Citadel Advisors - ALPHA PRO TECH LTD ownership

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ALPHA PRO TECH LTD's ticker is and the CUSIP is 020772909. A total of 2 filers reported holding ALPHA PRO TECH LTD in Q4 2015. The put-call ratio across all filers is - and the average weighting 0.0%.

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Filings
Quarter-by-quarter ownership
Citadel Advisors ownership history of ALPHA PRO TECH LTD
ValueSharesWeighting
Q4 2015$23,000
-23.3%
12,900
-15.7%
0.00%–
Q3 2015$30,000
+1400.0%
15,300
+1812.5%
0.00%–
Q2 2015$2,000–800–0.00%–
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Other shareholders
ALPHA PRO TECH LTD shareholders Q4 2015
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 402,700$1,747,7180.01%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
SIMPLEX TRADING, LLC 85,300$3700.00%
View complete list of ALPHA PRO TECH LTD shareholders