| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | 12% | -30% | $55,334,245 | -$23,249,346 | 3,199,954 | -30% | BlackRock, Inc. | 31 Dec 2025 |
| VANGUARD GROUP INC | 6.4% | $29,526,066 | 1,706,709 | The Vanguard Group | 31 Dec 2025 | |||
| DIMENSIONAL FUND ADVISORS LP | 4.8% | $22,539,738 | 1,302,875 | Dimensional Fund Advisors LP | 31 Dec 2025 | |||
| VICTORY CAPITAL MANAGEMENT INC | 0.51% | -97% | $2,512,941 | -$42,615,188 | 137,620 | -94% | Victory Capital Management, Inc. | 30 Sep 2025 |
As of 31 Dec 2025, 267 institutional investors reported holding 23,843,637 shares of AdvanSix Inc. - Common Stock (ASIX). This represents 88% of the company’s total 26,984,314 outstanding shares.
The largest institutional shareholders of AdvanSix Inc. - Common Stock (ASIX) together control 66% 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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 13% | 3,392,470 | -30% | 0% | $58,689,729 |
| VANGUARD GROUP INC | 6.3% | 1,706,709 | -14% | 0% | $29,526,066 |
| DIMENSIONAL FUND ADVISORS LP | 4.8% | 1,302,875 | -14% | 0% | $22,540,124 |
| AEGIS FINANCIAL CORP | 4.5% | 1,209,629 | 5% | $20,926,582 | |
| AMERICAN CENTURY COMPANIES INC | 3.8% | 1,021,114 | +5.5% | 0.01% | $17,665,272 |
| ALLIANCEBERNSTEIN L.P. | 3.5% | 943,913 | -0.48% | 0.01% | $16,329,695 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 2.6% | 711,634 | +24% | 0% | $12,311,268 |
| MILLENNIUM MANAGEMENT LLC | 2.5% | 663,537 | 0.01% | $11,479,190 | |
| STATE STREET CORP | 2.4% | 639,053 | -39% | 0% | $11,055,617 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.4% | 636,364 | +0.18% | 0% | $11,011,564 |
| Solas Capital Management, LLC | 2.3% | 615,445 | +18% | 6% | $10,647,199 |
| LSV ASSET MANAGEMENT | 2.1% | 569,479 | -8.5% | 0.02% | $9,852,000 |
| FMR LLC | 1.9% | 506,466 | +24% | 0% | $8,761,850 |
| JANE STREET GROUP, LLC | 1.9% | 505,934 | +1874% | 0.01% | $8,752,659 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 1.5% | 408,764 | +18% | 0% | $7,071,617 |
| TWO SIGMA INVESTMENTS, LP | 1.5% | 405,407 | +110% | 0.01% | $7,013,541 |
| GOLDMAN SACHS GROUP INC | 1.4% | 378,610 | +149% | 0% | $6,549,949 |
| Invenomic Capital Management LP | 1.2% | 326,227 | +4.4% | 0.27% | $5,643,727 |
| Qube Research & Technologies Ltd | 1.2% | 318,733 | +360% | 0.01% | $5,514,081 |
| DEPRINCE RACE & ZOLLO INC | 1.1% | 293,768 | +15% | 0.1% | $5,082,187 |
| Russell Investments Group, Ltd. | 1.1% | 293,409 | +16% | 0.01% | $5,075,973 |
| AQR CAPITAL MANAGEMENT LLC | 1.1% | 292,316 | +2.3% | 0% | $5,057,075 |
| D. E. Shaw & Co., Inc. | 0.99% | 266,547 | +159% | 0% | $4,611,263 |
| MORGAN STANLEY | 0.97% | 261,856 | -29% | 0% | $4,530,135 |
