Olin Corporation
DE ˙ DB ˙ US6806652052
20,87 € ↓ -0,77 (-3,56%)
2026-06-05
DEL PRIS
SecurityDE:OLN / Olin Corporation
InstitutionGoldman Sachs Group Inc
Latest Disclosed Ownership2,836,183 shares
Latest Disclosed Value $ 84,319,708
Goldman Sachs Group Inc ownership in OLN / Olin Corporation

On May 15, 2026 - Goldman Sachs Group Inc filed a 13F-HR form disclosing ownership of 2,836,183 shares of Olin Corporation (DE:OLN) valued at $71,471,812 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 447,151 shares of Olin Corporation. This represents a change in shares of 534.28% during the quarter. The current value of the position is $61,375,000 USD.

Goldman Sachs Group Inc has a history of taking positions in derivatives of the underlying security (OLN) in the form of stock options. The firm currently holds call options representing 0 of underlying shares valued at $0 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.

DE:OLN / Olin 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)
2026-05-15 2026-03-31 13F OLIN CMN 680665205 2,836,183 2,389,032 534.28 84,320 805.29 0.0023
2026-02-10 2025-12-31 13F OLIN CMN 680665205 447,151 -59,864 -11.81 9,314 -26.49 0.0011
2025-11-14 2025-09-30 13F OLIN CMN 680665205 507,015 -419,405 -45.27 12,670 -31.92 0.0016
2025-08-14 2025-06-30 13F OLIN CMN 680665205 926,420 337,818 57.39 18,612 30.45 0.0025
2025-06-27 2025-03-31 13F/A-2 OLIN CMN 680665205 588,602 215,235 57.65 14,268 13.06 0.0023
2025-05-16 2025-03-31 13F/A-1 OLIN CMN 680665205 588,602 215,235 14,268 0.0023
2025-05-09 2025-03-31 13F OLIN CMN 680665205 588,602 215,235 14,268 0.0004
2025-02-11 2024-12-31 13F OLIN CMN 680665205 373,367 -21,082 -5.34 12,620 -33.32 0.0020
2024-11-14 2024-09-30 13F OLIN CMN 680665205 394,449 -156,498 -28.41 18,926 -27.15 0.0030
2024-08-13 2024-06-30 13F OLIN CMN 680665205 550,947 137,796 33.35 25,977 6.93 0.0044
2024-05-15 2024-03-31 13F OLIN CMN 680665205 413,151 -55,024 -11.75 24,293 -3.82 0.0043
2024-05-14 2023-12-31 13F/A-2 OLIN CMN 680665205 468,175 50,167 12.00 25,258 20.90 0.0047
2024-03-01 2023-12-31 13F/A-1 OLIN CMN 680665205 468,175 50,167 25,258 0.0045
2024-02-13 2023-12-31 13F OLIN CMN 680665205 468,175 50,167 25,258 0.0012
2024-05-15 2023-09-30 13F/A-1 OLIN CMN 680665205 418,008 -170,708 -29.00 20,892 -30.94 0.0044
2023-11-14 2023-09-30 13F OLIN CMN 680665205 418,008 -170,708 20,892 0.0042
2024-05-14 2023-06-30 13F/A-1 OLIN CMN 680665205 588,716 120,216 25.66 30,254 16.36 0.0065
2023-08-15 2023-06-30 13F OLIN CMN 680665205 588,716 120,216 30,254 0.0061
2024-05-14 2023-03-31 13F/A-1 OLIN CMN 680665205 468,500 -393,014 -45.62 26,002 -42.99 0.0060
