Olin Corporation
US ˙ NYSE ˙ US6806652052

SecurityOLN / Olin Corporation
InstitutionDimensional Fund Advisors Lp
Latest Disclosed Ownership6,604,526 shares
Ownership 4.10%
Dimensional Fund Advisors Lp ownership in OLN / Olin Corporation

2022-02-08 - Dimensional Fund Advisors Lp has filed an SC 13G/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 6,604,526 shares of Olin Corporation (US:OLN). This represents 4.1 percent ownership of the company. In their previous filing dated 2021-02-12 , Dimensional Fund Advisors Lp had reported owning 9,068,289 shares, indicating a decrease of -27.17 percent.

Institutional Ownership: 13D/G Filings

This table shows a history of the 13D/G filings made by the investor and/or investor group. Note that the share values in this table are not directly comparable to any numbers shown in the 13F table (if any).

File
Date
Effective
Date
Form Prev
Shares
Latest
Shares
ΔShares
(Percent)
Ownership
(Percent)
ΔOwnership
(Percent)
2022-02-08 2022-02-08 13G/A 9,068,289 6,604,526 -27.17 4.10 -28.07
2021-02-12 2021-02-12 13G/A 8,199,945 9,068,289 10.59 5.70 10.89
2020-02-12 2020-02-12 13G 6,671,681 8,199,945 22.91 5.14 27.23
2017-02-09 2017-02-09 13G/A 6,660,613 6,671,681 0.17 4.04 0.25
2016-02-09 2016-02-09 13G/A 6,660,613 4.03
2015-02-05 2015-02-05 13G 4,004,760 5.12

Important Note: One of the primary uses of the 13D/G filings is to evaluate the ability of a firm to control a company (ie, the "beneficial ownership"). To that end, firms are required to report not just direct holdings in companies, but indirect holdings that they control. For investment firms, these indirect holdings can include shares in funds they manage, advisory accounts, and in the case of activist campaigns, pledged votes. Therefore, share counts listed in 13D/G filings can differ significantly than share counts listed in 13F filings.

