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Constellium SE

CSTM
Exchange
NYSE
Industry
Secondary Smelting & Refining of Nonferrous Metals
SEC CIK
0001563411

In the last 90 days, Constellium SE insiders filed 1 open-market purchase and 0 sales; 389 institutions reported holding it in 13F filings for Q2 2026, worth $3.85B in total; no superinvestor holds it.

13F holders, Q3 2021

Institutional positions in Constellium SE as of Sep 30, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
162
+11 vs. Q2 2021
Shares held
127.3M
−2.53M (−1.9%) vs. Q2 2021
Total value
$2.39B
−$68.2M (−2.8%) vs. Q2 2021
New holders
27
51 more added
Sold out
16
63 more reduced

2 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2021: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting CSTM on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2021: 162 institutions
Q1 2021: 135 institutionsQ2 2021: 153 institutionsQ3 2021: 162 institutionsQ4 2021: 161 institutionsQ1 2022: 183 institutionsQ2 2022: 189 institutionsQ3 2022: 179 institutionsQ4 2022: 185 institutionsQ1 2023: 183 institutionsQ2 2023: 187 institutionsQ3 2023: 191 institutionsQ4 2023: 193 institutionsQ1 2024: 207 institutionsQ2 2024: 224 institutionsQ3 2024: 222 institutionsQ4 2024: 219 institutionsQ1 2025: 220 institutionsQ2 2025: 224 institutionsQ3 2025: 237 institutionsQ4 2025: 253 institutionsQ1 2026: 315 institutionsQ2 2026: 389 institutions
Value heldQ3 2021: $2.39B
Q1 2021: $1.80BQ2 2021: $2.46BQ3 2021: $2.39BQ4 2021: $2.27BQ1 2022: $2.36BQ2 2022: $1.76BQ3 2022: $1.35BQ4 2022: $1.57BQ1 2023: $2.04BQ2 2023: $2.34BQ3 2023: $2.46BQ4 2023: $2.67BQ1 2024: $3.04BQ2 2024: $2.58BQ3 2024: $2.21BQ4 2024: $1.39BQ1 2025: $1.33BQ2 2025: $1.76BQ3 2025: $1.91BQ4 2025: $2.34BQ1 2026: $3.08BQ2 2026: $3.85B
Institutions holding CSTM and their total value by quarter
QuarterHoldersValue
Q2 2026389$3.85B
Q1 2026315$3.08B
Q4 2025253$2.34B
Q3 2025237$1.91B
Q2 2025224$1.76B
Q1 2025220$1.33B
Q4 2024219$1.39B
Q3 2024222$2.21B
Q2 2024224$2.58B
Q1 2024207$3.04B
Q4 2023193$2.67B
Q3 2023191$2.46B
Q2 2023187$2.34B
Q1 2023183$2.04B
Q4 2022185$1.57B
Q3 2022179$1.35B
Q2 2022189$1.76B
Q1 2022183$2.36B
Q4 2021161$2.27B
Q3 2021162$2.39B
Q2 2021153$2.46B
Q1 2021135$1.80B

Institutions, Q3 2021

Shares, value and share of portfolio for each institution holding Constellium SE; share changes are against Q2 2021.

