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, Q4 2025
Institutional positions in AdvanSix Inc. as of Dec 31, 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
- 278
- +9 vs. Q3 2025
- Shares held
- 23.9M
- −451.0K (−1.9%) vs. Q3 2025
- Total value
- $414.3M
- −$58.1M (−12.3%) vs. Q3 2025
- New holders
- 56
- 66 more added
- Sold out
- 47
- 80 more reduced
8 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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 | $414.3M |
| Q3 2025 | 277 | $473.9M |
| Q2 2025 | 280 | $583.7M |
| Q1 2025 | 277 | $541.0M |
| Q4 2024 | 282 | $678.7M |
| Q3 2024 | 279 | $708.9M |
| Q2 2024 | 260 | $526.1M |
| Q1 2024 | 272 | $657.5M |
| Q4 2023 | 281 | $690.7M |
| Q3 2023 | 285 | $711.4M |
| Q2 2023 | 291 | $821.8M |
| Q1 2023 | 305 | $893.4M |
| Q4 2022 | 316 | $881.7M |
| Q3 2022 | 306 | $742.9M |
| Q2 2022 | 324 | $782.1M |
| Q1 2022 | 341 | $1.21B |
| Q4 2021 | 350 | $1.09B |
| Q3 2021 | 305 | $927.5M |
| Q2 2021 | 288 | $688.7M |
| Q1 2021 | 274 | $620.6M |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding AdvanSix Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Danske Bank A/S | 100 | $1.73K | 0.00% | 00.0% | Unchanged |
| Birchbrook, Inc. | 104 | $1.80K | 0.00% | +1+1.0% | Added |
| Rothschild Investment LLC | 108 | $1.87K | 0.00% | +21+24.1% | Added |
| SRS Capital Advisors, Inc. | 114 | $1.97K | 0.00% | −3,876−97.1% | Reduced |
| Bessemer Group Inc | 107 | $2.00K | 0.00% | −555−83.8% | Reduced |
| Atlantic Union Bankshares Corp | 121 | $2.09K | 0.00% | 00.0% | Unchanged |
| McMillan Office, Inc. | 128 | $2.21K | 0.00% | +128 | New |
| Fifth Third Bancorp | 132 | $2.28K | 0.00% | +16+13.8% | Added |
| EverSource Wealth Advisors, LLC | 134 | $2.32K | 0.00% | −87−39.4% | Reduced |
| Optiver Holding B.V. | 149 | $2.58K | 0.00% | +17+12.9% | Added |
| Harbour Investments, Inc. | 151 | $2.61K | 0.00% | +74+96.1% | Added |
| Parkside Financial Bank & Trust | 154 | $2.67K | 0.00% | +122+381.3% | Added |
| Whittier Trust Co | 153 | $2.73K | 0.00% | 00.0% | Unchanged |
| Hilltop National Bank | 178 | $3.08K | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 183 | $3.16K | 0.00% | −214−53.9% | Reduced |
| Torren Management, LLC | 199 | $3.44K | 0.00% | +199 | New |
| Caldwell Sutter Capital, Inc. | 200 | $3.46K | 0.00% | 00.0% | Unchanged |
| Assetmark, Inc | 203 | $3.51K | 0.00% | −3−1.5% | Reduced |
| Smartleaf Asset Management LLC | 226 | $3.97K | 0.00% | −393−63.5% | Reduced |
| Allworth Financial LP | 256 | $4.43K | 0.00% | −36−12.3% | Reduced |
| Umb Bank N A | 270 | $4.67K | 0.00% | +124+84.9% | Added |
| Harbor Capital Advisors, Inc. | 280 | $5.00K | 0.00% | −5−1.8% | Reduced |
| Asset Planning,Inc | 328 | $5.68K | 0.00% | +3+0.9% | Added |
| State of Wyoming | 338 | $5.85K | 0.00% | −2,805−89.2% | Reduced |
| Estabrook Capital Management | 345 | $5.97K | 0.00% | 00.0% | Unchanged |
| DT Investment Partners, LLC | 359 | $6.21K | 0.00% | 00.0% | Unchanged |
