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WEIBO CORP
WEIBO CORP. Institutional holdings reported to the SEC.

Institutional Holders (2014Q3)
Portfolio Summary: 66 Institutional holders with a total value of $103,031,607.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 WELLS FARGO & COMPANY/MN 2,078,524 38,848,000 37.70%
2 FMR LLC 489,900 9,156,000 8.89%
3 SUSQUEHANNA INTERNATIONAL GROUP, LLP 364,900 6,820,000 6.62% Put
4 Global X Management CO LLC 247,023 4,617,000 4.48%
5 SUSQUEHANNA INTERNATIONAL GROUP, LLP 220,300 4,117,000 4.00% Call
6 PARUS FINANCE (UK) Ltd 220,097 4,114,000 3.99%
7 SUSQUEHANNA INTERNATIONAL GROUP, LLP 215,750 4,032,000 3.91%
8 DEUTSCHE BANK AG\ 204,039 3,812,000 3.70%
9 CITADEL ADVISORS LLC 106,125 1,983,000 1.92%
10 LOCKHEED MARTIN INVESTMENT MANAGEMENT CO 103,091 1,927,000 1.87%
11 Tourbillon Capital Partners, L.P. 100,000 1,869,000 1.81% Put
12 UBS AG 76,213 1,425,000 1.38%
13 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 75,000 1,402,000 1.36%
14 PICTON MAHONEY ASSET MANAGEMENT 70,100 1,311,000 1.27% SH
15 UBS AG 66,300 1,239,000 1.20% Put
16 Spot Trading L.L.C 62,451 1,167,000 1.13%
17 CSS LLC/IL 59,000 1,103,000 1.07% Put
18 Tourbillon Capital Partners, L.P. 50,000 935,000 0.91%
19 BOLTON LP 48,400 905,000 0.88% Put
20 GROUP ONE TRADING LLC 41,669 779,000 0.76%
21 MORGAN STANLEY 40,574 759,000 0.74%
22 BOLTON LP 39,390 736,000 0.71%
23 JANE STREET GROUP, LLC 36,472 682,000 0.66%
24 Spot Trading L.L.C 36,300 678,000 0.66% Put
25 Sculptor Capital LP 32,000 598,000 0.58% Put
26 Sculptor Capital LP 32,000 598,000 0.58%
27 Quantbot Technologies LP 30,879 577,000 0.56%
28 Spot Trading L.L.C 29,100 544,000 0.53% Call
29 Cubist Systematic Strategies, LLC 29,022 542,000 0.53%
30 CREDIT SUISSE AG/ 27,507 514,000 0.50%
31 GOLDMAN SACHS GROUP INC 25,100 469,000 0.46% Put
32 GAM Holding AG 25,000 467,000 0.45%
33 COMMONWEALTH BANK OF AUSTRALIA 22,800 426,000 0.41%
34 GOLDMAN SACHS GROUP INC 20,600 385,000 0.37% Call
35 Pinnacle Summer Investments, Inc. 20,000 374,000 0.36%
36 A.R.T. Advisors, LLC 17,699 330,000 0.32%
37 Walleye Trading LLC 12,401 232,000 0.23%
38 Marathon Trading Investment Management LLC 11,600 217,000 0.21%
39 HSBC HOLDINGS PLC 10,766 201,000 0.20%
40 Parallax Volatility Advisers, L.P. 10,600 198,000 0.19% Put
41 GOLDMAN SACHS GROUP INC 9,918 185,000 0.18%
42 Jump Trading, LLC 9,000 168,000 0.16% Call
43 Parallax Volatility Advisers, L.P. 8,091 151,000 0.15%
44 ROYAL BANK OF CANADA 7,400 138,000 0.13%
45 PRELUDE CAPITAL MANAGEMENT, LLC 7,100 133,000 0.13%
46 PEAK6 Group LLC 6,970 130,000 0.13%
47 KBC Group NV 5,953 111,000 0.11%
48 BlackRock Finance, Inc. 5,734 107,000 0.10%
49 SG Americas Securities, LLC 5,500 103,000 0.10%
50 BANK OF MONTREAL /CAN/ 5,404 101,000 0.10%
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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.