CEMI

Chembio diagnostics, Inc.
CEMI

Overview Fund Activity
Delisted

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

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47 hedge funds and large institutions have $9.94M invested in Chembio diagnostics, Inc. in 2021 Q3 according to their latest regulatory filings, with 8 funds opening new positions, 17 increasing their positions, 14 reducing their positions, and 21 closing their positions.

Holders
47
Holders Change
-13
Holders Change %
-21.67%
% of All Funds
0.83%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
8
Increased
17
Reduced
14
Closed
21
Calls
$1.04M
Puts
$2M
Net Calls
-$958K
Net Calls Change
-$811K

Top Buyers

1
SFI
1
Susquehanna Fundamental Investments
Pennsylvania
$449K
2
Morgan Stanley
2
Morgan Stanley
New York
$305K
3
Citadel Advisors
3
Citadel Advisors
Florida
$244K
4
Group One Trading
4
Group One Trading
Illinois
$177K
5
BlackRock
5
BlackRock
New York
$668K

Top Sellers

1
SBH
1
Segall Bryant & Hamill
Illinois
$877K
2
PCM
2
Perkins Capital Management
Minnesota
$0
3
Millennium Management
3
Millennium Management
New York
$125K
4
TEE
4
Tibra Equities Europe
United Kingdom
$0
5
E
5
Ergoteles
New York
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$2.25M 897,694 +42,449 +5%
RA
2
Royce & Associates
New York
$1.23M 491,453 – –
PM
3
Penbrook Management
New York
$887K 354,670 -600 -0.2%
SBH
4
Segall Bryant & Hamill
Illinois
$877K 350,659 -352,589 -50%
BlackRock
5
BlackRock
New York
$668K 267,208 +67,959 +34%
Geode Capital Management
6
Geode Capital Management
Massachusetts
$507K 203,070 +58,448 +40%
SFI
7
Susquehanna Fundamental Investments
Pennsylvania
$449K 179,680 +179,680 New
Susquehanna International Group
8
Susquehanna International Group
Pennsylvania
$311K 124,372 +41,595 +50%
Morgan Stanley
9
Morgan Stanley
New York
$305K 122,123 +85,756 +236%
Citadel Advisors
10
Citadel Advisors
Florida
$244K 97,481 +71,178 +271%
Northern Trust
11
Northern Trust
Illinois
$210K 83,842 +6,051 +8%
Group One Trading
12
Group One Trading
Illinois
$177K 70,601 +70,601 New
NFSG
13
Newbridge Financial Services Group
Florida
$154K 61,675 -12,825 -17%
Dimensional Fund Advisors
14
Dimensional Fund Advisors
Texas
$137K 54,662 – –
Ameriprise
15
Ameriprise
Minnesota
$132K 52,625 -50,628 -49%
VA
16
Valmark Advisers
Ohio
$129K 51,413 – –
State Street
17
State Street
Massachusetts
$127K 50,909 -41,200 -45%
Millennium Management
18
Millennium Management
New York
$125K 50,188 -201,681 -80%
GS
19
Gagnon Securities
New York
$119K 47,793 -232 -0.5%
Jane Street
20
Jane Street
New York
$116K 46,497 +36,446 +363%
CG
21
Cutler Group
California
$112K 44,918 +44,418 +8,884%
Squarepoint
22
Squarepoint
New York
$97K 38,608 -26,901 -41%
JF
23
Jump Financial
Illinois
$95K 37,900 +27,000 +248%
PFC
24
Phocas Financial Corp
California
$75K 30,000 – –
Wolverine Trading
25
Wolverine Trading
Illinois
$57K 22,770 +22,770 New
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