HUNTSMAN CORP HUN
COM · Common Stock · CUSIP 447011107
- SectorMaterials
- IndustryChemicals & Allied Products
- HeadquartersThe Woodlands, TX
- Founded1982
- Websitehuntsman.com
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($16.6m this quarter). Holder counts are more reliable. Shares outstanding: 175.3m as of 2026-04-22, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $10.63. Options: 14 managers hold calls ($31.0m notional), 13 hold puts ($15.3m).
Trends to Q2 2026
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 402 |
| Q4 2022 | 404 |
| Q1 2023 | 388 |
| Q2 2023 | 354 |
| Q3 2023 | 359 |
| Q4 2023 | 350 |
| Q1 2024 | 354 |
| Q2 2024 | 343 |
| Q3 2024 | 331 |
| Q4 2024 | 333 |
| Q1 2025 | 341 |
| Q2 2025 | 341 |
| Q3 2025 | 350 |
| Q4 2025 | 344 |
| Q1 2026 | 364 |
| Q2 2026 | 354 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q3 2024 | 161 | 169 |
| Q4 2024 | 145 | 172 |
| Q1 2025 | 203 | 134 |
| Q2 2025 | 185 | 163 |
| Q3 2025 | 208 | 145 |
| Q4 2025 | 164 | 198 |
| Q1 2026 | 215 | 136 |
| Q2 2026 | 158 | 202 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2025 | $36.7m | $64.2m | 1.75 |
| Q4 2025 | $97.4m | $60.7m | 0.62 |
| Q1 2026 | $75.4m | $82.4m | 1.09 |
| Q2 2026 | $31.0m | $15.3m | 0.50 |
Biggest buyers
| BlackRock, Inc. | Added | +5.6m |
| AMERICAN CENTURY COMPANIES INC | Added | +3.3m |
| TWO SIGMA INVESTMENTS, LP | Added | +2.0m |
| GEODE CAPITAL MANAGEMENT, LLC | Added | +1.5m |
| STATE STREET CORP | Added | +1.5m |
| First Eagle Investment Management, LLC | Added | +1.4m |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | Added | +1.3m |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | Added | +1.1m |
| JACOBS LEVY EQUITY MANAGEMENT, INC | Added | +843.9k |
| NORTHERN TRUST CORP | Added | +669.2k |
Biggest sellers
| PRICE T ROWE ASSOCIATES INC /MD/ | Reduced | -7.4m |
| MILLENNIUM MANAGEMENT LLC | Reduced | -5.0m |
| UBS Group AG | Reduced | -3.4m |
| AQR CAPITAL MANAGEMENT LLC | Reduced | -2.9m |
| SG Americas Securities, LLC | Reduced | -2.5m |
| MORGAN STANLEY | Reduced | -2.2m |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | Reduced | -1.6m |
| DIMENSIONAL FUND ADVISORS LP | Reduced | -1.4m |
| BNP PARIBAS FINANCIAL MARKETS | Reduced | -1.4m |
| Trexquant Investment LP | Sold out | -1.3m |
Biggest calls
| SOROS FUND MANAGEMENT LLC | Added | $10.6m1.0m shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $8.2m772.9k shares |
| CITADEL ADVISORS LLC | Reduced | $3.3m313.1k shares |
| GROUP ONE TRADING LLC | Reduced | $1.9m177.6k shares |
| IMC-Chicago, LLC | Reduced | $1.6m146.2k shares |
| UBS Group AG | Reduced | $1.4m134.5k shares |
| JANE STREET GROUP, LLC | Reduced | $1.3m126.6k shares |
| SIMPLEX TRADING, LLC | Reduced | $741.3k69.8k shares |
| Walleye Trading LLC | Added | $561.8k52.9k shares |
| Impala Asset Management LLC | Reduced | $532.1k50.1k shares |
Biggest puts
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $3.9m367.7k shares |
| JANE STREET GROUP, LLC | Reduced | $3.4m318.7k shares |
| CITADEL ADVISORS LLC | Reduced | $1.9m179.2k shares |
| BNP PARIBAS FINANCIAL MARKETS | New | $1.5m1.4k shares |
| GROUP ONE TRADING LLC | Reduced | $1.3m119.2k shares |
| D. E. Shaw & Co., Inc. | Reduced | $1.1m103.4k shares |
| Point72 Asset Management, L.P. | Reduced | $697.7k65.7k shares |
| HRT FINANCIAL LP | New | $477.0k45.0k shares |
| SIMPLEX TRADING, LLC | Reduced | $395.1k37.2k shares |
