AdvanSix Inc.
ASIX- Exchange
- NYSE
- Industry
- Plastic Materials, Synth Resins & Nonvulcan Elastomers
- SEC CIK
- 0001673985
No open-market purchases or sales by AdvanSix Inc. insiders were filed in the last 90 days; 256 institutions reported holding it in 13F filings for Q2 2026, worth $498.3M in total; no superinvestor holds it.
13F holders, Q3 2025
Institutional positions in AdvanSix Inc. as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 277
- 0 vs. Q2 2025
- Shares held
- 24.5M
- −69.1K (−0.3%) vs. Q2 2025
- Total value
- $473.9M
- −$108.5M (−18.6%) vs. Q2 2025
- New holders
- 40
- 79 more added
- Sold out
- 40
- 71 more reduced
3 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ASIX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 256 | $498.3M |
| Q1 2026 | 266 | $572.4M |
| Q4 2025 | 278 | $414.9M |
| Q3 2025 | 277 | $475.3M |
| Q2 2025 | 280 | $584.1M |
| Q1 2025 | 277 | $541.0M |
| Q4 2024 | 283 | $680.1M |
| Q3 2024 | 279 | $712.1M |
| Q2 2024 | 260 | $528.2M |
| Q1 2024 | 272 | $680.9M |
| Q4 2023 | 281 | $713.5M |
| Q3 2023 | 285 | $711.4M |
| Q2 2023 | 291 | $821.8M |
| Q1 2023 | 305 | $915.9M |
| Q4 2022 | 316 | $881.9M |
| Q3 2022 | 306 | $742.9M |
| Q2 2022 | 324 | $782.2M |
| Q1 2022 | 341 | $1.21B |
| Q4 2021 | 350 | $1.09B |
| Q3 2021 | 305 | $927.5M |
| Q2 2021 | 288 | $688.8M |
| Q1 2021 | 274 | $634.0M |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding AdvanSix Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 4,819,739 | $93.4M | 0.00% | +158,844+3.4% | Added |
| Victory Capital Management Inc | 2,178,472 | $42.2M | 0.02% | −257,867−10.6% | Reduced |
| Vanguard Group Inc | 1,990,011 | $38.6M | 0.00% | +10,642+0.5% | Added |
| Dimensional Fund Advisors LP | 1,514,439 | $29.3M | 0.01% | −33,715−2.2% | Reduced |
| State Street Corp | 1,047,182 | $20.3M | 0.00% | −3,766−0.4% | Reduced |
| American Century Companies Inc | 967,571 | $18.8M | 0.01% | +81,927+9.3% | Added |
| Alliancebernstein L.P. | 948,491 | $18.4M | 0.01% | +337,908+55.3% | Added |
| Wellington Management Group LLP | 699,716 | $13.6M | 0.00% | −10,106−1.4% | Reduced |
| Geode Capital Management, LLC | 635,200 | $12.3M | 0.00% | +2,688+0.4% | Added |
| LSV Asset Management | 622,706 | $12.1M | 0.03% | −7,000−1.1% | Reduced |
| Charles Schwab Investment Management Inc | 575,984 | $11.2M | 0.00% | +147,317+34.4% | Added |
| Solas Capital Management, LLC | 521,141 | $10.1M | 6.16% | +72,135+16.1% | Added |
| FMR LLC | 408,887 | $7.92M | 0.00% | −287,737−41.3% | Reduced |
| Morgan Stanley | 368,392 | $7.14M | 0.00% | +31,169+9.2% | Added |
| Arrowstreet Capital, Limited Partnership | 347,463 | $6.73M | 0.00% | −66,350−16.0% | Reduced |
| Invenomic Capital Management LP | 312,371 | $6.05M | 0.32% | +312,371 | New |
| Bank of New York Mellon Corp | 293,766 | $5.69M | 0.00% | −4,437−1.5% | Reduced |
| Northern Trust Corp | 287,721 | $5.58M | 0.00% | −2,088−0.7% | Reduced |
| AQR Capital Management LLC | 285,777 | $5.54M | 0.00% | +131,373+85.1% | Added |
| Deprince Race & Zollo Inc | 255,157 | $4.94M | 0.10% | −4,759−1.8% | Reduced |
| Russell Investments Group, Ltd. | 252,345 | $4.89M | 0.01% | +11,681+4.9% | Added |
