CEMI

Chembio diagnostics, Inc.
CEMI

Overview Fund Activity
Delisted

CEMI was delisted on the 27th of April, 2023.

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43 hedge funds and large institutions have $4.58M invested in Chembio diagnostics, Inc. in 2021 Q4 according to their latest regulatory filings, with 9 funds opening new positions, 10 increasing their positions, 13 reducing their positions, and 13 closing their positions.

Holders
43
Holders Change
-4
Holders Change %
-8.51%
% of All Funds
0.66%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
9
Increased
10
Reduced
13
Closed
13
Calls
$106K
Puts
$298K
Net Calls
-$192K
Net Calls Change
+$766K

Top Buyers

1
Vanguard Group
1
Vanguard Group
Pennsylvania
$1.6M
2
EGM
2
Engineers Gate Manager
New York
$154K
3
VF
3
Virtu Financial
New York
$136K
4
Citadel Advisors
4
Citadel Advisors
Florida
$224K
5
Goldman Sachs
5
Goldman Sachs
New York
$105K

Top Sellers

1
SBH
1
Segall Bryant & Hamill
Illinois
$0
2
RA
2
Royce & Associates
New York
$358K
3
PM
3
Penbrook Management
New York
$224K
4
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$0
5
Ameriprise
5
Ameriprise
Minnesota
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$1.6M 1,405,785 +508,091 +57%
RA
2
Royce & Associates
New York
$358K 314,353 -177,100 -36%
BlackRock
3
BlackRock
New York
$316K 277,877 +10,669 +4%
Geode Capital Management
4
Geode Capital Management
Massachusetts
$312K 274,422 +71,352 +35%
SFI
5
Susquehanna Fundamental Investments
Pennsylvania
$238K 208,680 +29,000 +16%
PM
6
Penbrook Management
New York
$224K 196,110 -158,560 -45%
Citadel Advisors
7
Citadel Advisors
Florida
$224K 196,775 +99,294 +102%
Susquehanna International Group
8
Susquehanna International Group
Pennsylvania
$200K 175,175 +50,803 +41%
EGM
9
Engineers Gate Manager
New York
$154K 135,235 +135,235 New
VF
10
Virtu Financial
New York
$136K 119,238 +99,585 +507%
Goldman Sachs
11
Goldman Sachs
New York
$105K 92,168 +92,168 New
Northern Trust
12
Northern Trust
Illinois
$95K 83,240 -602 -0.7%
VA
13
Valmark Advisers
Ohio
$59K 51,413 – –
State Street
14
State Street
Massachusetts
$58K 50,909 – –
Millennium Management
15
Millennium Management
New York
$54K 47,103 -3,085 -6%
TSS
16
Two Sigma Securities
New York
$41K 35,905 +35,905 New
NFSG
17
Newbridge Financial Services Group
Florida
$40K 35,075 -26,600 -43%
Simplex Trading
18
Simplex Trading
Illinois
$38K 33,752 +27,693 +457%
JPMorgan Chase & Co
19
JPMorgan Chase & Co
New York
$38K 33,452 +32,037 +2,264%
PFC
20
Phocas Financial Corp
California
$34K 30,000 – –
Jane Street
21
Jane Street
New York
$27K 23,411 -23,086 -50%
Group One Trading
22
Group One Trading
Illinois
$25K 21,817 -48,784 -69%
HighTower Advisors
23
HighTower Advisors
Illinois
$24K 21,012 -200 -0.9%
S
24
SignatureFD
Georgia
$23K 20,000 – –
XT
25
XTX Topco
Cayman Islands
$22K 19,529 +19,529 New
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