ROYAL BANK OF CANADA - ALPHA PRO TECH LTD ownership

ALPHA PRO TECH LTD's ticker is APT and the CUSIP is 020772109. A total of 50 filers reported holding ALPHA PRO TECH LTD in Q4 2021. The put-call ratio across all filers is 1.50 and the average weighting 0.0%.

Quarter-by-quarter ownership
ROYAL BANK OF CANADA ownership history of ALPHA PRO TECH LTD
ValueSharesWeighting
Q3 2023$964,000
+48100.0%
222,076
+38454.9%
0.00%
Q2 2023$2,000
-66.7%
576
-62.2%
0.00%
Q1 2023$6,000
-14.3%
1,522
-15.2%
0.00%
Q4 2022$7,000
-56.2%
1,795
-54.9%
0.00%
Q3 2022$16,000
-11.1%
3,977
+0.8%
0.00%
Q2 2022$18,000
-10.0%
3,947
-17.9%
0.00%
Q1 2022$20,000
-64.3%
4,809
-48.9%
0.00%
Q4 2021$56,000
-81.6%
9,404
-79.2%
0.00%
Q3 2021$304,000
+32.8%
45,198
+68.8%
0.00%
Q2 2021$229,000
+2190.0%
26,771
+2534.9%
0.00%
Q1 2021$10,000
-41.2%
1,016
-33.5%
0.00%
Q4 2020$17,000
-83.3%
1,528
-78.0%
0.00%
Q3 2020$102,000
-45.7%
6,955
-34.6%
0.00%
Q2 2020$188,000
+248.1%
10,638
+136.4%
0.00%
Q1 2020$54,0004,500
+3917.9%
0.00%
Q4 2019$0
-100.0%
112
-27.3%
0.00%
Q3 2019$1,000154
+352.9%
0.00%
Q3 2018$034
+1600.0%
0.00%
Q4 2017$020.0%0.00%
Q3 2017$02
-33.3%
0.00%
Q2 2017$0
-100.0%
3
-100.0%
0.00%
Q1 2017$17,000
-19.0%
6,009
+0.2%
0.00%
Q4 2016$21,000
-4.5%
6,0000.0%0.00%
Q3 2016$22,000
+37.5%
6,000
-11.1%
0.00%
Q2 2016$16,000
+33.3%
6,7500.0%0.00%
Q1 2016$12,0000.0%6,7500.0%0.00%
Q4 2015$12,000
-7.7%
6,7500.0%0.00%
Q3 2015$13,000
-13.3%
6,7500.0%0.00%
Q2 2015$15,000
-6.2%
6,7500.0%0.00%
Q1 2015$16,000
-5.9%
6,7500.0%0.00%
Q4 2014$17,000
+325.0%
6,750
+237.5%
0.00%
Q2 2014$4,000
-55.6%
2,000
-50.0%
0.00%
Q1 2014$9,0000.0%4,0000.0%0.00%
Q4 2013$9,000
-25.0%
4,000
-51.8%
0.00%
Q3 2013$12,000
+50.0%
8,300
+66.0%
0.00%
Q2 2013$8,0005,0000.00%
Other shareholders
ALPHA PRO TECH LTD shareholders Q4 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