On this page, we present all of the funds holding CSTM from our database of 13F filers, detailed in the table below. The first column indicates the name of each of the funds holding CSTM, with a link to that fund's top holdings. The next columns indicate the amount of CSTM stock held by each of the funds holding CSTM, followed by the CSTM position size held by the fund, and lastly the date of the quarterly filing period the data represents. In total, we count 193 funds holding CSTM within the last two filing periods in our coverage universe of 13F filers, with the largest position size having been reported by Bpifrance SA. For more details on the positions held by Bpifrance SA (or by any of the other funds holding CSTM), click the fund name in the "Holder" column of the funds-holding-CSTM table below.

Holder	Amount	Position Size ($ in 1000's)	As of
Bpifrance SA	16,393,903	$327,222	12/31/2023
CSTM	16,393,903	$327,222	12/31/2023
T. Rowe Price Investment Management Inc.	14,934,464	$298,092	12/31/2023
CSTM	14,934,464	$298,092	12/31/2023
FMR LLC	14,643,776	$292,290	12/31/2023
CSTM	14,643,776	$292,290	12/31/2023
Janus Henderson Group PLC	10,353,296	$206,652	12/31/2023
CSTM	10,353,296	$206,652	12/31/2023
BlackRock Inc.	10,326,849	$206,124	12/31/2023
CSTM	10,326,849	$206,124	12/31/2023
Jennison Associates LLC	5,681,924	$113,411	12/31/2023
CSTM	5,681,924	$113,411	12/31/2023
Nut Tree Capital Management LP	3,600,000	$71,856	12/31/2023
CSTM	3,600,000	$71,856	12/31/2023
Vaughan Nelson Investment Management L.P.	3,102,580	$68,598	03/31/2024
CSTM	3,102,580	$68,598	03/31/2024
Rubric Capital Management LP	2,924,438	$58,372	12/31/2023
CSTM	2,924,438	$58,372	12/31/2023
Cannell Peter B & Co. Inc.	2,561,727	$51,132	12/31/2023
CSTM	2,561,727	$51,132	12/31/2023
State Street Corp	2,132,702	$42,569	12/31/2023
CSTM	2,132,702	$42,569	12/31/2023
Nuveen Asset Management LLC	2,130,514	$42,525	12/31/2023
CSTM	2,130,514	$42,525	12/31/2023
Lancaster Investment Management	2,296,358	$41,794	12/31/2023
CSTM	2,296,358	$41,794	12/31/2023
Samlyn Capital LLC	1,950,229	$38,927	12/31/2023
CSTM	1,950,229	$38,927	12/31/2023
Oberweis Asset Management Inc.	1,850,371	$36,933	12/31/2023
CSTM	1,850,371	$36,933	12/31/2023
Scopus Asset Management L.P.	1,737,808	$34,687	12/31/2023
COM	1,737,808	$34,687	12/31/2023
Goldman Sachs Group Inc.	1,691,953	$33,771	12/31/2023
CSTM	1,691,953	$33,771	12/31/2023
Price T Rowe Associates Inc. MD	1,677,331	$33,480	12/31/2023
CSTM	1,677,331	$33,480	12/31/2023
Highland Peak Capital LLC	1,496,582	$29,872	12/31/2023
CSTM	1,496,582	$29,872	12/31/2023
Vanguard Group Inc.	1,414,303	$28,229	12/31/2023
CSTM	1,414,303	$28,229	12/31/2023
Geode Capital Management LLC	1,391,454	$27,773	12/31/2023
CSTM	1,391,454	$27,773	12/31/2023
Principal Financial Group Inc.	1,231,960	$24,590	12/31/2023
