Citadel Advisors - ALLIED HEALTHCARE PRODS INC ownership

ALLIED HEALTHCARE PRODS INC's ticker is AHPI and the CUSIP is 019222207. A total of 19 filers reported holding ALLIED HEALTHCARE PRODS INC in Q4 2020. 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
Q2 2021$80,000
-61.9%
19,263
-56.6%
0.00%
Q1 2021$210,000
+250.0%
44,400
+259.4%
0.00%
Q4 2020$60,000
+172.7%
12,353
-22.4%
0.00%
Q3 2019$22,000
+10.0%
15,921
+46.0%
0.00%
Q2 2019$20,000
-33.3%
10,902
-34.2%
0.00%
Q1 2019$30,000
+15.4%
16,574
+26.0%
0.00%
Q4 2018$26,000
-3.7%
13,154
+8.7%
0.00%
Q3 2018$27,000
-20.6%
12,098
-12.8%
0.00%
Q2 2018$34,000
-34.6%
13,876
-24.1%
0.00%
Q1 2018$52,000
+136.4%
18,291
+78.8%
0.00%
Q4 2017$22,000
+15.8%
10,228
+1.4%
0.00%
Q1 2017$19,00010,0840.00%
Other shareholders
ALLIED HEALTHCARE PRODS INC shareholders Q4 2020
NameSharesValueWeighting ↓
Oppenheimer & Close, LLC 171,822$343,0000.31%
UBS Group AG 2,208$4,0000.00%
DIMENSIONAL FUND ADVISORS LP 117,042$239,0000.00%
WELLS FARGO & COMPANY/MN 90,048$180,0000.00%
MANUFACTURERS LIFE INSURANCE COMPANY, THE 1,181$2,0000.00%
DEUTSCHE BANK AG\ 302$00.00%
GOLDMAN SACHS GROUP INC 16,695$33,0000.00%
Tower Research Capital LLC (TRC) 600$1,0000.00%
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 12,700$26,0000.00%
Renaissance Technologies 52,550$105,0000.00%
View complete list of ALLIED HEALTHCARE PRODS INC shareholders