| 4 | STATE STREET CORP | 824K | $27.9M | +3.1% | 4.407% | 0.00% |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 823K | $27.8M | -3.1% | 4.399% | 0.00% |
| 6 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 791K | $26.8M | +9.8% | 4.229% | 0.00% |
| 7 | ROYCE & ASSOCIATES LP | 790K | $26.7M | +23.0% | 4.224% | 0.22% |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | 626K | $21.2M | +8.7% | 3.345% | 0.00% |
| 9 | TWO SIGMA INVESTMENTS, LP | 623K | $21.1M | +31.2% | 3.333% | 0.02% |
| 10 | BANK OF AMERICA CORP /DE/ | 554K | $18.8M | -11.1% | 2.964% | 0.00% |
| 11 | DIMENSIONAL FUND ADVISORS LP | 471K | $15.9M | +0.7% | 2.519% | 0.00% |
| 12 | Auto-Owners Insurance Co | 427K | $14.4M | 0.0% | 2.282% | 0.33% |
| 13 | CITADEL ADVISORS LLC | 376K | $12.7M | +30.1% | 2.012% | 0.00% |
| 14 | AQR CAPITAL MANAGEMENT LLC | 370K | $12.5M | +385.6% | 1.980% | 0.00% |
| 15 | MORGAN STANLEY | 317K | $10.7M | +78.7% | 1.692% | 0.00% |
| 16 | VANGUARD PORTFOLIO MANAGEMENT LLC | 302K | $10.2M | +5.0% | 1.613% | 0.00% |
| 17 | NORTHERN TRUST CORP | 229K | $7.8M | +26.5% | 1.226% | 0.00% |
| 18 | M&G Plc | 216K | $7.3M | -4.3% | 1.155% | 0.04% |
| 19 | RENAISSANCE TECHNOLOGIES LLC | 215K | $7.3M | -17.6% | 1.152% | 0.01% |
| 20 | ProShare Advisors LLC | 212K | $7.2M | +15.8% | 1.135% | 0.01% |
| 21 | Creative Planning | 181K | $6.1M | +303.4% | 0.966% | 0.00% |
| 22 | Qube Research & Technologies Ltd | 176K | $6.0M | -44.1% | 0.942% | 0.01% |
| 23 | TEACHER RETIREMENT SYSTEM OF TEXAS | 174K | $5.9M | -4.2% | 0.931% | 0.02% |
| 24 | Invesco Ltd. | 129K | $4.4M | -0.3% | 0.690% | 0.00% |
| 25 | NEW SOUTH CAPITAL MANAGEMENT INC | 125K | $4.2M | +0.9% | 0.667% | 0.19% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in AMSF — a direct measure of their conviction.
| 99.24% |
| 8.56 pp |
| $937M |
| +2.9% |
| Q4 2024 | 185 | +3.4% | 107.80% | +0.93 pp | $911M | +8.2% |
| Q3 2024 | 179 | — | 106.87% | — | $842M | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
51 institutions opened new positions in AMSF during Q2 2026, while 19 fully exited. 96 added to existing positions and 60 trimmed.
AMSF institutional ownership rose by 3.30 percentage points quarter-over-quarter, with a net change of +33 holders.
The top 10 institutions account for 60.0% of all reported 13F value in AMSF, and the top 25 account for 81.1%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.