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Fund · PIMCO Municipal Income Opportunities Active Exchange-Traded Fund · measured from SEC filings

MINO holdings

MINO reports 517 holdings and behaves like 224.4 equally weighted ones, computed from its SEC Form N-PORT filing for 2026-06-30. The fact sheet publishes the first number; this page computes the second, and traces it across 20 quarters of filings.

Measured concentration

as of 2026-06-30
517 Positions reported
224.4 Effective holdings
2.3× Concentration multiple
11.94% Top ten weight

Computed by this site from the fund's SEC Form N-PORT filing; what the measure does not tell you · every fund in one table · hold it with other funds? X-ray the mix. Pricing: 0% at a quoted market price (level 1), one issuer country, 0.43% restricted securities.

What stands out

as of 2026-06-30

MINO's largest investment is U.S. Treasury Notes at 1.85% of net assets. Connecticut State Health & Educational Facilities Authority and U.S. Treasury Notes follow; the three together are 4.99%. Ten companies are 11.94% of the fund; the other 507 share the rest. Among the 192 bond funds measured here, MINO behaves like 224.4 holdings against a median of 236.4 — close to the median. Across 20 quarterly filings MINO has become less concentrated: it behaved like 31.9 at 2021-09-30 and 224.4 at 2026-06-30. Between the 2026-03-31 and 2026-06-30 filings 104 positions were added and 11 dropped; 34.8% of the weight moved.

Each sentence is read from the fund's own SEC filing; the class median is computed across the comparable bond funds on this site. Nothing here is a view on the fund.

Every filing since 2021

20

Between 2021-09-30 and 2026-06-30, MINO went from behaving like 31.9 equally weighted positions to 224.4 — 603% more, while its top ten went from 40.05% to 11.94% of net assets. Read across the funds on the concentration-over-time table.

PeriodHoldingsEffective Top 10Largest
2026-06-30 517 224.4 11.94% 1.81%
2026-03-31 425 57.6 24.61% 11.26%
2025-12-31 401 34.5 25.1% 16.01%
2025-09-30 389 167.7 13.39% 4.41%
2025-06-30 383 220 11.25% 2.11%
2025-03-31 353 210 10.98% 1.25%
2024-12-31 309 161.5 14.03% 3.64%
2024-09-30 271 44.6 24.91% 13.38%
Earlier filings (12 more, back to 2021-09-30)
PeriodHoldingsEffectiveTop 10Largest
2024-06-30 249 145.8 14.6% 3.84%
2024-03-31 215 37 24.86% 14.93%
2023-12-31 193 96.7 17.38% 6.44%
2023-09-30 166 114.8 15.88% 2.55%
2023-06-30 134 81.3 23.37% 3.2%
2023-03-31 117 57.5 27.48% 7.76%
2022-12-31 114 57.1 27.33% 7.67%
2022-09-30 97 21.5 38.89% 18.76%
2022-06-30 88 54 27.21% 3.72%
2022-03-31 60 32.4 36.89% 8.65%
2021-12-31 46 36.2 34.86% 5.55%
2021-09-30 38 31.9 40.05% 5.18%

One row per filed reporting period, newest first, read from EDGAR. Quarterly because that is the public filing cadence. Rows marked * are published but held out of the comparison above; the methodology page says when and why.

Largest positions, as filed

as of 2026-06-30

The 15 largest of 517 positions in MINO's Form N-PORT, weight as a share of net assets, securities-lending collateral excluded. Every position, every quarter: MINO.csv.gz.

#PositionWeightCumulative
1United States Treasury1.81%1.8%
2Connecticut State Health & Educational Facilities Authority1.58%3.4%
3United States Treasury1.49%4.9%
4Municipal Electric Authority of Georgia1.24%6.1%
5New York City Transitional Finance Authority Future Tax Secured Revenue1.17%7.3%
6State of Minnesota0.96%8.2%
7United States Treasury0.95%9.2%
8Puerto Rico Sales Tax Financing Corp Sales Tax Revenue0.92%10.1%
9Pennsylvania Turnpike Commission0.92%11.0%
10Permanent University Fund - Texas A&M University System0.91%11.9%
11City of Mesa AZ Utility System Revenue0.85%12.8%
12County of Cuyahoga OH0.84%13.6%
13Arkansas Development Finance Authority0.83%14.4%
14Illinois Finance Authority0.81%15.3%
15Tarrant County Cultural Education Facilities Finance Corp0.81%16.1%

Returns the fund reported

2021-09 – 2026-06

Monthly total returns from Item B.5 of MINO's own filings, 58 months on record. Not computed here and not from a price feed.