2023-05-11 2023-03-31 13F OLIN CMN 680665205 468,500 -393,014 26,002 0.0056
2024-05-14 2022-12-31 13F/A-1 OLIN CMN 680665205 861,514 -135,974 -13.63 45,609 108,490.48 0.0112
2023-02-13 2022-12-31 13F OLIN CMN 680665205 861,514 -135,974 45,609 0.0102
2024-05-14 2022-09-30 13F/A-1 OLIN CMN 680665205 997,488 76,542 8.31 43 0.00 0.0108
2022-11-14 2022-09-30 13F OLIN CMN 680665205 997,488 76,542 42,772 0.0099
2024-05-14 2022-06-30 13F/A-2 OLIN CMN 680665205 920,946 -129,732 -12.35 43 -99.92 0.0106
2022-08-18 2022-06-30 13F/A-1 OLIN CMN 680665205 920,946 -129,732 42,622 0.0096
2022-08-15 2022-06-30 13F OLIN CMN 680665205 920,946 -129,732 42,622 0.0096
2022-05-16 2022-03-31 13F OLIN CMN 680665205 1,050,678 401,297 61.80 54,930 47.06 0.0115
2022-02-17 2021-12-31 13F/A-1 OLIN CMN 680665205 649,381 -238,210 -26.84 37,353 -12.78 0.0074
2022-02-14 2021-12-31 13F OLIN CMN 680665205 649,381 -238,210 37,353 0.0021
2022-01-20 2021-09-30 13F/A-1 OLIN CMN 680665205 887,591 225,952 34.15 42,826 39.92 0.0091
2021-11-10 2021-09-30 13F OLIN CMN 680665205 887,591 225,952 42,826 0.0026
2021-08-13 2021-06-30 13F OLIN CMN 680665205 661,639 34,805 5.55 30,607 28.60 0.0069
2021-05-17 2021-03-31 13F OLIN CMN 680665205 626,834 -328,343 -34.38 23,801 1.45 0.0060
2021-02-12 2020-12-31 13F OLIN CMN 680665205 955,177 -488,459 -33.84 23,460 31.27 0.0060
2020-11-13 2020-09-30 13F OLIN CMN 680665205 1,443,636 -200,306 -12.18 17,872 -5.38 0.0051
2020-08-12 2020-06-30 13F OLIN CMN 680665205 1,643,942 103,472 6.72 18,889 5.07 0.0057
2020-05-15 2020-03-31 13F OLIN CMN 680665205 1,540,470 84,904 5.83 17,977 -28.40 0.0063
2020-02-14 2019-12-31 13F OLIN CMN 680665205 1,455,566 -1,254,461 -46.29 25,108 -50.51 0.0064
2019-11-14 2019-09-30 13F OLIN CMN 680665205 2,710,027 1,029,508 61.26 50,732 37.78 0.0147
2019-08-14 2019-06-30 13F OLIN CMN 680665205 1,680,519 231,012 15.94 36,820 9.77 0.0106
2019-05-15 2019-03-31 13F OLIN CMN 680665205 1,449,507 718,026 98.16 33,542 128.02 0.0101
2019-02-14 2018-12-31 13F OLIN CMN 680665205 731,481 -1,112,903 -60.34 14,710 -68.94 0.0047
2018-11-14 2018-09-30 13F OLIN CMN 680665205 1,844,384 -500,917 -21.36 47,363 -29.68 0.0122
2018-08-14 2018-06-30 13F OLIN CMN 680665205 2,345,301 -810,685 -25.69 67,358 -29.77 0.0182
2018-05-15 2018-03-31 13F OLIN CMN 680665205 3,155,986 441,471 16.26 95,911 -0.70 0.0245
2018-02-14 2017-12-31 13F OLIN CMN 680665205 2,714,515 864,010 46.69 96,583 52.39 0.0231
2017-11-14 2017-09-30 13F OLIN CMN 680665205 1,850,505 -135,216 -6.81 63,380 5.41 0.0155
2017-08-14 2017-06-30 13F OLIN CMN 680665205 1,985,721 -925,668 -31.79 60,128 -37.17 0.0156
2017-05-18 2017-03-31 13F/A-1 OLIN CMN 680665205 2,911,389 -374,338 -11.39 95,697 13.73 0.0260
