There is a long list of 120 institutional holders of OGI within the last two holding periods in our database of 13F filers, so we've sorted through to present to you just the top 50 institutional holders of OGI by largest to smallest position reported in the institutional investor's latest 13F filing. In the institutional-holders-of-OGI table below, the initial column indicates the name of each top institutional holder of OGI, with a link to that fund's top holdings. The next columns indicate the amount of OGI stock held by each of the institutional holders of OGI, followed by the OGI position size held by the institution, and finally the date of the quarterly 13F filing period the holdings data represents for that institution.

Holder	Amount	Position Size ($ in 1000's)	As of
Mirae Asset Global Investments Co. Ltd.	2,529,391	$2,053	12/31/2022
OGI	2,529,391	$2,053	12/31/2022
D. E. Shaw & Co. Inc.	2,026,400	$1,646	12/31/2022
OGI	2,026,400	$1,646	12/31/2022
Bank of Montreal Can	1,868,961	$1,518	12/31/2022
OGI	1,868,961	$1,518	12/31/2022
Merlin Capital LLC	1,520,761	$1,217	12/31/2022
OGI	1,520,761	$1,217	12/31/2022
Intact Investment Management Inc.	1,308,000	$1,063	12/31/2022
OGI	1,308,000	$1,063	12/31/2022
AdvisorShares Investments LLC	1,211,686	$969	12/31/2022
OGI	1,211,686	$969	12/31/2022
Renaissance Technologies LLC	1,113,165	$891	12/31/2022
OGI	1,113,165	$891	12/31/2022
Dimensional Fund Advisors LP	983,654	$787	12/31/2022
OGI	983,654	$787	12/31/2022
CIBC World Markets Inc.		$727	12/31/2022
Call	898,000	$727	12/31/2022
Penserra Capital Management LLC	663,408	$530	12/31/2022
OGI	663,408	$530	12/31/2022
Swiss National Bank	647,000	$525	12/31/2022
OGI	647,000	$525	12/31/2022
Susquehanna International Group LLP		$470	12/31/2022
OGI	674,486	$540	12/31/2022
Put	147,600	$118	12/31/2022
Call	59,600	$48	12/31/2022
Baader Bank INC	575,000	$467	12/31/2022
OGI	575,000	$467	12/31/2022
Cambria Investment Management L.P.	545,800	$443	12/31/2022
OGI	545,800	$443	12/31/2022
Vontobel Holding Ltd.	537,798	$437	12/31/2022
OGI	537,798	$437	12/31/2022
Goldman Sachs Group Inc.	438,700	$351	12/31/2022
OGI	438,700	$351	12/31/2022
Two Sigma Advisers LP	402,073	$322	12/31/2022
OGI	402,073	$322	12/31/2022
Bank of America Corp DE	323,590	$259	12/31/2022
OGI	323,590	$259	12/31/2022
Group One Trading L.P.		$223	12/31/2022
OGI	226,433	$181	12/31/2022
Call	133,700	$107	12/31/2022
Put	81,200	$65	12/31/2022
Credit Suisse AG	215,453	$172	12/31/2022
OGI	215,453	$172	12/31/2022
JPMorgan Chase & Co.	17,042	$142	12/31/2022
OGI	17,042	$142	12/31/2022
Morgan Stanley	170,978	$137	12/31/2022
OGI	170,978	$137	12/31/2022
Vanguard Group Inc.	149,705	$120	12/31/2022
OGI	149,705	$120	12/31/2022
Citadel Advisors LLC		$119	12/31/2022
Call	166,600	$133	12/31/2022
Put	59,800	$48	12/31/2022
OGI	42,306	$34	12/31/2022
Wolverine Trading LLC		$114	12/31/2022
Call	138,100	$110	12/31/2022
OGI	52,085	$42	12/31/2022
Put	46,900	$38	12/31/2022
Simplex Trading LLC		$100	12/31/2022
Call	150,300	$120	12/31/2022
Put	26,000	$20	12/31/2022
OGI	914	$0	12/31/2022
Commonwealth Equity Services LLC	96,340	$77	12/31/2022
OGI	96,340	$77	12/31/2022
Advisor Group Holdings Inc.	79,925	$64	12/31/2022
OGI	79,925	$64	12/31/2022
Millennium Management LLC	75,656	$61	12/31/2022
OGI	75,656	$61	12/31/2022
Royal Bank of Canada	73,535	$59	12/31/2022
OGI	73,535	$59	12/31/2022
Qube Research & Technologies Ltd	67,466	$54	12/31/2022
OGI	67,466	$54	12/31/2022
Jane Street Group LLC		$53	12/31/2022
Call	65,800	$53	12/31/2022
Formidable Asset Management LLC	60,639	$49	12/31/2022
OGI	60,639	$49	12/31/2022
Scotia Capital Inc.	55,921	$44	12/31/2022
OGI	55,921	$44	12/31/2022
Lindbrook Capital LLC	50,006	$40	12/31/2022
OGI	50,006	$40	12/31/2022
Sigma Planning Corp	45,981	$37	12/31/2022
OGI	45,981	$37	12/31/2022
LPL Financial LLC	45,531	$36	12/31/2022
OGI	45,531	$36	12/31/2022
Legal & General Group Plc	44,215	$35	12/31/2022
OGI	44,215	$35	12/31/2022
HighTower Advisors LLC	43,269	$34	12/31/2022
OGI	43,269	$34	12/31/2022
SIG North Trading ULC		$34	12/31/2022
Call	55,500	$45	12/31/2022
Put	14,000	$11	12/31/2022
Two Sigma Securities LLC	41,767	$33	12/31/2022
OGI	41,767	$33	12/31/2022
Zurcher Kantonalbank Zurich Cantonalbank	36,693	$30	12/31/2022
OGI	36,693	$30	12/31/2022
Mariner LLC	29,550	$24	12/31/2022
OGI	29,550	$24	12/31/2022
Pictet Asset Management SA	28,478	$23	12/31/2022
OGI	28,478	$23	12/31/2022
HRT Financial LP	29,075	$23	12/31/2022
OGI	29,075	$23	12/31/2022
Toronto Dominion Bank	27,073	$22	12/31/2022
OGI	27,073	$22	12/31/2022
Barclays PLC	25,500	$20	12/31/2022
OGI	25,500	$20	12/31/2022
National Bank of Canada FI	25,145	$20	12/31/2022
OGI	25,145	$20	12/31/2022
Cambridge Investment Research Advisors Inc.	24,542	$20	12/31/2022
OGI	24,542	$20	12/31/2022
UBS Group AG	24,648	$20	12/31/2022
OGI	24,648	$20	12/31/2022