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, Q2 2026
Institutional positions in AdvanSix Inc. as of Jun 30, 2026. 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
- 256
- −6 vs. Q1 2026
- Shares held
- 24.9M
- +1.20M (+5.1%) vs. Q1 2026
- Total value
- $498.3M
- −$73.4M (−12.8%) vs. Q1 2026
- New holders
- 26
- 78 more added
- Sold out
- 32
- 59 more reduced
4 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding AdvanSix Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 2,440,480 | $48.5M | 0.00% | +156,545+6.9% | Added |
| CastleKnight Management LP | 1,590,318 | $31.6M | 1.15% | +958,537+151.7% | Added |
| Dimensional Fund Advisors LP | 1,407,349 | $28.0M | 0.01% | +96,343+7.3% | Added |
| American Century Companies Inc | 1,363,346 | $27.1M | 0.01% | +236,709+21.0% | Added |
| Aegis Financial Corp | 1,209,629 | $24.0M | 3.80% | 00.0% | Unchanged |
| Vanguard Capital Management LLC | 1,151,355 | $22.9M | 0.00% | +27,898+2.5% | Added |
| Alliancebernstein L.P. | 863,897 | $21.1M | 0.01% | −7,079−0.8% | Reduced |
| AQR Capital Management LLC | 700,057 | $13.9M | 0.00% | +61,486+9.6% | Added |
| Geode Capital Management, LLC | 692,516 | $13.8M | 0.00% | +40,268+6.2% | Added |
| Arrowstreet Capital, Limited Partnership | 664,944 | $13.2M | 0.01% | −63,348−8.7% | Reduced |
| FMR LLC | 658,319 | $13.1M | 0.00% | +50,030+8.2% | Added |
| Charles Schwab Investment Management Inc | 611,277 | $12.2M | 0.00% | −85,085−12.2% | Reduced |
| State Street Corp | 587,660 | $11.7M | 0.00% | +21,019+3.7% | Added |
| Solas Capital Management, LLC | 571,324 | $11.4M | 6.09% | +54,295+10.5% | Added |
| Goldman Sachs Group Inc | 553,525 | $11.0M | 0.00% | +63,143+12.9% | Added |
| LSV Asset Management | 548,779 | $10.9M | 0.02% | −1,900−0.3% | Reduced |
| Two Sigma Investments, LP | 548,516 | $10.9M | 0.01% | −64,178−10.5% | Reduced |
| Acadian Asset Management LLC | 520,886 | $10.3M | 0.01% | +299,487+135.3% | Added |
| Morgan Stanley | 482,520 | $9.59M | 0.00% | +80,179+19.9% | Added |
| Vanguard Portfolio Management LLC | 350,655 | $6.97M | 0.00% | +64,306+22.5% | Added |
| Empowered Funds, LLC | 302,687 | $6.02M | 0.03% | +201,951+200.5% | Added |
| Northern Trust Corp | 255,276 | $5.07M | 0.00% | +15,934+6.7% | Added |
| Towle & Co | 249,091 | $4.95M | 1.68% | +234,976+1,664.7% | Added |
| UBS Group AG | 240,480 | $4.78M | 0.00% | −25,325−9.5% | Reduced |
| Qube Research & Technologies Ltd | 237,789 | $4.73M | 0.01% | −43,786−15.6% | Reduced |
| Jacobs Levy Equity Management, Inc | 236,288 | $4.70M | 0.02% | +37,992+19.2% | Added |
| Russell Investments Group, Ltd. | 234,677 | $4.67M | 0.00% | −95,202−28.9% | Reduced |
| Tudor Investment Corp Et Al | 224,886 | $4.47M | 0.02% | +81,808+57.2% | Added |
| Donald Smith & Co., Inc. | 212,680 | $4.23M | 0.07% | −15,300−6.7% | Reduced |
