CSCI

COSCIENS Biopharma Inc. Common Stock
CSCI

Overview Fund Activity
Delisted

CSCI was delisted on the 3rd of September, 2025.

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17 hedge funds and large institutions have $8.97M invested in COSCIENS Biopharma Inc. Common Stock in 2015 Q1 according to their latest regulatory filings, with 5 funds opening new positions, 4 increasing their positions, 2 reducing their positions, and 6 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
17
Holders Change
-1
Holders Change %
-5.56%
% of All Funds
0.45%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
5
Increased
4
Reduced
2
Closed
6
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
Susquehanna International Group
1
Susquehanna International Group
Pennsylvania
$4.58M
2
TCM
2
Tenor Capital Management
New York
$3.07M
3
DM
3
Deerfield Management
New York
$482K
4
Renaissance Technologies
4
Renaissance Technologies
New York
$302K
5
Millennium Management
5
Millennium Management
New York
$79K

Top Sellers

1
Hudson Bay Capital Management
1
Hudson Bay Capital Management
Connecticut
$154K
2
Two Sigma Investments
2
Two Sigma Investments
New York
$0
3
Citadel Advisors
3
Citadel Advisors
Florida
$0
4
Morgan Stanley
4
Morgan Stanley
New York
$6K
5
UBS Group
5
UBS Group
Switzerland
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Susquehanna International Group
1
Susquehanna International Group
Pennsylvania
$4.58M +$4.56M +851 +28,367%
TCM
2
Tenor Capital Management
New York
$3.07M +$3.07M +573 New
DM
3
Deerfield Management
New York
$482K +$482K +90 New
Renaissance Technologies
4
Renaissance Technologies
New York
$302K +$291K +54 +2,700%
NCCM
5
Nine Chapters Capital Management
New Jersey
$198K +$53.5K +10 +37%
Hudson Bay Capital Management
6
Hudson Bay Capital Management
Connecticut
$154K -$266K -50 -63%
Millennium Management
7
Millennium Management
New York
$79K +$79K +15 New
Ameriprise
8
Ameriprise
Minnesota
$23K – – –
TSS
9
Two Sigma Securities
New York
$18K – – –
Cambridge Investment Research Advisors
10
Cambridge Investment Research Advisors
Iowa
$11K +$5.5K +1 +100%
AL
11
Airain Ltd
Guernsey
$11K +$11K +2 New
AAM
12
Azzad Asset Management
Virginia
$9.4K – – –
Bank of America
13
Bank of America
North Carolina
$9K +$9K +2 New
Morgan Stanley
14
Morgan Stanley
New York
$6K -$48K -8 -89%
Geode Capital Management
15
Geode Capital Management
Massachusetts
$6K – – –
CT
16
Cambridge Trust
Massachusetts
$5K – – –
Royal Bank of Canada
17
Royal Bank of Canada
Ontario, Canada
$3K – – –
Bank of Montreal
18
Bank of Montreal
Ontario, Canada
$2K -$3K – –
MFS
19
MSI Financial Services
Massachusetts
$1K -$1K – –
Two Sigma Investments
20
Two Sigma Investments
New York
– -$61K -10 Closed
Citadel Advisors
21
Citadel Advisors
Florida
– -$54K -9 Closed
UBS Group
22
UBS Group
Switzerland
– -$25K -4 Closed
CS
23
Credit Suisse
Switzerland
– -$14K -2 Closed
VKH
24
Virtu KCG Holdings
New York
– -$11K -2 Closed
Citigroup
25
Citigroup
New York
– -$5K -1 Closed