CSTM	1,231,960	$24,590	12/31/2023
Charles Schwab Investment Management Inc.	1,231,197	$24,575	12/31/2023
CSTM	1,231,197	$24,575	12/31/2023
Beaconlight Capital LLC	1,109,869	$22,153	12/31/2023
CSTM	1,109,869	$22,153	12/31/2023
JPMorgan Chase & Co.	1,101,017	$21,976	12/31/2023
CSTM	1,101,017	$21,976	12/31/2023
Kailix Advisors LLC	997,027	$19,901	12/31/2023
CSTM	997,027	$19,901	12/31/2023
Ameriprise Financial Inc.	981,060	$19,582	12/31/2023
CSTM	981,060	$19,582	12/31/2023
Morgan Stanley	978,978	$19,540	12/31/2023
CSTM	978,978	$19,540	12/31/2023
Northern Trust Corp	946,643	$18,895	12/31/2023
CSTM	946,643	$18,895	12/31/2023
Norges Bank	944,141	$18,845	12/31/2023
CSTM	944,141	$18,845	12/31/2023
Zenyatta Capital Management LP	835,000	$18,462	03/31/2024
CSTM	835,000	$18,462	03/31/2024
Soapstone Management L.P.	800,000	$15,968	12/31/2023
CSTM	800,000	$15,968	12/31/2023
Clearbridge Investments LLC	793,356	$15,835	12/31/2023
CSTM	793,356	$15,835	12/31/2023
Bank of New York Mellon Corp	622,160	$13,756	03/31/2024
CSTM	622,160	$13,756	03/31/2024
Man Group plc	639,919	$12,773	12/31/2023
CSTM	639,919	$12,773	12/31/2023
NZS Capital LLC	639,609	$12,767	12/31/2023
CSTM	639,609	$12,767	12/31/2023
Mountaineer Partners Management LLC	609,810	$12,172	12/31/2023
CSTM	609,810	$12,172	12/31/2023
Victory Capital Management Inc.	590,210	$11,781	12/31/2023
CSTM	590,210	$11,781	12/31/2023
Federated Hermes Inc.	589,276	$11,762	12/31/2023
CSTM	589,276	$11,762	12/31/2023
Ionic Capital Management LLC	582,235	$11,621	12/31/2023
CSTM	582,235	$11,621	12/31/2023
Kennedy Capital Management Inc.	561,885	$11,215	12/31/2023
CSTM	561,885	$11,215	12/31/2023
Renaissance Group LLC	511,531	$10,215	12/31/2023
CSTM	511,531	$10,215	12/31/2023
Millennium Management LLC	511,233	$10,204	12/31/2023
CSTM	511,233	$10,204	12/31/2023
Panagora Asset Management Inc.	500,093	$9,982	12/31/2023
CSTM	500,093	$9,982	12/31/2023
Susquehanna International Group LLP		$9,751	12/31/2023
Call	452,600	$9,034	12/31/2023
CSTM	67,328	$1,344	12/31/2023
Put	31,400	$627	12/31/2023
Healthcare of Ontario Pension Plan Trust Fund	485,025	$9,681	12/31/2023
CSTM	485,025	$9,681	12/31/2023
Brightline Capital Management LLC	482,000	$9,621	12/31/2023
CSTM	482,000	$9,621	12/31/2023
Knights of Columbus Asset Advisors LLC	441,667	$8,816	12/31/2023
CSTM	441,667	$8,816	12/31/2023
Group One Trading L.P.		$8,626	12/31/2023
Call	404,500	$8,074	12/31/2023
CSTM	29,068	$580	12/31/2023
Put	1,400	$28	12/31/2023
Voloridge Investment Management LLC	428,834	$8,560	12/31/2023
CSTM	428,834	$8,560	12/31/2023
Boothbay Fund Management LLC	398,463	$7,953	12/31/2023
CSTM	398,463	$7,953	12/31/2023
Bank of America Corp DE	388,832	$7,761	12/31/2023
CSTM	388,832	$7,761	12/31/2023
Prelude Capital Management LLC	367,361	$7,333	12/31/2023
CSTM	367,361	$7,333	12/31/2023
