There is a long list of 240 institutional holders of CLS 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 CLS by largest to smallest position reported in the institutional investor's latest 13F filing. In the institutional-holders-of-CLS table below, the initial column indicates the name of each top institutional holder of CLS, with a link to that fund's top holdings. The next columns indicate the amount of CLS stock held by each of the institutional holders of CLS, followed by the CLS 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
Connor Clark & Lunn Investment Management Ltd.	6,135,452	$179,712	12/31/2023
CLS	6,135,452	$179,712	12/31/2023
Letko Brosseau & Associates Inc.	4,668,101	$137,395	12/31/2023
CLS	4,668,101	$137,395	12/31/2023
Vanguard Group Inc.	4,266,526	$124,924	12/31/2023
CLS	4,266,526	$124,924	12/31/2023
Whale Rock Capital Management LLC	4,178,298	$122,341	12/31/2023
CLS	4,178,298	$122,341	12/31/2023
Arrowstreet Capital Limited Partnership	3,745,617	$109,683	12/31/2023
CLS	3,745,617	$109,683	12/31/2023
Point72 Asset Management L.P.	3,386,709	$99,163	12/31/2023
CLS	3,386,709	$99,163	12/31/2023
CIBC World Markets Inc.	2,942,281	$86,209	12/31/2023
CLS	2,942,281	$86,209	12/31/2023
Acadian Asset Management LLC	2,633,542	$77,476	12/31/2023
CLS	2,633,542	$77,476	12/31/2023
WCM Investment Management LLC	2,292,409	$67,832	12/31/2023
CLS	2,292,409	$67,832	12/31/2023
Invesco Ltd.	2,226,059	$65,179	12/31/2023
CLS	2,226,059	$65,179	12/31/2023
Guardian Capital LP	1,930,139	$56,809	12/31/2023
CLS	1,930,139	$56,809	12/31/2023
American Century Companies Inc.	1,866,611	$54,660	12/31/2023
CLS	1,866,611	$54,660	12/31/2023
Morgan Stanley	1,815,644	$53,162	12/31/2023
CLS	1,815,644	$53,162	12/31/2023
Hillsdale Investment Management Inc.	1,691,186	$49,556	12/31/2023
CLS	1,691,186	$49,556	12/31/2023
Point72 Hong Kong Ltd	1,627,529	$47,654	12/31/2023
CLS	1,627,529	$47,654	12/31/2023
Millennium Management LLC	1,502,542	$43,994	12/31/2023
CLS	1,502,542	$43,994	12/31/2023
Grantham Mayo Van Otterloo & Co. LLC	1,432,782	$42,071	12/31/2023
CLS	1,432,782	$42,071	12/31/2023
Royal Bank of Canada		$40,001	12/31/2023
Call	796,000	$23,307	12/31/2023
CLS	645,177	$18,890	12/31/2023
Put	75,000	$2,196	12/31/2023
Dimensional Fund Advisors LP	1,314,600	$38,491	12/31/2023
CLS	1,314,600	$38,491	12/31/2023
Donald Smith & CO. Inc.	1,271,050	$37,216	12/31/2023
CLS	1,271,050	$37,216	12/31/2023
Portolan Capital Management LLC	1,234,024	$36,132	12/31/2023
CLS	1,234,024	$36,132	12/31/2023
TD Asset Management Inc.	1,137,087	$33,468	12/31/2023
CLS	1,137,087	$33,468	12/31/2023
Mackenzie Financial Corp	1,132,648	$33,191	12/31/2023
CLS	1,132,648	$33,191	12/31/2023
Neumeier Poma Investment Counsel LLC	1,104,055	$32,327	12/31/2023
CLS	1,104,055	$32,327	12/31/2023
Bank of Montreal Can	980,094	$29,211	12/31/2023
CLS	980,094	$29,211	12/31/2023
SG Capital Management LLC	989,411	$28,970	12/31/2023
CLS	989,411	$28,970	12/31/2023
Slate Path Capital LP	966,000	$28,284	12/31/2023
CLS	966,000	$28,284	12/31/2023
Ardsley Advisory Partners LP	957,100	$28,024	12/31/2023
CLS	957,100	$28,024	12/31/2023
Norges Bank	913,462	$26,755	12/31/2023
CLS	913,462	$26,755	12/31/2023
D. E. Shaw & Co. Inc.		$23,170	12/31/2023
CLS	443,908	$12,998	12/31/2023
Call	367,400	$10,758	12/31/2023
Put	20,000	$586	12/31/2023
Two Sigma Advisers LP	666,376	$19,511	12/31/2023
CLS	666,376	$19,511	12/31/2023
Nuveen Asset Management LLC	654,820	$19,273	12/31/2023
CLS	654,820	$19,273	12/31/2023
Balyasny Asset Management LLC	644,269	$18,864	12/31/2023
CLS	644,269	$18,864	12/31/2023
Alliancebernstein L.P.	571,109	$16,722	12/31/2023
CLS	571,109	$16,722	12/31/2023
Intrinsic Edge Capital Management LLC	502,900	$14,725	12/31/2023
CLS	502,900	$14,725	12/31/2023
Susquehanna International Group LLP		$14,536	12/31/2023
Call	686,700	$20,107	12/31/2023
Put	206,800	$6,055	12/31/2023
CLS	16,525	$484	12/31/2023
Thrivent Financial for Lutherans	466,717	$13,665	12/31/2023
CLS	466,717	$13,665	12/31/2023
Shannon River Fund Management LLC		$13,447	12/31/2023
CLS	1,259,755	$36,886	12/31/2023
Put	800,500	$23,439	12/31/2023
Herald Investment Management Ltd	450,000	$13,176	12/31/2023
CLS	450,000	$13,176	12/31/2023
G2 Investment Partners Management LLC	437,121	$12,799	12/31/2023
CLS	437,121	$12,799	12/31/2023
O Shaughnessy Asset Management LLC	411,822	$12,058	12/31/2023
CLS	411,822	$12,058	12/31/2023
NewGen Asset Management Ltd	400,000	$11,712	12/31/2023
CLS	400,000	$11,712	12/31/2023
Jane Street Group LLC		$11,710	12/31/2023
CLS	217,821	$6,378	12/31/2023
Call	182,100	$5,332	12/31/2023
Allianz Asset Management GmbH	381,492	$11,228	12/31/2023
CLS	381,492	$11,228	12/31/2023
Citadel Advisors LLC		$10,976	12/31/2023
Call	205,400	$6,014	12/31/2023
CLS	196,657	$5,758	12/31/2023
Put	27,200	$796	12/31/2023
Knightsbridge Asset Management LLC	366,952	$10,744	12/31/2023
CLS	366,952	$10,744	12/31/2023
Goldman Sachs Group Inc.	362,312	$10,608	12/31/2023
CLS	362,312	$10,608	12/31/2023
Cubist Systematic Strategies LLC		$10,222	12/31/2023
CLS	300,697	$8,805	12/31/2023
Call	99,900	$2,925	12/31/2023
Put	51,500	$1,508	12/31/2023
Price T Rowe Associates Inc. MD	335,449	$9,822	12/31/2023
CLS	335,449	$9,822	12/31/2023
BNP Paribas Arbitrage SA	335,287	$9,817	12/31/2023
CLS	335,287	$9,817	12/31/2023

See All: Funds Holding CLS
See Details: Top 10 Hedge Funds Holding CLS
Also See: CLS Holdings Changes

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