Walleye Trading LLC - ALPHA PRO TECH LTD ownership

ALPHA PRO TECH LTD's ticker is APT and the CUSIP is 020772109. A total of 31 filers reported holding ALPHA PRO TECH LTD in Q3 2016. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
Walleye Trading LLC ownership history of ALPHA PRO TECH LTD
ValueSharesWeighting
Q1 2017$9,000
-65.4%
3,200
-56.8%
0.00%
Q4 2016$26,000
-68.3%
7,400
-67.5%
0.00%
-100.0%
Q3 2016$82,000
+215.4%
22,800
+98.3%
0.00%
Q2 2016$26,00011,5000.00%
Other shareholders
ALPHA PRO TECH LTD shareholders Q3 2016
NameSharesValueWeighting ↓
SHEPHERD KAPLAN KROCHUK, LLC 20,000$81,0000.07%
Ancora Advisors LLC 177,000$681,0000.04%
Granite Investment Partners, LLC 139,314$536,0000.03%
Municipal Employees' Retirement System of Michigan 93,120$359,0000.02%
Founders Capital Management 6,000$23,0000.02%
Polar Asset Management Partners Inc. 215,573$830,0000.02%
WealthTrust Axiom LLC 10,000$38,0000.01%
BRIDGEWAY CAPITAL MANAGEMENT, LLC 262,443$1,010,0000.01%
Spark Investment Management LLC 53,800$207,0000.01%
Renaissance Technologies 1,263,010$4,863,0000.01%
View complete list of ALPHA PRO TECH LTD shareholders