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CLEARSIGN COMBUSTION CRP
CLEARSIGN COMBUSTION CRP. Institutional holdings reported to the SEC.

Institutional Holders (2015Q4)
Portfolio Summary: 38 Institutional holders with a total value of $8,385,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. 530,513 2,573,000 30.69%
2 VANGUARD GROUP INC 320,145 1,552,000 18.51%
3 BAIRD FINANCIAL GROUP, INC. 220,815 1,071,000 12.77%
4 ICM ASSET MANAGEMENT INC/WA 144,160 699,000 8.34%
5 BlackRock Institutional Trust Company, N.A. 56,767 275,000 3.28%
6 GEODE CAPITAL MANAGEMENT, LLC 42,812 207,000 2.47%
7 REGIONS FINANCIAL CORP 38,800 188,000 2.24%
8 CUTLER GROUP LLC / CA 38,945 188,000 2.24%
9 GOLDMAN SACHS GROUP INC 35,922 174,000 2.08%
10 HIGHLAND CAPITAL MANAGEMENT, LLC 32,454 157,000 1.87%
11 BlackRock Fund Advisors 30,356 147,000 1.75%
12 PEAK6 Group LLC 26,400 128,000 1.53% Put
13 UBS Group AG 23,719 115,000 1.37%
14 NORTHERN TRUST CORP 23,672 114,000 1.36%
15 PEAK6 Group LLC 20,538 100,000 1.19%
16 Spot Trading L.L.C 20,000 97,000 1.16% Put
17 BANK OF AMERICA CORP /DE/ 18,215 88,000 1.05%
18 Mount Lucas Management LP 18,000 87,000 1.04%
19 Trutina Financial LLC 16,100 78,000 0.93%
20 SUSQUEHANNA INTERNATIONAL GROUP, LLP 14,100 68,000 0.81% Call
21 Bank of New York Mellon Corp 12,500 61,000 0.73%
22 B. Riley Wealth Advisors, Inc. 10,297 50,000 0.60%
23 MORGAN STANLEY 7,435 36,000 0.43%
24 Spot Trading L.L.C 6,949 34,000 0.41%
25 GROUP ONE TRADING LLC 4,082 20,000 0.24%
26 Tower Research Capital LLC (TRC) 3,436 16,000 0.19%
27 WASHINGTON TRUST BANK 2,780 13,000 0.16%
28 BlackRock Investment Management, LLC 1,986 10,000 0.12%
29 US BANCORP \DE\ 2,000 10,000 0.12%
30 D.A. DAVIDSON & CO. 2,000 9,000 0.11%
31 Advisory Services Network, LLC 1,196 6,000 0.07%
32 LADENBURG THALMANN FINANCIAL SERVICES INC. 1,000 5,000 0.06%
33 CUTLER GROUP LLC / CA 7,600 3,000 0.04% Call
34 CUTLER GROUP LLC / CA 4,400 3,000 0.04% Put
35 New Harbor Financial Group, LLC 400 1,000 0.01%
36 MANUFACTURERS LIFE INSURANCE COMPANY, THE 115 1,000 0.01%
37 IFP ADVISORS, INC 300 1,000 0.01%
38 BOKF, NA 0 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.