Great Lakes Advisors LLC	271,977	$5,429	12/31/2023
CSTM	271,977	$5,429	12/31/2023
Beacon Investment Advisors LLC	266,698	$5,323	12/31/2023
CSTM	266,698	$5,323	12/31/2023
Two Sigma Advisers LP	266,200	$5,313	12/31/2023
CSTM	266,200	$5,313	12/31/2023
Two Sigma Investments LP	253,762	$5,065	12/31/2023
CSTM	253,762	$5,065	12/31/2023
Natixis Advisors L.P.	224,357	$4,960	03/31/2024
CSTM	224,357	$4,960	03/31/2024
Commonwealth of Pennsylvania Public School Empls Retrmt SYS	245,000	$4,890	12/31/2023
CSTM	245,000	$4,890	12/31/2023
American Century Companies Inc.	227,072	$4,532	12/31/2023
CSTM	227,072	$4,532	12/31/2023
Castleark Management LLC	220,830	$4,408	12/31/2023
CSTM	220,830	$4,408	12/31/2023
Wellington Management Group LLP	219,641	$4,384	12/31/2023
CSTM	219,641	$4,384	12/31/2023
Invesco Ltd.	214,944	$4,290	12/31/2023
CSTM	214,944	$4,290	12/31/2023
Point72 Asset Management L.P.	211,210	$4,216	12/31/2023
CSTM	211,210	$4,216	12/31/2023
Barclays PLC	203,149	$4,055	12/31/2023
CSTM	203,149	$4,055	12/31/2023
TD Asset Management Inc.	201,710	$4,026	12/31/2023
CSTM	201,710	$4,026	12/31/2023
Jane Street Group LLC		$3,886	12/31/2023
CSTM	150,410	$3,002	12/31/2023
Call	44,300	$884	12/31/2023
Rhumbline Advisers	188,795	$3,768	12/31/2023
CSTM	188,795	$3,768	12/31/2023
UBS Group AG		$3,434	12/31/2023
CSTM	147,055	$2,935	12/31/2023
Call	25,000	$499	12/31/2023
The Manufacturers Life Insurance Company	164,566	$3,285	12/31/2023
CSTM	164,566	$3,285	12/31/2023
ArrowMark Colorado Holdings LLC	156,913	$3,132	12/31/2023
CSTM	156,913	$3,132	12/31/2023
Envestnet Asset Management Inc.	156,676	$3,127	12/31/2023
CSTM	156,676	$3,127	12/31/2023
Bridgeway Capital Management Inc.	154,000	$3,074	12/31/2023
CSTM	154,000	$3,074	12/31/2023
Russell Investments Group Ltd.	152,675	$3,047	12/31/2023
CSTM	152,675	$3,047	12/31/2023
Voya Investment Management LLC	147,360	$2,941	12/31/2023
CSTM	147,360	$2,941	12/31/2023
GTS Securities LLC		$2,933	12/31/2023
CSTM	100,756	$2,011	12/31/2023
Call	46,200	$922	12/31/2023
Whitebox Advisors LLC	143,746	$2,869	12/31/2023
CSTM	143,746	$2,869	12/31/2023
AQR Capital Management LLC	141,740	$2,829	12/31/2023
CSTM	141,740	$2,829	12/31/2023
Renaissance Technologies LLC	140,300	$2,800	12/31/2023
CSTM	140,300	$2,800	12/31/2023
Allspring Global Investments Holdings LLC	124,067	$2,743	03/31/2024
CSTM	124,067	$2,743	03/31/2024
Susquehanna Portfolio Strategies LLC	136,478	$2,724	12/31/2023
CSTM	136,478	$2,724	12/31/2023
Hudson Bay Capital Management LP	133,460	$2,664	12/31/2023
CSTM	133,460	$2,664	12/31/2023
Alliancebernstein L.P.	125,920	$2,513	12/31/2023
CSTM	125,920	$2,513	12/31/2023
Cohen & Steers Inc.	123,568	$2,466	12/31/2023
CSTM	123,568	$2,466	12/31/2023
Bank of Montreal Can	120,354	$2,462	12/31/2023
CSTM	120,354	$2,462	12/31/2023