Institutions holding CSTM in Q3 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Parallel Advisors, LLC26$00.00%+26New
Bell Investment Advisors, Inc56$1.00K0.00%+56New
Berman Capital Advisors, LLC203$3.00K0.00%00.0%Unchanged
TCI Wealth Advisors, Inc.183$3.00K0.00%+53+40.8%Added
Captrust Financial Advisors193$4.00K0.00%+5+2.7%Added
Patriot Financial Group Insurance Agency, LLC350$7.00K0.00%00.0%Unchanged
Evermore Global Advisors, LLC518$10.0K0.01%−245,611−99.8%Reduced
Counterpoint Mutual Funds LLC1,089$20.0K0.02%+384+54.5%Added
Macquarie Group Ltd1,280$24.0K0.00%00.0%Unchanged
Dark Forest Capital Management LP1,329$25.0K0.01%+921+225.7%Added
Nisa Investment Advisors, LLC1,430$27.0K0.00%00.0%Unchanged
Global Retirement Partners, LLC1,440$27.0K0.00%00.0%Unchanged
Eagle Bay Advisors LLC1,449$28.0K0.02%−371−20.4%Reduced
First Horizon Advisors, Inc.2,225$41.0K0.00%+2,225New
Advisor Group Holdings, Inc.3,027$58.0K0.00%+2,823+1,383.8%Added
Sirios Capital Management L P4,153$78.0K0.01%−1,551−27.2%Reduced
Cutler Group LP6,500$122.0K0.01%+1,391+27.2%Added
Advisors Asset Management, Inc.8,087$152.0K0.00%−3,118−27.8%Reduced
Ameritas Investment Partners, Inc.9,626$181.0K0.01%00.0%Unchanged
SEI Investments Co10,999$205.0K0.00%+10,999New
M&T Bank Corp11,090$209.0K0.00%−30.0%Reduced
Envestnet Asset Management Inc11,314$212.0K0.00%+11,314New
Shay Capital LLC11,600$218.0K0.07%+1,600+16.0%Added
ARS Investment Partners, LLC12,000$225.0K0.02%+12,000New
Tower Research Capital LLC (TRC)13,344$251.0K0.01%+10,566+380.3%Added
Two Sigma Investments, LP15,100$284.0K0.00%−86,200−85.1%Reduced
ProShare Advisors LLC15,774$296.0K0.00%−16,120−50.5%Reduced
Signaturefd, LLC16,200$304.0K0.01%−12,100−42.8%Reduced
Engineers Gate Manager LP16,524$310.0K0.02%+16,524New
Diversified Trust Co17,850$335.0K0.01%+6,430+56.3%Added
AlphaCrest Capital Management LLC18,500$347.0K0.02%+18,500New
Citigroup Inc22,559$424.0K0.00%+16,717+286.2%Added
Chiron Investment Management, LLC23,598$443.0K0.07%+23,598New
Jefferies Group LLC23,600$443.2K0.01%+23,600New
Wolverine Asset Management LLC24,000$450.0K0.00%−33,000−57.9%Reduced
Lazard Asset Management LLC24,654$463.0K0.00%−7,400−23.1%Reduced
Ativo Capital Management LLC24,730$464.0K0.22%+24,730New
Blueshift Asset Management, LLC25,968$488.0K0.03%+25,968New
Verition Fund Management LLC26,162$491.0K0.01%−28,715−52.3%Reduced
Royal Bank of Canada26,791$503.0K0.00%+9,221+52.5%Added
Jane Street Group, LLC28,744$540.0K0.00%−60,152−67.7%Reduced
Aigen Investment Management, LP28,814$541.0K0.10%+28,814New
Redwood Investment Management, LLC29,446$553.0K0.08%00.0%Unchanged
LPL Financial LLC29,429$553.0K0.00%+11,256+61.9%Added
Belpointe Asset Management LLC30,405$571.0K0.04%+30,405New
Handelsbanken Fonder AB30,900$580.0K0.00%00.0%Unchanged
Metropolitan Life Insurance Co31,429$590.2K0.01%−2,286−6.8%Reduced
Bridgewater Associates, LP31,761$596.0K0.00%+16,215+104.3%Added
Schroder Investment Management Group31,849$598.0K0.00%−117,964−78.7%Reduced
Kamunting Street Capital Management, L.P.32,800$616.0K0.34%+32,800New
RMB Capital Management, LLC35,150$660.0K0.02%00.0%Unchanged
