TWO SIGMA INVESTMENTS, LP - ALPHA PRO TECH LTD ownership

ALPHA PRO TECH LTD's ticker is APT and the CUSIP is 020772109. A total of 71 filers reported holding ALPHA PRO TECH LTD in Q1 2021. The put-call ratio across all filers is 1.50 and the average weighting 0.0%.

Quarter-by-quarter ownership
TWO SIGMA INVESTMENTS, LP ownership history of ALPHA PRO TECH LTD
ValueSharesWeighting
Q4 2021$86,000
-67.9%
14,400
-63.9%
0.00%
Q3 2021$268,000
+48.9%
39,900
+90.0%
0.00%
Q2 2021$180,000
+29.5%
21,000
+47.9%
0.00%
Q1 2021$139,00014,2000.00%
Other shareholders
ALPHA PRO TECH LTD shareholders Q1 2021
NameSharesValueWeighting ↓
Ancora Advisors LLC 167,000$559,0000.02%
Polar Asset Management Partners Inc. 675,854$2,264,0000.02%
Founders Capital Management 6,000$20,0000.02%
Municipal Employees' Retirement System of Michigan 93,120$312,0000.02%
WealthTrust Axiom LLC 10,000$33,0000.01%
Granite Investment Partners, LLC 50,251$168,0000.01%
BRIDGEWAY CAPITAL MANAGEMENT, LLC 262,443$879,0000.01%
Spark Investment Management LLC 31,600$105,0000.01%
Renaissance Technologies 1,250,910$4,191,0000.01%
O'SHAUGHNESSY ASSET MANAGEMENT, LLC 12,036$40,0000.00%
View complete list of ALPHA PRO TECH LTD shareholders