| Citadel Advisors LLC | 212,037 | $4.22M | 0.00% | −9,827−4.4% | Reduced |
| Millennium Management LLC | 205,610 | $4.09M | 0.00% | +7,476+3.8% | Added |
| D. E. Shaw & Co., Inc. | 195,244 | $3.88M | 0.00% | −34,386−15.0% | Reduced |
| Vanguard Fiduciary Trust Co | 178,736 | $3.55M | 0.00% | +2,160+1.2% | Added |
| Mudita Advisors LLP | 170,490 | $3.39M | 0.70% | +87,683+105.9% | Added |
| Bridgeway Capital Management, LLC | 170,212 | $3.38M | 0.06% | +7,776+4.8% | Added |
| Creative Planning | 148,891 | $2.96M | 0.00% | +1,035+0.7% | Added |
| Bank of America Corp | 147,002 | $2.92M | 0.00% | +2,688+1.9% | Added |
| Lumbard & Kellner, LLC | 146,212 | $2.91M | 0.88% | +518+0.4% | Added |
| Nuveen, LLC | 144,750 | $2.88M | 0.00% | +89,648+162.7% | Added |
| Deprince Race & Zollo Inc | 140,933 | $2.80M | 0.05% | −134,549−48.8% | Reduced |
| CenterBook Partners LP | 136,684 | $2.72M | 0.13% | −91,517−40.1% | Reduced |
| Victory Capital Management Inc | 132,402 | $2.63M | 0.00% | −8,353−5.9% | Reduced |
| Invenomic Capital Management LP | 128,043 | $2.55M | 0.15% | −185,506−59.2% | Reduced |
| JPMorgan Chase & Co | 124,574 | $2.46M | 0.00% | +65,610+111.3% | Added |
| Core Capital Management & Research, inc. | 139,114 | $2.38M | 1.25% | +139,114 | New |
| Ballast Asset Management, LP | 116,048 | $2.31M | 0.92% | −1,076−0.9% | Reduced |
| Norges Bank | 113,300 | $2.25M | 0.00% | +113,300 | New |
| SEI Investments Co | 110,787 | $2.20M | 0.00% | +29,326+36.0% | Added |
| Franklin Resources Inc | 102,523 | $2.04M | 0.00% | −71,801−41.2% | Reduced |
| Bank of New York Mellon Corp | 96,263 | $1.91M | 0.00% | +3,320+3.6% | Added |
| UBS Asset Management Americas Inc | 95,873 | $1.91M | 0.00% | +94,950+10,287.1% | Added |
| Vanguard Global Advisers, LLC | 94,385 | $1.88M | 0.00% | −2,135−2.2% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 91,060 | $1.81M | 0.00% | 00.0% | Unchanged |
| Trexquant Investment LP | 89,791 | $1.79M | 0.01% | +29,328+48.5% | Added |
| Squarepoint Ops LLC | 82,246 | $1.64M | 0.00% | +45,775+125.5% | Added |
| Jane Street Group, LLC | 79,889 | $1.59M | 0.00% | −325,466−80.3% | Reduced |
| Waterfront Wealth Inc. | 74,204 | $1.50M | 0.23% | −17,701−19.3% | Reduced |
| Quantinno Capital Management LP | 73,632 | $1.46M | 0.00% | +34,069+86.1% | Added |
| ExodusPoint Capital Management, LP | 68,209 | $1.36M | 0.01% | +18,101+36.1% | Added |
| Numerai GP LLC | 67,040 | $1.33M | 0.11% | +67,040 | New |
| Fruth Investment Management | 61,151 | $1.22M | 0.29% | −525−0.9% | Reduced |
| Invesco Ltd. | 57,587 | $1.14M | 0.00% | −9,140−13.7% | Reduced |
| Ieq Capital, LLC | 53,482 | $1.06M | 0.00% | +9,362+21.2% | Added |
| Fisher Asset Management, LLC | 50,161 | $997.2K | 0.00% | −100−0.2% | Reduced |
