Holdings (Monthly)
Guide ↗
Siit S&P 500 Index Fund
· Sei Institutional Investments Trust| # | Name | Ticker | Since | Shares | Shares Δ | Value | Val Δ% | % Port | Cat |
|---|---|---|---|---|---|---|---|---|---|
| 1 | AMAZON.COM, INC. | N/A | Feb 2026 | 678,230 | NEW | $183.6M | — | 4.00% | EC |
| 2 | N/A | ESM26 | Feb 2026 | 272 | NEW | $103.3M | — | 2.25% | DE |
| 3 | BERKSHIRE HATHAWAY INC. | N/A | Feb 2026 | 127,312 | NEW | $60.4M | — | 1.32% | EC |
| 4 | ADVANCED MICRO DEVICES, INC. | N/A | Feb 2026 | 113,176 | NEW | $58.4M | — | 1.27% | EC |
| 5 | APPLIED MATERIALS, INC. | N/A | Feb 2026 | 55,077 | NEW | $24.8M | — | 0.54% | EC |
| 6 | BANK OF AMERICA CORPORATION | N/A | Feb 2026 | 460,610 | NEW | $23.8M | — | 0.52% | EC |
| 7 | RTX CORPORATION | N/A | Feb 2026 | 93,156 | NEW | $16.7M | — | 0.36% | EC |
| 8 | ANALOG DEVICES, INC. | N/A | Feb 2026 | 33,913 | NEW | $14.0M | — | 0.31% | EC |
| 9 | AMPHENOL CORPORATION | N/A | Feb 2026 | 85,298 | NEW | $12.7M | — | 0.28% | EC |
| 10 | THE BOEING COMPANY | N/A | Feb 2026 | 54,545 | NEW | $12.6M | — | 0.27% | EC |
| 11 | AMGEN INC. | N/A | Feb 2026 | 37,390 | NEW | $12.6M | — | 0.27% | EC |
| 12 | AMERICAN EXPRESS COMPANY | N/A | Feb 2026 | 37,158 | NEW | $11.8M | — | 0.26% | EC |
| 13 | ARISTA NETWORKS, INC. | N/A | Feb 2026 | 71,676 | NEW | $11.4M | — | 0.25% | EC |
| 14 | ABBOTT LABORATORIES | N/A | Feb 2026 | 120,709 | NEW | $10.3M | — | 0.23% | EC |
| 15 | VERTIV HOLDINGS CO | 92537N108 | May 2026 | 26,540 | NEW | $8.4M | — | 0.18% | EC |
| 16 | QUANTA SERVICES, INC. | N/A | Feb 2026 | 10,347 | NEW | $7.4M | — | 0.16% | EC |
| 17 | N/A | 783965593 | Feb 2026 | 6,905,617 | NEW | $6.9M | — | 0.15% | STIV |
| 18 | The Bank of New York Mellon Corporation | N/A | Feb 2026 | 47,759 | NEW | $6.7M | — | 0.15% | EC |
| 19 | AUTOMATIC DATA PROCESSING, INC. | N/A | Feb 2026 | 27,893 | NEW | $6.2M | — | 0.13% | EC |
| 20 | FORTINET, INC. | N/A | Feb 2026 | 43,808 | NEW | $6.0M | — | 0.13% | EC |
| 21 | ELEVANCE HEALTH, INC. | N/A | Feb 2026 | 15,317 | NEW | $6.0M | — | 0.13% | EC |
| 22 | AMERICAN ELECTRIC POWER COMPANY, INC. | N/A | Feb 2026 | 37,507 | NEW | $4.8M | — | 0.10% | EC |
| 23 | Coherent Corp. | 19247G107 | May 2026 | 13,000 | NEW | $4.7M | — | 0.10% | EC |
| 24 | The Travelers Companies, Inc. | N/A | Feb 2026 | 15,012 | NEW | $4.4M | — | 0.10% | EC |
| 25 | AIR PRODUCTS AND CHEMICALS, INC. | N/A | Feb 2026 | 15,459 | NEW | $4.3M | — | 0.09% | EC |
| 26 | LUMENTUM HOLDINGS INC. | 55024U109 | May 2026 | 4,960 | NEW | $4.2M | — | 0.09% | EC |
| 27 | TARGET CORPORATION | N/A | Feb 2026 | 31,392 | NEW | $4.0M | — | 0.09% | EC |
| 28 | AIRBNB, INC. | N/A | Feb 2026 | 29,369 | NEW | $3.9M | — | 0.09% | EC |
