Cambridge Investment Research Advisors, Inc. - ALPHA PRO TECH LTD ownership

ALPHA PRO TECH LTD's ticker is APT and the CUSIP is 020772109. A total of 52 filers reported holding ALPHA PRO TECH LTD in Q3 2021. The put-call ratio across all filers is 0.95 and the average weighting 0.0%.

Quarter-by-quarter ownership
Cambridge Investment Research Advisors, Inc. ownership history of ALPHA PRO TECH LTD
ValueSharesWeighting
Q3 2021$94,000
-23.6%
14,005
-2.1%
0.00%
-100.0%
Q2 2021$123,000
+2.5%
14,305
+16.2%
0.00%0.0%
Q1 2021$120,00012,3100.00%
Other shareholders
ALPHA PRO TECH LTD shareholders Q3 2021
NameSharesValueWeighting ↓
NEEDHAM INVESTMENT MANAGEMENT LLC 220,000$954,8000.16%
ESSEX INVESTMENT MANAGEMENT CO LLC 157,318$682,7600.11%
CALDWELL SUTTER CAPITAL, INC. 31,799$138,0080.08%
BRIDGEWAY CAPITAL MANAGEMENT, LLC 61,800$268,2120.01%
Renaissance Technologies 581,505$2,5240.00%
Authentikos Wealth Advisory, LLC 500$2,1700.00%
Cutler Group LLC / CA 36,800$80.00%
STATE STREET CORP 45,757$198,5850.00%
PRICE T ROWE ASSOCIATES INC /MD/ 22,900$1000.00%
MORGAN STANLEY 11,673$50,6610.00%
View complete list of ALPHA PRO TECH LTD shareholders