Putnam Investments LLC	108,123	$2,158	12/31/2023
CSTM	108,123	$2,158	12/31/2023
Sei Investments Co.	103,490	$2,066	12/31/2023
CSTM	103,490	$2,066	12/31/2023
Lawson Kroeker Investment Management Inc. NE	83,595	$1,848	03/31/2024
CSTM	83,595	$1,848	03/31/2024
Qube Research & Technologies Ltd	86,845	$1,733	12/31/2023
CSTM	86,845	$1,733	12/31/2023
Deutsche Bank AG	80,504	$1,607	12/31/2023
CSTM	80,504	$1,607	12/31/2023
Private Advisor Group LLC	79,187	$1,581	12/31/2023
CSTM	79,187	$1,581	12/31/2023
Balyasny Asset Management LLC	77,127	$1,539	12/31/2023
CSTM	77,127	$1,539	12/31/2023
Towle & Co.	74,710	$1,491	12/31/2023
CSTM	74,710	$1,491	12/31/2023
Cinctive Capital Management LP	73,190	$1,461	12/31/2023
CSTM	73,190	$1,461	12/31/2023
Natixis Investment Managers International	67,875	$1,355	12/31/2023
CSTM	67,875	$1,355	12/31/2023
American Capital Advisory LLC	67,637	$1,350	12/31/2023
CSTM	67,637	$1,350	12/31/2023
MetLife Investment Management LLC	66,870	$1,335	12/31/2023
CSTM	66,870	$1,335	12/31/2023
American International Group Inc.	64,084	$1,279	12/31/2023
CSTM	64,084	$1,279	12/31/2023
Royal Bank of Canada	63,905	$1,276	12/31/2023
CSTM	63,905	$1,276	12/31/2023
Walleye Trading LLC		$1,245	12/31/2023
Call	61,200	$1,222	12/31/2023
CSTM	41,139	$821	12/31/2023
Put	40,000	$798	12/31/2023
D. E. Shaw & Co. Inc.	62,015	$1,238	12/31/2023
CSTM	62,015	$1,238	12/31/2023
Wiley BROS. Aintree Capital LLC	55,370	$1,224	03/31/2024
CSTM	55,370	$1,224	03/31/2024
Mirae Asset Global Investments Co. Ltd.	57,004	$1,138	12/31/2023
CSTM	57,004	$1,138	12/31/2023
New York State Common Retirement Fund	53,607	$1,070	12/31/2023
CSTM	53,607	$1,070	12/31/2023
Strs Ohio	53,300	$1,063	12/31/2023
CSTM	53,300	$1,063	12/31/2023
Belpointe Asset Management LLC	51,920	$1,036	12/31/2023
CSTM	51,920	$1,036	12/31/2023
Hohimer Wealth Management LLC	51,354	$1,025	12/31/2023
CSTM	51,354	$1,025	12/31/2023
CenterBook Partners LP	49,335	$985	12/31/2023
CSTM	49,335	$985	12/31/2023
SummerHaven Investment Management LLC	41,436	$916	03/31/2024
CSTM	41,436	$916	03/31/2024
Raymond James & Associates	39,331	$870	03/31/2024
CSTM	39,331	$870	03/31/2024
HighVista Strategies LLC	42,294	$844	12/31/2023
CSTM	42,294	$844	12/31/2023
Wells Fargo & Company MN	40,829	$815	12/31/2023
CSTM	40,829	$815	12/31/2023
Eqis Capital Management Inc.	39,674	$792	12/31/2023
CSTM	39,674	$792	12/31/2023
Citadel Advisors LLC		$753	12/31/2023
Call	219,500	$4,381	12/31/2023
Put	188,800	$3,768	12/31/2023
CSTM	7,004	$140	12/31/2023
State Board of Administration of Florida Retirement System	36,160	$722	12/31/2023
CSTM	36,160	$722	12/31/2023
Boston Partners	33,917	$677	12/31/2023
CSTM	33,917	$677	12/31/2023
Martingale Asset Management L P	33,442	$668	12/31/2023
CSTM	33,442	$668	12/31/2023
Keybank National Association OH	33,332	$665	12/31/2023
CSTM	33,332	$665	12/31/2023
