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

Institutional Holders (2016Q2)
Portfolio Summary: 90 Institutional holders with a total value of $348,328,223.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Temasek Holdings (Private) Ltd 10,778,004 110,043,000 31.59%
2 SPQ ASIA CAPITAL LTD 2,601,773 26,564,000 7.63%
3 MORGAN STANLEY 2,250,501 22,978,000 6.60%
4 BARCLAYS PLC 2,003,255 20,454,000 5.87%
5 FIRST MANHATTAN CO. LLC. 1,378,200 14,071,000 4.04%
6 Fosun International Ltd 1,323,958 13,369,000 3.84%
7 Taconic Capital Advisors LP 1,150,000 11,742,000 3.37%
8 CREDIT SUISSE AG/ 1,113,017 11,364,000 3.26%
9 Top Ace Asset Management Ltd 900,000 9,189,000 2.64%
10 GOLDMAN SACHS GROUP INC 843,550 8,613,000 2.47%
11 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 734,300 7,497,000 2.15%
12 RENAISSANCE TECHNOLOGIES LLC 723,300 7,385,000 2.12%
13 SUSQUEHANNA INTERNATIONAL GROUP, LLP 663,100 6,770,000 1.94% Put
14 DEUTSCHE BANK AG\ 548,800 5,603,000 1.61%
15 GROUP ONE TRADING LLC 471,491 4,814,000 1.38%
16 NF TRINITY CAPITAL (HONG KONG) LTD 443,800 4,531,000 1.30%
17 TAIREN CAPITAL LTD 371,397 3,792,000 1.09%
18 PRUDENCE INVESTMENT MANAGEMENT LTD 355,623 3,631,000 1.04%
19 HSBC HOLDINGS PLC 335,732 3,428,000 0.98%
20 SUSQUEHANNA INTERNATIONAL GROUP, LLP 314,754 3,214,000 0.92%
21 SUSQUEHANNA INTERNATIONAL GROUP, LLP 310,200 3,167,000 0.91% Call
22 FIL Ltd 284,500 2,905,000 0.83%
23 CITIGROUP INC 281,540 2,874,000 0.83%
24 BlackRock Fund Advisors 248,773 2,540,000 0.73%
25 CONNING INC. 233,186 2,381,000 0.68%
26 BlackRock Institutional Trust Company, N.A. 220,428 2,251,000 0.65%
27 Granite Point Capital Management, L.P. 191,550 1,956,000 0.56%
28 STATE STREET CORP 190,746 1,948,000 0.56%
29 OBERWEIS ASSET MANAGEMENT INC/ 190,400 1,944,000 0.56%
30 UBS Group AG 185,608 1,895,000 0.54%
31 Invesco Ltd. 141,501 1,445,000 0.41%
32 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 136,600 1,395,000 0.40%
33 BANK OF MONTREAL /CAN/ 136,252 1,392,000 0.40%
34 NumerixS Investment Technologies Inc 118,200 1,207,000 0.35%
35 PEAK6 Group LLC 105,800 1,080,000 0.31% Put
36 BlackRock Group LTD 92,792 947,000 0.27%
37 FIRST TRUST ADVISORS LP 92,034 940,000 0.27%
38 PEAK6 Group LLC 89,449 913,000 0.26%
39 NORTHERN TRUST CORP 86,061 879,000 0.25%
40 TIAA CREF INVESTMENT MANAGEMENT LLC 82,600 843,000 0.24%
41 GUGGENHEIM CAPITAL LLC 81,293 830,000 0.24%
42 D. E. Shaw & Co., Inc. 80,000 817,000 0.23% Call
43 Quantitative Investment Management, LLC 77,400 790,000 0.23%
44 TORONTO DOMINION BANK 77,348 790,000 0.23%
45 GLG Partners LP 74,800 764,000 0.22%
46 CITIGROUP INC 74,400 760,000 0.22% Put
47 MILLENNIUM MANAGEMENT LLC 66,370 678,000 0.19%
48 HERALD INVESTMENT MANAGEMENT Ltd 65,000 662,000 0.19%
49 CUTLER GROUP LLC / CA 57,100 628,000 0.18% Put
50 Squarepoint Ops LLC 52,500 536,000 0.15%
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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.