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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 Temasek Holdings (Private) Ltd 10,778,004 85,685,000 28.80%
2 TIAA CREF INVESTMENT MANAGEMENT LLC 82,600 82,600,000 27.77%
3 BARCLAYS PLC 1,985,830 15,788,000 5.31%
4 SPQ ASIA CAPITAL LTD 1,700,000 13,515,000 4.54%
5 Top Ace Asset Management Ltd 1,500,000 11,925,000 4.01%
6 PRUDENCE INVESTMENT MANAGEMENT LTD 1,481,641 11,779,000 3.96%
7 Fosun International Ltd 1,323,958 10,526,000 3.54%
8 SUSQUEHANNA INTERNATIONAL GROUP, LLP 740,100 5,884,000 1.98% Put
9 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 734,800 5,842,000 1.96%
10 BOGLE INVESTMENT MANAGEMENT L P /DE/ 480,774 3,822,000 1.28%
11 GROUP ONE TRADING LLC 451,687 3,591,000 1.21%
12 NF TRINITY CAPITAL (HONG KONG) LTD 443,800 3,528,000 1.19%
13 FIRST MANHATTAN CO. LLC. 345,978 2,750,000 0.92%
14 BlackRock Fund Advisors 315,051 2,505,000 0.84%
15 SUSQUEHANNA INTERNATIONAL GROUP, LLP 288,022 2,290,000 0.77%
16 FIL Ltd 284,500 2,262,000 0.76%
17 JPMORGAN CHASE & CO 279,814 2,225,000 0.75%
18 CONNING INC. 233,186 1,854,000 0.62%
19 BlackRock Institutional Trust Company, N.A. 224,828 1,787,000 0.60%
20 STATE STREET CORP 197,832 1,572,000 0.53%
21 MORGAN STANLEY 178,201 1,416,000 0.48%
22 SUSQUEHANNA INTERNATIONAL GROUP, LLP 153,000 1,216,000 0.41% Call
23 Invesco Ltd. 148,350 1,179,000 0.40%
24 CITADEL ADVISORS LLC 146,300 1,163,000 0.39% Call
25 MILLENNIUM MANAGEMENT LLC 141,503 1,125,000 0.38%
26 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 127,700 1,015,000 0.34%
27 CITADEL ADVISORS LLC 115,800 921,000 0.31% Put
28 BlackRock Group LTD 106,390 846,000 0.28%
29 CUTLER GROUP LLC / CA 104,800 786,000 0.26% Put
30 NORTHERN TRUST CORP 96,637 769,000 0.26%
31 CREDIT SUISSE AG/ 83,678 665,000 0.22%
32 D. E. Shaw & Co., Inc. 80,000 636,000 0.21% Call
33 FIRST TRUST ADVISORS LP 79,079 629,000 0.21%
34 GUGGENHEIM CAPITAL LLC 78,220 623,000 0.21%
35 CITIGROUP INC 78,031 621,000 0.21%
36 TORONTO DOMINION BANK 77,348 615,000 0.21%
37 GLG Partners LP 74,800 595,000 0.20%
38 WOLVERINE TRADING LP /BD 72,500 585,000 0.20% Put
39 SIMPLEX TRADING, LLC 64,978 516,000 0.17%
40 HERALD INVESTMENT MANAGEMENT Ltd 65,000 516,000 0.17%
41 DEUTSCHE BANK AG\ 61,036 484,000 0.16%
42 Walleye Trading LLC 58,100 463,000 0.16% Put
43 TWO SIGMA INVESTMENTS, LP 57,057 454,000 0.15%
44 HBK INVESTMENTS L P 56,143 446,000 0.15%
45 DEERE & CO 56,041 446,000 0.15%
46 BARCLAYS PLC 52,000 413,000 0.14% Put
47 Granite Point Capital Management, L.P. 51,500 409,000 0.14%
48 CITIGROUP INC 50,300 400,000 0.13% Put
49 GOLDMAN SACHS GROUP INC 48,596 386,000 0.13%
50 PEAK6 Group LLC 47,400 377,000 0.13% 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.