| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | 13% | +32% | $355,524,761 | +$81,480,184 | 15,278,245 | +30% | Hotchkis and Wiley Capital Management, LLC | 31 Dec 2025 |
| BlackRock, Inc. | 9.1% | $229,987,824 | 10,453,992 | BlackRock, Inc. | 31 Mar 2025 | |||
| FULLER & THALER ASSET MANAGEMENT, INC. | 5.5% | $140,464,373 | 6,384,744 | Fuller & Thaler Asset Management, Inc. | 31 Mar 2025 | |||
| FMR LLC | 2.9% | $74,212,462 | 3,373,294 | FMR LLC | 31 Dec 2024 |
As of 31 Dec 2025, 369 institutional investors reported holding 106,083,925 shares of OLIN Corp - Common Stock, $1.00 par value per share (OLN). This represents 93% of the company’s total 114,101,904 outstanding shares.
The largest institutional shareholders of OLIN Corp - Common Stock, $1.00 par value per share (OLN) together control 75% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | 13% | 15,278,245 | +20% | 0.95% | $318,245,843 |
| BlackRock, Inc. | 10% | 11,951,713 | -4.9% | 0% | $248,954,190 |
| VANGUARD GROUP INC | 9.9% | 11,337,815 | -2% | 0% | $236,166,687 |
| FULLER & THALER ASSET MANAGEMENT, INC. | 5.2% | 5,882,744 | -9% | 0.41% | $122,537,561 |
| STATE STREET CORP | 4.2% | 4,737,498 | -1.6% | 0% | $98,682,083 |
| DIMENSIONAL FUND ADVISORS LP | 4% | 4,596,499 | +3.3% | 0.02% | $95,745,606 |
| PZENA INVESTMENT MANAGEMENT LLC | 4% | 4,507,913 | +17% | 0.28% | $93,899,828 |
| YACKTMAN ASSET MANAGEMENT LP | 3.4% | 3,922,318 | -1.3% | 1.1% | $81,701,884 |
| Orbis Allan Gray Ltd | 3.3% | 3,804,561 | +449% | 0.33% | $79,249,006 |
| GEODE CAPITAL MANAGEMENT, LLC | 1.8% | 2,030,636 | -8.7% | 0% | $42,310,889 |
| SEMPER AUGUSTUS INVESTMENTS GROUP LLC | 1.7% | 1,943,440 | +1% | 4.7% | $40,481,853 |
| MORGAN STANLEY | 1.6% | 1,820,854 | +2.2% | 0% | $37,928,409 |
| BANK OF AMERICA CORP /DE/ | 1.6% | 1,793,246 | +13% | 0% | $37,353,313 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.3% | 1,489,506 | +9.2% | 0% | $31,026,410 |
| Point72 Asset Management, L.P. | 1.1% | 1,249,311 | 0.04% | $26,023,148 | |
| Bank of New York Mellon Corp | 1.1% | 1,220,622 | +12% | 0% | $25,425,562 |
| UBS Group AG | 0.96% | 1,098,312 | +52% | 0% | $22,877,839 |
| NORTHERN TRUST CORP | 0.84% | 962,503 | -2.4% | 0% | $20,048,939 |
| FMR LLC | 0.74% | 840,589 | -38% | 0% | $17,509,454 |
| CITADEL ADVISORS LLC | 0.73% | 827,402 | +247% | 0.01% | $17,234,784 |
| VICTORY CAPITAL MANAGEMENT INC | 0.71% | 811,704 | +192% | 0.01% | $16,907,795 |
| Invesco Ltd. | 0.71% | 804,807 | +53% | 0% | $16,764,129 |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | 0.7% | 794,711 | +36% | 0.06% | $16,553,830 |
| MASTERS CAPITAL MANAGEMENT LLC | 0.61% | 700,000 | +27% | 2% | $14,581,000 |
| Jain Global LLC | 0.58% | 667,101 | +32% | 0.14% | $13,895,714 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 106,083,925 | $2,209,907,764 | +$66,614,998 | $20.83 | 369 |
| 2025 Q3 | 103,099,500 | $2,576,127,461 | -$12,596,609 | $24.99 | 363 |
| 2025 Q2 | 104,217,653 | $2,094,042,510 | +$87,916,404 | $20.09 | 346 |
| 2025 Q1 | 99,436,074 | $2,410,761,084 | -$214,780,764 | $24.24 | 351 |
| 2024 Q4 | 103,801,665 | $3,507,622,156 | +$15,074,929 | $33.80 | 377 |