| Invesco Ltd. | 246,315 | $4.77M | 0.00% | +16,847+7.3% | Added |
| Donald Smith & Co., Inc. | 226,560 | $4.39M | 0.09% | +34,817+18.2% | Added |
| First Eagle Investment Management, LLC | 222,024 | $4.30M | 0.01% | 00.0% | Unchanged |
| Prudential Financial Inc | 215,036 | $4.17M | 0.00% | −93,580−30.3% | Reduced |
| Thompson Siegel & Walmsley LLC | 206,998 | $4.01M | 0.07% | +17,449+9.2% | Added |
| Bridgeway Capital Management, LLC | 200,200 | $3.88M | 0.08% | −64,233−24.3% | Reduced |
| Two Sigma Investments, LP | 192,972 | $3.74M | 0.01% | +151,003+359.8% | Added |
| Goldman Sachs Group Inc | 151,854 | $2.94M | 0.00% | +53,808+54.9% | Added |
| Hotchkis & Wiley Capital Management LLC | 143,426 | $2.78M | 0.01% | −138,454−49.1% | Reduced |
| Bank of America Corp | 136,655 | $2.65M | 0.00% | −102,219−42.8% | Reduced |
| Empowered Funds, LLC | 130,200 | $2.52M | 0.03% | −33,533−20.5% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 130,020 | $2.52M | 0.00% | −3,992−3.0% | Reduced |
| Principal Financial Group Inc | 129,563 | $2.51M | 0.00% | −3,299−2.5% | Reduced |
| UBS Group AG | 115,311 | $2.23M | 0.00% | +3,296+2.9% | Added |
| Public Sector Pension Investment Board | 104,737 | $2.03M | 0.01% | +13,694+15.0% | Added |
| D. E. Shaw & Co., Inc. | 102,770 | $1.99M | 0.00% | +8,598+9.1% | Added |
| Two Sigma Advisers, LP | 92,600 | $1.79M | 0.00% | +55,200+147.6% | Added |
| Teacher Retirement System of Texas | 88,524 | $1.72M | 0.01% | +30,077+51.5% | Added |
| Rhumbline Advisers | 81,952 | $1.59M | 0.00% | +154+0.2% | Added |
| JPMorgan Chase & Co | 72,116 | $1.40M | 0.00% | +4,367+6.4% | Added |
| Cubist Systematic Strategies, LLC | 71,780 | $1.39M | 0.02% | +58,609+445.0% | Added |
| Ameriprise Financial Inc | 71,581 | $1.39M | 0.00% | −103,851−59.2% | Reduced |
| CenterBook Partners LP | 69,923 | $1.36M | 0.07% | −54,992−44.0% | Reduced |
| Qube Research & Technologies Ltd | 69,245 | $1.34M | 0.00% | +13,754+24.8% | Added |
| O'Shaughnessy Asset Management, LLC | 68,456 | $1.33M | 0.01% | +68,456 | New |
| Legal & General Group Plc | 63,694 | $1.23M | 0.00% | −2,427−3.7% | Reduced |
| Fruth Investment Management | 63,361 | $1.23M | 0.33% | −1,542−2.4% | Reduced |
| Fisher Asset Management, LLC | 54,833 | $1.06M | 0.00% | +60.0% | Added |
| Nuveen, LLC | 54,748 | $1.06M | 0.00% | 00.0% | Unchanged |
| Segall Bryant & Hamill, LLC | 53,013 | $1.03M | 0.01% | −268−0.5% | Reduced |
| Swiss National Bank | 51,800 | $1.00M | 0.00% | 00.0% | Unchanged |
| New York State Teachers Retirement System | 49,179 | $953.0K | 0.00% | −1,635−3.2% | Reduced |
| Martingale Asset Management L P | 46,819 | $907.4K | 0.02% | +17,126+57.7% | Added |
| Creative Planning | 44,618 | $864.7K | 0.00% | +32,657+273.0% | Added |
| Voya Investment Management LLC | 43,060 | $834.5K | 0.00% | +43,060 | New |
| Quantinno Capital Management LP | 39,250 | $760.7K | 0.00% | +29,252+292.6% | Added |
| UBS Asset Management Americas Inc | 39,031 | $756.4K | 0.00% | −45,844−54.0% | Reduced |
| Barclays PLC | 37,554 | $727.8K | 0.00% | −13,950−27.1% | Reduced |
| SummerHaven Investment Management, LLC | 36,247 | $702.5K | 0.41% | +36,247 | New |
