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 72 filers reported holding ALPHA PRO TECH LTD in Q3 2020. The put-call ratio across all filers is 1.70 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 Q3 2020
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