Huntsman Corporation
US ˙ NYSE ˙ US4470111075

SecurityHUN / Huntsman Corporation
InstitutionCitigroup Inc
Latest Disclosed Ownership431,569 shares
Latest Disclosed Value $ 5,744,183
Citigroup Inc ownership in HUN / Huntsman Corporation

On May 11, 2026 - Citigroup Inc filed a 13F-HR form disclosing ownership of 431,569 shares of Huntsman Corporation (US:HUN) valued at $5,744,183 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 608,838 shares of Huntsman Corporation. This represents a change in shares of -29.12% during the quarter. The current value of the position is $6,357,011 USD.

Citigroup Inc has a history of taking positions in derivatives of the underlying security (HUN) in the form of stock options. The firm currently holds call options representing 1,125,000 of underlying shares valued at $14,973,750 USD and put options representing 0 of underlying shares valued at $0 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

HUN / Huntsman Corporation Historical Put/Call Ratio
Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-11 2026-03-31 13F HUNTSMAN COM 447011107 431,569 -177,269 -29.12 5,744 -5.65 0.0012
2026-02-13 2025-12-31 13F HUNTSMAN COM 447011107 608,838 296,823 95.13 6,088 117.35 0.0027
2025-11-10 2025-09-30 13F HUNTSMAN COM 447011107 312,015 55,693 21.73 2,802 4.91 0.0012
2025-08-11 2025-06-30 13F HUNTSMAN COM 447011107 256,322 17,913 7.51 2,671 -29.06 0.0013
2025-05-12 2025-03-31 13F HUNTSMAN COM 447011107 238,409 86,257 56.69 3,764 37.22 0.0019
2025-02-12 2024-12-31 13F HUNTSMAN COM 447011107 152,152 49,910 48.82 2,743 10.87 0.0016
2024-11-12 2024-09-30 13F HUNTSMAN COM 447011107 102,242 41,466 68.23 2,474 78.89 0.0014
2024-08-12 2024-06-30 13F HUNTSMAN COM 447011107 60,776 -894,044 -93.63 1,384 -94.44 0.0009
2024-05-10 2024-03-31 13F HUNTSMAN COM 447011107 954,820 -6,620 -0.69 24,854 2.87 0.0163
2024-02-09 2023-12-31 13F HUNTSMAN COM 447011107 961,440 343,864 55.68 24,161 60.34 0.0170
2023-12-06 2023-09-30 13F/A-1 HUNTSMAN COM 447011107 617,576 -122,193 -16.52 15,069 -24.61 0.0113
2023-11-09 2023-09-30 13F HUNTSMAN COM 447011107 617,576 -122,193 15,069 0.0045
2023-08-10 2023-06-30 13F HUNTSMAN COM 447011107 739,769 -139,548 -15.87 19,989 -16.92 0.0131
2023-05-11 2023-03-31 13F HUNTSMAN COM 447011107 879,317 -5,044 -0.57 24,058 -1.00 0.0169
2023-02-09 2022-12-31 13F HUNTSMAN COM 447011107 884,361 -9,129 -1.02 24,302 10.84 0.0194
2022-11-10 2022-09-30 13F HUNTSMAN COM 447011107 893,490 51,476 6.11 21,926 -8.15 0.0157
2022-08-10 2022-06-30 13F HUNTSMAN COM 447011107 842,014 803,647 2,094.63 23,872 1,558.93 0.0178
2022-05-12 2022-03-31 13F HUNTSMAN COM 447011107 38,367 -415 -1.07 1,439 6.36 0.0009
2022-02-10 2021-12-31 13F HUNTSMAN COM 447011107 38,782 -33,467 -46.32 1,353 -36.72 0.0007
2021-11-10 2021-09-30 13F HUNTSMAN COM 447011107 72,249 -63,329 -46.71 2,138 -40.55 0.0013
