Protagenic Therapeutics Inc. (PTIX)

[Wakinyan_Pale_Raptor]

Interesting list of Top Institutional Holders, and, Top Mutual Fund Holders!

Maybe a better word to use is impressive IMO.

Top Institutional Holders
Holder Shares % Out Value* Reported
DIMENSIONAL FUND ADVISORS LP 166,440 2.55 374,490 Sep 30, 2011
VANGUARD GROUP, INC. (THE) 82,143 1.26 184,821 Sep 30, 2011
GOLDMAN SACHS GROUP INC 75,411 1.16 169,674 Sep 30, 2011
Citadel Advisors LLC 15,083 0.23 33,936 Sep 30, 2011
GEODE CAPITAL MANAGEMENT, LLC 12,819 0.20 28,842 Sep 30, 2011
NORTHERN TRUST CORPORATION 12,353 0.19 27,794 Sep 30, 2011
MORGAN STANLEY 10,915 0.17 24,558 Sep 30, 2011
CALPERS (CALIFORNIA-PUBLIC EMPLOYEES RETIREMENT SYSTEM) 10,266 0.16 23,098 Sep 30, 2011
BlackRock Advisors, LLC 3,100 0.05 6,975 Sep 30, 2011
BANK OF AMERICA CORPORATION 253 0.00 569 Sep 30, 2011

Top Mutual Fund Holders
Holder Shares % Out Value* Reported
VANGUARD TOTAL STOCK MARKET INDEX FUND 35,997 0.55 80,993 Sep 30, 2011
DFA U.S. SMALL CAP SERIES 31,641 0.48 123,716 Jul 31, 2011
DFA U.S. MICRO CAP SERIES 27,850 0.43 108,893 Jul 31, 2011
VANGUARD EXTENDED MARKET INDEX FUND 23,759 0.36 53,457 Sep 30, 2011
DFA U.S. SMALL CAP VALUE SERIES 23,686 0.36 92,612 Jul 31, 2011
DFA U.S. Targeted Value Portfolio 20,657 0.32 35,943 Oct 31, 2011
DFA TAX-MANAGED U.S. SMALL CAP PORTFOLIO 9,664 0.15 16,815 Oct 31, 2011
VANGUARD INSTITUTIONAL INDEX-INST TOTAL STOCK MARKET IND 6,292 0.10 20,134 Jun 30, 2011
DFA U.S. Core Equity 2 Portfolio 4,347 0.07 7,563 Oct 31, 2011
DFA U.S. Core Equity 1 Portfolio 3,638 0.06 6,330 Oct 31, 2011


% of Float Held by Institutional & Mutual Fund Owners: = 11%