---
ticker: "OPER"
name: "ClearShares Ultra-Short Maturity ETF"
url: "https://etf.net/etf/OPER"
grade: "B"
score: 56
graded_at: "2026-10-12"
category: "Cash & Ultra-Short Income"
category_rank: "50 of 78"
methodology: "https://etf.net/methodology"
---

# OPER: ClearShares Ultra-Short Maturity ETF

Grade **B**, Score 56 of 100. Rank 50 of 78 in Cash & Ultra-Short Income.

Graded Oct 12, 2026.

## Grade pillars

| Pillar | Score | Category rank |
| --- | --- | --- |
| Cost | 42 | 39 of 78 |
| Mission | 100 | 1 of 66 |
| Risk | 57 | 17 of 75 |
| Tradability | 37 | 53 of 78 |
| Holdings | 31 | 71 of 77 |
| Durability | 38 | 57 of 78 |

## Top holdings

The fund holds 6 positions. These are the largest 6, by weight.

| # | Ticker | Name | Weight |
| --- | --- | --- | --- |
| 1 | OPER101526 | Oper Repo 10/15/26 4.09% 10/15/2026 | 42.47% |
| 2 | OPER101326 | Oper Repo 10/13/26 4.1% 10/13/2026 | 42.47% |
| 3 | OPER101326-2 | Oper Repo 10/13/26 3.88% 10/13/2026 | 8.62% |
| 4 | OPER101326-1 | Oper Repo 10/13/26 3.88% 10/13/2026 | 6.37% |
| 5 | — | Cash & Other | 0.06% |
| 6 | FGXXX | First American Government Obligations Fund 12/01/2 | <0.01% |

Source: etf.net, https://etf.net/etf/OPER. Please cite the page URL.