The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

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

FORM 13F COVER PAGE

OMB APPROVAL
OMB Number: 3235-0006
Estimated average burden
hours per response: 23.8

Report for the Calendar Year or Quarter Ended: 09-30-2023
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: 1832 Asset Management L.P.
Address: 40 TEMPERANCE STREET
16TH FLOOR
TORONTO, A6  M5H 0B4
Form 13F File Number: 028-11685
CRD Number (if applicable):
SEC File Number (if applicable):

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: Kevin Brown
Title: VP Compliance
Phone: 647-618-2644
Signature, Place, and Date of Signing:
/s/Kevin Brown TorontoA6 11-10-2023
[Signature] [City, State] [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).)
X 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).)
List of Other Managers Reporting for this Manager:
[If there are no entries in this list, omit this section.]
Name Form 13F File No. CRD No. (if applicable) SEC File No. (if applicable) CIK
JENSEN INVESTMENT MANAGEMENT INC       0001106129
LAZARD ASSET MANAGEMENT LLC       0001207017
LINCLUDEN MANAGEMENT LTD       0001058231
LSV ASSET MANAGEMENT       0001050470
Mawer Investment Management Ltd.       0001538449
MFS INVESTMENT MANAGEMENT CANADA LTD       0001140601
MONTRUSCO BOLTON INVESTMENTS INC.       0001475940
POLEN CAPITAL MANAGEMENT LLC       0001034524
PZENA INVESTMENT MANAGEMENT LLC       0001027796
State Street Global Advisors Ltd.       0001324601
Triasima Portfolio Management inc.       0001938757
VICTORY CAPITAL MANAGEMENT INC       0001040188
WELLINGTON MANAGEMENT GROUP LLP       0000902219
AXIOM INVESTORS LLC /DE       0001109147
BAILLIE GIFFORD & CO       0001088875
Bank of New York Mellon Corp       0001390777
BANK OF NOVA SCOTIA       0000009631
BlackRock Asset Management Canada Ltd       0001050459
Bristol Gate Capital Partners Inc.       0001650142
Coho Partners, Ltd.       0001350585
Columbia Threadneedle (EM) Investments Ltd       0001389813
Comgest Asset Management International Ltd       0001627512
Connor, Clark & Lunn Investment Management Ltd.       0001596800
EARNEST PARTNERS LLC       0001102578
Epoch Investment Partners, Inc.       0001305841
FIDUCIARY MANAGEMENT INC /WI/       0000764532
First Sentier Investors (Australia) IM Ltd       0001513216
Grantham, Mayo, Van Otterloo & Co. LLC       0001352662
Hillsdale Investment Management Inc.       0001368465
JANUS HENDERSON INVESTORS US LLC       0000812295
Jarislowsky, Fraser Ltd       0001123778
Form 13F Summary Page
Report Summary:
Number of Other Included Managers: 0
Form 13F Information Table Entry Total: 849
Form 13F Information Table Value Total: 70,502,690,948
(round to nearest dollar)
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