| DONALD SMITH & CO., INC. | 0.91% | 245,950 | +8.6% | 0.08% | $4,254,935 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 23,843,637 | $412,510,112 | -$12,250,884 | $17.30 | 267 |
| 2025 Q3 | 24,451,796 | $473,888,023 | -$4,379,348 | $19.38 | 270 |
| 2025 Q2 | 24,600,692 | $584,285,114 | +$17,042,510 | $23.75 | 275 |
| 2025 Q1 | 23,906,006 | $541,429,602 | -$832,461 | $22.65 | 273 |
| 2024 Q4 | 23,870,663 | $680,059,572 | +$11,581,149 | $28.49 | 276 |
| 2024 Q3 | 23,340,745 | $708,863,290 | +$15,078,839 | $30.38 | 274 |
| 2024 Q2 | 22,982,818 | $526,758,772 | -$330,153 | $22.92 | 252 |
| 2024 Q1 | 22,961,712 | $656,675,883 | -$2,367,404 | $28.60 | 268 |
| 2023 Q4 | 23,056,144 | $690,717,743 | +$5,137,306 | $29.96 | 276 |
| 2023 Q3 | 22,888,604 | $711,366,056 | -$18,678,459 | $31.08 | 278 |
| 2023 Q2 | 23,479,874 | $821,440,408 | -$883,447 | $34.98 | 283 |
| 2023 Q1 | 23,346,572 | $893,443,402 | +$20,035,877 | $38.27 | 300 |
| 2022 Q4 | 23,206,641 | $882,442,698 | +$6,930,588 | $38.02 | 299 |
| 2022 Q3 | 23,159,366 | $743,450,744 | -$8,594,513 | $32.10 | 244 |
| 2022 Q2 | 23,277,134 | $778,569,005 | -$21,941,829 | $33.44 | 257 |
| 2022 Q1 | 23,695,744 | $1,211,326,100 | +$35,911,573 | $51.09 | 276 |
| 2021 Q4 | 23,105,455 | $1,090,521,385 | -$41,188,447 | $47.25 | 288 |
| 2021 Q3 | 23,360,860 | $927,452,553 | +$21,410,528 | $39.75 | 239 |
| 2021 Q2 | 23,138,708 | $690,998,625 | +$390,812 | $29.86 | 211 |
| 2021 Q1 | 23,134,735 | $620,528,347 | -$19,468,164 | $26.82 | 188 |
| 2020 Q4 | 23,884,290 | $477,537,350 | +$4,734,085 | $19.99 | 162 |
| 2020 Q3 | 24,068,639 | $309,952,301 | -$2,324,595 | $12.88 | 158 |
| 2020 Q2 | 24,268,215 | $284,893,496 | +$10,980,338 | $11.74 | 164 |
| 2020 Q1 | 26,263 | $255,003 | -$26,071,116 | $22.30 | 10 |
| 2019 Q4 | 23,998,992 | $478,970,152 | +$5,893,158 | $19.96 | 194 |
| 2019 Q3 | 23,511,496 | $604,485,324 | -$11,474,008 | $25.72 | 205 |
| 2019 Q2 | 23,978,106 | $585,455,855 | -$1,916,287 | $24.43 | 216 |
| 2019 Q1 | 24,188,707 | $691,465,541 | +$2,755,988 | $28.57 | 247 |
| 2018 Q4 | 24,198,601 | $588,919,413 | -$15,120,883 | $24.34 | 242 |
| 2018 Q3 | 24,321,620 | $825,489,222 | -$818,822 | $33.95 | 281 |
| 2018 Q2 | 24,289,225 | $889,747,365 | +$13,188,597 | $36.63 | 293 |
| 2018 Q1 | 23,975,959 | $833,874,530 | +$3,265,284 | $34.78 | 297 |
| 2017 Q4 | 23,827,136 | $1,002,243,235 | +$16,288,659 | $42.07 | 313 |
| 2017 Q3 | 23,239,911 | $923,798,475 | -$18,340,559 | $39.75 | 294 |
| 2017 Q2 | 23,739,711 | $741,656,806 | +$63,034,650 | $31.24 | 284 |
| 2017 Q1 | 21,914,659 | $598,615,055 | +$109,755,874 | $27.32 | 269 |
| 2016 Q4 | 21,611,395 | $478,460,250 | +$461,918,795 | $22.14 | 293 |
| 2016 Q3 | 148,378 | $2,431,584 | +$2,431,584 | $16.25 | 20 |
| 2016 Q2 | 19,034 | $595,000 | $31.26 | 1 |