7.6%Last twelve months filed
8%Whole series, compounded
6.3%Best month
-3.7%Worst month

Cross-checked against a series computed separately from prices: median difference — percentage points over 0 months, which is roughly the distributions. Every month with the filing it came from: MINO.json · all funds.

Since the previous filing

2026-03-31 → 2026-06-30

425 positions became 518: 104 added (33.4% of the fund at the later date), 11 dropped (13.7% at the earlier date). Half the sum of all weight changes, a turnover proxy: 34.8%. Positions are matched on identifiers, so a security whose identifier changed shows as one drop and one add. Every filing of MINO compared this way, as a feed: changes.xml · all funds: filings received.

Largest increases2026-03-312026-06-30Largest decreases2026-03-312026-06-30
Connecticut State Health & Educational Facilities Author1.02%1.58% United States Treasury2.44%1.81%
Mission Economic Development Corp0.27%0.47% United States Treasury2.02%1.49%
California Community Choice Financing Authority0.17%0.36% Kentucky Public Energy Authority0.96%0.53%
California Community Choice Financing Authority0.05%0.21% Municipal Electric Authority of Georgia1.64%1.24%
Michigan Finance Authority0.32%0.44% New York City Transitional Finance Authority Future Tax Secu1.53%1.17%
Tobacco Settlement Financing Corp0.12%0.22% United States Treasury1.29%0.95%

New: State of Minnesota (0.96%), Pennsylvania Turnpike Commission (0.92%), Permanent University Fund - Texas A&M University System (0.91%), City of Mesa AZ Utility System Revenue (0.85%), County of Cuyahoga OH (0.84%), Tarrant County Cultural Education Facilities Finance Corp (0.81%). Gone: N/A (11.26%), NEW YORK CITY MUNICIPAL WATER FINANCE AUTHORITY (1.25%), CHICAGO BOARD OF EDUCATION (0.23%), CALIFORNIA COMMUNITY CHOICE FINANCING AUTHORITY (0.22%), TENNESSEE HOUSING DEVELOPMENT AGENCY (0.20%), CITY SCHOOL DISTRICT OF ALBANY (0.15%).

Asset categories and pricing

as of 2026-06-30
Asset category (as filed)Share of investments
debt DBT97.97%
mortgage-backed ABS-MBS1.55%
repurchase agreement RA0.30%
short-term investment STIV0.18%

0.0% of MINO is carried at a quoted market price (fair-value level 1); 0.8% at level 3, priced from the filer's own inputs. Categories and levels are the filer's, from Form N-PORT; what a low level-1 share does and does not mean is in the measure's page.

Neighbours by effective holdings, debt funds

10

Every measured debt fund lined up by how many holdings it behaves like; these sit either side of MINO (224.4). Same filings, same arithmetic. Position in this list says nothing about which fund is better.

FundReportsBehaves likeTop tenAs of
CGSD Capital Group Short Duration Income ETF 1,063 198.7 12.75% 2026-06-30
GSST Goldman Sachs Ultra Short Bond ETF 391 207.8 10% 2026-05-31
UCON First Trust Smith Unconstrained Bond ETF 505 214.4 13.79% 2026-05-31
VNLA Janus Henderson Short Duration Income ETF 363 217.8 10.59% 2026-07-31
TOTR T. Rowe Price Total Return ETF 1,291 224 16.03% 2026-05-31
FSIG First Trust Limited Duration Investment Grade Corporate ETF 314 224.9 9.94% 2026-07-31
DFSB Dimensional Global Sustainability Fixed Income ETF 740 228.5 13.29% 2026-07-31
VRP Invesco Variable Rate Preferred ETF 344 230 9.69% 2026-05-31
EVSM Eaton Vance Short Duration Municipal Income ETF 382 234.7 10.35% 2026-06-30
FLMI Franklin Dynamic Municipal Bond ETF 1,336 238.2 14.33% 2026-06-30

Essays that examine MINO

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