CHARLES SCHWAB INVESTMENT MANAGEMENT INC - ALPHA PRO TECH LTD ownership

ALPHA PRO TECH LTD's ticker is APT and the CUSIP is 020772109. A total of 65 filers reported holding ALPHA PRO TECH LTD in Q4 2020. The put-call ratio across all filers is 2.33 and the average weighting 0.0%.

Quarter-by-quarter ownership
CHARLES SCHWAB INVESTMENT MANAGEMENT INC ownership history of ALPHA PRO TECH LTD
ValueSharesWeighting
Q1 2021$304,000
-86.1%
31,120
-84.1%
0.00%
-100.0%
Q4 2020$2,185,000
+405.8%
195,958
+571.5%
0.00%
Q3 2020$432,000
-20.3%
29,184
-4.5%
0.00%
Q2 2020$542,00030,5710.00%
Other shareholders
ALPHA PRO TECH LTD shareholders Q4 2020
NameSharesValueWeighting ↓
Harvest Investment Services, LLC 49,779$601,0000.80%
NEEDHAM INVESTMENT MANAGEMENT LLC 82,500$997,0000.28%
Strategic Wealth Management Group, LLC 11,997$145,0000.11%
RBF Capital, LLC 48,906$590,0000.08%
American Portfolios Advisors 56,786$685,9750.06%
CAAS CAPITAL MANAGEMENT LP 29,200$353,0000.04%
CAAS CAPITAL MANAGEMENT LP 28,500$344,0000.04%
BRIDGEWAY CAPITAL MANAGEMENT, LLC 104,943$1,268,0000.03%
Municipal Employees' Retirement System of Michigan 46,070$557,0000.02%
BALYASNY ASSET MANAGEMENT L.P. 110,795$1,338,0000.02%
View complete list of ALPHA PRO TECH LTD shareholders