GROUP ONE TRADING, L.P. - OCEAN PWR TECHNOLOGIES INC ownership

OCEAN PWR TECHNOLOGIES INC's ticker is OPTT and the CUSIP is 674870308. A total of 29 filers reported holding OCEAN PWR TECHNOLOGIES INC in Q4 2014. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of OCEAN PWR TECHNOLOGIES INC
ValueSharesWeighting
Q3 2014$15,000
-46.4%
12,885
-24.4%
0.00%
Q2 2014$28,000
+366.7%
17,049
+991.5%
0.00%
Q1 2014$6,0001,5620.00%
Other shareholders
OCEAN PWR TECHNOLOGIES INC shareholders Q4 2014
NameSharesValueWeighting ↓
B.S. Pension Fund Trustee Ltd acting for the British Steel Pension Fund 112,000$179,0000.02%
DELTA LLOYD NV 270,000$448,0000.02%
JANUS HENDERSON GROUP PLC 189,386$319,0000.00%
ROCKEFELLER FINANCIAL SERVICES INC 58,849$98,0000.00%
DIMENSIONAL FUND ADVISORS LP 422,671$719,0000.00%
BRIDGEWAY CAPITAL MANAGEMENT, LLC 17,900$30,0000.00%
Renaissance Technologies 164,500$273,0000.00%
Nationwide Fund Advisors 3,200$5,0000.00%
UBS AG 11,204$19,0000.00%
HABERER REGISTERED INVESTMENT ADVISOR INC 600$1,0000.00%
View complete list of OCEAN PWR TECHNOLOGIES INC shareholders