CONSTELLIUM SE hedge fund holdings
CSTMNYSE$24.40-0.26 (-1.05%)as of Oct 2, 2026
Every quarter, large institutional investment managers with over $100M in U.S.-listed assets under management disclose their U.S. equity holdings through 13F filings. Read together, those filings show which businesses professional capital is moving into and out of.
Price vs funds buying and selling
CSTM · close · 13FReported Aug 14, 2026Price vs funds buying and selling data
Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (+58.0%). 0 fund reports plotted in this window as 0 markers; nearby trades of the same kind are grouped.
| Date | Category | Person | Role | Action | Amount | Change in holding |
|---|
Funds buying · new + increased
Funds selling · reduced + closed
Net buyers vs sellers
Buying = new + increased; selling = reduced + closed. Counts exclude position changes under 5% of the fund's holding last quarter.Price and fund activity data
| Quarter | Funds buying | Funds selling | Bought | Sold | Filers | Reported |
|---|---|---|---|---|---|---|
| Q2 2025 | 111 | 79 | $278M | $280M | 202 | Aug 14, 2025 |
| Q3 2025 | 100 | 64 | $225M | $240M | 218 | Nov 14, 2025 |
| Q4 2025 | 97 | 78 | $214M | $297M | 236 | Feb 14, 2026 |
| Q1 2026 | 155 | 83 | $615M | $620M | 298 | May 15, 2026 |
| Q2 2026 | 187 | 112 | $532M | $775M | 363 | Aug 14, 2026 |
Quarterly action breakdown
Q2 2026
363 filersNew position
87$65.4M+2.05M sh
Increased
100$467M+14.6M sh
Reduced
88-$746M-23.4M sh
Out / sold
24-$28.7M-901K sh
Last 4 quarters · free
Reported Aug 14, 2026
| Fund | Action | Change in dollar | Value | % of portfolio | Reported |
|---|---|---|---|---|---|
| Bpifrance SA | Reduce 33.27% | -$134M | $268M | 19.67% | Jul 27, 2026 |
| Kinetic Partners Management, LP | Added 93.72% | +$39.2M | $81M | 1.93% | Aug 14, 2026 |
| T. Rowe Price Investment Management, Inc. | Reduce 24.75% | -$31.2M | $95M | 0.06% | Aug 14, 2026 |
| Soapstone Management L.P. | Reduce 75.00% | -$19.1M | $6.37M | 4.64% | Aug 14, 2026 |
| Cannell & Spears LLC | Reduce 54.15% | -$15.7M | $13.3M | 0.24% | Aug 11, 2026 |
| Beaconlight Capital, LLC | Reduce 33.45% | -$12.5M | $24.9M | 8.78% | Aug 14, 2026 |
| Westwood Holdings Group Inc | Reduce 21.55% | -$9.63M | $35M | 0.26% | Aug 14, 2026 |
| Hennessy Advisors Inc | New Buy | +$9.39M | $9.39M | 0.30% | Jul 16, 2026 |
| SummitTX Capital, L.P. | Reduce 70.98% | -$7.47M | $3.05M | 0.08% | Aug 14, 2026 |
| Healthcare of Ontario Pension Plan Trust Fund | Added 10.79% | +$7.07M | $72.6M | 0.10% | Aug 13, 2026 |
| ArrowMark Colorado Holdings LLC | Reduce 44.26% | -$7.02M | $8.83M | 0.37% | Aug 13, 2026 |
| Bayberry Capital Partners LP | Reduce 25.06% | -$6.98M | $20.9M | 7.19% | Aug 14, 2026 |
| Voloridge Investment Management, LLC | Reduce 85.82% | -$6.9M | $1.14M | 0.00% | Aug 14, 2026 |
| Kailix Advisors LLC | Reduce 43.73% | -$6.89M | $8.87M | 8.56% | Aug 12, 2026 |
| Bridgewater Associates, LP | Reduce 38.06% | -$6.1M | $9.93M | 0.04% | Aug 14, 2026 |
| Edgestream Partners, L.P. | Reduce 83.35% | -$6.01M | $1.2M | 0.04% | Aug 11, 2026 |
| Mountaineer Partners Management, LLC | Reduce 26.78% | -$5.62M | $15.4M | 11.18% | Aug 14, 2026 |
| BW Gestao de Investimentos Ltda. | Sell 100% | -$5.09M | $0 | 0.00% | Aug 14, 2026 |
| Thornburg Investment Management Inc | Sell 100% | -$5.05M | $0 | 0.00% | Aug 13, 2026 |
| LGT Fund Management Co Ltd. | Sell 100% | -$4.05M | $0 | 0.00% | Aug 10, 2026 |
