Research · Monthly market note · October 2026

Monthly market note: October 2026

The month for industrial revenue bonds in public data: Treasury rates from FRED, fund holdings and fund-family activity from SEC Form N-PORT, bank demand from FDIC call reports, and the dates when the next figures arrive.

Securitief ResearchUpdated October 2026About 5 minutes to readFRED · SEC N-PORT · FDIC

Data as of: FRED through 2026-10-22 · N-PORT fund families 2026Q2 to 2026Q3 · market file built 2026-10-24.

Key takeaways

  1. Treasuries. The 10-year closed at 4.96% on 2026-10-22, +0 bp over the month; the 2-to-10-year slope is +31 bp against +25 bp a month earlier.
  2. Fund holdings of conduit revenue bonds stood at $107.3B in the latest quarterly N-PORT data, +5.7% on the quarter and +8.3% on the year.
  3. Fund families (191 with filings in both 2026Q2 and 2026Q3) added $2.1B of par in IRB-type bonds and cut $1.7B; 97 were net buyers and 92 net sellers.
  4. Banks reported $284.9B of municipal securities (all types), -0.2% on the quarter.
  5. Volume cap. 2026: $135 per resident, minimum $397,625,000 (Rev. Proc. 2025-32), Census Vintage 2025 population estimates.

Rates

Tax-exempt yields are set by the market, but Treasury yields are the public benchmark most buyers watch. We show U.S. Treasury constant-maturity yields as published by the Federal Reserve Bank of St. Louis (FRED). We do not publish licensed municipal benchmark levels.

U.S. Treasury yield curve
Constant-maturity yields, latest and about one month earlier.4.55%4.76%4.97%5.18%5.39%2-year5-year10-year30-year

Solid line: latest. Dashed line: about one month earlier.

Source: FRED, Board of Governors of the Federal Reserve System (H.15).
Treasury yields and changes
Latest close, about one month earlier, and changes in basis points.
TenorLatestA month earlier1 month1 year
2-year (DGS2)4.65%4.71%-6 bp+120 bp
5-year (DGS5)4.78%4.83%-5 bp+122 bp
10-year (DGS10)4.96%4.96%+0 bp+99 bp
30-year (DGS30)5.29%5.29%+0 bp+75 bp
Source: FRED series DGS2, DGS5, DGS10, DGS30.

Fund demand

Registered funds are the core buyers of unrated industrial bonds. The series below is quarterly: N-PORT holdings become public with a lag, so a monthly note restates the latest quarter until the next one is published.

Fund families: largest net buyers of IRB-type bonds
Par added and cut between the last two quarterly filings.
Fund familyAddedCutNetNew positions
Capital Group Fixed Income ETF Trust$101.9M$17.4M$84.5M6
Nuveen Municipal High Income Opportunity Fund$66.7M$15.4M$51.3M20
VANGUARD MUNICIPAL BOND FUNDS$69.8M$23.8M$46.0M3
BlackRock ETF Trust II$39.2M$4.0M$35.2M9
J.P. Morgan Exchange-Traded Fund Trust$80.0M$44.9M$35.1M15
Victory Portfolios III$36.0M$2.8M$33.3M9
BBH Trust$32.5M$3.0M$29.5M2
American High-Income Municipal Bond Fund$163.3M$138.8M$24.5M22
Source: SEC Form N-PORT; Securitief classification of IRB-type positions.
Fund families: largest net sellers
Par added and cut between the last two quarterly filings.
Fund familyAddedCutNetNew positions
Nuveen Municipal Trust$245.4M$303.7M−$58.3M35
Federated Hermes Fixed Income Securities, Inc.$21.6M$79.1M−$57.5M0
VANGUARD CMT FUNDS$4.2M$41.0M−$36.8M2
AIM Tax-Exempt Funds (Invesco Tax-Exempt Funds)$14.2M$42.2M−$28.0M3
SIX CIRCLES TRUST$24.4M$48.3M−$23.9M4
AIM Counselor Series Trust (Invesco Counselor Series Trust)$7.4M$31.0M−$23.7M2
Source: SEC Form N-PORT.
Conduit issuers gaining the most fund holdings
Change in fund holdings, latest quarter.
IssuerStateChangeHeld
PUBLIC FIN AUTH WISWI$1.3B$1.4B
Public Finance Authority—$789.6M$9.1B
FLORIDA DEV FIN CORPFL$505.1M$509.8M
Massachusetts Development Finance AgencyMA$427.9M$5.6B
NEW JERSEY ECONOMIC DEV AUTHNJ$408.7M$412.4M
PENNSYLVANIA ECONOMIC DEVELOPMENT FINANCING AUTHORITY (PA)PA$349.1M$349.1M
Source: SEC Form N-PORT.

Bank demand

FDIC-insured banks held $284.9B of municipal securities in the latest call reports. Bonds banks buy directly are often booked as loans and are not in this figure; see the market pulse for the five-quarter series.

What to watch

Coming data
When the next public figures arrive, under the rules as they stand.
DateWhat
2026-12-31Calendar quarter ends.
2027-01-30Bank call reports for the quarter are due (30 days after quarter end; 35 days for banks with foreign offices).
2027-03-01Form N-PORT holdings for the quarter-end month become public about 60 days after quarter end.
Each business dayFRED updates Treasury constant-maturity yields.
Source: FFIEC; SEC Form N-PORT data sets; FRED.

Federal bills that would change the small-issue limits are tracked on the legislative watch.

Earlier notes: October 2026

Methodology and sources

Treasury yields are FRED constant-maturity series (DGS2, DGS5, DGS10, DGS30), daily closes; “about one month earlier” is the last close on or before 30 days before the latest. Fund holdings are SEC Form N-PORT positions classified by Securitief as conduit and industrial-type municipal bonds; fund-family adds and cuts compare par held in the last two quarterly filings for families that filed in both. Bank figures are municipal securities in FDIC call reports. No licensed index levels (MMD, BVAL, ICE) or EMMA trade data are used. Figures are revised as late filings arrive.

Important information. Securitief Research is published by Securitief, operated by Applied America. Securitief is not a placement agent or underwriter and does not seek or receive compensation from any financing, including financings of issuers and borrowers discussed here. It is not acting as a municipal advisor and owes no fiduciary duty to any issuer or obligated person unless separately engaged in writing.

This material is general information. It is not tax, legal, investment or municipal advice, a recommendation, or an offer to sell or a solicitation of an offer to buy any security. Offers are made only by offering documents and only where permitted by state securities laws. State allocation procedures change; confirm current rules with the allocating agency and bond counsel.

Sources: SEC Form N-PORT and FDIC call reports (holdings), IRS and Census (volume cap and population), state agency publications. Issuer classification and aggregation are Securitief’s own and may contain matching errors; figures may be revised. No licensed index levels (MMD, BVAL, ICE) or EMMA trade data are used. Past holdings do not indicate future demand, pricing or the availability of financing. Interest on private activity bonds may be subject to the alternative minimum tax; tax treatment depends on the facts and the opinion of bond counsel.

Cite this page: Securitief Research, “Monthly market note: October 2026,” October 2026, https://securitief.com/market-note-2026-10.