| Comerica Bank | 363 | $6.28K | 0.00% | −7,402−95.3% | Reduced |
| Tradewinds Capital Management, LLC | 400 | $6.92K | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 401 | $6.94K | 0.00% | +69+20.8% | Added |
| Farther Finance Advisors, LLC | 468 | $8.10K | 0.00% | +148+46.3% | Added |
| WealthCollab, LLC | 678 | $11.7K | 0.00% | −43−6.0% | Reduced |
| Amalgamated Bank | 825 | $14.0K | 0.00% | −7,096−89.6% | Reduced |
| Quadrant Capital Group LLC | 1,016 | $17.6K | 0.00% | +145+16.6% | Added |
| National Bank of Canada | 1,076 | $18.6K | 0.00% | +1,076 | New |
| State of Alaska, Department of Revenue | 1,111 | $19.0K | 0.00% | −13,508−92.4% | Reduced |
| Sterling Capital Management LLC | 1,535 | $26.6K | 0.00% | −278−15.3% | Reduced |
| Versant Capital Management, Inc | 1,550 | $26.8K | 0.00% | −592−27.6% | Reduced |
| Ensign Peak Advisors, Inc | 1,829 | $31.6K | 0.00% | −3,350−64.7% | Reduced |
| Public Employees Retirement System of Ohio | 1,832 | $31.7K | 0.00% | +292+19.0% | Added |
| The PNC Financial Services Group, Inc. | 2,052 | $35.5K | 0.00% | −2,159−51.3% | Reduced |
| Ameritas Investment Partners, Inc. | 2,195 | $38.0K | 0.00% | 00.0% | Unchanged |
| Hantz Financial Services, Inc. | 2,358 | $41.0K | 0.00% | +1,117+90.0% | Added |
| Royal Bank of Canada | 2,934 | $51.0K | 0.00% | −2,768−48.5% | Reduced |
| Great West Life Assurance Co | 3,002 | $52.0K | 0.00% | −19,753−86.8% | Reduced |
| CWM, LLC | 3,460 | $60.0K | 0.00% | −7,355−68.0% | Reduced |
| Tower Research Capital LLC (TRC) | 3,605 | $62.4K | 0.00% | +2,158+149.1% | Added |
| EMC Capital Management | 3,897 | $67.0K | 0.03% | −212−5.2% | Reduced |
| Eurizon Capital SGR S.p.A. | 4,349 | $76.3K | 0.00% | +4,349 | New |
| Wealth Enhancement Advisory Services, LLC | 3,802 | $80.0K | 0.00% | −1,699−30.9% | Reduced |
| Public Employees Retirement Association of Colorado | 5,541 | $96.0K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 5,673 | $98.1K | 0.00% | +5,512+3,423.6% | Added |
| KLP Kapitalforvaltning AS | 5,700 | $98.6K | 0.00% | +900+18.8% | Added |
| Police & Firemen's Retirement System of New Jersey | 7,247 | $125.4K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 7,520 | $130.1K | 0.00% | 00.0% | Unchanged |
| Bokf, NA | 7,833 | $135.5K | 0.00% | −2,585−24.8% | Reduced |
| Nisa Investment Advisors, LLC | 7,865 | $136.1K | 0.00% | +178+2.3% | Added |
| BNP Paribas Arbitrage, SA | 9,090 | $157.3K | 0.00% | +2,606+40.2% | Added |
| Mangrove Partners | 10,038 | $173.7K | 0.01% | +10,038 | New |
| Inspire Advisors, LLC | 10,154 | $175.7K | 0.02% | +10,154 | New |
| NorthCrest Asset Manangement, LLC | 10,579 | $176.2K | 0.00% | −1,997−15.9% | Reduced |
| Intech Investment Management LLC | 10,265 | $177.6K | 0.00% | −8,799−46.2% | Reduced |
| Aigen Investment Management, LP | 10,803 | $186.9K | 0.04% | +10,803 | New |
| Atom Investors LP | 10,951 | $189.5K | 0.02% | +10,951 | New |
