HolderBook

ORION BIOTECH OPPORTUNTES CO (ORIA)

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

49
Reporting holders
$144.8M
Reported value
0.0%
Calls
0.0%
Puts
-1
Holder change

Calls and puts are the parts of reported value carried in derivative lines rather than shares, and they point in opposite directions: a manager holding calls is positioned for the security, one holding puts against it - or hedging shares they already own, which is why index funds carry so many. Most sites add the two together and report one figure, which averages away the only interesting part.

Holders

Download these holders as CSV

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
GLAZER CAPITAL, LLC$8.7M850,5900.48%5q+2.7%+$230.5K
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
PICTON MAHONEY ASSET MANAGEMENT$1.5M150,0000.07%7qHELD
Segantii Capital Management Ltd$1.5M150,0000.05%7qHELD
Arena Capital Advisors, LLC- CA$1.4M141,3172.02%7qHELD
Shaolin Capital Management LLC$1.2M121,7140.04%6q-50.7%-$1.3M
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
Virtu Financial LLC$631.0K61,7300.07%3q+74.9%+$270.2K
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
HRT FINANCIAL LP$204.0K20,0000.00%6qHELD
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
CLEAR STREET LLC$1.2K1200.00%newNEW
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 202349$144.8M14,148,45585110.0%
Q4 202250$148.7M14,780,5704930.0%
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%