Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
334 institutional managers reported holding ASH for the quarter ended Mar 31, 2026. Reported positions total over 95% of shares outstanding; the top 10 hold 57%. 51 opened new positions; 42 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| Vanguard Group | 4.61M | 10.03% | $256.4M | added +1.4% | ≤2013 |
| BlackRock | 4.29M | 9.34% | $238.8M | added +5.2% | ≤2013 |
| MFS Investment Management | 2.81M | 6.12% | $156.5M | added +4.8% | 2020 Q4 |
| Standard Investments LLC (focused) | 2.63M | 5.71% | $145.9M | unchanged | 2025 Q4 |
| Dimensional Fund Advisors | 2.50M | 5.43% | $138.8M | added +12% | ≤2013 |
| AQR Capital | 2.01M | 4.37% | $111.8M | trimmed -11.3% | ≤2013 |
| Frontier Capital Management CO LLC | 1.91M | 4.16% | $106.3M | added +34.2% | 2025 Q3 |
| Jefferies Financial Group INC. | 1.91M | 4.15% | $106.1M | unchanged | 2025 Q3 |
| Diamond Hill Capital Management INC | 1.75M | 3.81% | $97.3M | trimmed -2.8% | 2019 Q2 |
| Franklin Resources | 1.74M | 3.79% | $96.9M | unchanged | ≤2013 |
| Cooperman Leon G (focused) | 1.70M | 3.70% | $94.5M | unchanged | 2019 Q1 |
| State Street | 1.54M | 3.35% | $85.6M | added +1.3% | ≤2013 |
| 1832 Asset Management L.p. | 1.42M | 3.08% | $78.7M | unchanged | 2023 Q1 |
| American Century Companies INC | 1.14M | 2.48% | $63.4M | trimmed -6.2% | 2020 Q4 |
| Thrivent Financial for Lutherans | 1.03M | 2.24% | $57.2M | added +0.8% | 2017 Q3 |
| Geode Capital | 848.9k | 1.85% | $47.2M | added +3.8% | ≤2013 |
| Citadel Advisors | 630.2k | 1.37% | $35.0M | added +244.5% | ≤2013 |
| Pacer Advisors, INC. | 600.3k | 1.30% | $33.4M | trimmed -8.9% | 2025 Q3 |
| Empyrean Capital Partners, LP | 542.0k | 1.18% | $30.1M | unchanged | 2025 Q4 |
| Nomura Asset Management International INC. | 518.2k | 1.13% | $28.8M | added +7.5% | 2025 Q4 |
| Northern Trust | 485.3k | 1.05% | $27.0M | added +6.8% | ≤2013 |
| Newport Trust Company, LLC | 449.5k | 0.98% | $25.0M | trimmed -8.7% | 2017 Q4 |
| Bank OF America CORP /DE/ | 445.6k | 0.97% | $24.8M | trimmed -4.9% | ≤2013 |
| Charles Schwab Investment Management | 425.5k | 0.93% | $23.7M | added +5% | ≤2013 |
| Allspring Global Investments Holdings, LLC | 424.4k | 0.92% | $23.6M | trimmed -1.1% | 2021 Q4 |
| Boston Partners | 405.7k | 0.88% | $22.6M | added +621.4% | 2022 Q1 |
| Shapiro Capital Management LLC (focused) | 395.3k | 0.86% | $22.0M | trimmed -18.7% | 2024 Q3 |
| UBS | 394.8k | 0.86% | $21.9M | added +14.2% | ≤2013 |
| Raymond James Financial INC | 391.5k | 0.85% | $21.8M | trimmed -24.5% | ≤2013 |
| Woodline Partners LP | 343.9k | 0.75% | $19.1M | added +10.6% | 2025 Q2 |
| Morgan Stanley | 321.9k | 0.70% | $17.9M | added +33.3% | ≤2013 |
| BNY Mellon | 308.6k | 0.67% | $17.2M | added +7.8% | ≤2013 |
| Natixis Advisors, LLC | 300.6k | 0.65% | $16.7M | added +38.9% | 2019 Q4 |
| ING Groep NV | 245.0k | 0.53% | $13.6M | added +44.1% | 2025 Q2 |
| Arrowstreet Capital | 244.4k | 0.53% | $13.6M | opened | 2026 Q1 |
| Cramer Rosenthal Mcglynn LLC | 209.6k | 0.46% | $11.7M | added +26.4% | 2021 Q1 |
| Millennium Management | 206.9k | 0.45% | $11.5M | trimmed -55.4% | ≤2013 |
| Altrinsic Global Advisors LLC (focused) | 205.3k | 0.45% | $11.4M | added +4.7% | 2023 Q3 |
| Retirement Systems of Alabama | 197.0k | 0.43% | $11.0M | added +0.6% | ≤2013 |
| Glenmede Trust CO NA | 191.3k | 0.42% | $10.6M | trimmed -8.4% | 2024 Q4 |
| State OF Wisconsin Investment Board | 181.4k | 0.39% | $10.1M | trimmed -1.8% | ≤2013 |
| Invesco | 178.2k | 0.39% | $9.9M | added +3.2% | ≤2013 |
| Goldman Sachs | 177.9k | 0.39% | $9.9M | trimmed -19.7% | ≤2013 |
| Citigroup INC | 174.4k | 0.38% | $9.7M | added +136.6% | ≤2013 |
| Hantz Financial Services, INC. | 171.8k | 0.37% | $9.6M | trimmed -6.5% | 2024 Q2 |
| Principal Financial Group INC | 162.2k | 0.35% | $9.0M | added +65.1% | ≤2013 |
| Nordea Investment Management AB | 160.1k | 0.35% | $8.9M | opened | 2026 Q1 |
| Mackenzie Financial CORP | 144.0k | 0.31% | $8.0M | added +58.3% | 2025 Q3 |
| Susquehanna International Group | 138.6k | 0.30% | $7.7M | trimmed -30% | 2022 Q1 |
| Wells Fargo & COMPANY/MN | 134.0k | 0.29% | $7.5M | trimmed -11.5% | ≤2013 |
Largest 50 of 334 shown; the full ranked, searchable register is at boothcheck.com/holders/ASH. Related filers are grouped using the filings' own included-manager declarations. Historically, several managers opening new positions in the same quarter said almost nothing about the quarter that followed (59,118 cases since 2013). A filed record, not a forecast. Nothing here is investment advice.