13F value (AUM)
$113.3B
Sei Investments
SEI INVESTMENTS CO
$113.3B
13F long value · 2026-Q2Positions3272
CategoryAsset Manager
Quarters tracked9
▲ #99 of 581 by 13F value
Size rank 9/10
7 NEW283 ADD134 2×+851 TRIM69 NEAR EXIT6 EXIT
Snapshot
Sei Investments's 13F portfolio at a glance — size, concentration and this quarter's activity.
Positions
3272 (313 unmapped)
Top 100 weight
51.6%
Quarters tracked
9
Latest 13F filed
Aug 14, 2026
New positions
7
Exits / near-exits
75
13F value by quarter
Total reported long value each quarter — fund flows plus market moves.
Top holdings — 2026-Q2
The fund's largest reported positions. The 100 shown cover 51.6% of the portfolio.
| Ticker | Issuer | Weight | Value | Shares | Since 2026-Q2 |
|---|---|---|---|---|---|
| NVDA | NVIDIA CORPORATION | 3.6% | $4.1B | 22.6M | +29.9% |
| AAPL | APPLE INC | 2.2% | $2.4B | 8.4M | +15.2% |
| MSFT | MICROSOFT CORP | 1.9% | $2.2B | 5.9M | +37.9% |
| AMZN | AMAZON COM INC | 1.9% | $2.1B | 9.4M | +12.8% |
| GOOG | ALPHABET INC | 1.8% | $2.0B | 5.7M | -1.4% |
| VEA | VANGUARD TAX-MANAGED FDS | 1.6% | $1.8B | 24.9M | — |
| AVGO | BROADCOM INC | 1.5% | $1.7B | 4.5M | -6.7% |
| SCHG | SCHWAB STRATEGIC TR | 1.4% | $1.6B | 47.7M | -2.5% |
| SCHV | SCHWAB STRATEGIC TR | 1.4% | $1.6B | 45.0M | — |
| BND | VANGUARD BD INDEX FDS | 1.3% | $1.5B | 20.1M | — |
| GOOGL | ALPHABET INC | 1.3% | $1.4B | 4.0M | -3.8% |
| IDEV | ISHARES TR | 1.0% | $1.2B | 13.0M | — |
| META | META PLATFORMS INC | 0.9% | $1.0B | 1.8M | +29.4% |
| TSM | TAIWAN SEMICONDUCTOR MANUFAC | 0.9% | $1.0B | 2.1M | -15.2% |
| MU | MICRON TECHNOLOGY INC | 0.9% | $991.5M | 859.0K | -54.6% |
Quarterly changes — 2026-Q2
What Sei Investments opened, added, trimmed and exited this quarter, largest dollar moves first.
| Action | Ticker | Issuer | Prev shares | Curr shares | Change | Value Δ |
|---|---|---|---|---|---|---|
| TRIM | AMD | ADVANCED MICRO DEVICES INC | 1.7M | 1.3M | -26.6% | +$389.0M |
| TRIM | NFLX | NETFLIX INC. | 5.2M | 2.3M | -55.9% | -$337.9M |
| ADD | SNDK | SANDISK CORP | 82.2K | 118.3K | +44.0% | +$216.8M |
| 2×+ | ANET | ARISTA NETWORKS INC | 618.8K | 1.6M | +159.0% | +$196.3M |
| 2×+ | BKNG | BOOKING HOLDINGS INC | 83.6K | 895.2K | +970.9% | -$192.4M |
| TRIM | ISRG | INTUITIVE SURGICAL INC | 633.7K | 268.1K | -57.7% | -$185.5M |
| 2×+ | LITE | LUMENTUM HLDGS INC | 46.2K | 243.7K | +427.5% | +$176.6M |
| NEW | SPCX | SPACE EXPLORATION TECHN CORP | — | 965.7K | — | +$165.0M |
| ADD | CAT | CATERPILLAR INC | 209.2K | 290.9K | +39.0% | +$161.5M |
| EXIT | CCL | CARNIVAL CORP | 5.7M | 0 | -100.0% | -$148.5M |
Conviction over time
Portfolio weight of the current top long holdings, quarter by quarter — rising weight = growing conviction.