| Segall Bryant & Hamill, LLC | New Buy | +$3.28M | $3.28M | 0.04% | Aug 12, 2026 |
| Capital Fund Management S.A. | Added 140.29% | +$3.21M | $5.5M | 0.02% | Aug 13, 2026 |
| Concurrent Investment Advisors, LLC | New Buy | +$3.12M | $3.12M | 0.03% | Jul 27, 2026 |
| Penn Capital Management Company, LLC | Reduce 11.28% | -$3.04M | $23.9M | 1.52% | Jul 30, 2026 |
| Voleon Capital Management LP | Reduce 39.42% | -$3.01M | $4.62M | 0.08% | Aug 14, 2026 |
| Premier Fund Managers Ltd | Sell 100% | -$2.97M | $0 | 0.00% | Jul 22, 2026 |
| LSV Asset Management | Added 37.17% | +$2.77M | $10.2M | 0.02% | Aug 6, 2026 |
| Mitsubishi UFJ Trust & Banking Corp | Reduce 81.46% | -$2.5M | $569K | 0.00% | Aug 6, 2026 |
| Brightline Capital Management, LLC | Added 4.11% | +$2.42M | $61.3M | 13.28% | Aug 14, 2026 |
| MML Investors Services, LLC | Added 227.88% | +$2.39M | $3.44M | 0.01% | Aug 7, 2026 |
| Stratos Wealth Partners, LTD. | New Buy | +$2.17M | $2.17M | 0.02% | Aug 11, 2026 |
| Nomura Asset Management International Inc. | Reduce 3.00% | -$1.83M | $59.2M | 0.09% | Aug 14, 2026 |
| Encompass Capital Advisors LLC | Reduce 2.26% | -$1.78M | $77.2M | 2.75% | Aug 14, 2026 |
| Eddie Patel Inc | New Buy | +$1.72M | $1.72M | 1.03% | Aug 11, 2026 |
| Scopus Asset Management, L.P. | Added 2.97% | +$1.59M | $55.2M | 0.78% | Aug 14, 2026 |
| Navellier & Associates Inc | Added 49.41% | +$1.46M | $4.41M | 0.35% | Aug 4, 2026 |
| Polymer Capital Management (US) LLC | New Buy | +$1.44M | $1.44M | 0.19% | Aug 14, 2026 |
| State of New Jersey Common Pension Fund D | Reduce 44.43% | -$1.23M | $1.54M | 0.01% | Aug 4, 2026 |
| Nordea Investment Management AB | New Buy | +$1.19M | $1.19M | 0.00% | Aug 5, 2026 |
| Integrated Quantitative Investments LLC | New Buy | +$1.17M | $1.17M | 0.19% | Aug 14, 2026 |
| William Blair Investment Management, LLC | Reduce 3.90% | -$1.14M | $28.1M | 0.08% | Aug 12, 2026 |
| Numerai GP LLC | Reduce 35.13% | -$1.12M | $2.06M | 0.17% | Aug 14, 2026 |
| Convergence Investment Partners, LLC | Added 50.46% | +$1.05M | $3.14M | 0.30% | Jul 31, 2026 |
| Lighthouse Investment Partners, LLC | Sell 100% | -$1.05M | $0 | 0.00% | Aug 14, 2026 |
| Hartree Partners, LP | New Buy | +$1.04M | $1.04M | 0.22% | Aug 12, 2026 |
| Quantinno Capital Management LP | Added 33.43% | +$953K | $3.8M | 0.00% | Aug 13, 2026 |
| Daiwa Securities Group Inc. | New Buy | +$940K | $940K | 0.00% | Jul 31, 2026 |
| Knights of Columbus Asset Advisors LLC | Reduce 20.90% | -$850K | $3.22M | 0.16% | Jul 31, 2026 |
| Kingsview Wealth Management, LLC | New Buy | +$832K | $832K | 0.01% | Aug 19, 2026 |
| Spire Wealth Management | New Buy | +$826K | $826K | 0.03% | Jul 15, 2026 |
| Independent Financial Group, LLC | New Buy | +$813K | $813K | 0.02% | Jul 15, 2026 |
| Handelsbanken Fonder AB | Added 244.17% | +$785K | $1.11M | 0.00% | Jul 10, 2026 |
| Trek Financial, LLC | New Buy | +$747K | $747K | 0.04% | Aug 13, 2026 |
| Inspire Advisors, LLC | New Buy | +$742K | $742K | 0.05% | Aug 13, 2026 |
| IMC-Chicago, LLC | New Buy | +$719K | $719K | 0.00% | Aug 6, 2026 |
| Evolve Private Wealth, LLC | New Buy | +$716K | $716K | 0.04% | Aug 12, 2026 |
| Jain Global LLC | New Buy | +$711K | $711K | 0.00% | Aug 14, 2026 |
| DAVENPORT & Co LLC | New Buy | +$661K | $661K | 0.00% | Jul 13, 2026 |
| Rockingstone Advisors LLC | Reduce 10.44% | -$638K | $5.48M | 2.20% | Jul 14, 2026 |
