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ClearShares Ultra-Short Maturity ETF

OPERNYSE ArcaB

$100.140.00 (0.00%)

As of Oct 13, 2026, 3:59 PM

Intraday session: flat, 14 prints from 100.14 to 100.14. Range 100.13 to 100.19. Use the arrow keys to read each point.100.13100.16100.17100.18100.1910 AM12 PM2 PM4 PM
Expense ratio
0.20%
Fund size
$118M
1Y total return
+3.8%
Yield · Last 12 months
3.78%
Holdings
6
Avg volume · 30D
0M sh
NAV per share
$100.18
52W range
low $99.88high $100.44
Launched
Filings
SEC EDGAR

The ETF.net OPER Grade

B

Score 56 out of 100

Rank
50 of 78
Six-pillar profile for OPER. Scores out of 100: Cost 42, Risk 57, Mission 100, Tradability 37, Holdings 31, Durability 38. Strongest: Mission (100). Weakest: Holdings (31). Leans toward Mission.

Score 56 of 100 falls in the B band. A is 70 or higher, B 55 to under 70, C 40 to under 55, D 25 to under 40, F under 25.

  • Cost

    The fund’s net expense ratio, ranked against its category.
    C42 out of 100
    Rank 39 of 78
  • Mission

    Whether the fund did what it promised, tested against its stated mandate.
    A100 out of 100
    Rank 1 of 66
  • Risk

    How the fund held up when markets fell: downside volatility, drawdowns and tail loss.
    B57 out of 100
    Rank 17 of 75
  • Tradability

    How easy the fund is to trade: daily volume, and how far its price strays from net asset value.
    D37 out of 100
    Rank 53 of 78
  • Holdings

    How concentrated the fund is, and how complete and current its disclosed holdings are.
    D31 out of 100
    Rank 71 of 77
  • Durability

    Whether the fund is likely to stay open, judged by its age, its assets and its issuer’s assets.
    D38 out of 100
    Rank 57 of 78

Our read on OPER

ETF.net Research

BMost cash-parking ETFs buy T-bills. OPER goes upstream into the overnight repo market, lending against U.S. government collateral, the same plumbing money funds run on. Actively managed, pays monthly, trading since 2018.

Stated mandate

The Fund seeks current income. It is actively managed and primarily invests in repurchase agreements collateralized by U.S. government securities, with lesser investments in individual fixed-income instruments.

Why people hold it

  1. 01Built around repurchase agreements collateralized by U.S. government securities, so the income comes from short-term funding markets rather than from reaching down the credit ladder.
  2. 02Narrow mandate, faithfully executed: what the prospectus describes is what the portfolio holds, one of the tightest mandate-to-portfolio matches in the cash-alternative group.
  3. 03Distributions land monthly, which fits how a cash sleeve actually gets used. Live since 2018, so it has operated through both near-zero and high short-term rate environments.

Worth knowing

  1. 01The 0.20% expense ratio sits mid-aisle. ICSH charges 0.08% and JPST 0.18%, so the repo-first approach costs a little more than the cheapest cash parkers.
  2. 02It trades lightly next to the category's household names, so the spread at the moment of the trade matters more here than with the most heavily traded peers.
  3. 03Small asset base compared with the multi-billion-dollar funds in this corner, and it is an active ETF, not a money market fund, so the share price floats.

OPER Holdings

As of Oct 12, 2026
Asset class
Bonds
Holdings
6
Top-10 weight
100%
Largest holding
OPER10152642.5%
The fund’s holdings, weight-ordered — page 1 of 1.
#TickerCompanyWeight %SharesMarket valueIn ETFs
001OPER101526Oper Repo 10/15/26 4.09% 10/15/202642.47%50,000,000$50M1
002OPER101326Oper Repo 10/13/26 4.1% 10/13/202642.47%50,000,000$50M1
003OPER101326-2Oper Repo 10/13/26 3.88% 10/13/20268.62%10,145,000$10M1
004OPER101326-1Oper Repo 10/13/26 3.88% 10/13/20266.37%7,500,000$8M1
005—Cash & Other0.06%73,191$73K672
006FGXXXFirst American Government Obligations Fund 12/01/2<0.01%3,240$3K87

Showing 1–6 of 6 holdings

OPER Performance

Launched Jul 10, 2018

Shows how $10,000 changes over the selected period, with cash distributions reinvested at the closing price on each ex-dividend date.

Not enough history yet.
OPER$10,377
SPY tracks large US stocks. It provides market context, rather than representing this fund’s strategy, asset class or investment benchmark.$12,044
Oct 10, 2025 to Oct 12, 2026. OPER $10,377. SPY $12,044. Use the arrow keys to read each point.$9,582$10,912$12,243Oct 2025Apr 2026Oct 2026

Oct 10, 2025 – Oct 12, 2026

Returns run to the Oct 12, 2026 close, with cash distributions reinvested. Each period starts on the same date that many months or years earlier. Periods over one year show the average yearly return.

