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

Institutional Holders (2014Q3)
Portfolio Summary: 101 Institutional holders with a total value of $826,254,587.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Temasek Holdings (Private) Ltd 6,666,667 120,000,000 14.52%
2 FIL Ltd 5,824,197 104,836,000 12.69%
3 WELLINGTON MANAGEMENT GROUP LLP 3,584,136 64,515,000 7.81%
4 WADDELL & REED FINANCIAL INC 3,124,400 56,240,000 6.81%
5 Artisan Partners Limited Partnership 2,822,116 50,798,000 6.15%
6 Invesco Ltd. 2,031,868 36,573,000 4.43%
7 TIGER GLOBAL MANAGEMENT LLC 2,000,000 36,000,000 4.36%
8 HILLHOUSE INVESTMENT MANAGEMENT, LTD. 1,829,689 32,934,000 3.99%
9 LBN Advisers Ltd 1,390,486 25,028,000 3.03%
10 SUSQUEHANNA INTERNATIONAL GROUP, LLP 1,346,500 24,237,000 2.93% Put
11 Fosun International Ltd 1,274,772 22,946,000 2.78%
12 FMR LLC 1,259,800 22,676,000 2.74%
13 JOHO CAPITAL LLC 1,165,292 20,975,000 2.54%
14 Ashmore Group plc 1,035,371 18,637,000 2.26%
15 Myriad Asset Management Ltd. 817,667 14,718,000 1.78%
16 CI INVESTMENTS INC. 664,400 11,959,000 1.45%
17 OBERWEIS ASSET MANAGEMENT INC/ 615,639 11,082,000 1.34%
18 BARCLAYS PLC 502,200 9,040,000 1.09% Put
19 Crestwood Capital Management, L.P. 428,450 7,712,000 0.93%
20 SANDLER CAPITAL MANAGEMENT 400,000 7,200,000 0.87% Put
21 SUSQUEHANNA INTERNATIONAL GROUP, LLP 377,600 6,797,000 0.82% Call
22 MARSHALL WACE, LLP 321,192 5,781,000 0.70%
23 Mirae Asset Global Investments Co., Ltd. 320,420 5,767,000 0.70%
24 GROUP ONE TRADING LLC 294,623 5,303,000 0.64%
25 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 277,481 4,995,000 0.60%
26 CITADEL ADVISORS LLC 277,006 4,986,000 0.60%
27 BLAIR WILLIAM & CO/IL 253,438 4,562,000 0.55%
28 SUSQUEHANNA INTERNATIONAL GROUP, LLP 240,283 4,325,000 0.52%
29 PDT Partners, LLC 217,085 3,908,000 0.47%
30 PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 195,000 3,510,000 0.42%
31 ROYAL BANK OF CANADA 188,500 3,393,000 0.41%
32 HAP Trading, LLC 186,418 3,356,000 0.41%
33 AMP Capital Investors Ltd 177,900 3,210,000 0.39%
34 Fiera Capital (Europe) Ltd. 176,285 3,170,000 0.38%
35 Index Management Solutions, LLC 174,633 3,143,000 0.38%
36 HAP Trading, LLC 687,200 2,980,000 0.36% Put
37 Kames Capital Management Ltd 154,700 2,786,147 0.34%
38 AGF INVESTMENTS INC. 151,500 2,730,000 0.33%
39 Visium Asset Management, LP 142,143 2,558,000 0.31%
40 STANDARD PACIFIC CAPITAL LLC/CA 142,000 2,556,000 0.31%
41 STATE STREET CORP 135,574 2,440,000 0.30%
42 PACIFIC ALTERNATIVE ASSET MANAGEMENT COMPANY, LLC 130,050 2,341,000 0.28%
43 HBK INVESTMENTS L P 127,200 2,290,000 0.28%
44 CREDIT SUISSE AG/ 126,349 2,274,000 0.28%
45 Cortex Capital Management LLC 125,000 2,250,000 0.27%
46 OECHSLE INTERNATIONAL ADVISORS, LLC 122,279 2,201,000 0.27%
47 GUGGENHEIM CAPITAL LLC 108,459 1,953,000 0.24%
48 GOLDMAN SACHS GROUP INC 106,648 1,920,000 0.23%
49 BARCLAYS PLC 106,000 1,908,000 0.23% Call
50 GOLDMAN SACHS GROUP INC 102,800 1,850,000 0.22% 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.