Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
110 institutional managers reported holding IEP for the quarter ended Mar 31, 2026. Together they hold about 88% of shares outstanding; the top 10 hold 88%. 10 opened new positions; 22 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| Icahn Capital (focused) | 549.40M | 86.22% | $4.15B | unchanged | ≤2013 |
| Morgan Stanley | 5.67M | 0.89% | $42.9M | added +43.4% | ≤2013 |
| First Trust Advisors LP | 804.0k | 0.13% | $6.1M | added +2.7% | 2020 Q3 |
| Susquehanna International Group | 741.4k | 0.12% | $5.6M | trimmed -20.1% | 2024 Q2 |
| Geode Capital | 581.1k | 0.09% | $4.4M | added +6.7% | ≤2013 |
| Soviero Asset Management, LP (focused) | 450.0k | 0.07% | $3.4M | opened | 2026 Q1 |
| Jump Financial | 389.8k | 0.06% | $2.9M | added +117.5% | 2023 Q4 |
| Citigroup INC | 172.9k | 0.03% | $1.3M | unchanged | 2023 Q2 |
| Invesco | 161.9k | 0.03% | $1.2M | added +13.7% | 2025 Q4 |
| HRT Financial LP | 159.5k | 0.03% | $1.2M | opened | 2025 Q3 |
| Simplex Trading, LLC | 153.6k | 0.02% | $1.2M | trimmed -14.9% | 2025 Q2 |
| LPL Financial LLC | 133.0k | 0.02% | $1.0M | trimmed -10.1% | ≤2013 |
| Raymond James Financial INC | 131.8k | 0.02% | $997k | added +20.6% | 2016 Q1 |
| Bank OF America CORP /DE/ | 108.7k | 0.02% | $822k | added +301.4% | ≤2013 |
| Goldman Sachs | 107.0k | 0.02% | $809k | trimmed -39.5% | 2021 Q4 |
| Group ONE Trading LLC | 84.2k | 0.01% | $637k | trimmed -88% | 2019 Q3 |
| MGO ONE Seven LLC | 78.0k | 0.01% | $589k | added +317.8% | 2019 Q4 |
| Barclays PLC | 67.5k | 0.01% | $510k | added +123.4% | 2013 Q4 |
| Mariner, LLC | 61.3k | 0.01% | $463k | added +13.9% | 2024 Q4 |
| UBS | 60.2k | <0.01% | $455k | added +8.9% | ≤2013 |
| GSA Capital Partners LLP | 54.8k | <0.01% | $415k | opened | 2025 Q1 |
| Moors & Cabot, INC. | 47.1k | <0.01% | $356k | trimmed -1.8% | 2016 Q4 |
| Wells Fargo & COMPANY/MN | 44.4k | <0.01% | $336k | trimmed -4.4% | ≤2013 |
| Cambridge Investment Research Advisors, INC. | 42.9k | <0.01% | $324k | added +7.5% | 2015 Q1 |
| Janney Montgomery Scott LLC | 42.0k | <0.01% | $318k | trimmed -0.7% | 2018 Q1 |
| Focus Partners Wealth | 41.9k | <0.01% | $317k | opened | 2026 Q1 |
| Koshinski Asset Management, INC. | 34.0k | <0.01% | $257k | unchanged | 2025 Q3 |
| Royal Bank OF Canada | 32.8k | <0.01% | $248k | added +6.9% | ≤2013 |
| United Advisor Group, LLC | 30.9k | <0.01% | $233k | trimmed -7.4% | 2024 Q1 |
| National Bank OF Canada /FI/ | 30.0k | <0.01% | $227k | unchanged | 2022 Q4 |
| Gamco Investors, INC. et al | 30.0k | <0.01% | $227k | added +114.3% | 2025 Q4 |
| Solutions 4 Wealth, LTD | 28.2k | <0.01% | $214k | added +33.9% | 2025 Q3 |
| Wealth Enhancement Advisory Services, LLC | 28.2k | <0.01% | $213k | trimmed -4.1% | 2024 Q1 |
| Kovack Advisors, INC. | 27.3k | <0.01% | $207k | opened | 2026 Q1 |
| Stablepoint Partners, LLC | 27.0k | <0.01% | $204k | unchanged | 2023 Q4 |
| Meridian Wealth Management, LLC | 27.0k | <0.01% | $204k | unchanged | 2024 Q3 |
| M&T Bank CORP | 26.6k | <0.01% | $201k | added +1207.2% | 2025 Q1 |
| Accuvest Global Advisors | 26.2k | <0.01% | $198k | trimmed -9.2% | 2025 Q4 |
| Commonwealth Equity Services, LLC | 25.5k | <0.01% | $193k | added +21.9% | 2013 Q4 |
| PFG Investments, LLC | 25.4k | <0.01% | $192k | added +45.2% | 2025 Q4 |
| Osaic Holdings, INC. | 25.1k | <0.01% | $189k | trimmed -4.2% | 2020 Q1 |
| Oppenheimer & CO INC | 24.1k | <0.01% | $182k | unchanged | ≤2013 |
| Cetera Investment Advisers | 24.0k | <0.01% | $182k | added +12.3% | 2024 Q2 |
| Virtus Investment Advisers, LLC | 21.4k | <0.01% | $162k | trimmed -19.4% | 2025 Q4 |
| Arrow Investment Advisors, LLC | 21.2k | <0.01% | $160k | added +12.7% | 2025 Q1 |
| Brookstone Capital Management | 20.5k | <0.01% | $155k | unchanged | 2024 Q1 |
| Claro Advisors INC. | 19.3k | <0.01% | $146k | added +13.2% | 2025 Q2 |
| Key Client Fiduciary Advisors, LLC | 18.5k | <0.01% | $140k | trimmed -11% | 2022 Q4 |
| Azzad Asset Management INC /ADV | 18.5k | <0.01% | $140k | opened | 2025 Q3 |
| PSI Advisors, LLC | 18.4k | <0.01% | $139k | unchanged | 2021 Q3 |
Largest 50 of 110 shown; the full ranked, searchable register is at boothcheck.com/holders/IEP. Related filers are grouped using the filings' own included-manager declarations. Historically, several managers opening new positions in the same quarter said almost nothing about the quarter that followed (59,118 cases since 2013). A filed record, not a forecast. Nothing here is investment advice.