Trailing total return for OPER. Periods over one year show the average yearly return.
PeriodOPER
Year to date+2.9%
1 month+0.3%
3 months+0.9%
1 year+3.8%
3 yearsper year+4.6%
5 yearsper year+3.9%
10 yearsFund is under 10 years oldper year—

As of the close, with distributions reinvested.

Calendar-year total return with cash distributions hypothetically reinvested at the ex-dividend date’s closing price. The current year shows year to date.

Annual total returns for OPER
YearReturn barOPER
2026 YTD+2.9%
2025+4.4%
2024+5.3%
2023+5.1%
2022+1.8%
2021+0.4%
2020+0.7%

OPER in the news

Filtered to OPER · Cash & Ultra-Short Income

OPER Dividends

Adds up every distribution paid per share over the last 12 months, divided by the last completed close. Distributions are counted by ex-date. Data through Oct 12, 2026.
3.78%Last 12 months
Payout per share
$3.78Last 12 months
Last payment
$0.35 per share
Paid on
Shares bought on or after this date do not qualify for this distribution.
Frequency
Monthly

Distribution history

2023–2026

One bar per payment. 45 payments from 2023 to 2026 YTD. Jan 27, 2023 $0.29; Feb 24, 2023 $0.35; Mar 29, 2023 $0.39; Apr 26, 2023 $0.38; May 26, 2023 $0.40; Jun 28, 2023 $0.35; Jul 27, 2023 $0.42; Aug 29, 2023 $0.47; Sep 27, 2023 $0.54; Oct 27, 2023 $0.44; Nov 28, 2023 $0.46; Dec 26, 2023 $0.54; Jan 29, 2024 $0.38; Feb 27, 2024 $0.47; Mar 26, 2024 $0.40; Apr 26, 2024 $0.45; May 30, 2024 $0.50; Jun 27, 2024 $0.37; Jul 30, 2024 $0.45; Aug 29, 2024 $0.45; Sep 27, 2024 $0.45; Oct 30, 2024 $0.45; Nov 27, 2024 $0.38; Dec 30, 2024 $0.46; Jan 30, 2025 $0.32; Feb 27, 2025 $0.34; Mar 28, 2025 $0.36; Apr 29, 2025 $0.38; May 29, 2025 $0.33; Jun 27, 2025 $0.31; Jul 30, 2025 $0.40; Aug 28, 2025 $0.38; Sep 29, 2025 $0.45; Oct 30, 2025 $0.38; Nov 26, 2025 $0.35; Dec 30, 2025 $0.32; Jan 29, 2026 $0.28; Feb 26, 2026 $0.27; Mar 30, 2026 $0.30; Apr 29, 2026 $0.33; May 28, 2026 $0.32; Jun 29, 2026 $0.25; Jul 30, 2026 $0.35; Aug 28, 2026 $0.28; Sep 29, 2026 $0.35. Use the arrow keys to read each point.2023202420252026YTD
Ex-datePay dateAmount per share
Sep 29, 2026Sep 30, 2026$0.35
Aug 28, 2026Aug 31, 2026$0.28
Jul 30, 2026Jul 31, 2026$0.35
Jun 29, 2026Jun 30, 2026$0.25
May 28, 2026May 29, 2026$0.32
Apr 29, 2026Apr 30, 2026$0.33
Mar 30, 2026Mar 31, 2026$0.30
Feb 26, 2026Feb 27, 2026$0.27
Jan 29, 2026Jan 30, 2026$0.28
Dec 30, 2025Dec 31, 2025$0.32
Nov 26, 2025Nov 28, 2025$0.35
Oct 30, 2025Oct 31, 2025$0.38

OPER Risk

How much the fund’s monthly returns vary, scaled to a year.
0.2%
Annualised · 36 months to Sep 2026
How it’s calculated: standard deviation

The sample standard deviation of monthly total returns, multiplied by the square root of 12.

Uses up to 36 complete months, with at least 12 required. Total returns include reinvested distributions.

Return above 3-month US Treasury bills per unit of volatility.
0.23
vs 3-month T-bills · to Sep 2026
How it’s calculated: Sharpe ratio

Subtract each month’s Treasury-bill return from the fund’s monthly total return.

Divide the average of those excess returns by their sample standard deviation, then multiply by the square root of 12.

Uses up to 36 complete months, with at least 12 required. Each month uses the Treasury yield quoted at the end of the previous month.

The largest fall from a peak to the low that followed.
−0.1%
Trough Feb 2022
How it’s calculated: maximum drawdown

The largest percentage decline from an earlier peak, using total returns with reinvested distributions.

Uses up to five years through the last close, with at least 12 months required.

How strongly the fund’s returns move with its asset-class index.
−0.00003
vs its asset-class index
How it’s calculated: beta

The beta figure is supplied by FMP. The comparison index depends on the fund’s broad asset class.

OPER Cost

Expense ratio0.20%
  • The middle half of Cash & Ultra-Short Income funds
  • Median 0.19%

41 of the 78 Cash & Ultra-Short Income funds charge less.

OPER costs $20.00 a year on $10,000. The median Cash & Ultra-Short Income fund costs $19.00.

Other funds in Cash & Ultra-Short Income