| 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 |
| VICTORY CAPITAL MANAGEMENT INC | 8.1% | -13% | $42,218,787 | -$5,677,332 | 2,178,472 | -12% | Victory Capital Management, Inc. | 30 Sep 2025 |
| DIMENSIONAL FUND ADVISORS LP | 4.8% | $22,539,738 | 1,302,875 | Dimensional Fund Advisors LP | 31 Dec 2025 |
As of 30 Sep 2025, 269 institutional investors reported holding 24,451,783 shares of AdvanSix Inc. - Common Stock (ASIX). This represents 90% of the company’s total 27,143,229 outstanding shares.
The largest institutional shareholders of AdvanSix Inc. - Common Stock (ASIX) 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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 18% | 4,819,739 | +3.4% | 0% | $93,406,546 |
| VICTORY CAPITAL MANAGEMENT INC | 8% | 2,178,472 | -11% | 0.03% | $42,218,787 |
| VANGUARD GROUP INC | 7.3% | 1,990,011 | +0.54% | 0% | $38,566,413 |
| DIMENSIONAL FUND ADVISORS LP | 5.6% | 1,514,439 | -2.2% | 0.01% | $29,349,664 |
| STATE STREET CORP | 3.9% | 1,047,182 | -0.36% | 0% | $20,294,387 |
| AMERICAN CENTURY COMPANIES INC | 3.6% | 967,571 | +9.3% | 0.01% | $18,751,526 |
| ALLIANCEBERNSTEIN L.P. | 3.5% | 948,491 | +55% | 0.01% | $18,381,756 |
| WELLINGTON MANAGEMENT GROUP LLP | 2.6% | 699,716 | -1.4% | 0% | $13,560,496 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.3% | 635,200 | +0.42% | 0% | $12,313,083 |
| LSV ASSET MANAGEMENT | 2.3% | 622,706 | -1.1% | 0.03% | $12,068,000 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 2.1% | 575,984 | +34% | 0% | $11,162,570 |
| Solas Capital Management, LLC | 1.9% | 521,141 | +16% | 6.2% | $10,099,713 |
| FMR LLC | 1.5% | 408,887 | -41% | 0% | $7,924,232 |
| MORGAN STANLEY | 1.4% | 368,392 | +9.2% | 0% | $7,139,484 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 1.3% | 347,463 | -16% | 0% | $6,733,833 |
| Invenomic Capital Management LP | 1.2% | 312,371 | 0.32% | $6,053,750 | |
| Bank of New York Mellon Corp | 1.1% | 293,766 | -1.5% | 0% | $5,693,187 |
| NORTHERN TRUST CORP | 1.1% | 287,721 | -0.72% | 0% | $5,576,033 |
| AQR CAPITAL MANAGEMENT LLC | 1.1% | 285,777 | +85% | 0% | $5,538,358 |
| DEPRINCE RACE & ZOLLO INC | 0.94% | 255,157 | -1.8% | 0.1% | $4,944,943 |
| Russell Investments Group, Ltd. | 0.93% | 252,345 | +4.9% | 0.01% | $4,890,443 |
| Invesco Ltd. | 0.91% | 246,315 | +7.3% | 0% | $4,773,584 |
| DONALD SMITH & CO., INC. | 0.83% | 226,560 | +18% | 0.09% | $4,390,733 |
| First Eagle Investment Management, LLC | 0.82% | 222,024 | 0% | 0.01% | $4,302,825 |
| PRUDENTIAL FINANCIAL INC | 0.79% | 215,036 | -30% | 0% | $4,167,398 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 110,925 | $1,926,492 | -$353,828 | $17.30 | 35 |
