Olin Corporation
US ˙ NYSE ˙ US6806652052

SecurityOLN / Olin Corporation
InstitutionMeeder Asset Management Inc
Latest Disclosed Ownership187 shares
Latest Disclosed Value $ 5,560
Meeder Asset Management Inc reports 79.81% increase in ownership of OLN / Olin Corporation

On May 7, 2026 - Meeder Asset Management Inc filed a 13F-HR form disclosing ownership of 187 shares of Olin Corporation (US:OLN) valued at $5,560 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 disclosing 104 shares of Olin Corporation. This represents a change in shares of 79.81% during the quarter. The current value of the position is $4,662 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)
2026-05-07 2026-03-31 13F OLIN COM PAR $1 680665205 187 83 79.81 6 150.00 0.0003
2026-02-11 2025-12-31 13F OLIN COM PAR $1 680665205 104 104 2 0.0001
2025-08-07 2025-06-30 13F OLIN COM PAR $1 680665205 0 -89 -100.00 0 -100.00
2025-05-07 2025-03-31 13F OLIN COM PAR $1 680665205 89 89 2 0.0001
2024-11-07 2024-09-30 13F OLIN COM PAR $1 680665205 0 -104 -100.00 0 -100.00
2024-08-08 2024-06-30 13F OLIN COM PAR $1 680665205 104 -2,739 -96.34 5 -97.60 0.0003
2024-05-07 2024-03-31 13F OLIN COM PAR $1 680665205 2,843 2,843 167 0.0106
2023-08-11 2023-06-30 13F OLIN COM PAR $1 680665205 0 -4,366 -100.00 0 -100.00
2023-05-15 2023-03-31 13F OLIN COM PAR $1 680665205 4,366 1,761 67.60 242 76.64 0.0193
2023-02-14 2022-12-31 13F OLIN COM PAR $1 680665205 2,605 -591 -18.49 138 0.00 0.0121
2022-11-14 2022-09-30 13F OLIN COM PAR $1 680665205 3,196 369 13.05 137 4.58 0.0079
2022-08-08 2022-06-30 13F OLIN COM PAR $1 680665205 2,827 -11,198 -79.84 131 -82.13 0.0076
2022-05-10 2022-03-31 13F OLIN COM PAR $1 680665205 14,025 13,591 3,131.57 733 2,832.00 0.0270
2022-05-10 2022-03-31 13F OLIN COM PAR $1 680665205 24,401 1,275
2022-02-11 2021-12-31 13F OLIN Common Stock 680665205 434 -7,766 -94.71 25 -93.65 0.0025
2021-11-08 2021-09-30 13F OLIN COM PAR $1 680665205 8,200 4,263 108.28 394 116.48 0.0207
2021-08-09 2021-06-30 13F OLIN COM PAR $1 680665205 3,937 -3,200 -44.84 182 -33.09 0.0085
2021-04-28 2021-03-31 13F OLIN COM PAR $1 680665205 7,137 6,902 2,937.02 272 4,433.33 0.0139
2021-02-09 2020-12-31 13F OLIN COM PAR $1 680665205 235 17 7.80 6 100.00 0.0013
2020-11-02 2020-09-30 13F OLIN COM PAR $1 680665205 218 -1,369 -86.26 3 -83.33 0.0002
2020-08-11 2020-06-30 13F OLIN COM PAR $1 680665205 1,587 1,526 2,501.64 18 1,700.00 0.0012
2020-05-15 2020-03-31 13F Olin Common Stock 680665205 61 29 90.62 1 0.00 0.0001
2020-02-13 2019-12-31 13F Olin Common Stock 680665205 32 -3,588 -99.12 1 -98.51 0.0001
2019-10-17 2019-09-30 13F Olin Common Stock 680665205 3,620 -3,491 -49.09 67 -57.05 0.0045
2019-08-05 2019-06-30 13F Olin Common Stock 680665205 7,111 2,686 60.70 156 51.46 0.0109
2019-04-16 2019-03-31 13F Olin Common Stock 680665205 4,425 -304 -6.43 103 8.42 0.0081
2019-01-17 2018-12-31 13F Olin Common Stock 680665205 4,729 1,721 57.21 95 23.38 0.0085
2018-11-02 2018-09-30 13F Olin Common Stock 680665205 3,008 -1,059 -26.04 77 -99.93 0.0058
2018-07-24 2018-06-30 13F Olin Common Stock 680665205 4,067 -10,523 -72.12 116,804 26,266.59 0.0101
2018-05-03 2018-03-31 13F Olin Common Stock 680665205 14,590 13,516 1,258.47 443 1,065.79 0.0411
2018-02-02 2017-12-31 13F Olin Common Stock 680665205 1,074 1,074 38 0.0032
2017-10-20 2017-09-30 13F Olin Common Stock 680665205 0 -597 -100.00 0 -100.00
2017-07-13 2017-06-30 13F Olin Common Stock 680665205 597 323 117.88 18 100.00 0.0017
2017-05-12 2017-03-31 13F Olin Common Stock 680665205 274 274 9 0.0008
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.