奧林公司
US ˙ NYSE ˙ US6806652052

SecurityOLN / Olin Corporation
InstitutionRenaissance Technologies Llc
ManagerJames Simons
Latest Disclosed Ownership0 shares
Latest Disclosed Value $ 0
Renaissance Technologies Llc closes position in OLN / Olin Corporation

On February 12, 2026 - Renaissance Technologies Llc filed a 13F-HR form disclosing ownership of 0 shares of Olin Corporation (US:OLN) valued at $0 USD as of December 31, 2025. The entity filed a previous 13F-HR on November 13, 2025 disclosing 73,000 shares of Olin Corporation. The current value of the position is $0 USD.

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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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)
2026-02-12 2025-12-31 13F OLIN COM PAR $1 680665205 0 -100.00 0
2025-11-13 2025-09-30 13F OLIN COM PAR $1 680665205 73,000 -396,800 -84.46 1,824 -80.67 0.0024
2025-08-13 2025-06-30 13F OLIN COM PAR $1 680665205 469,800 98,500 26.53 9,438 4.87 0.0126
2025-05-14 2025-03-31 13F OLIN COM PAR $1 680665205 371,300 371,300 9,000 0.0136
2024-11-13 2024-09-30 13F OLIN COM PAR $1 680665205 0 -37,800 -100.00 0 -100.00
2024-08-09 2024-06-30 13F OLIN COM PAR $1 680665205 37,800 -60,000 -61.35 1,782 35,540.00 0.0030
2024-05-13 2024-03-31 13F OLIN COM PAR $1 680665205 97,800 -146,000 -59.89 6 -61.54 0.0090
2024-02-13 2023-12-31 13F OLIN COM PAR $1 680665205 243,800 -207,900 -46.03 13 -40.91 0.0204
2023-11-14 2023-09-30 13F OLIN COM PAR $1 680665205 451,700 -278,200 -38.11 23 -40.54 0.0385
2023-08-11 2023-06-30 13F OLIN COM PAR $1 680665205 729,900 79,600 12.24 38 2.78 0.0541
2023-05-12 2023-03-31 13F OLIN COM PAR $1 680665205 650,300 52,000 8.69 36 16.13 0.0479
2023-02-13 2022-12-31 13F OLIN COM PAR $1 680665205 598,300 34,000 6.03 32 -99.87 0.0433
2022-11-14 2022-09-30 13F OLIN COM PAR $1 680665205 564,300 104,000 22.59 24,197 13.58 0.0342
2022-08-12 2022-06-30 13F OLIN COM PAR $1 680665205 460,300 -555,400 -54.68 21,303 -59.88 0.0252
2022-05-13 2022-03-31 13F OLIN COM PAR $1 680665205 1,015,700 521,300 105.44 53,101 86.73 0.0623
2022-02-11 2021-12-31 13F OLIN COM PAR $1 680665205 494,400 -195,300 -28.32 28,438 -14.54 0.0354
2021-11-12 2021-09-30 13F OLIN COM PAR $1 680665205 689,700 414,100 150.25 33,278 161.02 0.0430
2021-08-13 2021-06-30 13F OLIN COM PAR $1 680665205 275,600 275,600 12,749 0.0159
2020-05-14 2020-03-31 13F OLIN COM PAR $1 680665205 0 -230,700 -100.00 0 -100.00
2020-02-13 2019-12-31 13F OLIN COM PAR $1 680665205 230,700 -81,100 -26.01 3,980 -31.81 0.0031
2019-11-13 2019-09-30 13F OLIN COM PAR $1 680665205 311,800 -620,800 -66.57 5,837 -71.43 0.0049
2019-08-12 2019-06-30 13F OLIN COM PAR $1 680665205 932,600 -640,900 -40.73 20,433 -43.88 0.0180
2019-05-14 2019-03-31 13F OLIN COM PAR $1 680665205 1,573,500 942,900 149.52 36,411 187.13 0.0331
2019-02-12 2018-12-31 13F OLIN COM PAR $1 680665205 630,600 513,023 436.33 12,681 320.04 0.0139
2018-11-13 2018-09-30 13F OLIN COM PAR $1 680665205 117,577 29,177 33.01 3,019 12.40 0.0031
2018-08-13 2018-06-30 13F OLIN COM PAR $1 680665205 88,400 0 0.00 2,686 0.00 0.0029
2018-05-14 2018-03-31 13F OLIN COM PAR $1 680665205 88,400 63,900 260.82 2,686 233.66 0.0029
2017-05-12 2017-03-31 13F OLIN COM PAR $1 680665205 24,500 24,500 805 0.0011
2016-08-12 2016-06-30 13F OLIN COM PAR $1 680665205 0 -77,700 -100.00 0 -100.00
2016-05-13 2016-03-31 13F OLIN COM PAR $1 680665205 77,700 77,700 0.00 1,350 0.0026
2016-02-11 2015-12-31 13F OLIN COM PAR $1 680665205 0 -750,745 -100.00 0 -100.00
2015-11-12 2015-09-30 13F OLIN COM PAR $1 680665205 750,745 385,345 105.46 12,620 28.15 0.0301
2015-08-14 2015-06-30 13F OLIN COM PAR $1 680665205 365,400 301,700 473.63 9,848 382.51 0.0224
2015-05-13 2015-03-31 13F OLIN COM PAR $1 680665205 63,700 63,700 -82.57 2,041 -79.27 0.0043
2015-02-13 2014-12-31 13F OLIN COM PAR $1 680665205 0 -193,500 -100.00 0 -100.00
2014-11-12 2014-09-30 13F OLIN COM PAR $1 680665205 193,500 -309,400 -61.52 4,886 -63.91 0.0134
2014-08-13 2014-06-30 13F OLIN COM PAR $1 680665205 502,900 -365,100 -42.06 13,538 -43.51 0.0316
2014-05-14 2014-03-31 13F OLIN COM PAR $1 680665205 868,000 -167,600 -16.18 23,965 -19.79 0.0575
2014-02-14 2013-12-31 13F OLIN COM PAR $1 680665205 1,035,600 454,600 78.24 29,877 122.90 0.0715
2013-11-13 2013-09-30 13F OLIN COM PAR $1 680665205 581,000 581,000 13,404 0.0325
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.