奧林公司
US ˙ NYSE ˙ US6806652052

SecurityOLN / Olin Corporation
InstitutionMoors & Cabot, Inc.
Latest Disclosed Ownership6,885 shares
Latest Disclosed Value $ 204,691
Moors & Cabot, Inc. ownership in OLN / Olin Corporation

On May 8, 2026 - Moors & Cabot, Inc. filed a 13F-HR form disclosing ownership of 6,885 shares of Olin Corporation (US:OLN) valued at $204,691 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 7, 2025 disclosing 0 shares of Olin Corporation. The current value of the position is $171,643 USD.

Moors & Cabot, 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 .

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.

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)
2026-05-08 2026-03-31 13F OLIN COM PAR $1 680665205 6,885 6,885 205 0.0088
2025-02-07 2024-12-31 13F OLIN COM PAR $1 680665205 0 -5,225 -100.00 0 -100.00
2024-11-08 2024-09-30 13F OLIN COM PAR $1 680665205 5,225 -1,000 -16.06 251 -14.68 0.0125
2024-08-09 2024-06-30 13F OLIN COM PAR $1 680665205 6,225 -700 -10.11 294 -28.01 0.0156
2024-05-08 2024-03-31 13F OLIN COM PAR $1 680665205 6,925 550 8.63 407 18.66 0.0221
2024-02-14 2023-12-31 13F OLIN COM PAR $1 680665205 6,375 1,600 33.51 344 44.12 0.0214
2023-11-08 2023-09-30 13F OLIN COM PAR $1 680665205 4,775 -2,100 -30.55 239 -32.58 0.0162
2023-08-10 2023-06-30 13F OLIN COM PAR $1 680665205 6,875 -2,000 -22.54 353 -28.25 0.0235
2023-05-05 2023-03-31 13F OLIN COM PAR $1 680665205 8,875 -150 -1.66 493 3.14 0.0339
2023-02-10 2022-12-31 13F/A-1 OLIN COM PAR $1 680665205 9,025 -2,850 -24.00 478 -6.29 0.0333
2023-02-07 2022-12-31 13F OLIN COM PAR $1 680665205 6,704 -5,171 386 0.0257
2022-11-08 2022-09-30 13F OLIN COM PAR $1 680665205 11,875 2,496 26.61 509 17.28 0.0388
2022-08-08 2022-06-30 13F OLIN COM PAR $1 680665205 9,379 3,124 49.94 434 32.72 0.0312
2022-05-13 2022-03-31 13F OLIN COM PAR $1 680665205 6,255 -449 -6.70 327 -15.28 0.0201
2022-02-14 2021-12-31 13F OLIN COM PAR $1 680665205 6,704 -6,104 -47.66 386 -37.34 0.0237
2021-12-08 2021-09-30 13F/A-1 OLIN COM PAR $1 680665205 12,808 6,257 95.51 616 103.30 0.0387
2021-11-05 2021-09-30 13F OLIN COM PAR $1 680665205 15,000 8,449 17 0.0013
2021-08-10 2021-06-30 13F OLIN COM PAR $1 680665205 6,551 -3,670 -35.91 303 -21.91 0.0213
2021-05-12 2021-03-31 13F OLIN COM PAR $1 680665205 10,221 -1,901 -15.68 388 31.08 0.0297
2021-02-11 2020-12-31 13F OLIN COM PAR $1 680665205 12,122 -798 -6.18 296 85.00 0.0249
2020-11-09 2020-09-30 13F OLIN COM PAR $1 680665205 12,920 1,500 13.13 160 22.14 0.0151
2020-08-13 2020-06-30 13F OLIN COM PAR $1 680665205 11,420 11,420 -11.61 131 -18.12 0.0140
2020-05-12 2020-03-31 13F OLIN COM PAR $1 680665205 0 -12,350 -100.00 0 -100.00
2020-01-28 2019-12-31 13F OLIN COM PAR $1 680665205 12,350 -70 -0.56 214 -7.36 0.0215
2019-10-22 2019-09-30 13F OLIN COM PAR $1 680665205 12,420 -3,135 -20.15 231 -32.26 0.0254
2019-07-18 2019-06-30 13F OLIN COM PAR $1 680665205 15,555 350 2.30 341 -3.94 0.0432
2019-05-06 2019-03-31 13F/A-1 OLIN COM PAR $1 680665205 15,205 -1,975 -11.50 355 3.20 0.0483
2019-05-01 2019-03-31 13F OLIN COM PAR $1 680665205 30,410 13,230 710
2019-02-13 2018-12-31 13F OLIN COM PAR $1 680665205 17,180 0 0.00 344 -22.70 0.0540
2018-11-14 2018-09-30 13F OLIN COM PAR $1 680665205 17,180 -1,869 -9.81 445 -18.50 0.0543
2018-08-14 2018-06-30 13F OLIN COM PAR $1 680665205 19,049 -1,197 -5.91 546 -11.22 0.0736
2018-05-18 2018-03-31 13F OLIN COM PAR $1 680665205 20,246 103 0.51 615 -14.82 0.0813
2018-02-13 2017-12-31 13F OLIN COM PAR $1 680665205 20,143 278 1.40 722 6.49 0.0956
2017-11-16 2017-09-30 13F OLIN COM PAR $1 680665205 19,865 4,688 30.89 678 48.68 0.0981
2017-08-15 2017-06-30 13F OLIN COM PAR $1 680665205 15,177 -196 -1.27 456 -9.52 0.0758
2017-05-15 2017-03-31 13F OLIN COM PAR $1 680665205 15,373 -4,106 -21.08 504 0.00 0.0850
2017-02-13 2016-12-31 13F OLIN COM PAR $1 680665205 19,479 1,153 6.29 504 34.04 0.0830
2016-11-14 2016-09-30 13F OLIN COM PAR $1 680665205 18,326 5,123 38.80 376 15.69 0.0629
2016-08-08 2016-06-30 13F OLIN COM PAR $1 680665205 13,203 -197 -1.47 325 39.48 0.0571
2016-05-10 2016-03-31 13F OLIN COM PAR $1 680665205 13,400 1,700 14.53 233 15.92 0.0421
2016-02-09 2015-12-31 13F OLIN COM PAR $1 680665205 11,700 500 4.46 201 7.49 0.0368
2015-11-17 2015-09-30 13F OLIN COM PAR $1 680665205 11,200 -2,902 -20.58 187 -50.40 0.0345
2015-08-17 2015-06-30 13F OLIN COM PAR $1 680665205 14,102 952 7.24 377 -10.24 0.0613
2015-05-14 2015-03-31 13F OLIN COM PAR $1 680665205 13,150 -2,000 -13.20 420 21.74 0.0701
2015-02-17 2014-12-31 13F OLIN COM PAR $1 680665205 15,150 0 0.00 345 -10.39 0.0585
2014-11-12 2014-09-30 13F OLIN COM PAR $1 680665205 15,150 -1,364 -8.26 385 -12.70 0.0655
2014-08-11 2014-06-30 13F OLIN COM PAR $1 680665205 16,514 552 3.46 441 0.00 0.0743
2014-05-08 2014-03-31 13F OLIN COM PAR $1 680665205 15,962 15,962 441 0.1116
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
(%)
2022-11-08 2022-09-30 13F OLIN COM PAR $1 Call 0 -100.00 0 -100.00 n/a n/a n/a
2022-08-08 2022-06-30 13F OLIN COM PAR $1 Call 1,000 150.00 8 100.00 n/a n/a n/a
2022-05-13 2022-03-31 13F OLIN COM PAR $1 Call 400 4 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.