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

Institutional Holders (2016Q3)
Portfolio Summary: 39 Institutional holders with a total value of $10,993,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. 364,065 2,184,000 19.87%
2 VANGUARD GROUP INC 347,768 2,086,000 18.98%
3 BAIRD FINANCIAL GROUP, INC. 249,385 1,496,000 13.61%
4 ICM ASSET MANAGEMENT INC/WA 217,390 1,304,000 11.86%
5 GROUP ONE TRADING LLC 90,430 543,000 4.94%
6 GEODE CAPITAL MANAGEMENT, LLC 72,639 435,000 3.96%
7 BlackRock Institutional Trust Company, N.A. 56,767 341,000 3.10%
8 WOLVERINE TRADING LP /BD 52,700 317,000 2.88% Put
9 SUSQUEHANNA INTERNATIONAL GROUP, LLP 51,100 307,000 2.79% Call
10 BlackRock Fund Advisors 33,527 201,000 1.83%
11 HIGHLAND CAPITAL MANAGEMENT, LLC 32,454 195,000 1.77%
12 UBS Group AG 31,380 188,000 1.71%
13 WOLVERINE TRADING LP /BD 24,800 149,000 1.36% Call
14 NORTHERN TRUST CORP 24,238 146,000 1.33%
15 WOLVERINE TRADING LP /BD 23,314 140,000 1.27%
16 CITADEL ADVISORS LLC 21,600 130,000 1.18% Put
17 CITADEL ADVISORS LLC 18,500 111,000 1.01% Call
18 CITADEL ADVISORS LLC 17,744 106,000 0.96%
19 Trutina Financial LLC 16,100 97,000 0.88%
20 B. Riley Wealth Advisors, Inc. 14,130 85,000 0.77%
21 Waldron Private Wealth LLC 13,040 78,000 0.71%
22 Bank of New York Mellon Corp 10,752 64,000 0.58%
23 CUTLER GROUP LLC / CA 10,263 61,000 0.55%
24 SUSQUEHANNA INTERNATIONAL GROUP, LLP 10,200 61,000 0.55% Put
25 MORGAN STANLEY 8,422 51,000 0.46%
26 SIMPLEX TRADING, LLC 5,625 33,000 0.30%
27 WASHINGTON TRUST BANK 3,070 18,000 0.16%
28 BlackRock Investment Management, LLC 2,143 13,000 0.12%
29 D.A. DAVIDSON & CO. 2,000 12,000 0.11%
30 US BANCORP \DE\ 2,000 12,000 0.11%
31 CUTLER GROUP LLC / CA 20,000 8,000 0.07% Put
32 IFP ADVISORS, INC 1,200 7,000 0.06%
33 LADENBURG THALMANN FINANCIAL SERVICES INC. 1,000 6,000 0.05%
34 CUTLER GROUP LLC / CA 5,200 4,000 0.04% Call
35 BANK OF AMERICA CORP /DE/ 460 3,000 0.03%
36 MANUFACTURERS LIFE INSURANCE COMPANY, THE 115 1,000 0.01%
37 DEUTSCHE BANK AG\ 110 0 0.00%
38 BOKF, NA 0 0 0.00%
39 BARCLAYS PLC 71 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.