2021-08-10 2021-06-30 13F HUNTSMAN COM 447011107 135,578 16,674 14.02 3,596 4.87 0.0022
2021-05-13 2021-03-31 13F HUNTSMAN COM 447011107 118,904 -4,722 -3.82 3,429 10.33 0.0022
2021-02-11 2020-12-31 13F HUNTSMAN COM 447011107 123,626 16,429 15.33 3,108 30.48 0.0018
2020-11-12 2020-09-30 13F HUNTSMAN COM 447011107 107,197 -60,493 -36.07 2,382 -20.94 0.0016
2020-08-12 2020-06-30 13F HUNTSMAN COM 447011107 167,690 -28,799 -14.66 3,013 6.24 0.0024
2020-05-12 2020-03-31 13F HUNTSMAN COM 447011107 196,489 31,863 19.35 2,836 -28.69 0.0026
2020-02-12 2019-12-31 13F HUNTSMAN COM 447011107 164,626 -51,088 -23.68 3,977 -20.75 0.0029
2019-11-08 2019-09-30 13F HUNTSMAN COM 447011107 215,714 -31,437 -12.72 5,018 -0.67 0.0040
2019-08-12 2019-06-30 13F HUNTSMAN COM 447011107 247,151 93,732 61.10 5,052 46.43 0.0041
2019-05-13 2019-03-31 13F HUNTSMAN COM 447011107 153,419 -206,190 -57.34 3,450 -50.27 0.0033
2019-02-12 2018-12-31 13F HUNTSMAN COM 447011107 359,609 132,148 58.10 6,937 12.00 0.0070
2018-11-13 2018-09-30 13F HUNTSMAN COM 447011107 227,461 -39,774 -14.88 6,194 -20.62 0.0055
2018-08-10 2018-06-30 13F HUNTSMAN COM 447011107 267,235 26,517 11.02 7,803 10.82 0.0072
2018-05-11 2018-03-31 13F HUNTSMAN COM 447011107 240,718 83,139 52.76 7,041 34.19 0.0058
2018-02-12 2017-12-31 13F HUNTSMAN COM 447011107 157,579 -306,778 -66.07 5,247 -58.79 0.0042
2017-11-13 2017-09-30 13F HUNTSMAN COM 447011107 464,357 136,704 41.72 12,733 50.38 0.0104
2017-08-11 2017-06-30 13F HUNTSMAN COM 447011107 327,653 163,616 99.74 8,467 110.31 0.0076
2017-05-12 2017-03-31 13F HUNTSMAN COM 447011107 164,037 -93,440 -36.29 4,026 -18.04 0.0036
2017-02-10 2016-12-31 13F HUNTSMAN COM 447011107 257,477 14,405 5.93 4,912 24.17 0.0044
2016-11-10 2016-09-30 13F HUNTSMAN COM 447011107 243,072 192,844 383.94 3,956 485.21 0.0037
2016-08-12 2016-06-30 13F HUNTSMAN COM 447011107 50,228 27,791 123.86 676 126.85 0.0007
2016-05-13 2016-03-31 13F HUNTSMAN COM 447011107 22,437 -87,198 -79.53 298 -76.08 0.0003
2016-02-12 2015-12-31 13F HUNTSMAN COM 447011107 109,635 -263,364 -70.61 1,246 -65.53 0.0012
2015-11-13 2015-09-30 13F HUNTSMAN COM 447011107 372,999 -1,784,078 -82.71 3,615 -92.41 0.0034
2015-08-13 2015-06-30 13F HUNTSMAN COM 447011107 2,157,077 -58,678 -2.65 47,607 -3.09 0.0423
2015-05-14 2015-03-31 13F HUNTSMAN COM 447011107 2,215,755 903,041 68.79 49,123 64.27 0.0475
2015-02-17 2014-12-31 13F HUNTSMAN COM 447011107 1,312,714 -624,454 -32.24 29,903 -40.61 0.0267
2014-11-14 2014-09-30 13F HUNTSMAN COM 447011107 1,937,168 1,870,122 2,789.31 50,348 2,570.98 0.0440
2014-08-14 2014-06-30 13F HUNTSMAN COM 447011107 67,046 -30,179 -31.04 1,885 -20.63 0.0018
2014-05-15 2014-03-31 13F HUNTSMAN COM 447011107 97,225 -91,059 -48.36 2,375 -48.74 0.0024
2014-02-14 2013-12-31 13F HUNTSMAN COM 447011107 188,284 -455,343 -70.75 4,633 -65.08 0.0042