| PDT Partners, LLC | 42,168 | $838.3K | 0.04% | 00.0% | Unchanged |
| Mutual Advisors, LLC | 41,501 | $825.0K | 0.02% | +41,501 | New |
| Mariner, LLC | 41,039 | $815.8K | 0.00% | +12,408+43.3% | Added |
| Rhumbline Advisers | 37,731 | $750.1K | 0.00% | +1,087+3.0% | Added |
| CWM Advisors, LLC | 34,737 | $690.6K | 0.03% | +13,375+62.6% | Added |
| CI Private Wealth, LLC | 31,877 | $633.7K | 0.00% | +31,877 | New |
| Martingale Asset Management L P | 31,433 | $624.9K | 0.01% | −7,900−20.1% | Reduced |
| SummerHaven Investment Management, LLC | 31,381 | $623.9K | 0.33% | 00.0% | Unchanged |
| Ameriprise Financial Inc | 31,379 | $623.8K | 0.00% | +17,197+121.3% | Added |
| Canada Pension Plan Investment Board | 30,800 | $612.3K | 0.00% | −400−1.3% | Reduced |
| Engineers Gate Manager LP | 29,617 | $588.8K | 0.01% | −8,775−22.9% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 29,414 | $584.8K | 0.01% | −17,888−37.8% | Reduced |
| Fox Run Management, L.L.C. | 28,566 | $567.9K | 0.09% | +28,566 | New |
| Stifel Financial Corp | 27,941 | $555.5K | 0.00% | −4,225−13.1% | Reduced |
| Deutsche Bank AG | 27,196 | $540.7K | 0.00% | +5,356+24.5% | Added |
| Jain Global LLC | 26,673 | $530.3K | 0.01% | +26,673 | New |
| Mercer Global Advisors Inc | 25,149 | $500.0K | 0.00% | +7,714+44.2% | Added |
| Verity Asset Management, Inc. | 24,211 | $481.3K | 0.18% | +2,491+11.5% | Added |
| Wells Fargo & Company | 24,153 | $480.2K | 0.00% | +12,770+112.2% | Added |
| Compass Financial Management LLC | 23,054 | $458.3K | 0.06% | +23,054 | New |
| Campbell & CO Investment Adviser LLC | 21,385 | $425.1K | 0.02% | +12,523+141.3% | Added |
| Price T Rowe Associates Inc | 21,143 | $421.0K | 0.00% | +810+4.0% | Added |
| Verdence Capital Advisors LLC | 20,356 | $404.7K | 0.02% | −725−3.4% | Reduced |
| Susquehanna International Group, LLP | 19,244 | $382.6K | 0.00% | −95,724−83.3% | Reduced |
| Sheets Smith Wealth Management | 18,314 | $364.1K | 0.04% | +415+2.3% | Added |
| US Bancorp | 17,443 | $346.8K | 0.00% | −28−0.2% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 27,632 | $317.3K | 0.00% | +5,991+27.7% | Added |
| Public Employees Retirement System of Ohio | 15,957 | $317.2K | 0.00% | +9,483+146.5% | Added |
| nVerses Capital, LLC | 15,821 | $314.5K | 0.48% | +15,821 | New |
| MetLife Investment Management | 15,457 | $307.3K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 15,273 | $303.6K | 0.00% | +10,929+251.6% | Added |
| XTX Topco Ltd | 15,016 | $298.5K | 0.00% | −33,247−68.9% | Reduced |
| STRS Ohio | 14,800 | $294.2K | 0.00% | +14,800 | New |
| BNP Paribas Arbitrage, SA | 14,432 | $286.9K | 0.00% | −453−3.0% | Reduced |
| South Dakota Investment Council | 13,925 | $277.0K | 0.00% | −600−4.1% | Reduced |
| Cerity Partners LLC | 13,538 | $269.1K | 0.00% | +2,892+27.2% | Added |