HolderBook

ORION BIOTECH OPPORTUNTES CO (ORIA)

Institutional ownership reported to the SEC as of Q1 2023, across 7 quarters.

44
Reporting holders
$132.5M
Reported value
0.0%
Held as options
+4
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
ARISTEIA CAPITAL LLC$13.4M1,306,0380.31%3q+224.2%+$9.2M
Westchester Capital Management, LLC$9.7M951,7680.30%2q+3704.8%+$9.5M
MMCAP International Inc. SPC$8.2M800,0001.61%7qHELD
FIR TREE CAPITAL MANAGEMENT LP$8.1M792,2690.64%7q-16.9%-$1.7M
HSBC HOLDINGS PLC$7.2M707,0370.01%4q+0.9%+$61.9K
683 Capital Management, LLC$7.2M699,0000.53%7q-41.7%-$5.1M
CANTOR FITZGERALD, L. P.$6.0M589,2860.13%5qHELD
Castle Creek Arbitrage, LLC$5.4M530,0000.60%newNEW
Magnetar Financial LLC$5.1M500,1720.10%4q-2.8%-$149.2K
P SCHOENFELD ASSET MANAGEMENT LP$5.1M500,0000.45%5qHELD
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND$5.1M500,0000.03%5qHELD
Atalaya Capital Management LP$5.1M500,0001.63%7qHELD
Periscope Capital Inc.$4.7M458,6190.22%6q-2.7%-$132.8K
Radcliffe Capital Management, L.P.$4.2M412,0960.26%7qHELD
Calamos Advisors LLC$3.8M375,0000.02%3qHELD
JANE STREET GROUP, LLC$3.8M370,8270.00%2qHELD
METEORA CAPITAL, LLC$3.7M366,1830.44%newNEW
ANGELO GORDON & CO., L.P.$3.1M300,0000.77%7qHELD
UBS OCONNOR LLC$2.4M235,3900.06%newNEW
BOOTHBAY FUND MANAGEMENT, LLC$2.1M202,5530.04%newNEW
AQR Arbitrage LLC$2.0M190,8000.06%7q-4.6%-$94.1K
BERKLEY W R CORP$1.8M173,0950.11%7qHELD
RIVERNORTH CAPITAL MANAGEMENT, LLC$1.8M172,0500.09%7qHELD
Segantii Capital Management Ltd$1.5M150,0000.05%7qHELD
Arena Capital Advisors, LLC- CA$1.4M141,3172.02%7qHELD
LMR Partners LLP$1.1M105,1000.02%3qHELD
DUPONT CAPITAL MANAGEMENT CORP$1.0M100,0000.05%7qHELD
Weiss Asset Management LP$1.0M100,0000.07%3q-1.0%-$10.3K
CVI Holdings, LLC$1.0M99,3750.38%7q-1.9%-$19.2K
MIZUHO SECURITIES USA LLC$1.0M100,0000.06%newNEW
Schonfeld Strategic Advisors LLC$972.1K94,8430.01%4q-2.6%-$25.8K
WHITEBOX ADVISORS LLC$767.2K75,0000.03%7qHELD
MARSHALL WACE, LLP$741.4K72,4750.00%7q-75.5%-$2.3M
Michelson Medical Research Foundation, Inc.$519.5K50,7800.41%2qHELD
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS$511.9K49,9450.00%4qHELD
Linden Advisors LP$427.8K41,8140.00%5qHELD
BANK OF NOVA SCOTIA$409.2K40,0000.00%6qHELD
HighTower Advisors, LLC$283.0K27,6880.00%7qHELD
Polar Asset Management Partners Inc.$275.2K26,9000.00%4qHELD
GRITSTONE ASSET MANAGEMENT LLC$167.1K16,3300.21%newNEW
Centiva Capital, LP$107.8K10,5400.00%4qHELD
SUSQUEHANNA INTERNATIONAL GROUP, LLP$102.4K10,0060.00%2q-53.2%-$116.2K
GLAZER CAPITAL, LLC$8.7K850,5900.48%5q+2.7%
PICTON MAHONEY ASSET MANAGEMENT$1.5K150,0000.07%7qHELD
Shaolin Capital Management LLC$1.2K121,7140.04%6q-50.7%-$1.3K
CLEAR STREET LLC$1.2K1200.00%newNEW
Virtu Financial LLC$63161,7300.07%3q+74.9%
HRT FINANCIAL LP$20420,0000.00%6qHELD
Elequin Securities, LLC$5150.00%newNEW

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
Q1 202344$132.5M12,944,42183100.0%
Q4 202240$109.9M10,921,3374420.0%
Q3 202251$142.8M14,497,7857580.0%
Q2 202247$131.5M13,508,9739640.0%
Q1 202239$124.3M12,755,4338350.0%
Q4 202133$112.4M11,554,4768220.0%
Q3 202126$86.2M8,802,01826000.0%