2017-05-15 2017-03-31 13F OLIN CMN 680665205 2,911,389 95,697
2017-02-14 2016-12-31 13F OLIN CMN 680665205 3,285,727 -563,691 -14.64 84,147 6.53 0.0238
2016-11-14 2016-09-30 13F OLIN CMN 680665205 3,849,418 234,516 6.49 78,990 -12.03 0.0239
2016-08-15 2016-06-30 13F OLIN CMN 680665205 3,614,902 907,683 33.53 89,794 90.95 0.0293
2016-05-13 2016-03-31 13F OLIN CMN 680665205 2,707,219 986,845 57.36 47,024 58.36 0.0155
2016-02-16 2015-12-31 13F OLIN CMN 680665205 1,720,374 1,037,200 151.82 29,694 158.57 0.0093
2015-11-13 2015-09-30 13F OLIN CMN 680665205 683,174 232,785 51.69 11,484 -5.39 0.0039
2015-08-14 2015-06-30 13F OLIN CMN 680665205 450,389 -604,509 -57.30 12,138 -64.09 0.0038
2015-05-15 2015-03-31 13F OLIN CMN 680665205 1,054,898 971,899 1,170.98 33,799 1,688.31 0.0109
2015-02-13 2014-12-31 13F OLIN CMN 680665205 82,999 -202,283 -70.91 1,890 -73.76 0.0006
2014-11-14 2014-09-30 13F OLIN CMN 680665205 285,282 -208,757 -42.26 7,204 -45.83 0.0023
2014-08-14 2014-06-30 13F OLIN CMN 680665205 494,039 -77,242 -13.52 13,300 -15.68 0.0042
2014-05-15 2014-03-31 13F OLIN CMN 680665205 571,281 89,464 18.57 15,773 13.47 0.0052
2014-02-14 2013-12-31 13F OLIN CMN 680665205 481,817 229,220 90.75 13,901 138.52 0.0046
2013-11-14 2013-09-30 13F OLIN CMN 680665205 252,597 -181,843 -41.86 5,828 -43.91 0.0022
2013-08-14 2013-06-30 13F OLIN CMN 680665205 434,440 292,513 206.10 10,391 239.13 0.0040
2013-06-14 2012-12-31 13F/A-1 OLIN CMN 680665205 141,927 40,668 40.16 3,064 39.27 0.0013
2013-06-14 2012-09-30 13F/A-2 OLIN CMN 680665205 101,259 -11,238 -9.99 2,200 -6.38 0.0009
2013-06-14 2012-06-30 13F/A-2 OLIN CMN 680665205 112,497 47,121 72.08 2,350 65.26 0.0010
2013-06-14 2012-03-31 13F/A-1 OLIN CMN 680665205 65,376 65,376 1,422 0.0007
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
(%)
2018-08-14 2018-06-30 13F OLIN CMN Call 0 -100.00 0 -100.00 n/a n/a n/a
2018-05-15 2018-03-31 13F OLIN CMN Call 38,200 -59.36 1,161 -65.29 n/a n/a n/a
2018-02-14 2017-12-31 13F OLIN CMN Call 94,000 -52.24 3,345 -50.37 n/a n/a n/a
2017-11-14 2017-09-30 13F OLIN CMN Call 196,800 6,740 n/a n/a n/a
2017-05-18 2017-03-31 13F/A OLIN CMN Call 0 -100.00 0 -100.00 n/a n/a n/a
2017-02-14 2016-12-31 13F OLIN CMN Call 81,500 0.00 2,087 24.82 n/a n/a n/a
2016-11-14 2016-09-30 13F OLIN CMN Call 81,500 -89.21 1,672 -91.09 n/a n/a n/a
2016-08-15 2016-06-30 13F OLIN CMN Call 755,500 18,767 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
(%)
2014-08-14 2014-06-30 13F OLIN CMN Put 0 -100.00 0 -100.00 n/a n/a n/a
2014-05-15 2014-03-31 13F OLIN CMN Put 10,000 276 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.