Portfolio concentration
As of February 28, 2026 · N-PORT
Holdings
13183
Top-10 weight
7.35%
Effective holdings
?
The number of equal-weight positions that would produce this portfolio's concentration (1 ÷ Herfindahl index). A 500-stock fund dominated by a few mega-caps might have only ~100 effective holdings.
426
Crowding
?
The value-weighted average number of funds that also own this fund's positions. High = consensus/crowded picks; low = holdings few other funds own.
118.8
Holdings
As of February 28, 2026 · N-PORT| # | Security | Ticker | Shares | Value | % of fund |
|---|---|---|---|---|---|
| 1 | BlackRock Cash Funds: Treasury, SL Agency Shares | — | 4,507,603,571 | $4.51B | 3.19% |
| 2 | BlackRock Cash Funds: Treasury, SL Agency Shares | — | 735,747,492 | $735.75M | 0.52% |
| 3 | US TREASURY N/B | — | 655,013,000 | $654.63M | 0.46% |
| 4 | US TREASURY N/B | — | 600,747,000 | $603.61M | 0.43% |
| 5 | US TREASURY N/B | — | 567,826,000 | $599.06M | 0.42% |
| 6 | US TREASURY N/B | — | 574,618,000 | $596.62M | 0.42% |
| 7 | US TREASURY N/B | — | 593,198,000 | $595.33M | 0.42% |
| 8 | US TREASURY N/B | — | 576,750,000 | $584.32M | 0.41% |
| 9 | US TREASURY N/B | — | 568,556,000 | $584.19M | 0.41% |
| 10 | US TREASURY N/B | — | 546,868,000 | $572.84M | 0.41% |
| 11 | US TREASURY N/B | — | 559,636,000 | $570.74M | 0.40% |
| 12 | US TREASURY N/B | — | 569,018,000 | $569.82M | 0.40% |
| 13 | US TREASURY N/B | — | 541,041,000 | $554.91M | 0.39% |
| 14 | US TREASURY N/B | — | 539,897,000 | $553.31M | 0.39% |
| 15 | US TREASURY N/B | — | 605,073,000 | $535.68M | 0.38% |
| 16 | US TREASURY N/B | — | 501,612,000 | $494.71M | 0.35% |
| 17 | US TREASURY N/B | — | 489,475,000 | $492.99M | 0.35% |
| 18 | US TREASURY N/B | — | 485,819,000 | $474.51M | 0.34% |
| 19 | US TREASURY N/B | — | 489,500,000 | $468.20M | 0.33% |
| 20 | US TREASURY N/B | — | 456,298,000 | $458.69M | 0.32% |
| 21 | US TREASURY N/B | — | 442,432,000 | $444.75M | 0.31% |
| 22 | US TREASURY N/B | — | 409,084,000 | $417.43M | 0.30% |
| 23 | US TREASURY N/B | — | 468,900,000 | $415.05M | 0.29% |
| 24 | US TREASURY N/B | — | 397,755,000 | $407.36M | 0.29% |
| 25 | US TREASURY N/B | — | 447,773,000 | $405.72M | 0.29% |
| 26 | US TREASURY N/B | — | 405,763,000 | $405.57M | 0.29% |
| 27 | US TREASURY N/B | — | 398,270,000 | $404.46M | 0.29% |
| 28 | US TREASURY N/B | — | 393,696,000 | $403.54M | 0.29% |
| 29 | US TREASURY N/B | — | 399,355,000 | $399.17M | 0.28% |
| 30 | US TREASURY N/B | — | 392,535,000 | $394.50M | 0.28% |
| 31 | US TREASURY N/B | — | 407,350,000 | $385.61M | 0.27% |
| 32 | US TREASURY N/B | — | 382,991,000 | $385.21M | 0.27% |
| 33 | US TREASURY N/B | — | 378,638,000 | $379.38M | 0.27% |
| 34 | US TREASURY N/B | — | 390,910,000 | $355.27M | 0.25% |
| 35 | US TREASURY N/B | — | 350,738,000 | $355.05M | 0.25% |
| 36 | US TREASURY N/B | — | 396,000,000 | $349.50M | 0.25% |
| 37 | US TREASURY N/B | — | 345,976,000 | $344.89M | 0.24% |
| 38 | US TREASURY N/B | — | 335,718,000 | $340.99M | 0.24% |
| 39 | US TREASURY N/B | — | 332,999,000 | $335.34M | 0.24% |
| 40 | US TREASURY N/B | — | 333,077,000 | $334.65M | 0.24% |
| 41 | US TREASURY N/B | — | 329,879,000 | $332.38M | 0.24% |
| 42 | US TREASURY N/B | — | 321,958,000 | $331.21M | 0.23% |
| 43 | US TREASURY N/B | — | 323,639,000 | $328.85M | 0.23% |
| 44 | US TREASURY N/B | — | 326,913,000 | $328.14M | 0.23% |
| 45 | US TREASURY N/B | — | 326,609,000 | $328.00M | 0.23% |
| 46 | US TREASURY N/B | — | 326,860,000 | $326.57M | 0.23% |
| 47 | US TREASURY N/B | — | 319,670,000 | $324.86M | 0.23% |
| 48 | FN MA4437 | — | 387,092,603 | $322.89M | 0.23% |
| 49 | US TREASURY N/B | — | 336,795,000 | $320.44M | 0.23% |
| 50 | US TREASURY N/B | — | 310,552,000 | $318.63M | 0.23% |
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