| Credit Agricole S A | Reduce 16.67% | -$637K | $3.19M | 0.01% | Aug 14, 2026 |
| Concentric Capital Strategies, LP | New Buy | +$616K | $616K | 0.03% | Aug 14, 2026 |
| Jackson Creek Investment Advisors LLC | Reduce 27.71% | -$567K | $1.48M | 0.49% | Aug 10, 2026 |
| Gladstone Institutional Advisory LLC | New Buy | +$497K | $497K | 0.02% | Jul 27, 2026 |
| GK Wealth Management LLC | New Buy | +$480K | $480K | 0.25% | Jul 7, 2026 |
| Qtron Investments LLC | New Buy | +$470K | $470K | 0.06% | Aug 13, 2026 |
| First Trust Advisors LP | Added 114.28% | +$469K | $880K | 0.00% | Aug 11, 2026 |
| Triumph Capital Management | New Buy | +$454K | $454K | 0.08% | Jul 21, 2026 |
| State of Alaska, Department of Revenue | Reduce 10.10% | -$453K | $4.03M | 0.04% | Jul 20, 2026 |
| Andina Capital Management, LLC | Sell 100% | -$445K | $0 | 0.00% | Aug 5, 2026 |
| Jennison Associates LLC | Added 46.52% | +$434K | $1.37M | 0.00% | Aug 3, 2026 |
| Swiss Life Asset Management Ltd | New Buy | +$420K | $420K | 0.00% | Jul 29, 2026 |
| Massachusetts Financial Services Co | Added 3.90% | +$420K | $11.2M | 0.00% | Aug 3, 2026 |
| 111 Capital | New Buy | +$417K | $417K | 0.07% | Aug 5, 2026 |
| Fisher Asset Management, LLC | Added 2.40% | +$413K | $17.6M | 0.01% | Aug 4, 2026 |
| Cynosure Group, LLC | Sell 100% | -$403K | $0 | 0.00% | Aug 5, 2026 |
| Susquehanna Portfolio Strategies, LLC | New Buy | +$402K | $402K | 0.01% | Aug 14, 2026 |
| Revisor Wealth Management LLC | New Buy | +$395K | $395K | 0.09% | Jul 22, 2026 |
| Kovack Advisors, Inc. | New Buy | +$365K | $365K | 0.02% | Jul 29, 2026 |
| Crescent Grove Advisors, LLC | Sell 100% | -$356K | $0 | 0.00% | Aug 10, 2026 |
| Thoroughbred Financial Services, LLC | Added 45.74% | +$347K | $1.11M | 0.05% | Aug 11, 2026 |
| Sigma Planning Corp | New Buy | +$333K | $333K | 0.01% | Aug 7, 2026 |
| Arista Wealth Management, LLC | New Buy | +$320K | $320K | 0.03% | Jul 9, 2026 |
| CenterBook Partners LP | Added 81.30% | +$311K | $693K | 0.03% | Aug 11, 2026 |
| BTG Pactual Asset Management US LLC | New Buy | +$291K | $291K | 0.02% | Aug 14, 2026 |
| South Shore Capital Advisors | New Buy | +$287K | $287K | 0.19% | Jul 30, 2026 |
| Bailard, Inc. | Reduce 23.22% | -$280K | $927K | 0.02% | Jul 30, 2026 |
| Ares Systematic Credit Ltd | New Buy | +$280K | $280K | 0.17% | Aug 14, 2026 |
| Rathbones Group PLC | Reduce 39.51% | -$269K | $412K | 0.00% | Jul 23, 2026 |
| Baron Wealth Management LLC | New Buy | +$264K | $264K | 0.07% | Jul 7, 2026 |
| Curi Capital, LLC | New Buy | +$258K | $258K | 0.00% | Aug 14, 2026 |
| Arlington Capital Management, Inc. | New Buy | +$251K | $251K | 0.16% | Jul 24, 2026 |
| Proficio Capital Partners LLC | New Buy | +$249K | $249K | 0.01% | Aug 17, 2026 |
| Abacus Wealth Partners, LLC | Sell 100% | -$248K | $0 | 0.00% | Jul 22, 2026 |
| Oxinas Partners, LLC | New Buy | +$248K | $248K | 0.10% | Jul 14, 2026 |
| NorthCrest Asset Manangement, LLC | New Buy | +$235K | $235K | 0.01% | Jul 15, 2026 |
| S.E.E.D. Planning Group LLC | Sell 100% | -$234K | $0 | 0.00% | Aug 4, 2026 |
| Semanteon Capital Management, LP | New Buy | +$233K | $233K | 1.05% | Aug 12, 2026 |
| Zacks Investment Management | Added 8.17% | +$232K | $3.06M | 0.02% | Aug 13, 2026 |
| Synergy Asset Management, LLC | New Buy | +$231K | $231K | 0.02% | Jul 22, 2026 |
| Caerus Investment Advisors, LLC | New Buy | +$224K | $224K | 0.07% | Aug 14, 2026 |