| 2025 Q3 | 24,451,783 | $473,887,771 | -$4,959,178 | $19.38 | 269 |
| 2025 Q2 | 24,600,692 | $584,285,114 | +$17,042,518 | $23.75 | 275 |
| 2025 Q1 | 23,905,527 | $541,418,425 | -$832,458 | $22.65 | 271 |
| 2024 Q4 | 23,870,418 | $680,054,102 | +$11,587,702 | $28.49 | 274 |
| 2024 Q3 | 23,340,645 | $708,859,789 | +$15,078,881 | $30.38 | 273 |
| 2024 Q2 | 22,982,734 | $526,757,016 | +$2,017,207 | $22.92 | 252 |
| 2024 Q1 | 22,848,998 | $653,452,138 | -$2,485,712 | $28.60 | 266 |
| 2023 Q4 | 11,028 | $330,399 | -$326,983 | $29.96 | 1 |
| 2023 Q3 | 22,628,546 | $703,284,294 | -$17,677,732 | $31.08 | 272 |
| 2023 Q2 | 23,478,072 | $821,378,347 | -$877,879 | $34.98 | 279 |
| 2023 Q1 | 22,990,286 | $879,809,081 | +$20,157,010 | $38.27 | 294 |
| 2022 Q4 | 23,024,706 | $875,527,977 | +$7,708,267 | $38.02 | 290 |
| 2022 Q3 | 22,758,031 | $730,565,785 | -$6,480,168 | $32.10 | 235 |
| 2022 Q2 | 22,727,793 | $759,511,170 | -$17,230,766 | $33.44 | 247 |
| 2022 Q1 | 23,632,268 | $1,208,082,628 | +$34,766,116 | $51.09 | 265 |
| 2021 Q4 | 22,901,857 | $1,080,898,963 | -$43,601,467 | $47.25 | 275 |
| 2021 Q3 | 23,067,716 | $915,794,935 | +$21,166,161 | $39.75 | 235 |
| 2021 Q2 | 22,850,628 | $682,395,908 | +$1,104,401 | $29.86 | 209 |
| 2021 Q1 | 23,089,238 | $619,302,907 | -$19,051,774 | $26.82 | 192 |
| 2020 Q4 | 23,257,449 | $464,993,471 | +$11,603,425 | $19.99 | 151 |
| 2020 Q3 | 24,062,884 | $309,874,999 | -$2,328,015 | $12.88 | 151 |
| 2020 Q2 | 20,023,953 | $235,069,298 | -$11,563,071 | $11.74 | 152 |
| 2020 Q1 | 20,906,910 | $199,440,270 | +$2,497,041 | $9.54 | 148 |
| 2019 Q4 | 23,379,220 | $466,600,296 | +$6,085,430 | $19.96 | 180 |
| 2019 Q3 | 21,566,522 | $554,464,115 | -$11,437,662 | $25.72 | 196 |
| 2019 Q2 | 22,007,309 | $537,643,827 | +$18,454,275 | $24.43 | 203 |
| 2019 Q1 | 23,626,655 | $675,357,998 | +$2,574,281 | $28.57 | 235 |
| 2018 Q4 | 22,278,072 | $542,178,499 | -$19,495,817 | $24.34 | 232 |
| 2018 Q3 | 24,084,349 | $817,600,394 | -$744,836 | $33.95 | 274 |
| 2018 Q2 | 24,170,728 | $885,353,804 | +$42,290,377 | $36.63 | 286 |
| 2018 Q1 | 23,727,503 | $825,151,165 | +$2,993,888 | $34.78 | 288 |
| 2017 Q4 | 22,340,973 | $939,719,150 | +$9,633,504 | $42.07 | 301 |
| 2017 Q3 | 22,018,453 | $875,214,555 | -$17,527,920 | $39.75 | 285 |
| 2017 Q2 | 22,967,805 | $717,541,060 | +$66,328,476 | $31.24 | 270 |
| 2017 Q1 | 17,708,016 | $483,694,035 | +$16,835,573 | $27.32 | 250 |
| 2016 Q4 | 20,988,582 | $464,669,275 | +$453,152,904 | $22.14 | 279 |
| 2016 Q3 | 148,532 | $2,434,584 | +$2,434,585 | $16.51 | 22 |
| 2016 Q2 | 19,034 | $595,000 | $0 | $31.26 | 1 |