.00%
4 DEUTSCHE BANK AG\ 400 7,000 0.00% Put
5 Ironwood Financial, llc 1,000 18,000 0.00%
6 EQUITEC PROPRIETARY MARKETS, LLC 1,000 18,000 0.00% Call
7 EQUITEC PROPRIETARY MARKETS, LLC 1,100 20,000 0.00%
8 Daiwa SB Investments Ltd. 1,400 26,000 0.00%
9 FEDERATED HERMES, INC. 3,000 55,000 0.01%
10 Bluefin Trading, LLC 281,100 85,000 0.01% Call
11 UBS Group AG 4,666 85,000 0.01%
12 BlackRock Group LTD 8,905 163,000 0.02%
13 GRATICULE ASIA MACRO ADVISORS LLC 9,600 176,000 0.02%
14 Walleye Trading LLC 10,339 189,000 0.02%
15 NORTHERN TRUST CORP 10,606 194,000 0.02%
16 BANK OF MONTREAL /CAN/ 10,925 200,000 0.02%
17 EQUITEC PROPRIETARY MARKETS, LLC 11,100 203,000 0.02% Put
18 BlackRock Finance, Inc. 11,182 204,000 0.02%
19 JPMORGAN CHASE & CO 14,343 262,000 0.03%
20 Legal & General Group Plc 15,000 274,000 0.03%
21 Jefferies Group LLC 16,154 295,000 0.03%
22 Marathon Trading Investment Management LLC 16,922 309,000 0.03%
23 GEODE CAPITAL MANAGEMENT, LLC 17,466 319,000 0.03%
24 Global X Management CO LLC 19,224 351,000 0.04%
25 PRELUDE CAPITAL MANAGEMENT, LLC 20,510 375,000 0.04%
26 MARSHALL WACE, LLP 21,262 389,000 0.04%
27 JANE STREET GROUP, LLC 32,900 601,000 0.07% Put
28 OBERWEIS ASSET MANAGEMENT INC/ 34,342 628,000 0.07%
29 SIMPLEX TRADING, LLC 40,049 732,000 0.08%
30 INTEGRAL DERIVATIVES, LLC 42,688 780,000 0.09%
31 OMERS ADMINISTRATION Corp 44,100 806,000 0.09%
32 GAM Holding AG 45,000 823,000 0.09%
33 CITADEL ADVISORS LLC 45,474 831,000 0.09%
34 Walleye Trading LLC 45,800 837,000 0.09% Call
35 Spot Trading L.L.C 47,272 864,000 0.09%
36 INTEGRAL DERIVATIVES, LLC 59,900 1,095,000 0.12% Put
37 HERALD INVESTMENT MANAGEMENT Ltd 65,000 1,187,000 0.13%
38 Meiji Yasuda Asset Management Co Ltd. 68,200 1,247,000 0.14%
39 BARCLAYS PLC 74,800 1,346,000 0.15% Call
40 BARCLAYS PLC 76,000 1,368,000 0.15% Put
41 DEUTSCHE BANK AG\ 76,365 1,395,000 0.15%
42 Bluefin Trading, LLC 76,796 1,404,000 0.15%
43 BNP PARIBAS FINANCIAL MARKETS 77,347 1,413,903 0.16%
44 Walleye Trading LLC 81,100 1,483,000 0.16% Put
45 Index Management Solutions, LLC 82,322 1,505,000 0.17%
46 Parallax Volatility Advisers, L.P. 82,372 1,506,000 0.17%
47 GUGGENHEIM CAPITAL LLC 83,608 1,528,000 0.17%
48 Mirae Asset Global Investments Co., Ltd. 84,089 1,537,000 0.17%
49 FIRST TRUST ADVISORS LP 84,144 1,538,000 0.17%
50 Claar Advisors LLC 100,000 1,828,000 0.20%
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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.