Portfolio concentration
As of February 28, 2026 · N-PORT
Holdings
68
Top-10 weight
39.42%
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.
36
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.
184.5
Holdings
As of February 28, 2026 · N-PORT| # | Security | Ticker | Shares | Value | % of fund |
|---|---|---|---|---|---|
| 1 | US TREASURY N/B | — | 692,188,800 | $712.47M | 5.54% |
| 2 | US TREASURY N/B | — | 732,582,000 | $511.43M | 3.98% |
| 3 | US TREASURY N/B | — | 512,254,700 | $510.63M | 3.97% |
| 4 | US TREASURY N/B | — | 537,297,800 | $508.84M | 3.96% |
| 5 | US TREASURY N/B | — | 697,026,900 | $502.95M | 3.91% |
| 6 | US TREASURY N/B | — | 485,371,200 | $477.43M | 3.71% |
| 7 | US TREASURY N/B | — | 501,148,000 | $472.72M | 3.68% |
| 8 | US TREASURY N/B | — | 529,813,600 | $461.64M | 3.59% |
| 9 | US TREASURY N/B | — | 487,672,500 | $450.77M | 3.51% |
| 10 | US TREASURY N/B | — | 426,432,900 | $429.23M | 3.34% |
| 11 | US TREASURY N/B | — | 416,957,500 | $427.38M | 3.32% |
| 12 | US TREASURY N/B | — | 578,322,500 | $417.50M | 3.25% |
| 13 | US TREASURY N/B | — | 440,425,000 | $408.05M | 3.17% |
| 14 | US TREASURY N/B | — | 489,813,800 | $372.41M | 2.90% |
| 15 | US TREASURY N/B | — | 539,653,900 | $362.35M | 2.82% |
| 16 | US TREASURY N/B | — | 439,315,300 | $333.74M | 2.60% |
| 17 | US TREASURY N/B | — | 414,435,500 | $332.34M | 2.59% |
| 18 | US TREASURY N/B | — | 478,553,400 | $311.04M | 2.42% |
| 19 | US TREASURY N/B | — | 290,725,800 | $302.40M | 2.35% |
| 20 | US TREASURY N/B | — | 292,926,600 | $296.26M | 2.30% |
| 21 | US TREASURY N/B | — | 322,610,500 | $257.34M | 2.00% |
| 22 | US TREASURY N/B | — | 288,645,100 | $257.12M | 2.00% |
| 23 | US TREASURY N/B | — | 233,007,600 | $235.20M | 1.83% |
| 24 | US TREASURY N/B | — | 246,279,000 | $218.33M | 1.70% |
| 25 | US TREASURY N/B | — | 197,176,700 | $208.44M | 1.62% |
| 26 | US TREASURY N/B | — | 313,608,000 | $205.85M | 1.60% |
| 27 | US TREASURY N/B | — | 260,889,400 | $191.49M | 1.49% |
| 28 | US TREASURY N/B | — | 210,740,000 | $190.48M | 1.48% |
| 29 | US TREASURY N/B | — | 204,969,400 | $174.90M | 1.36% |
| 30 | US TREASURY N/B | — | 203,230,600 | $166.47M | 1.30% |
| 31 | US TREASURY N/B | — | 149,601,200 | $154.98M | 1.21% |
| 32 | US TREASURY N/B | — | 139,294,000 | $140.88M | 1.10% |
| 33 | US TREASURY N/B | — | 158,562,900 | $136.31M | 1.06% |
| 34 | BlackRock Cash Funds: Treasury, SL Agency Shares | — | 136,207,393 | $136.21M | 1.06% |
| 35 | US TREASURY N/B | — | 164,649,600 | $128.00M | 1.00% |
| 36 | US TREASURY N/B | — | 130,854,700 | $124.51M | 0.97% |
| 37 | US TREASURY N/B | — | 123,519,000 | $124.09M | 0.97% |
| 38 | US TREASURY N/B | — | 133,063,600 | $112.91M | 0.88% |
| 39 | US TREASURY N/B | — | 109,797,600 | $91.71M | 0.71% |
| 40 | US TREASURY N/B | — | 114,721,600 | $91.04M | 0.71% |
| 41 | US TREASURY N/B | — | 86,853,000 | $90.37M | 0.70% |
| 42 | US TREASURY N/B | — | 82,302,600 | $83.40M | 0.65% |
| 43 | US TREASURY N/B | — | 100,739,800 | $79.75M | 0.62% |
| 44 | US TREASURY N/B | — | 84,771,200 | $79.21M | 0.62% |
| 45 | US TREASURY N/B | — | 99,141,700 | $78.96M | 0.61% |
| 46 | US TREASURY N/B | — | 76,464,100 | $78.81M | 0.61% |
| 47 | US TREASURY N/B | — | 63,996,100 | $69.83M | 0.54% |
| 48 | US TREASURY N/B | — | 57,754,800 | $61.68M | 0.48% |
| 49 | US TREASURY N/B | — | 76,972,900 | $61.63M | 0.48% |
| 50 | US TREASURY N/B | — | 44,104,400 | $45.26M | 0.35% |
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