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)
2026-05-07 2026-03-31 13F OLIN COM PAR $1 680665205 5,627,997 1,031,498 22.44 167,311 74.75 0.0075
2026-02-12 2025-12-31 13F OLIN COM PAR $1 680665205 4,596,499 145,424 3.27 95,746 -13.92 0.0201
2025-11-12 2025-09-30 13F OLIN COM PAR $1 680665205 4,451,075 -22,175 -0.50 111,226 23.76 0.0239
2025-08-12 2025-06-30 13F OLIN COM PAR $1 680665205 4,473,250 -73,102 -1.61 89,873 -18.45 0.0208
2025-05-13 2025-03-31 13F OLIN COM PAR $1 680665205 4,546,352 569,483 14.32 110,204 -18.01 0.0274
2025-02-13 2024-12-31 13F OLIN COM PAR $1 680665205 3,976,869 178,145 4.69 134,413 -26.26 0.0323
2024-11-07 2024-09-30 13F OLIN COM PAR $1 680665205 3,798,724 57,717 1.54 182,273 3.33 0.0442
2024-08-09 2024-06-30 13F OLIN COM PAR $1 680665205 3,741,007 194,755 5.49 176,396 -15.41 0.0461
2024-05-10 2024-03-31 13F OLIN COM PAR $1 680665205 3,546,252 -89,731 -2.47 208,520 6.30 0.0565
2024-02-07 2023-12-31 13F OLIN COM PAR $1 680665205 3,635,983 126,587 3.61 196,167 11.85 0.0573
2023-11-09 2023-09-30 13F OLIN COM PAR $1 680665205 3,509,396 195,348 5.89 175,388 2.98 0.0575
2023-08-09 2023-06-30 13F OLIN COM PAR $1 680665205 3,314,048 -95,752 -2.81 170,318 -10.00 0.0543
2023-05-12 2023-03-31 13F OLIN COM PAR $1 680665205 3,409,800 -652,229 -16.06 189,234 87,915.35 0.0637
2023-02-09 2022-12-31 13F OLIN COM PAR $1 680665205 4,062,029 -871,037 -17.66 215 -99.90 0.0635
2022-11-10 2022-09-30 13F OLIN COM PAR $1 680665205 4,933,066 19,638 0.40 211,525 -6.97 0.0812
2022-08-12 2022-06-30 13F OLIN COM PAR $1 680665205 4,913,428 -339,498 -6.46 227,384 -17.20 0.0816
2022-05-13 2022-03-31 13F OLIN COM 680665205 5,252,926 -1,350,915 -20.46 274,630 -27.70 0.0846
2022-02-09 2021-12-31 13F OLIN COM 680665205 6,603,841 -811,089 -10.94 379,849 6.17 0.1148
2021-11-12 2021-09-30 13F OLIN COM 680665205 7,414,930 -276,050 -3.59 357,781 0.56 0.1152
2021-08-12 2021-06-30 13F OLIN COM 680665205 7,690,980 -1,263,341 -14.11 355,782 4.64 0.1126
2021-05-14 2021-03-31 13F OLIN COM 680665205 8,954,321 -113,968 -1.26 339,997 52.66 0.1125
2021-03-08 2020-12-31 13F/A-2 OLIN COM 680665205 9,068,289 -571,938 -5.93 222,722 86.62 0.0804
2021-02-11 2020-12-31 13F OLIN COM 680665205 9,068,289 -571,938 222,722 80,435.3481
2020-11-12 2020-09-30 13F OLIN COM 680665205 9,640,227 -112,005 -1.15 119,343 6.51 0.0506
2020-08-13 2020-06-30 13F OLIN COM 680665205 9,752,232 1,057,170 12.16 112,050 10.43 0.0493
2020-05-14 2020-03-31 13F OLIN COM 680665205 8,695,062 495,117 6.04 101,469 -28.26 0.0529
2020-02-14 2019-12-31 13F OLIN COM 680665205 8,199,945 451,769 5.83 141,448 -2.48 0.0515
2019-11-12 2019-09-30 13F OLIN COM 680665205 7,748,176 778,356 11.17 145,047 -5.02 0.0564
2019-08-13 2019-06-30 13F OLIN COM 680665205 6,969,820 920,713 15.22 152,708 9.09 0.0593
2019-08-12 2019-03-31 13F/A-2 OLIN COM 680665205 6,049,107 710,763 13.31 139,979 30.39 0.0557
2019-05-10 2019-03-31 13F OLIN COM 680665205 6,049,107 710,763 139,979
2019-02-26 2018-12-31 13F/A-1 OLIN COM 680665205 5,338,344 844,972 18.80 107,351 -6.98 0.0486
2019-02-13 2018-12-31 13F OLIN COM 680665205 5,338,344 844,972 107,351
2018-11-13 2018-09-30 13F OLIN COM 680665205 4,493,372 -216,496 -4.60 115,402 -14.68 0.0439
2018-08-10 2018-06-30 13F OLIN COM 680665205 4,709,868 -154,513 -3.18 135,263 -8.50 0.0539
2018-05-11 2018-03-31 13F OLIN COM 680665205 4,864,381 -30,660 -0.63 147,829 -15.12 0.0616
2018-02-12 2017-12-31 13F OLIN COM 680665205 4,895,041 21,292 0.44 174,170 4.34 0.0722
2017-11-13 2017-09-30 13F OLIN COM 680665205 4,873,749 -31,795 -0.65 166,931 12.38 0.0729
2017-08-11 2017-06-30 13F OLIN COM 680665205 4,905,544 -1,623,307 -24.86 148,535 -30.78 0.0686
2017-05-12 2017-03-31 13F OLIN COM 680665205 6,528,851 -142,830 -2.14 214,593 25.59 0.1026
2017-02-09 2016-12-31 13F OLIN COM 680665205 6,671,681 -947,496 -12.44 170,871 9.30 0.0853
2016-11-10 2016-09-30 13F OLIN COM 680665205 7,619,177 603,077 8.60 156,337 -10.29 0.0845
2016-08-09 2016-06-30 13F OLIN COM 680665205 7,016,100 435,201 6.61 174,266 52.45 0.1003
2016-05-13 2016-03-31 13F OLIN COM 680665205 6,580,899 -79,714 -1.20 114,312 -0.57 0.0684
2016-02-10 2015-12-31 13F OLIN COM 680665205 6,660,613 1,685,860 33.89 114,973 37.49 0.0717
2015-11-13 2015-09-30 13F OLIN COM 680665205 4,974,753 166,966 3.47 83,624 -35.46 0.0549
2015-08-14 2015-06-30 13F OLIN COM 680665205 4,807,787 235,067 5.14 129,570 -11.56 0.0793
2015-05-14 2015-03-31 13F OLIN COM 680665205 4,572,720 567,960 14.18 146,510 60.66 0.0925
2015-02-06 2014-12-31 13F OLIN COM 680665205 4,004,760 418,260 11.66 91,190 0.69 0.0599
2014-11-13 2014-09-30 13F OLIN COM 680665205 3,586,500 369,548 11.49 90,561 4.57 0.0642
2014-08-08 2014-06-30 13F OLIN COM 680665205 3,216,952 867,539 36.93 86,600 33.51 0.0602
2014-05-14 2014-03-31 13F OLIN COM 680665205 2,349,413 444,300 23.32 64,865 18.02 0.0485
2014-02-12 2013-12-31 13F OLIN COM 680665205 1,905,113 54,221 2.93 54,963 28.72 0.0428
2013-11-13 2013-09-30 13F OLIN COM 680665205 1,850,892 193,955 11.71 42,699 7.73 0.0370
2013-08-15 2013-06-30 13F OLIN COM 680665205 1,656,937 1,656,937 39,634 0.0373
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.