JANE STREET GROUP, LLC - ALPHA PRO TECH LTD ownership

ALPHA PRO TECH LTD's ticker is APT and the CUSIP is 020772109. A total of 39 filers reported holding ALPHA PRO TECH LTD in Q1 2022. The put-call ratio across all filers is 1.65 and the average weighting 0.0%.

Quarter-by-quarter ownership
JANE STREET GROUP, LLC ownership history of ALPHA PRO TECH LTD
ValueSharesWeighting
Q1 2022$193,000
-81.2%
46,100
-73.2%
0.00%
Q4 2021$1,026,000
-21.9%
171,900
-11.8%
0.00%
Q3 2021$1,313,000
+181.2%
195,000
+257.1%
0.00%
Q2 2021$467,000
-53.8%
54,600
-47.3%
0.00%
Q1 2021$1,011,000
+47.8%
103,513
+68.9%
0.00%
Q4 2020$684,000
-76.4%
61,300
-68.7%
0.00%
-100.0%
Q3 2020$2,899,000
-76.1%
196,078
-71.4%
0.00%
-88.9%
Q2 2020$12,118,000
+112.4%
684,572
+44.9%
0.01%
+80.0%
Q1 2020$5,705,000472,3130.01%
Other shareholders
ALPHA PRO TECH LTD shareholders Q1 2022
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