| Mariner, LLC | 11,065 | $191.5K | 0.00% | +1,023+10.2% | Added |
| Jain Global LLC | 11,514 | $199.2K | 0.00% | +11,514 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 11,549 | $199.8K | 0.00% | 00.0% | Unchanged |
| Brevan Howard Capital Management LP | 11,644 | $201.4K | 0.00% | +11,644 | New |
| Janus Henderson Group PLC | 12,129 | $210.0K | 0.00% | 00.0% | Unchanged |
| Mirae Asset Global ETFs Holdings Ltd. | 12,181 | $210.7K | 0.00% | −140−1.1% | Reduced |
| LPL Financial LLC | 12,254 | $212.0K | 0.00% | −4,402−26.4% | Reduced |
| Advisor Group Holdings, Inc. | 12,567 | $217.5K | 0.00% | −1,848−12.8% | Reduced |
| Ieq Capital, LLC | 12,662 | $219.1K | 0.00% | −6,303−33.2% | Reduced |
| Infrastructure Capital Advisors, LLC | 12,767 | $220.9K | 0.02% | 00.0% | Unchanged |
| Aquatic Capital Management LLC | 13,662 | $236.4K | 0.01% | +10,764+371.4% | Added |
| Mercer Global Advisors Inc | 14,212 | $245.9K | 0.00% | +14,212 | New |
| South Dakota Investment Council | 14,525 | $251.0K | 0.00% | −1,300−8.2% | Reduced |
| Virginia Retirement Systems Et Al | 14,980 | $259.2K | 0.00% | −3,600−19.4% | Reduced |
| Boothbay Fund Management, LLC | 15,017 | $259.8K | 0.01% | +15,017 | New |
| MetLife Investment Management | 15,457 | $267.4K | 0.00% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 15,821 | $274.0K | 0.00% | +1,869+13.4% | Added |
| Quest Partners LLC | 16,003 | $276.9K | 0.02% | −3,191−16.6% | Reduced |
| EntryPoint Capital, LLC | 16,464 | $284.8K | 0.11% | −13,131−44.4% | Reduced |
| Franklin Resources Inc | 17,470 | $302.2K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 17,557 | $303.7K | 0.00% | −313−1.8% | Reduced |
| Canada Pension Plan Investment Board | 17,800 | $307.9K | 0.00% | +17,800 | New |
| Sheets Smith Wealth Management | 17,878 | $309.3K | 0.03% | +659+3.8% | Added |
| Deutsche Bank AG | 19,262 | $333.2K | 0.00% | −174−0.9% | Reduced |
| Schonfeld Strategic Advisors LLC | 19,573 | $338.6K | 0.00% | +19,573 | New |
| Weiss Asset Management LP | 20,760 | $359.1K | 0.01% | +20,760 | New |
| Engineers Gate Manager LP | 21,675 | $375.0K | 0.00% | +5,141+31.1% | Added |
| Legal & General Group Plc | 22,261 | $385.1K | 0.00% | −41,433−65.1% | Reduced |
| Polymer Capital Management (US) LLC | 22,291 | $385.6K | 0.05% | +22,291 | New |
| Los Angeles Capital Management LLC | 21,329 | $396.3K | 0.00% | +5,515+34.9% | Added |
| California State Teachers Retirement System | 24,627 | $426.0K | 0.00% | −236−0.9% | Reduced |
| XTX Topco Ltd | 25,600 | $442.9K | 0.01% | +25,600 | New |
| Ameriprise Financial Inc | 26,001 | $449.8K | 0.00% | −45,580−63.7% | Reduced |
| Quantbot Technologies LP | 27,978 | $484.0K | 0.02% | +27,978 | New |
| Stifel Financial Corp | 28,114 | $486.4K | 0.00% | +1,256+4.7% | Added |
| ExodusPoint Capital Management, LP | 29,911 | $517.5K | 0.01% | +17,329+137.7% | Added |
| Quantinno Capital Management LP | 29,948 | $518.1K | 0.00% | −9,302−23.7% | Reduced |