American National Registered Investment Advisor, Inc.35,956$675.0K0.24%−86−0.2%Reduced
Boston Partners37,367$702.0K0.00%−24,519−39.6%Reduced
CoreCommodity Management, LLC37,643$707.0K0.20%−3,224−7.9%Reduced
Stifel Financial Corp38,651$726.0K0.00%+860+2.3%Added
UBS Group AG38,742$728.0K0.00%+5,972+18.2%Added
MetLife Investment Management44,037$827.0K0.01%00.0%Unchanged
SummerHaven Investment Management, LLC45,638$857.0K0.50%+45,638New
HSBC Holdings PLC46,299$873.0K0.00%+46,299New
Raymond James & Associates46,885$881.0K0.00%+14,743+45.9%Added
Voya Investment Management LLC47,145$885.0K0.00%+787+1.7%Added
STRS Ohio47,500$892.0K0.00%+13,100+38.1%Added
Occudo Quantitative Strategies LP52,128$979.0K0.12%+18,698+55.9%Added
Prudential Financial Inc55,180$1.04M0.00%+55,180New
Amundi57,750$1.08M0.00%+57,750New
Manufacturers Life Insurance Company, The59,774$1.12M0.00%−6,164−9.3%Reduced
Mackenzie Financial Corp60,268$1.13M0.00%+60,268New
Two Sigma Advisers, LP61,300$1.15M0.00%−177,500−74.3%Reduced
Legal & General Group Plc62,888$1.18M0.00%−61,945−49.6%Reduced
California State Teachers Retirement System66,618$1.25M0.00%−102,535−60.6%Reduced
American International Group, Inc.67,199$1.26M0.01%−1,597−2.3%Reduced
Ameriprise Financial Inc67,595$1.27M0.00%−16,100−19.2%Reduced
HITE Hedge Asset Management LLC69,302$1.30M0.16%+10,424+17.7%Added
Cooper Creek Partners Management LLC70,337$1.32M0.18%00.0%Unchanged
Cubist Systematic Strategies, LLC71,185$1.34M0.02%−67,076−48.5%Reduced
Natixis Advisors, L.P.76,563$1.44M0.01%−173,513−69.4%Reduced
Wiley Bros.-Aintree Capital, LLC76,795$1.44M0.92%−57,380−42.8%Reduced
ExodusPoint Capital Management, LP78,610$1.48M0.02%+78,610New
Prescott Group Capital Management, L.L.C.79,552$1.49M0.41%+20,000+33.6%Added
SG Americas Securities, LLC79,654$1.50M0.01%+68,365+605.6%Added
Man Group plc80,334$1.51M0.01%−16,815−17.3%Reduced
Raymond James Financial Services Advisors, Inc.81,461$1.53M0.00%−11,270−12.2%Reduced
New York State Common Retirement Fund90,915$1.71M0.00%−16,985−15.7%Reduced
Renaissance Technologies LLC94,200$1.77M0.00%+94,200New
Bank of Montreal95,260$1.84M0.00%−92,457−49.3%Reduced
Group One Trading, L.P.104,713$1.97M0.04%−66,429−38.8%Reduced
Invesco Ltd.108,797$2.04M0.00%+10,599+10.8%Added
Hohimer Wealth Management, LLC110,034$2.07M0.43%−1,630−1.5%Reduced
Lawson Kroeker Investment Management Inc116,370$2.19M0.72%00.0%Unchanged
Parametric Portfolio Associates LLC120,292$2.26M0.00%−21,071−14.9%Reduced
Aperture Investors, LLC122,041$2.29M0.31%−315,792−72.1%Reduced
Whitebox Advisors LLC122,019$2.29M0.05%−14,000−10.3%Reduced
Bluefin Capital Management, LLC122,424$2.30M0.27%−53,668−30.5%Reduced
Alliancebernstein L.P.128,200$2.41M0.00%00.0%Unchanged
Private Advisor Group, LLC138,034$2.59M0.02%−2,250−1.6%Reduced
TD Asset Management Inc145,561$2.73M0.00%00.0%Unchanged
Strategic Global Advisors, LLC149,490$2.81M0.41%+149,490New
Trellus Management Company, LLC150,000$2.82M2.52%00.0%Unchanged
North Run Capital, LP152,500$2.86M2.06%−47,500−23.8%Reduced
American Century Companies Inc154,745$2.91M0.00%+154,745New