DIMENSIONAL FUND ADVISORS LP - 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 Q1 2023. The put-call ratio across all filers is 0.21 and the average weighting 0.0%.

Quarter-by-quarter ownership
DIMENSIONAL FUND ADVISORS LP ownership history of ALPHA PRO TECH LTD
ValueSharesWeighting
Q3 2023$329,454
+9.0%
75,9110.0%0.00%
Q2 2023$302,126
-4.3%
75,9110.0%0.00%
Q1 2023$315,790
+103437.7%
75,9110.0%0.00%
Q4 2022$305
-99.9%
75,911
+0.0%
0.00%
Q3 2022$307,000
-9.4%
75,9030.0%0.00%
Q2 2022$339,000
+6.3%
75,9030.0%0.00%
Q1 2022$319,000
-29.6%
75,9030.0%0.00%
Q4 2021$453,000
-11.4%
75,9030.0%0.00%
Q3 2021$511,000
-21.4%
75,9030.0%0.00%
Q2 2021$650,000
-14.2%
75,903
-2.3%
0.00%
Q1 2021$758,000
-12.5%
77,7030.0%0.00%
Q4 2020$866,000
-24.6%
77,7030.0%0.00%
Q3 2020$1,148,000
-69.5%
77,703
-63.5%
0.00%
-100.0%
Q2 2020$3,769,000
+41.6%
212,960
-3.4%
0.00%
+100.0%
Q1 2020$2,662,000
+252.1%
220,3600.0%0.00%
Q4 2019$756,000
-4.9%
220,3600.0%0.00%
Q3 2019$795,000
+3.8%
220,360
-1.8%
0.00%
Q2 2019$766,000
-5.2%
224,4920.0%0.00%
Q1 2019$808,000
-7.9%
224,492
-5.0%
0.00%
Q4 2018$877,000
+4.5%
236,3330.0%0.00%
Q3 2018$839,000
+5.9%
236,3330.0%0.00%
Q2 2018$792,000
+7.0%
236,333
+7.0%
0.00%
Q1 2018$740,000
-16.3%
220,9560.0%0.00%
Q4 2017$884,000
+12.5%
220,956
+8.2%
0.00%
Q3 2017$786,000
+49.7%
204,156
+14.7%
0.00%
Q2 2017$525,000
+7.4%
177,9870.0%0.00%
Q1 2017$489,000
-16.4%
177,987
+6.5%
0.00%
Q4 2016$585,000
+49.6%
167,100
+53.9%
0.00%
Q3 2016$391,000
+124.7%
108,610
+41.4%
0.00%
Q2 2016$174,000
+31.8%
76,829
+5.7%
0.00%
Q1 2016$132,000
+3.9%
72,6970.0%0.00%
Q4 2015$127,000
-12.4%
72,6970.0%0.00%
Q3 2015$145,000
-11.0%
72,6970.0%0.00%
Q2 2015$163,000
-1.2%
72,6970.0%0.00%
Q1 2015$165,000
+10.0%
72,697
+24.9%
0.00%
Q4 2014$150,000
+32.7%
58,227
+67.7%
0.00%
Q3 2014$113,000
+289.7%
34,712
+151.0%
0.00%
Q2 2014$29,000
+190.0%
13,828
+209.4%
0.00%
Q1 2014$10,0004,4690.00%
Other shareholders
ALPHA PRO TECH LTD shareholders Q1 2023
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