| CAPITAL FUND MANAGEMENT S.A. | New | $286.7k27.0k shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| BlackRock, Inc. 13G · institution +3.1 pts · filed 2026-07-28 | 7.4% |
| VANGUARD PORTFOLIO MANAGEMENT LLC 13G · institution new · filed 2026-04-29 | 5.7% |
Huntsman Peter R
13D · may seek influence
new · filed 2026-02-20
Stated purposeAll of the shares of Common Stock reported herein were acquired for investment purposes. The Reporting Person intends to evaluate his investment in the shares on a continual basis. The Reporting Person has no plans or proposals as of the date of this filing that relate to, or would result in, any of the actions enumerated in Item 4(a)-(j) of Schedule 13D. The Reporting Person may engage in communications with one or more stockholders, officers or directors of the Issuer and others, including but not limited to, discussions regarding the Issuer's operations and strategic direction and ideas that, if effected, could result in, among other things, any of the matters identified in Item 4(a)-(j) of Schedule 13D, including but not limited to debt or equity capital raising transactions, acquisit… Full filing |
5.1% |
| VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-30 | 5.0% |
| AQR CAPITAL MANAGEMENT LLC 13G · institution -1.9 pts · filed 2026-08-13 | 5.0% |
Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-27; now reported by VANGUARD PORTFOLIO MANAGEMENT LLC)
Insider purchases and sales since 1 Apr 2026
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q4 2024 | 0 | — | 1 | $432.7k | — |
| Q1 2025 | 1 | $483.4k | 0 | — | — |
| Q2 2025 | 1 | $996.4k | 0 | — | — |
| Q3 2025 | 0 | — | 0 | — | — |
| Q4 2025 | 1 | $242.9k | 0 | — | — |
| Q1 2026 | 0 | — | 0 | — | — |
| Q2 2026 | 0 | — | 0 | — | — |
| Q3 2026 | 1 | $981.0k | 0 | — | — |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2026-08-03 | Huntsman Peter R Chairman, President & CEO, director | Bought | $981.0k100.0k shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q2 2026
| Manager | Shares | Change |
|---|---|---|
| BlackRock, Inc. 0.00% of their portfolio | 18.2m $193.7m | Added +5.6m |
| VANGUARD PORTFOLIO MANAGEMENT LLC 0.00% of their portfolio | 9.2m $97.3m | Reduced -645.1k |
| AQR CAPITAL MANAGEMENT LLC 0.03% of their portfolio | 8.7m $92.5m | Reduced -2.9m |
| AMERICAN CENTURY COMPANIES INC 0.04% of their portfolio | 7.6m $80.7m | Added +3.3m |
| VANGUARD CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 7.5m $79.8m | Reduced -28.2k |
| Invesco Ltd. 0.00% of their portfolio | 5.7m $60.7m | Reduced -267.1k |
| DIMENSIONAL FUND ADVISORS LP 0.01% of their portfolio | 5.5m $58.8m | Reduced -1.4m |
| TWO SIGMA INVESTMENTS, LP 0.04% of their portfolio | 5.5m $58.8m | Added +2.0m |
| PZENA INVESTMENT MANAGEMENT LLC 0.16% of their portfolio | 5.2m $54.8m | Reduced -654.7k |
| STATE STREET CORP 0.00% of their portfolio | 5.1m $54.6m | Added +1.5m |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 4.3m $45.7m | Added +1.5m |
| Boston Partners 0.03% of their portfolio | 3.1m $33.3m | Reduced -204.4k |
| JACOBS LEVY EQUITY MANAGEMENT, INC 0.11% of their portfolio | 2.8m $29.8m | Added +843.9k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 2.8m $29.4m | Reduced -620.7k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 2.6m $28.1m | Added +346.5k |
| STIFEL FINANCIAL CORP 0.02% of their portfolio | 2.6m $27.1m | Reduced -1.3m |
| MORGAN STANLEY 0.00% of their portfolio | 2.5m $26.3m | Reduced -2.2m |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.01% of their portfolio | 2.4m $25.0m | Added +1.3m |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 2.2m $23.6m | Added +626.1k |
