AMAM

Ambrx Biopharma, Inc. Common Stock
AMAM

Overview Fund Activity
Delisted

AMAM was delisted on the 6th of March, 2024.

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18 hedge funds and large institutions have $40.7M invested in Ambrx Biopharma, Inc. Common Stock in 2022 Q4 according to their latest regulatory filings, with 6 funds opening new positions, 1 increasing their positions, 8 reducing their positions, and 4 closing their positions.

Holders
18
Holders Change
+2
Holders Change %
+12.5%
% of All Funds
0.29%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
%
% of All Funds
0.02%
New
6
Increased
1
Reduced
8
Closed
4
Calls
$61K
Puts
$233K
Net Calls
-$172K
Net Calls Change
-$172K

Top Buyers

1
DGM
1
Darwin Global Management
Jersey
$17.2M
2
AGM
2
Alpine Global Management
New York
$106K
3
BRWA
3
B. Riley Wealth Advisors
Florida
$45.4K
4
Susquehanna International Group
4
Susquehanna International Group
Pennsylvania
$85.2K
5
CSS
5
Cubist Systematic Strategies
Connecticut
$40.6K

Top Sellers

1
BlackRock
1
BlackRock
New York
$0
2
Adage Capital Partners
2
Adage Capital Partners
Massachusetts
$2.33M
3
Fidelity Investments
3
Fidelity Investments
Massachusetts
$6.12M
4
SCM
4
Suvretta Capital Management
New York
$0
5
Millennium Management
5
Millennium Management
New York
$43K
Name Market Value Shares Shares
Change 		Shares
Change %
DGM
1
Darwin Global Management
Jersey
$17.2M 7,584,489 +7,584,489 New
Fidelity Investments
2
Fidelity Investments
Massachusetts
$6.12M 2,696,064 -892,403 -25%
CAM
3
Cormorant Asset Management
Massachusetts
$5.3M 2,336,389 – –
AG
4
Artal Group
Luxembourg
$4.89M 2,152,291 – –
FI
5
Fosun International
China
$4.39M 1,932,591 – –
Adage Capital Partners
6
Adage Capital Partners
Massachusetts
$2.33M 1,027,291 -1,000,000 -49%
AGM
7
Alpine Global Management
New York
$106K 46,723 +46,723 New
Susquehanna International Group
8
Susquehanna International Group
Pennsylvania
$85.2K 37,521 +18,301 +95%
Renaissance Technologies
9
Renaissance Technologies
New York
$74K 32,500 -31,500 -49%
BRWA
10
B. Riley Wealth Advisors
Florida
$45.4K 20,000 +20,000 New
Millennium Management
11
Millennium Management
New York
$43K 18,793 -94,899 -83%
CSS
12
Cubist Systematic Strategies
Connecticut
$40.6K 17,905 +17,905 New
Simplex Trading
13
Simplex Trading
Illinois
$25K 11,045 +11,045 New
Citadel Advisors
14
Citadel Advisors
Florida
$9.9K 4,363 -7,753 -64%
UBS Group
15
UBS Group
Switzerland
$6.91K 3,044 -4,923 -62%
Bank of America
16
Bank of America
North Carolina
$227 100 -1 -1%
BlackRock
17
BlackRock
New York
– – -2,851,433 Closed
SCM
18
Suvretta Capital Management
New York
– – -1,491,832 Closed
Royal Bank of Canada
19
Royal Bank of Canada
Ontario, Canada
– – -42,453 Closed
Tudor Investment Corp
20
Tudor Investment Corp
Connecticut
– – -16,315 Closed
TRCT
21
Tower Research Capital (TRC)
New York
$0 3 -39 -93%
Jane Street
22
Jane Street
New York
– – – –
CFGS
23
Concourse Financial Group Securities
Alabama
– – – –
Group One Trading
24
Group One Trading
Illinois
– – – –
CG
25
Cutler Group
California
$0 436 +436 New