| 29 | THE ALLSTATE CORPORATION | N/A | Feb 2026 | 18,027 | NEW | $3.7M | — | 0.08% | EC |
| 30 | AFLAC INCORPORATED | N/A | Feb 2026 | 32,406 | NEW | $3.6M | — | 0.08% | EC |
| 31 | CENCORA, INC. | N/A | Feb 2026 | 13,499 | NEW | $3.6M | — | 0.08% | EC |
| 32 | AMETEK, INC. | N/A | Feb 2026 | 15,996 | NEW | $3.6M | — | 0.08% | EC |
| 33 | EDWARDS LIFESCIENCES CORPORATION | N/A | Feb 2026 | 40,279 | NEW | $3.5M | — | 0.08% | EC |
| 34 | AUTODESK, INC. | N/A | Feb 2026 | 14,729 | NEW | $3.4M | — | 0.07% | EC |
| 35 | AUTOZONE, INC. | N/A | Feb 2026 | 1,148 | NEW | $3.4M | — | 0.07% | EC |
| 36 | BECTON, DICKINSON AND COMPANY | N/A | Feb 2026 | 19,708 | NEW | $2.9M | — | 0.06% | EC |
| 37 | AMERICAN INTERNATIONAL GROUP, INC. | N/A | Feb 2026 | 37,164 | NEW | $2.8M | — | 0.06% | EC |
| 38 | ARCHER-DANIELS-MIDLAND COMPANY. | N/A | Feb 2026 | 33,267 | NEW | $2.7M | — | 0.06% | EC |
| 39 | Carnival Corporation | G2004J103 | May 2026 | 79,328 | NEW | $2.2M | — | 0.05% | EC |
| 40 | AMEREN CORPORATION | N/A | Feb 2026 | 19,154 | NEW | $2.1M | — | 0.05% | EC |
| 41 | ATMOS ENERGY CORPORATION | N/A | Feb 2026 | 11,653 | NEW | $2.0M | — | 0.04% | EC |
| 42 | CASEY'S GENERAL STORES, INC. | 147528103 | May 2026 | 2,560 | NEW | $2.0M | — | 0.04% | EC |
| 43 | VEEVA SYSTEMS INC. | 922475108 | May 2026 | 10,500 | NEW | $1.8M | — | 0.04% | EC |
| 44 | AVALONBAY COMMUNITIES, INC. | N/A | Feb 2026 | 9,796 | NEW | $1.8M | — | 0.04% | EC |
| 45 | AMERICAN WATER WORKS COMPANY, INC. | N/A | Feb 2026 | 13,537 | NEW | $1.7M | — | 0.04% | EC |
| 46 | VERISIGN, INC. | N/A | Feb 2026 | 5,744 | NEW | $1.6M | — | 0.04% | EC |
| 47 | ALBEMARLE CORPORATION | N/A | Feb 2026 | 8,196 | NEW | $1.4M | — | 0.03% | EC |
| 48 | W. R. BERKLEY CORPORATION | N/A | Feb 2026 | 20,575 | NEW | $1.3M | — | 0.03% | EC |
| 49 | ALLIANT ENERGY CORPORATION | N/A | Feb 2026 | 17,767 | NEW | $1.3M | — | 0.03% | EC |
| 50 | ECHOSTAR CORPORATION | 278768106 | May 2026 | 9,300 | NEW | $1.2M | — | 0.03% | EC |
| 51 | BALL CORPORATION | N/A | Feb 2026 | 19,361 | NEW | $1.1M | — | 0.02% | EC |
| 52 | BEST BUY CO., INC. | N/A | Feb 2026 | 13,435 | NEW | $1.0M | — | 0.02% | EC |
| 53 | GLOBE LIFE INC. | N/A | Feb 2026 | 5,782 | NEW | $886K | — | 0.02% | EC |
| 54 | AVERY DENNISON CORPORATION | N/A | Feb 2026 | 5,363 | NEW | $853K | — | 0.02% | EC |
| 55 | ALIGN TECHNOLOGY, INC. | N/A | Feb 2026 | 4,620 | NEW | $808K | — | 0.02% | EC |
| 56 | BAXTER INTERNATIONAL INC. | N/A | Feb 2026 | 38,126 | NEW | $716K | — | 0.02% | EC |
| 57 | ALEXANDRIA REAL ESTATE EQUITIES, INC. | N/A | Feb 2026 | 11,154 | NEW | $554K | — | 0.01% | EC |
| 58 | N/A | 436CVR021 | May 2026 | 16,529 | NEW | $165 | — | 0.00% | EC |