UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F COVER PAGE
OMB APPROVAL
OMB Number:3235-0006
Expires:July 31, 2015
Estimated average burden
hours per response:23.8
Report for the Calendar Year or Quarter Ended:
03-31-2023
Check here if Amendment: ☐ Amendment Number:
This Amendment (Check only one.):☐ is a restatement.
☐ adds new holdings entries.

Institutional Investment Manager Filing this Report:

Name:
CAXTON CORP
Address:
731 Alexander Road
Building 2, Suite 500
Princeton, NJ 08540
Form 13F File Number:
028-15293

The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form.


Person Signing this Report on Behalf of Reporting Manager:
Name:
Heath Weisberg
Title:
Chief Compliance Officer
Phone:
212-205-6805


Signature, Place, and Date of Signing:

/s/ Heath Weisberg
                         [Signature]
Princeton, NEW JERSEY
                 [City, State]
05-15-2023
                           [Date]
                          

Report Type (Check only one.):

☒ 13F HOLDINGS REPORT. (Check here if all holdings of this reporting manager are reported in this report.) 

☐ 13F NOTICE. (Check here if no holdings reported are in this report, and all holdings are reported by other reporting manager(s).) 

☐ 13F COMBINATION REPORT. (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).)


Form 13F Summary Page

Report Summary:

Number of Other Included Managers:
0
Form 13F Information table Entry Total:
15
Form 13F Information table Value Total:
39590918
          (thousands)

Confidential information has been omitted from the public Form 13F report and filed separately with the Commission.

List of Other Included Managers:

Provide a numbered list of the name(s) and Form 13F file number(s) of all institutional investment managers with respect to which this report is filed, other than the manager filing this report.
[If there are no entries in this list, state "NONE" and omit the column headings and list entries.]

  
NONE


UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE
OMB APPROVAL
OMB Number:3235-0006
Expires:July 31, 2015
Estimated average burden
hours per response:23.8
COLUMN 1COLUMN 2COLUMN 3COLUMN 4COLUMN 5COLUMN 6COLUMN 7COLUMN 8
VALUESHRS ORSH/PUT/INVESTMENTOTHERVOTING AUTHORITY
NAME OF ISSUERTITLE OF CLASSCUSIP(x$1000)PRN AMTPRNCALLDISCRETIONMANAGERSOLESHAREDNONE
ALLAKOS INCCOM01671P100385,07386,533SHSOLE86,533 0 0
ALPS ETF TRALERIAN MLP00162Q4521,140,17529,500SHSOLE29,500 0 0
BRIDGETOWN HOLDINGS LTD*W EXP 09/30/202G1355U1216,97039,773SHSOLE39,773 0 0
CABALETTA BIO INCCOM12674W109335,60240,581SHSOLE40,581 0 0
COMPASS THERAPEUTICS INCCOM20454B104675,451211,740SHSOLE211,740 0 0
ELEVATION ONCOLOGY INCCOM28623U101129,81568,324SHSOLE68,324 0 0
LANVIN GROUP HOLDINGS LIMITE*W EXP 01/14/202G5380J1184,50012,000SHSOLE12,000 0 0
MOLECULAR TEMPLATES INCCOM608550109779,9312,052,991SHSOLE2,052,991 0 0
NEWAMSTERDAM PHARMA COMPANY*W EXP 11/22/202N6250911740,53321,333SHSOLE21,333 0 0
REZOLUTE INCCOM NEW76200L3092,694,0611,403,157SHSOLE1,403,157 0 0
SAVARA INCCOM80511110113,448,2746,896,551SHSOLE6,896,551 0 0
SPDR S&P 500 ETF TRTR UNIT78462F1036,528,54215,947SHSOLE15,947 0 0
SPDR SER TRS&P OILGAS EXP78468R5562,232,82517,500SHSOLE17,500 0 0
VECTIVBIO HLDG AGORD SHSH9060V1011,345,549156,651SHSOLE156,651 0 0
XERIS BIOPHARMA HOLDINGS INCCOM98422E1039,843,6166,039,028SHSOLE6,039,028 0 0