奧林公司
US ˙ NYSE ˙ US6806652052

SecurityOLN / Olin Corporation
InstitutionStrs Ohio
Latest Disclosed Ownership2,746 shares
Latest Disclosed Value $ 81,639
Strs Ohio reports 0.15% decrease in ownership of OLN / Olin Corporation

On April 24, 2026 - Strs Ohio filed a 13F-HR form disclosing ownership of 2,746 shares of Olin Corporation (US:OLN) valued at $81,639 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 2, 2026 disclosing 2,750 shares of Olin Corporation. This represents a change in shares of -0.15% during the quarter. The current value of the position is $68,458 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)
2026-04-24 2026-03-31 13F OLIN COM_STK 680665205 2,746 -4 -0.15 82 42.11 0.0003
2026-02-02 2025-12-31 13F OLIN COM_STK 680665205 2,750 5 0.18 57 -16.18 0.0002
2025-10-30 2025-09-30 13F OLIN COM_STK 680665205 2,745 1 0.04 69 23.64 0.0003
2025-08-04 2025-06-30 13F OLIN COM_STK 680665205 2,744 2,744 55 0.0002
2018-10-19 2018-09-30 13F OLIN COM 680665205 0 -11,124 -100.00 0 -100.00
2018-08-06 2018-06-30 13F OLIN COM 680665205 11,124 11,124 319 0.0014
2017-07-26 2017-06-30 13F OLIN COM 680665205 0 -32,100 -100.00 0 -100.00
2017-04-26 2017-03-31 13F OLIN COM 680665205 32,100 4,100 14.64 1,055 47.14 0.0046
2017-01-24 2016-12-31 13F OLIN COM 680665205 28,000 4,300 18.14 717 47.53 0.0032
2016-10-27 2016-09-30 13F OLIN COM 680665205 23,700 -8,700 -26.85 486 -39.55 0.0022
2016-07-26 2016-06-30 13F OLIN COM 680665205 32,400 9,800 43.36 804 105.10 0.0036
2016-04-25 2016-03-31 13F/A-1 OLIN COM 680665205 22,600 -1,000 -4.24 392 -3.69 0.0018
2016-01-28 2015-12-31 13F OLIN COM 680665205 23,600 21,200 883.33 407 917.50 0.0018
2015-10-21 2015-09-30 13F OLIN COM 680665205 2,400 0 0.00 40 -37.50 0.0002
2015-08-04 2015-06-30 13F OLIN COM 680665205 2,400 -9,900 -80.49 64 -83.76 0.0003
2015-04-27 2015-03-31 13F/A-1 OLIN COM 680665205 12,300 -36,300 -74.69 394 -64.41 0.0017
2015-04-21 2015-03-31 13F OLIN COM 680665205 12,300 394
2015-01-23 2014-12-31 13F OLIN COM 680665205 48,600 0 0.00 1,107 -9.78 0.0048
2014-10-29 2014-09-30 13F/A-1 OLIN COM 680665205 48,600 0 0.00 1,227 -6.19 0.0054
2014-10-20 2014-09-30 13F OLIN COM 680665205 48,600 1,227
2014-07-24 2014-06-30 13F OLIN COM 680665205 48,600 -2,000 -3.95 1,308 -6.37 0.0058
2014-04-28 2014-03-31 13F OLIN COM 680665205 50,600 -1,400 -2.69 1,397 -6.87 0.0063
2014-01-30 2013-12-31 13F OLIN COM 680665205 52,000 -14,700 -22.04 1,500 -2.53 0.0067
2013-10-24 2013-09-30 13F OLIN COM 680665205 66,700 24,949 59.76 1,539 54.05 0.0068
2013-08-12 2013-06-30 13F OLIN COM 680665205 41,751 41,751 999 0.0043
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.