Dark
Light
System
Security
MAST THERAPEUTICS
MAST THERAPEUTICS. Institutional holdings reported to the SEC.

Institutional Holders (2014Q3)
Portfolio Summary: 41 Institutional holders with a total value of $14,269,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 FRANKLIN RESOURCES INC 11,946,100 6,654,000 46.63%
2 BAKER BROS. ADVISORS LP 3,000,000 1,671,000 11.71%
3 VANGUARD GROUP INC 2,810,791 1,566,000 10.97%
4 MPM ASSET MANAGEMENT LLC 2,551,851 1,429,000 10.01%
5 Alyeska Investment Group, L.P. 1,775,000 989,000 6.93% Call
6 DEUTSCHE BANK AG\ 775,600 431,000 3.02%
7 SHEPHERD KAPLAN KROCHUK, LLC 581,886 324,000 2.27%
8 GEODE CAPITAL MANAGEMENT, LLC 560,868 312,000 2.19%
9 Virtu KCG Holdings LLC 314,505 176,000 1.23%
10 DIMENSIONAL FUND ADVISORS LP 233,685 130,000 0.91%
11 Ancora Advisors LLC 200,000 111,000 0.78%
12 Bank of New York Mellon Corp 167,295 93,000 0.65%
13 Creative Planning 133,700 74,000 0.52%
14 NORTHERN TRUST CORP 129,547 72,000 0.50%
15 HighTower Advisors, LLC 111,209 62,000 0.43%
16 PIPER SANDLER & CO. 56,200 31,000 0.22% Put
17 CITADEL ADVISORS LLC 31,837 18,000 0.13%
18 GOLDMAN SACHS GROUP INC 30,577 17,000 0.12%
19 SUSQUEHANNA INTERNATIONAL GROUP, LLP 24,277 14,000 0.10%
20 Pomelo Capital LLC 250,000 12,000 0.08% Call
21 UBS AG 21,100 12,000 0.08% Call
22 SUSQUEHANNA INTERNATIONAL GROUP, LLP 19,400 11,000 0.08% Call
23 HIGHBRIDGE CAPITAL MANAGEMENT LLC 14,226 8,000 0.06%
24 STATE STREET CORP 14,624 8,000 0.06%
25 GUGGENHEIM CAPITAL LLC 13,388 7,000 0.05%
26 UBS AG 13,311 7,000 0.05%
27 Cetera Advisor Networks LLC 10,000 6,000 0.04%
28 ZACKS INVESTMENT MANAGEMENT 10,000 6,000 0.04%
29 Pine River Capital Management L.P. 687,500 5,000 0.04%
30 GROUP ONE TRADING LLC 4,767 3,000 0.02%
31 WELLS FARGO & COMPANY/MN 5,000 3,000 0.02%
32 EARNEST PARTNERS LLC 5,400 3,000 0.02%
33 THOMPSON DAVIS & CO., INC. 3,000 2,000 0.01%
34 Hoxton Financial, Inc. 1,091 1,000 0.01%
35 Corbenic Partners LLC 1,500 1,000 0.01%
36 B. Riley Wealth Management, Inc. 597 0 0.00%
37 LADENBURG THALMANN FINANCIAL SERVICES INC. 4 0 0.00%
38 MORGAN STANLEY 700 0 0.00%
39 FIRST MANHATTAN CO. LLC. 300 0 0.00%
40 PNC FINANCIAL SERVICES GROUP, INC. 600 0 0.00%
41 BANK OF AMERICA CORP /DE/ 80 0 0.00%

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.