2013-11-14 2013-09-30 13F HUNTSMAN COM 447011107 643,627 447,285 227.81 13,266 307.93 0.0124
2013-08-14 2013-06-30 13F HUNTSMAN COM 447011107 196,342 196,342 3,252 0.0032
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-05-11 2026-03-31 13F HUNTSMAN COM Call 1,125,000 14,974 n/a n/a n/a
2021-05-13 2021-03-31 13F HUNTSMAN COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2021-02-11 2020-12-31 13F HUNTSMAN COM Call 13,000 -66.06 327 -61.57 n/a n/a n/a
2020-11-12 2020-09-30 13F HUNTSMAN COM Call 38,300 -39.40 851 -25.09 n/a n/a n/a
2020-08-12 2020-06-30 13F HUNTSMAN COM Call 63,200 -25.03 1,136 -6.58 n/a n/a n/a
2020-05-12 2020-03-31 13F HUNTSMAN COM Call 84,300 -11.45 1,216 -47.13 n/a n/a n/a
2020-02-12 2019-12-31 13F HUNTSMAN COM Call 95,200 10.96 2,300 15.23 n/a n/a n/a
2019-11-08 2019-09-30 13F HUNTSMAN COM Call 85,800 -4.45 1,996 8.71 n/a n/a n/a
2019-08-12 2019-06-30 13F HUNTSMAN COM Call 89,800 -31.61 1,836 -37.83 n/a n/a n/a
2019-05-13 2019-03-31 13F HUNTSMAN COM Call 131,300 37.20 2,953 59.97 n/a n/a n/a
2019-02-12 2018-12-31 13F HUNTSMAN COM Call 95,700 3.91 1,846 -26.40 n/a n/a n/a
2018-11-13 2018-09-30 13F HUNTSMAN COM Call 92,100 -1.81 2,508 -8.43 n/a n/a n/a
2018-08-10 2018-06-30 13F HUNTSMAN COM Call 93,800 57.91 2,739 57.69 n/a n/a n/a
2018-05-11 2018-03-31 13F HUNTSMAN COM Call 59,400 -53.48 1,737 -59.14 n/a n/a n/a
2018-02-12 2017-12-31 13F HUNTSMAN COM Call 127,700 45.28 4,251 76.39 n/a n/a n/a
2017-11-13 2017-09-30 13F HUNTSMAN COM Call 87,900 -12.54 2,410 -7.20 n/a n/a n/a
2017-08-11 2017-06-30 13F HUNTSMAN COM Call 100,500 22.56 2,597 29.08 n/a n/a n/a
2017-05-12 2017-03-31 13F HUNTSMAN COM Call 82,000 61.42 2,012 107.64 n/a n/a n/a
2017-02-10 2016-12-31 13F HUNTSMAN COM Call 50,800 -51.80 969 -43.50 n/a n/a n/a
2016-11-10 2016-09-30 13F HUNTSMAN COM Call 105,400 -5.13 1,715 14.79 n/a n/a n/a
2016-08-12 2016-06-30 13F HUNTSMAN COM Call 111,100 4.22 1,494 5.36 n/a n/a n/a
2016-05-13 2016-03-31 13F HUNTSMAN COM Call 106,600 -65.04 1,418 -59.09 n/a n/a n/a
2016-02-12 2015-12-31 13F HUNTSMAN COM Call 304,900 196.02 3,466 247.29 n/a n/a n/a
2015-11-13 2015-09-30 13F HUNTSMAN COM Call 103,000 -16.19 998 -63.20 n/a n/a n/a
2015-08-13 2015-06-30 13F HUNTSMAN COM Call 122,900 -74.21 2,712 -74.33 n/a n/a n/a
2015-05-14 2015-03-31 13F HUNTSMAN COM Call 476,500 29.41 10,564 25.96 n/a n/a n/a
2015-02-17 2014-12-31 13F HUNTSMAN COM Call 368,200 35.72 8,387 18.95 n/a n/a n/a
2014-11-14 2014-09-30 13F HUNTSMAN COM Call 271,300 -48.16 7,051 -52.05 n/a n/a n/a
2014-08-14 2014-06-30 13F HUNTSMAN COM Call 523,300 365.98 14,704 436.25 n/a n/a n/a
2014-05-15 2014-03-31 13F HUNTSMAN COM Call 112,300 -9.00 2,742 -9.68 n/a n/a n/a
2014-02-14 2013-12-31 13F HUNTSMAN COM Call 123,400 -73.02 3,036 -67.79 n/a n/a n/a