| 2024 Q3 | 102,564,315 | $4,920,409,147 | -$97,111,866 | $47.98 | 389 |
| 2024 Q2 | 104,619,930 | $4,933,297,645 | -$14,419,884 | $47.15 | 437 |
| 2024 Q1 | 104,231,482 | $6,127,269,530 | -$85,123,454 | $58.80 | 429 |
| 2023 Q4 | 106,062,194 | $5,721,660,080 | -$26,727,713 | $53.95 | 421 |
| 2023 Q3 | 106,650,325 | $5,328,901,492 | -$105,390,492 | $49.98 | 423 |
| 2023 Q2 | 109,250,057 | $5,616,907,212 | -$118,071,976 | $51.39 | 458 |
| 2023 Q1 | 111,154,696 | $6,168,153,056 | -$225,050,649 | $55.50 | 475 |
| 2022 Q4 | 115,528,727 | $6,120,240,229 | -$349,541,193 | $52.94 | 466 |
| 2022 Q3 | 121,864,493 | $5,227,668,980 | -$287,758,153 | $42.88 | 440 |
| 2022 Q2 | 128,405,342 | $5,943,131,976 | +$15,336,187 | $46.28 | 469 |
| 2022 Q1 | 128,060,127 | $6,696,959,092 | -$297,321,780 | $52.28 | 466 |
| 2021 Q4 | 133,523,586 | $7,678,859,382 | -$106,596,367 | $57.52 | 452 |
| 2021 Q3 | 136,327,102 | $6,580,255,314 | -$62,339,737 | $48.25 | 378 |
| 2021 Q2 | 137,411,118 | $6,356,158,818 | +$95,692,532 | $46.26 | 355 |
| 2021 Q1 | 135,911,927 | $5,161,010,516 | +$53,067,354 | $37.97 | 309 |
| 2020 Q4 | 134,990,935 | $3,315,516,856 | +$70,995,128 | $24.56 | 280 |
| 2020 Q3 | 134,523,563 | $1,665,331,501 | -$109,749,985 | $12.38 | 250 |
| 2020 Q2 | 143,593,270 | $1,649,766,483 | -$47,945,506 | $11.49 | 258 |
| 2020 Q1 | 148,246,522 | $1,730,038,215 | +$83,652,995 | $11.67 | 253 |
| 2019 Q4 | 139,515,062 | $2,406,356,977 | -$123,085,758 | $17.25 | 290 |
| 2019 Q3 | 146,113,263 | $2,735,191,900 | -$108,282,786 | $18.72 | 295 |
| 2019 Q2 | 151,637,078 | $3,322,140,703 | +$144,754,417 | $21.91 | 313 |
| 2019 Q1 | 153,026,562 | $3,541,309,488 | +$217,788,742 | $23.14 | 329 |
| 2018 Q4 | 144,071,255 | $2,899,216,193 | -$121,732,885 | $20.11 | 317 |
| 2018 Q3 | 147,193,726 | $3,777,171,056 | -$33,971,674 | $25.68 | 305 |
| 2018 Q2 | 148,193,069 | $4,256,284,599 | +$77,305,209 | $28.72 | 306 |
| 2018 Q1 | 145,222,464 | $4,413,402,256 | -$115,578,858 | $30.39 | 324 |
| 2017 Q4 | 148,909,107 | $5,299,442,600 | -$94,807,075 | $35.58 | 333 |
| 2017 Q3 | 151,315,051 | $5,183,700,533 | -$123,730,209 | $34.25 | 304 |
| 2017 Q2 | 156,057,179 | $4,725,977,129 | -$125,539,340 | $30.28 | 309 |
| 2017 Q1 | 159,367,207 | $5,238,075,826 | +$495,132,093 | $32.87 | 313 |
| 2016 Q4 | 166,612,439 | $4,268,423,923 | -$86,336,977 | $25.61 | 283 |
| 2016 Q3 | 170,621,317 | $3,499,923,183 | -$43,257,044 | $20.52 | 263 |
| 2016 Q2 | 169,811,351 | $4,217,386,557 | +$402,219,860 | $24.84 | 271 |
| 2016 Q1 | 154,822,811 | $2,689,298,507 | +$90,405,274 | $17.37 | 266 |
| 2015 Q4 | 149,854,942 | $2,586,558,048 | +$946,408,944 | $17.26 | 279 |
| 2015 Q3 | 95,837,718 | $1,611,870,099 | +$307,640,942 | $16.81 | 246 |
| 2015 Q2 | 73,895,432 | $1,991,448,875 | +$135,003,755 | $26.95 | 235 |
| 2015 Q1 | 68,291,666 | $2,188,040,244 | -$48,430,828 | $32.04 | 236 |
| 2014 Q4 | 69,625,766 | $1,586,007,248 | -$53,401,770 | $22.77 | 237 |
| 2014 Q3 | 71,727,994 | $1,811,256,648 | -$89,833,457 | $25.25 | 229 |
| 2014 Q2 | 75,334,959 | $2,027,725,366 | -$67,789,100 | $26.92 | 250 |
| 2014 Q1 | 77,743,574 | $2,146,560,486 | -$17,650,996 | $27.61 | 244 |