HolderBook

ARBOR RAPHA CAP BIOHLDS CORP (ARCKW)

Institutional ownership reported to the SEC as of Q4 2022, across 5 quarters.

32
Reporting holders
$1.8M
Reported value
94.2%
Held as options
-5
Holder change

Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.

Holders

FilerValueShares Their book Held Change
MARSHALL WACE, LLP$1.7Moptions only0.00%5qOPTIONS
Radcliffe Capital Management, L.P.$1.1M99,9990.03%5qHELD
LMR Partners LLP$723.3K66,6660.01%newNEW
Anson Funds Management LP$361.7K33,3330.06%5qHELD
Saba Capital Management, L.P.$16.3K377,5740.00%5qHELD
Linden Advisors LP$7.7K177,9320.00%4qHELD
MMCAP International Inc. SPC$7.3K183,3320.00%4qHELD
Cubist Systematic Strategies, LLC$7.2K178,7940.00%4q+1.1%
D. E. Shaw & Co., Inc.$6.8K166,6660.00%5qHELD
Polar Asset Management Partners Inc.$5.5K138,3500.00%4qHELD
Sculptor Capital LP$5.0K116,6640.00%5qHELD
ARISTEIA CAPITAL LLC$5.0K116,6660.00%4qHELD
Calamos Advisors LLC$4.7K116,6660.00%2qHELD
AQR Arbitrage LLC$4.7K115,8480.00%4qHELD
Atalaya Capital Management LP$4.7K116,6660.00%2qHELD
Castle Creek Arbitrage, LLC$4.6K114,1720.00%newNEW
TENOR CAPITAL MANAGEMENT Co., L.P.$3.3K83,3330.00%4qHELD
Periscope Capital Inc.$3.2K80,9000.00%4qHELD
Balyasny Asset Management LLC$2.7K66,6660.00%5qHELD
GOLDMAN SACHS GROUP INC$2.6K65,5850.00%4qHELD
Hudson Bay Capital Management LP$2.3K56,7400.00%5qHELD
Exos TFP Holdings LLC$1.9K47,9920.00%newNEW
DIFESA CAPITAL MANAGEMENT, LP$1.4K33,3330.00%3qHELD
BANK OF AMERICA CORP /DE/$1.3K33,4330.00%5qHELD
Walleye Capital LLC$1.3K31,9180.00%4qHELD
Centiva Capital, LP$1.3K31,4730.00%4qHELD
Bulldog Investors, LLP$1.2K30,9330.00%4qHELD
CVI Holdings, LLC$1.0K24,7570.00%5q-9.5%
Walleye Trading LLC$72018,0000.00%4qHELD
Yakira Capital Management, Inc.$66716,6660.00%newNEW
CITIGROUP INC$578options only0.00%3qOPTIONS
OLD MISSION CAPITAL LLC$40310,0940.00%newNEW
Robinson Capital Management, LLC$2716,7820.00%newNEW
UBS Group AG$2135,3140.00%newNEW
Q Global Advisors, LLC$8200,8100.00%5qHELD
HGC Investment Management Inc.$8200,0000.00%newNEW
Shaolin Capital Management LLC$8189,2210.00%4qHELD
HIGHBRIDGE CAPITAL MANAGEMENT LLC$7180,0060.00%5q+21.1%
PICTON MAHONEY ASSET MANAGEMENT$6166,6660.00%4qHELD
Davidson Kempner Capital Management LP$5116,6670.00%4qHELD
CANTOR FITZGERALD, L. P.$496,1660.00%4qHELD
Context Capital Management, LLC$4103,0960.00%4qHELD
MILLENNIUM MANAGEMENT LLC$2options only0.00%4qOPTIONS
CLEAR STREET LLC$256,7460.00%3q+12.7%
FLOW TRADERS U.S. LLC$113,8160.00%newNEW
KIM, LLC$133,3330.00%3qHELD

Quarter by quarter

Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.

QuarterHoldersValue SharesNewAdded TrimmedOptions
Q4 202232$1.8M2,563,24961194.2%
Q3 202237$1.8M3,612,76332685.4%
Q2 202239$1.7M3,633,45763087.7%
Q1 202235$2.2M3,244,244234369.9%
Q4 202115$2.1M1,103,584130073.3%