2013-11-14 2013-09-30 13F HUNTSMAN COM Call 457,300 214.08 9,425 290.92 n/a n/a n/a
2013-08-14 2013-06-30 13F HUNTSMAN COM Call 145,600 2,411 n/a n/a n/a
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2021-05-13 2021-03-31 13F HUNTSMAN COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2021-02-11 2020-12-31 13F HUNTSMAN COM Put 71,700 -2.45 1,803 10.48 n/a n/a n/a
2020-11-12 2020-09-30 13F HUNTSMAN COM Put 73,500 52.17 1,632 88.02 n/a n/a n/a
2020-08-12 2020-06-30 13F HUNTSMAN COM Put 48,300 -55.40 868 -44.47 n/a n/a n/a
2020-05-12 2020-03-31 13F HUNTSMAN COM Put 108,300 1.40 1,563 -39.42 n/a n/a n/a
2020-02-12 2019-12-31 13F HUNTSMAN COM Put 106,800 14.84 2,580 19.28 n/a n/a n/a
2019-11-08 2019-09-30 13F HUNTSMAN COM Put 93,000 36.16 2,163 54.94 n/a n/a n/a
2019-08-12 2019-06-30 13F HUNTSMAN COM Put 68,300 86.61 1,396 69.62 n/a n/a n/a
2019-05-13 2019-03-31 13F HUNTSMAN COM Put 36,600 -11.17 823 3.52 n/a n/a n/a
2019-02-12 2018-12-31 13F HUNTSMAN COM Put 41,200 -18.09 795 -41.97 n/a n/a n/a
2018-11-13 2018-09-30 13F HUNTSMAN COM Put 50,300 39.72 1,370 30.35 n/a n/a n/a
2018-08-10 2018-06-30 13F HUNTSMAN COM Put 36,000 -42.31 1,051 -42.41 n/a n/a n/a
2018-05-11 2018-03-31 13F HUNTSMAN COM Put 62,400 -61.79 1,825 -66.43 n/a n/a n/a
2018-02-12 2017-12-31 13F HUNTSMAN COM Put 163,300 95.33 5,436 137.17 n/a n/a n/a
2017-11-13 2017-09-30 13F HUNTSMAN COM Put 83,600 -35.64 2,292 -31.72 n/a n/a n/a
2017-08-11 2017-06-30 13F HUNTSMAN COM Put 129,900 -45.40 3,357 -42.50 n/a n/a n/a
2017-05-12 2017-03-31 13F HUNTSMAN COM Put 237,900 62.39 5,838 108.80 n/a n/a n/a
2017-02-10 2016-12-31 13F HUNTSMAN COM Put 146,500 32.22 2,796 55.07 n/a n/a n/a
2016-11-10 2016-09-30 13F HUNTSMAN COM Put 110,800 26.20 1,803 52.67 n/a n/a n/a
2016-08-12 2016-06-30 13F HUNTSMAN COM Put 87,800 -4.25 1,181 -3.20 n/a n/a n/a
2016-05-13 2016-03-31 13F HUNTSMAN COM Put 91,700 -72.37 1,220 -67.67 n/a n/a n/a
2016-02-12 2015-12-31 13F HUNTSMAN COM Put 331,900 16.95 3,774 37.24 n/a n/a n/a
2015-11-13 2015-09-30 13F HUNTSMAN COM Put 283,800 4.80 2,750 -53.98 n/a n/a n/a
2015-08-13 2015-06-30 13F HUNTSMAN COM Put 270,800 -40.85 5,976 -41.12 n/a n/a n/a
2015-05-14 2015-03-31 13F HUNTSMAN COM Put 457,800 88.32 10,149 83.26 n/a n/a n/a
2015-02-17 2014-12-31 13F HUNTSMAN COM Put 243,100 -44.94 5,538 -51.74 n/a n/a n/a
2014-11-14 2014-09-30 13F HUNTSMAN COM Put 441,500 128.17 11,475 111.05 n/a n/a n/a
2014-08-14 2014-06-30 13F HUNTSMAN COM Put 193,500 8.89 5,437 25.31 n/a n/a n/a
2014-05-15 2014-03-31 13F HUNTSMAN COM Put 177,700 -11.99 4,339 -12.64 n/a n/a n/a
2014-02-14 2013-12-31 13F HUNTSMAN COM Put 201,900 21.48 4,967 45.02 n/a n/a n/a
2013-11-14 2013-09-30 13F HUNTSMAN COM Put 166,200 20.35 3,425 49.76 n/a n/a n/a
2013-08-14 2013-06-30 13F HUNTSMAN COM Put 138,100 2,287 n/a n/a n/a
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.