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

Institutional Holders (2015Q3)
Portfolio Summary: 34 Institutional holders with a total value of $11,356,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. 615,513 3,810,000 33.55%
2 VANGUARD GROUP INC 311,845 1,930,000 17.00%
3 BAIRD FINANCIAL GROUP, INC. 222,530 1,377,000 12.13%
4 ICM ASSET MANAGEMENT INC/WA 136,550 845,000 7.44%
5 BlackRock Institutional Trust Company, N.A. 56,767 351,000 3.09%
6 PEAK6 Group LLC 55,500 344,000 3.03% Put
7 GEODE CAPITAL MANAGEMENT, LLC 42,812 265,000 2.33%
8 GROUP ONE TRADING LLC 39,082 242,000 2.13%
9 REGIONS FINANCIAL CORP 38,800 240,000 2.11%
10 SUSQUEHANNA INTERNATIONAL GROUP, LLP 38,600 239,000 2.10% Put
11 GOLDMAN SACHS GROUP INC 34,694 215,000 1.89%
12 BlackRock Fund Advisors 29,310 181,000 1.59%
13 GOLDMAN SACHS GROUP INC 27,000 167,000 1.47% Put
14 NORTHERN TRUST CORP 23,672 147,000 1.29%
15 Spot Trading L.L.C 20,000 124,000 1.09% Put
16 PEAK6 Group LLC 19,186 119,000 1.05%
17 Mount Lucas Management LP 18,000 111,000 0.98%
18 BANK OF AMERICA CORP /DE/ 17,605 109,000 0.96%
19 Trutina Financial LLC 16,100 100,000 0.88%
20 MORGAN STANLEY 15,630 96,000 0.85%
21 SUSQUEHANNA INTERNATIONAL GROUP, LLP 15,500 96,000 0.85% Call
22 Bank of New York Mellon Corp 12,500 77,000 0.68%
23 Tower Research Capital LLC (TRC) 6,511 40,000 0.35%
24 Spot Trading L.L.C 6,280 39,000 0.34%
25 UBS Group AG 5,323 33,000 0.29%
26 WASHINGTON TRUST BANK 2,780 17,000 0.15%
27 D.A. DAVIDSON & CO. 2,000 12,000 0.11%
28 BlackRock Investment Management, LLC 1,823 11,000 0.10%
29 Advisory Services Network, LLC 1,196 7,000 0.06%
30 LADENBURG THALMANN FINANCIAL SERVICES INC. 1,000 6,000 0.05%
31 SIMPLEX TRADING, LLC 581 3,000 0.03%
32 New Harbor Financial Group, LLC 400 2,000 0.02%
33 MANUFACTURERS LIFE INSURANCE COMPANY, THE 115 1,000 0.01%
34 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.