| Campbell & CO Investment Adviser LLC | 31,765 | $615.6K | 0.05% | −47,517−59.9% | Reduced |
| Verition Fund Management LLC | 31,031 | $601.4K | 0.00% | +20,199+186.5% | Added |
| Unison Advisors LLC | 30,302 | $587.3K | 0.05% | +196+0.7% | Added |
| EntryPoint Capital, LLC | 29,595 | $573.6K | 0.22% | +29,595 | New |
| Horizon Investments, LLC | 27,428 | $531.6K | 0.01% | +27,428 | New |
| CWM Advisors, LLC | 27,361 | $530.3K | 0.05% | +7,342+36.7% | Added |
| Youngs Advisory Group, Inc. | 26,859 | $520.5K | 0.19% | +26,859 | New |
| Stifel Financial Corp | 26,858 | $520.5K | 0.00% | +1,664+6.6% | Added |
| Jane Street Group, LLC | 25,624 | $496.6K | 0.00% | +10,337+67.6% | Added |
| California State Teachers Retirement System | 24,863 | $481.8K | 0.00% | +10.0% | Added |
| State of Tennessee, Treasury Department | 23,141 | $448.5K | 0.00% | 00.0% | Unchanged |
| Great West Life Assurance Co | 22,755 | $440.0K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 22,562 | $437.2K | 0.00% | +2,956+15.1% | Added |
| Deutsche Bank AG | 19,436 | $376.7K | 0.00% | +2,108+12.2% | Added |
| Thrivent Financial for Lutherans | 19,366 | $375.0K | 0.00% | −350−1.8% | Reduced |
| Oxford Asset Management LLP | 19,274 | $373.5K | 0.12% | +3,133+19.4% | Added |
| Quest Partners LLC | 19,194 | $372.0K | 0.02% | +15,764+459.6% | Added |
| Intech Investment Management LLC | 19,064 | $369.5K | 0.00% | +1,450+8.2% | Added |
| Ieq Capital, LLC | 18,965 | $367.6K | 0.00% | +2,715+16.7% | Added |
| Lazard Asset Management LLC | 18,853 | $365.4K | 0.00% | −93,888−83.3% | Reduced |
| Virginia Retirement Systems Et Al | 18,580 | $360.1K | 0.00% | −400−2.1% | Reduced |
| US Bancorp | 17,870 | $346.3K | 0.00% | −858−4.6% | Reduced |
| Franklin Resources Inc | 17,470 | $338.6K | 0.00% | −24−0.1% | Reduced |
| Sheets Smith Wealth Management | 17,219 | $333.7K | 0.04% | +305+1.8% | Added |
| LPL Financial LLC | 16,656 | $322.8K | 0.00% | +16,656 | New |
| Engineers Gate Manager LP | 16,534 | $320.4K | 0.00% | +16,534 | New |
| Susquehanna International Group, LLP | 15,938 | $308.9K | 0.00% | −32,237−66.9% | Reduced |
| South Dakota Investment Council | 15,825 | $307.0K | 0.01% | −1,200−7.0% | Reduced |
| Los Angeles Capital Management LLC | 15,814 | $306.5K | 0.00% | +15,814 | New |
| MetLife Investment Management | 15,457 | $299.6K | 0.00% | 00.0% | Unchanged |
| Versor Investments LP | 14,780 | $286.4K | 0.05% | −6,515−30.6% | Reduced |
| Illinois Municipal Retirement Fund | 14,733 | $285.5K | 0.00% | +1,134+8.3% | Added |
| Bailard, Inc. | 14,607 | $283.1K | 0.01% | +14,607 | New |
| Citigroup Inc | 14,593 | $282.8K | 0.00% | −12,829−46.8% | Reduced |
| State of Alaska, Department of Revenue | 14,619 | $282.0K | 0.00% | −1,334−8.4% | Reduced |
| Advisor Group Holdings, Inc. | 14,415 | $280.4K | 0.00% | +13,130+1,021.8% | Added |
| Allianz Asset Management GmbH | 14,132 | $273.9K | 0.00% | +2,918+26.0% | Added |
| Waterfront Wealth Inc. | 13,989 | $272.3K | 0.06% | +13,989 | New |
| Semanteon Capital Management, LP | 14,027 | $271.8K | 0.34% | +14,027 | New |
| Price T Rowe Associates Inc | 13,952 | $271.0K | 0.00% | +839+6.4% | Added |