Tower Research Capital LLC TRC	32,464	$648	12/31/2023
CSTM	32,464	$648	12/31/2023
Franklin Resources Inc.	31,787	$634	12/31/2023
CSTM	31,787	$634	12/31/2023
Massachusetts Financial Services Co. MA	30,596	$611	12/31/2023
CSTM	30,596	$611	12/31/2023
LPL Financial LLC	28,243	$564	12/31/2023
CSTM	28,243	$564	12/31/2023
RMB Capital Management LLC	28,150	$562	12/31/2023
CSTM	28,150	$562	12/31/2023
ClearAlpha Technologies LP	28,122	$561	12/31/2023
CSTM	28,122	$561	12/31/2023
SG Americas Securities LLC	27,417	$547	12/31/2023
CSTM	27,417	$547	12/31/2023
GSA Capital Partners LLP	25,151	$502	12/31/2023
CSTM	25,151	$502	12/31/2023
Ethic Inc.	24,811	$495	12/31/2023
CSTM	24,811	$495	12/31/2023
ProShare Advisors LLC	23,858	$476	12/31/2023
CSTM	23,858	$476	12/31/2023
Truist Financial Corp	22,603	$451	12/31/2023
CSTM	22,603	$451	12/31/2023
Citigroup Inc.	22,468	$448	12/31/2023
CSTM	22,468	$448	12/31/2023
Creative Planning	22,184	$443	12/31/2023
CSTM	22,184	$443	12/31/2023
Westwood Holdings Group Inc.	21,399	$427	12/31/2023
CSTM	21,399	$427	12/31/2023
California State Teachers Retirement System	21,221	$424	12/31/2023
CSTM	21,221	$424	12/31/2023
State of Wisconsin Investment Board	20,500	$409	12/31/2023
CSTM	20,500	$409	12/31/2023
XTX Topco Ltd	19,458	$388	12/31/2023
CSTM	19,458	$388	12/31/2023
Two Sigma Securities LLC		$385	12/31/2023
Call	19,300	$385	12/31/2023
CI Private Wealth LLC	19,262	$384	12/31/2023
CSTM	19,262	$384	12/31/2023
Xponance Inc.	19,213	$383	12/31/2023
CSTM	19,213	$383	12/31/2023
Capstone Investment Advisors LLC	19,139	$382	12/31/2023
CSTM	19,139	$382	12/31/2023
Edgestream Partners L.P.	19,040	$380	12/31/2023
CSTM	19,040	$380	12/31/2023
Allianz Asset Management GmbH	19,000	$379	12/31/2023
CSTM	19,000	$379	12/31/2023
Concurrent Investment Advisors LLC	18,512	$370	12/31/2023
CSTM	18,512	$370	12/31/2023
Legal & General Group Plc	18,186	$363	12/31/2023
CSTM	18,186	$363	12/31/2023
Handelsbanken Fonder AB	18,000	$359	12/31/2023
CSTM	18,000	$359	12/31/2023
Dynamic Technology Lab Private Ltd	16,442	$328	12/31/2023
CSTM	16,442	$328	12/31/2023
Trexquant Investment LP	15,576	$311	12/31/2023
CSTM	15,576	$311	12/31/2023
Bridgewater Associates LP	15,377	$307	12/31/2023
CSTM	15,377	$307	12/31/2023
Verition Fund Management LLC	14,516	$290	12/31/2023
CSTM	14,516	$290	12/31/2023
Los Angeles Capital Management & Equity Research Inc.	12,314	$272	03/31/2024
CSTM	12,314	$272	03/31/2024
Ameritas Investment Partners Inc.	13,346	$266	12/31/2023
CSTM	13,346	$266	12/31/2023
State of Wyoming	13,197	$263	12/31/2023
CSTM	13,197	$263	12/31/2023
Stifel Financial Corp	12,635	$252	12/31/2023
CSTM	12,635	$252	12/31/2023
Burney Co.	11,635	$232	12/31/2023
CSTM	11,635	$232	12/31/2023
Saxon Interests Inc.	9,298	$206	03/31/2024
CSTM	9,298	$206	03/31/2024
M&T Bank Corp	10,172	$203	12/31/2023