| First Eagle Investment Management, LLC 0.02% of their portfolio | 2.2m $23.2m | Added +1.4m |
| Allianz Asset Management GmbH 0.02% of their portfolio | 1.9m $20.5m | Added +308.9k |
| Gotham Asset Management, LLC 0.05% of their portfolio | 1.8m $19.6m | Reduced -258.2k |
| Russell Investments Group, Ltd. 0.02% of their portfolio | 1.8m $18.7m | Reduced -146.1k |
| NORTHERN TRUST CORP 0.00% of their portfolio | 1.7m $18.4m | Added +669.2k |
| WELLINGTON MANAGEMENT GROUP LLP 0.00% of their portfolio | 1.7m $17.9m | Reduced -153.8k |
| UBS Group AG 0.00% of their portfolio | 1.4m $15.3m | Reduced -3.4m |
| Jump Financial, LLC 0.12% of their portfolio | 1.3m $13.5m | Added +115.7k |
| Quantinno Capital Management LP 0.02% of their portfolio | 1.2m $12.9m | Added +208.7k |
| HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC 0.04% of their portfolio | 1.2m $12.7m | Reduced -69.2k |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.22% of their portfolio | 1.2m $12.6m | Added +1.1m |
| BANK OF NOVA SCOTIA 0.02% of their portfolio | 1.1m $11.9m | Added +573.4k |
| VANGUARD FIDUCIARY TRUST CO 0.00% of their portfolio | 1.1m $11.6m | Added +77.7k |
| Man Group plc 0.02% of their portfolio | 1.1m $11.5m | Added +443.7k |
| TUDOR INVESTMENT CORP ET AL 0.04% of their portfolio | 936.3k $9.9m | Reduced -370.5k |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 902.9k $9.6m | Added +466.8k |
| HATCH COVE CAPITAL, LLC 4.20% of their portfolio | 891.5k $9.5m | Added +282.4k |
| JANE STREET GROUP, LLC 0.01% of their portfolio | 837.8k $8.9m | Added +515.7k |
| Cambria Investment Management, L.P. 0.44% of their portfolio | 829.8k $8.8m | Added +74.7k |
| Recurrent Investment Advisors LLC 0.52% of their portfolio | 792.5k $8.4m | Added +256.6k |
| Empowered Funds, LLC 0.04% of their portfolio | 781.2k $8.3m | Added +652.3k |
| Bank of New York Mellon Corp 0.00% of their portfolio | 757.5k $8.0m | Added +219.7k |
| Lighthouse Investment Partners, LLC 0.25% of their portfolio | 745.2k $7.9m | Added +538.4k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.01% of their portfolio | 699.3k $7.4m | Reduced -142.4k |
| FIRST WILSHIRE SECURITIES MANAGEMENT INC 1.52% of their portfolio | 696.3k $7.4m | Reduced -321.9k |
| Susquehanna Portfolio Strategies, LLC 0.11% of their portfolio | 676.4k $7.2m | Added +100.4k |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 0.01% of their portfolio | 640.0k $6.8m | New |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 637.8k $6.8m | Added +618.5k |
| Nuveen, LLC 0.00% of their portfolio | 569.3k $6.0m | Added +354.2k |
| FIRST TRUST ADVISORS LP 0.00% of their portfolio | 530.9k $5.6m | Reduced -126.5k |
| PARADIGM CAPITAL MANAGEMENT INC/NY 0.14% of their portfolio | 478.2k $5.1m | New |
| T. Rowe Price Investment Management, Inc. 0.00% of their portfolio | 465.5k $4.9m | Reduced -2.8k |
| Advisors Asset Management, Inc. 0.08% of their portfolio | 465.5k $4.9m | Reduced -140.2k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 439.4k $4.7m | Reduced -40.2k |
| XTX Topco Ltd 0.06% of their portfolio | 437.2k $4.6m | Added +316.0k |
| Polar Asset Management Partners Inc. 0.08% of their portfolio | 389.0k $4.1m | New |
| Westchester Capital Management, LLC 0.19% of their portfolio | 364.3k $3.9m | New |
| Kintayl Capital LP 1.83% of their portfolio | 357.8k $3.8m | New |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 357.1k $4.0m | Added +38.2k |
