Citadel Advisors - ALLIED HEALTHCARE PRODS INC ownership

ALLIED HEALTHCARE PRODS INC's ticker is AHPI and the CUSIP is 019222108. A total of 21 filers reported holding ALLIED HEALTHCARE PRODS INC in Q4 2014. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
Citadel Advisors ownership history of ALLIED HEALTHCARE PRODS INC
ValueSharesWeighting
Q4 2015$14,000
-12.5%
12,634
+14.1%
0.00%
Q2 2015$16,000
-27.3%
11,077
-19.1%
0.00%
Q1 2015$22,000
-8.3%
13,699
+5.8%
0.00%
Q4 2014$24,00012,9470.00%
Other shareholders
ALLIED HEALTHCARE PRODS INC shareholders Q4 2014
NameSharesValueWeighting ↓
Oppenheimer & Close, LLC 343,644$241,0000.22%
SHEPHERD KAPLAN KROCHUK, LLC 54,821$38,0000.01%
PERRITT CAPITAL MANAGEMENT INC 10,000$7,0000.00%
CORTLAND ASSOCIATES INC/MO 10,000$7,0000.00%
DIMENSIONAL FUND ADVISORS LP 448,156$314,0000.00%
WELLS FARGO & COMPANY/MN 726,338$508,0000.00%
MANUFACTURERS LIFE INSURANCE COMPANY, THE 2,364$2,0000.00%
VANGUARD GROUP INC 41,655$28,0000.00%
Renaissance Technologies 44,000$31,0000.00%
GOLDMAN SACHS GROUP INC 43,531$30,0000.00%
View complete list of ALLIED HEALTHCARE PRODS INC shareholders