Portfolio concentration
As of February 28, 2026 · N-PORT
Holdings
46
Top-10 weight
43.74%
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.
31
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.
221.5
Holdings
As of February 28, 2026 · N-PORT| # | Security | Ticker | Shares | Value | % of fund |
|---|---|---|---|---|---|
| 1 | US TREASURY N/B | — | 3,676,639,500 | $2.20B | 4.84% |
| 2 | US TREASURY N/B | — | 3,738,132,700 | $2.16B | 4.75% |
| 3 | US TREASURY N/B | — | 2,266,300,600 | $2.08B | 4.58% |
| 4 | US TREASURY N/B | — | 2,010,411,000 | $2.04B | 4.50% |
| 5 | US TREASURY N/B | — | 1,989,736,500 | $2.02B | 4.46% |
| 6 | US TREASURY N/B | — | 2,003,302,500 | $2.00B | 4.40% |
| 7 | US TREASURY N/B | — | 2,060,856,100 | $1.93B | 4.25% |
| 8 | US TREASURY N/B | — | 1,955,372,200 | $1.83B | 4.03% |
| 9 | US TREASURY N/B | — | 2,091,637,600 | $1.75B | 3.86% |
| 10 | US TREASURY N/B | — | 1,731,679,900 | $1.73B | 3.80% |
| 11 | US TREASURY N/B | — | 2,875,814,800 | $1.68B | 3.69% |
| 12 | US TREASURY N/B | — | 1,832,394,500 | $1.65B | 3.62% |
| 13 | US TREASURY N/B | — | 1,608,434,200 | $1.57B | 3.46% |
| 14 | US TREASURY N/B | — | 1,293,577,700 | $1.32B | 2.90% |
| 15 | US TREASURY N/B | — | 1,555,006,400 | $1.27B | 2.81% |
| 16 | US TREASURY N/B | — | 1,614,259,900 | $1.24B | 2.73% |
| 17 | US TREASURY N/B | — | 1,456,309,900 | $1.22B | 2.69% |
| 18 | US TREASURY N/B | — | 2,219,559,300 | $1.22B | 2.68% |
| 19 | US TREASURY N/B | — | 1,511,552,900 | $1.19B | 2.62% |
| 20 | US TREASURY N/B | — | 2,260,113,600 | $1.16B | 2.56% |
| 21 | US TREASURY N/B | — | 1,395,802,200 | $1.07B | 2.35% |
| 22 | US TREASURY N/B | — | 1,403,212,500 | $1.01B | 2.22% |
| 23 | US TREASURY N/B | — | 1,591,980,100 | $973.60M | 2.14% |
| 24 | US TREASURY N/B | — | 1,238,664,100 | $956.34M | 2.10% |
| 25 | US TREASURY N/B | — | 1,295,997,100 | $845.69M | 1.86% |
| 26 | US TREASURY N/B | — | 1,137,946,200 | $822.43M | 1.81% |
| 27 | US TREASURY N/B | — | 1,088,708,600 | $804.92M | 1.77% |
| 28 | US TREASURY N/B | — | 810,217,400 | $603.55M | 1.33% |
| 29 | US TREASURY N/B | — | 600,100,500 | $599.07M | 1.32% |
| 30 | US TREASURY N/B | — | 719,273,200 | $561.51M | 1.24% |
| 31 | BlackRock Cash Funds: Treasury, SL Agency Shares | — | 522,063,705 | $522.06M | 1.15% |
| 32 | US TREASURY N/B | — | 787,351,200 | $498.09M | 1.10% |
| 33 | US TREASURY N/B | — | 644,401,000 | $479.95M | 1.06% |
| 34 | US TREASURY N/B | — | 646,729,600 | $469.94M | 1.03% |
| 35 | US TREASURY N/B | — | 698,963,900 | $458.86M | 1.01% |
| 36 | US TREASURY N/B | — | 855,968,300 | $428.89M | 0.94% |
| 37 | US TREASURY N/B | — | 464,008,700 | $344.07M | 0.76% |
| 38 | US TREASURY N/B | — | 284,072,000 | $189.92M | 0.42% |
| 39 | US TREASURY N/B | — | 233,730,000 | $179.10M | 0.39% |
| 40 | US TREASURY N/B | — | 63,267,400 | $49.18M | 0.11% |
| 41 | US TREASURY N/B | — | 4,653,900 | $3.73M | 0.01% |
| 42 | US TREASURY N/B | — | 3,506,500 | $3.65M | 0.01% |
| 43 | US TREASURY N/B | — | 3,797,500 | $3.24M | 0.01% |
| 44 | US TREASURY N/B | — | 1,228,700 | $1.01M | 0.00% |
| 45 | US TREASURY N/B | — | 834,400 | $855.26K | 0.00% |
| 46 | US TREASURY N/B | — | 277,700 | $203.83K | 0.00% |
Machine-readable: JSON · Markdown. Programmatic access via the agent surface.