CSTM	10,172	$203	12/31/2023
Highland Capital Management LLC	10,089	$201	12/31/2023
CSTM	10,089	$201	12/31/2023
Covestor Ltd	8,519	$170	12/31/2023
CSTM	8,519	$170	12/31/2023
Metropolitan Life Insurance Co NY	7,295	$146	12/31/2023
CSTM	7,295	$146	12/31/2023
Walleye Capital LLC		$130	12/31/2023
Call	22,400	$447	12/31/2023
Put	15,900	$317	12/31/2023
Advisors Asset Management Inc.	5,440	$109	12/31/2023
CSTM	5,440	$109	12/31/2023
Northwestern Mutual Wealth Management Co.	5,000	$100	12/31/2023
CSTM	5,000	$100	12/31/2023
Amalgamated Bank	4,326	$96	03/31/2024
CSTM	4,326	$96	03/31/2024
BOKF NA	4,778	$95	12/31/2023
CSTM	4,778	$95	12/31/2023
West Tower Group LLC	4,656	$93	12/31/2023
CSTM	4,656	$93	12/31/2023
Advisor Group Holdings Inc.	3,066	$61	12/31/2023
CSTM	3,066	$61	12/31/2023
Nomura Asset Management Co. Ltd.	2,700	$54	12/31/2023
CSTM	2,700	$54	12/31/2023
Signaturefd LLC	2,329	$46	12/31/2023
CSTM	2,329	$46	12/31/2023
Nisa Investment Advisors LLC	1,591	$32	12/31/2023
CSTM	1,591	$32	12/31/2023
Exchange Traded Concepts LLC	840	$19	03/31/2024
CSTM	840	$19	03/31/2024
CWM LLC	834	$18	03/31/2024
CSTM	834	$18	03/31/2024
Park Place Capital Corp	802	$18	03/31/2024
CSTM	802	$18	03/31/2024
Quarry LP	755	$15	12/31/2023
CSTM	755	$15	12/31/2023
Acadian Asset Management LLC	741	$14	12/31/2023
CSTM	741	$14	12/31/2023
Principal Securities Inc.	588	$12	12/31/2023
CSTM	588	$12	12/31/2023
Parallel Advisors LLC	624	$12	12/31/2023
CSTM	624	$12	12/31/2023
EverSource Wealth Advisors LLC	502	$10	12/31/2023
CSTM	502	$10	12/31/2023
The PNC Financial Services Group Inc.	406	$8	12/31/2023
CSTM	406	$8	12/31/2023
Private Trust Co. NA	303	$7	03/31/2024
CSTM	303	$7	03/31/2024
WealthCollab LLC	349	$7	12/31/2023
CSTM	349	$7	12/31/2023
National Bank of Canada FI	290	$6	12/31/2023
CSTM	290	$6	12/31/2023
Massmutual Trust Co. FSB ADV	226	$5	03/31/2024
CSTM	226	$5	03/31/2024
Lindbrook Capital LLC	209	$5	03/31/2024
CSTM	209	$5	03/31/2024
Tompkins Financial Corp	200	$4	03/31/2024
CSTM	200	$4	03/31/2024
GAMMA Investing LLC	176	$4	03/31/2024
CSTM	176	$4	03/31/2024
Larson Financial Group LLC	200	$4	12/31/2023
CSTM	200	$4	12/31/2023
Financial Gravity Asset Management Inc.	214	$4	12/31/2023
CSTM	214	$4	12/31/2023
Denali Advisors LLC	124	$3	03/31/2024
CSTM	124	$3	03/31/2024
Global Retirement Partners LLC	131	$3	03/31/2024
CSTM	131	$3	03/31/2024
Ronald Blue Trust Inc.	169	$3	12/31/2023
CSTM	169	$3	12/31/2023
Wetzel Investment Advisors Inc.	118	$2	03/31/2024
CSTM	118	$2	03/31/2024
Farther Finance Advisors LLC	30	$1	12/31/2023
CSTM	30	$1	12/31/2023
Proequities Inc.		$0	12/31/2023
Put	0	$0	12/31/2023
Call	0	$0	12/31/2023
CSTM	0	$0	12/31/2023
Cubist Systematic Strategies LLC	20	$0	12/31/2023
CSTM	20	$0	12/31/2023
Lombard Odier Asset Management USA Corp	150,000	$-2,994	12/31/2023
Put	150,000	$2,994	12/31/2023