| FMR LLC 0.00% of their portfolio | 345.9k $3.7m | Reduced -81.9k |
| Quantbot Technologies LP 0.14% of their portfolio | 339.3k $3.6m | Reduced -183.9k |
| Swiss National Bank 0.00% of their portfolio | 331.7k $3.5m | Added +6.2k |
| Verition Fund Management LLC 0.02% of their portfolio | 323.8k $3.4m | New |
| GAMCO INVESTORS, INC. ET AL 0.03% of their portfolio | 323.5k $3.4m | Unchanged |
| Virtu Financial LLC 0.11% of their portfolio | 319.3k $3.4m | New |
| Turas Capital Management LP 1.50% of their portfolio | 307.8k $3.3m | New |
| Engineers Gate Manager LP 0.04% of their portfolio | 294.1k $3.1m | Reduced -86.0k |
| GREAT LAKES ADVISORS, LLC 0.02% of their portfolio | 275.1k $2.9m | New |
| HSBC HOLDINGS PLC 0.00% of their portfolio | 272.0k $2.9m | Reduced -302.4k |
| BARCLAYS PLC 0.00% of their portfolio | 269.5k $2.9m | Reduced -658.0k |
| ACADIAN ASSET MANAGEMENT LLC 0.00% of their portfolio | 269.3k $2.8m | Reduced -417.5k |
| Legal & General Group Plc 0.00% of their portfolio | 261.4k $2.8m | Added +5.0k |
| SG Americas Securities, LLC 0.00% of their portfolio | 258.9k $2.7m | Reduced -2.5m |
| NATIXIS 0.01% of their portfolio | 235.1k $2.5m | Added +64.9k |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 235.0k $2.5m | Reduced -1.4m |
| MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio | 229.1k $2.4m | Reduced -5.0m |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 228.8k $2.4m | Reduced -7.4m |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 226.9k $2.4m | Added +72.4k |
| Creative Planning 0.00% of their portfolio | 225.9k $2.4m | Added +13.5k |
| CITIGROUP INC 0.00% of their portfolio | 217.1k $2.3m | Reduced -214.5k |
| SEI INVESTMENTS CO 0.00% of their portfolio | 211.0k $2.2m | Reduced -67.3k |
| TORONTO DOMINION BANK 0.00% of their portfolio | 206.4k $2.2m | New |
| AMERIPRISE FINANCIAL INC 0.00% of their portfolio | 194.5k $2.1m | Added +79.0k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 189.1k $2.0m | Reduced -3.6k |
| CAXTON ASSOCIATES LLP 0.04% of their portfolio | 188.7k $2.0m | Added +6.2k |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 185.1k $2.5m | Reduced -212.8k |
| Huber Capital Management LLC 0.28% of their portfolio | 181.0k $1.9m | New |
| ING GROEP NV 0.01% of their portfolio | 175.8k $1.9m | Added +62.8k |
| WORLDQUANT MILLENNIUM ADVISORS LLC 0.01% of their portfolio | 168.4k $1.8m | Reduced -82.3k |
| VANGUARD ASSET MANAGEMENT, Ltd 0.00% of their portfolio | 158.1k $1.7m | Added +12.7k |
| OCCUDO QUANTITATIVE STRATEGIES LP 0.09% of their portfolio | 157.3k $1.7m | Reduced -315.6k |
| MARSHALL WACE, LLP 0.00% of their portfolio | 151.0k $1.6m | Reduced -370.6k |
| Brevan Howard Capital Management LP 0.02% of their portfolio | 145.3k $1.5m | Reduced -49.8k |
| Collar Capital Management, LLC 0.91% of their portfolio | 144.8k $1.5m | Reduced -3.7k |
| AXQ CAPITAL, LP 0.17% of their portfolio | 144.4k $1.5m | Reduced -19.8k |
| Mariner, LLC 0.00% of their portfolio | 143.2k $1.5m | Reduced -8.0k |
| LPL Financial LLC 0.00% of their portfolio | 135.9k $1.4m | Added +21.5k |
| ALGERT GLOBAL LLC 0.02% of their portfolio | 132.0k $1.4m | New |
| Old West Investment Management, LLC 0.15% of their portfolio | 131.9k $1.4m | Reduced -226.9k |
| Caisse de depot et placement du Quebec 0.00% of their portfolio | 131.9k $1.4m | Reduced -13.7k |
| Edgestream Partners, L.P. 0.04% of their portfolio | 130.6k $1.4m | Reduced -333.5k |