Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
250 institutional managers reported holding ALG for the quarter ended Mar 31, 2026. Reported positions total over 95% of shares outstanding; the top 10 hold 57%. 37 opened new positions; 42 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| BlackRock | 1.60M | 13.26% | $264.9M | added +0.9% | ≤2013 |
| Longview Asset Management, LLC (focused) | 1.36M | 11.23% | $224.3M | unchanged | ≤2013 |
| Vanguard Group | 811.4k | 6.70% | $133.9M | added +1.7% | ≤2013 |
| Allspring Global Investments Holdings, LLC | 660.6k | 5.46% | $109.0M | trimmed -0.9% | 2021 Q4 |
| Dimensional Fund Advisors | 527.4k | 4.36% | $87.1M | added +5.5% | ≤2013 |
| First Trust Advisors LP | 469.3k | 3.88% | $77.5M | added +5.4% | ≤2013 |
| State Street | 405.0k | 3.35% | $66.8M | trimmed -1.1% | ≤2013 |
| Victory Capital Management INC | 372.1k | 3.08% | $61.4M | trimmed -19.6% | 2015 Q2 |
| Wasatch Advisors LP | 371.1k | 3.07% | $61.3M | added +4.5% | 2025 Q2 |
| Vaughan Nelson Investment Management, L.p. | 358.4k | 2.96% | $59.2M | added +53.4% | 2025 Q4 |
| American Century Companies INC | 304.8k | 2.52% | $50.3M | added +18.9% | 2021 Q1 |
| T. Rowe Price Investment Management, INC. | 304.4k | 2.52% | $50.2M | added +111.8% | 2022 Q3 |
| Pacer Advisors, INC. | 284.6k | 2.35% | $47.0M | added +752.9% | 2022 Q4 |
| Geode Capital | 265.8k | 2.20% | $43.9M | added +3.5% | ≤2013 |
| Kennedy Capital Management LLC | 201.1k | 1.66% | $33.2M | added +9.8% | 2014 Q3 |
| Morgan Stanley | 197.1k | 1.63% | $32.5M | trimmed -17.4% | ≤2013 |
| Westwood Holdings Group INC | 191.6k | 1.58% | $31.6M | trimmed -7.7% | 2014 Q3 |
| Nomura Asset Management International INC. | 190.4k | 1.57% | $31.4M | trimmed -12.4% | 2025 Q4 |
| Copeland Capital Management, LLC | 181.5k | 1.50% | $30.0M | added +189.3% | 2025 Q4 |
| Janus Henderson | 168.0k | 1.39% | $27.7M | added +13.8% | 2019 Q1 |
| Charles Schwab Investment Management | 152.0k | 1.26% | $25.1M | added +6.2% | ≤2013 |
| Northern Trust | 142.2k | 1.18% | $23.5M | added +5.9% | ≤2013 |
| Neumeier Poma Investment Counsel LLC (focused) | 123.5k | 1.02% | $20.4M | added +32.7% | 2018 Q2 |
| Bank OF America CORP /DE/ | 110.3k | 0.91% | $18.2M | unchanged | ≤2013 |
| UBS | 106.7k | 0.88% | $17.6M | added +27.5% | ≤2013 |
| Goldman Sachs | 95.6k | 0.79% | $15.8M | trimmed -39.2% | ≤2013 |
| Tributary Capital Management, LLC | 92.0k | 0.76% | $15.2M | trimmed -1.1% | 2024 Q1 |
| Nuveen | 85.9k | 0.71% | $14.2M | added +72.6% | 2019 Q2 |
| Royal Bank OF Canada | 85.8k | 0.71% | $14.2M | trimmed -16.6% | ≤2013 |
| Invesco | 82.1k | 0.68% | $13.5M | trimmed -37.2% | ≤2013 |
| Wellington Management | 73.2k | 0.60% | $12.1M | trimmed -5.9% | 2025 Q4 |
| Punch & Associates Investment Management, INC. | 70.9k | 0.59% | $11.7M | added +1.4% | ≤2013 |
| Natixis Advisors, LLC | 68.2k | 0.56% | $11.3M | added +38.6% | 2019 Q4 |
| Grace & White INC /NY | 66.5k | 0.55% | $11.0M | unchanged | ≤2013 |
| Principal Financial Group INC | 65.5k | 0.54% | $10.8M | added +1.3% | 2016 Q2 |
| Public Sector Pension Investment Board | 64.2k | 0.53% | $10.6M | added +5.1% | 2016 Q2 |
| Royce & Associates | 60.6k | 0.50% | $10.0M | added +665.9% | 2025 Q1 |
| BNY Mellon | 56.9k | 0.47% | $9.4M | trimmed -2.9% | ≤2013 |
| Envestnet Asset Management INC | 53.4k | 0.44% | $8.8M | added +103.5% | 2019 Q1 |
| Fayez Sarofim & CO | 52.0k | 0.43% | $8.6M | trimmed -21.8% | ≤2013 |
| Nordea Investment Management AB | 51.5k | 0.43% | $8.5M | trimmed -4.3% | 2025 Q1 |
| Franklin Resources | 51.5k | 0.43% | $8.5M | trimmed -44.1% | ≤2013 |
| SEI Investments CO | 49.9k | 0.41% | $8.2M | added +47.3% | 2022 Q2 |
| King Luther Capital Management CORP | 43.2k | 0.36% | $7.1M | trimmed -2.8% | 2017 Q2 |
| River Road Asset Management, LLC | 40.7k | 0.34% | $6.7M | trimmed -7.8% | 2025 Q2 |
| Dean Investment Associates, LLC | 40.7k | 0.34% | $6.7M | added +154.6% | 2024 Q4 |
| ProShare Advisors LLC | 38.5k | 0.32% | $6.4M | added +1.3% | 2020 Q4 |
| T. Rowe Price | 38.3k | 0.32% | $6.3M | trimmed -44.7% | 2019 Q1 |
| AQR Capital | 37.4k | 0.31% | $6.2M | added +11.7% | 2014 Q3 |
| Teacher Retirement System OF Texas | 37.4k | 0.31% | $6.2M | trimmed -7.3% | 2021 Q2 |
Largest 50 of 250 shown; the full ranked, searchable register is at boothcheck.com/holders/ALG. 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.