RIFF11 — Riff Infraestrutura FI-Infra

Riff Infraestrutura FI-Infra, managed by Paramis Capital and administered by S3 Caceis Brasil DTVM S.A. Structurally, it is a master-feeder FIC: the exchange-traded vehicle (CNPJ 54.895.184/0001-24) invests practically 100% of its net assets in units of the "RIFF Master Classe Incentivada de Investimento em Infraestrutura Renda Fixa" (as of the May 2025 financial statements, 101.08% of NAV), and this master fund directly holds the portfolio of tax-incentivized debentures, diversified across more than 100 private issuers spanning transportation, utilities/sanitation, energy, and infrastructure-related financial services. The focus is on generating monthly income exempt from income tax for individual investors (Law 12.431/2011 and Law 14.801/2024), with a majority exposure to IPCA-indexed securities. It is a young fund (inception in Jul/2024) and small (NAV ~R$ 137M), with low secondary liquidity and units trading at a steep discount to book value.

Segment: FI-Infra · Multi-sector · Price R$ 7.07 · P/BV 0.8001 · BV/unit R$ 8.8365 · Net assets 132548085.58 · 5,200 unitholders

What is RIFF11

RIFF11 (Riff Infraestrutura FI-Infra) is a Brazilian infrastructure fund (FI-Infra) in the FI-Infra · Multi-sector segment. Riff Infraestrutura FI-Infra, managed by Paramis Capital and administered by S3 Caceis Brasil DTVM S.A. Structurally, it is a master-feeder FIC: the exchange-traded vehicle (CNPJ 54.895.184/0001-24) invests practically 100% of its net assets in units of the "RIFF Master Classe Incentivada de Investimento em Infraestrutura Renda Fixa" (as of the May 2025 financial statements, 101.08% of NAV), and this master fund directly holds the portfolio of tax-incentivized debentures, diversified across more than 100 private issuers spanning transportation, utilities/sanitation, energy, and infrastructure-related financial services. The focus is on generating monthly income exempt from income tax for individual investors (Law 12.431/2011 and Law 14.801/2024), with a majority exposure to IPCA-indexed securities. It is a young fund (inception in Jul/2024) and small (NAV ~R$ 137M), with low secondary liquidity and units trading at a steep discount to book value.

A fund that lends to over a hundred infrastructure companies — highways, energy, and sanitation — and passes monthly tax-exempt interest income on to unitholders. Note: a young fund (2024) with a qualified audit and very low liquidity, presenting notable risks until it gains scale.

This page gathers the factual snapshot of RIFF11 in 2026: what the fund is, what it invests in, what it charges, who manages it and how it got here. Opinion, score and recommendation live in the analysis; payout calendar and projections live in dividends.

RIFF11 numbers in 2026

  • Net assets: 132548085.58
  • Book value per share: R$ 8.8365
  • Number of shareholders: 5,200

Manager

Management: Paramis Capital Gestão de Recursos Ltda.

Independent Brazilian boutique asset manager focused on private credit, real estate funds, and infrastructure. The investment process is multifaceted: quantitative balance sheet/cash flow analysis, proprietary rating model, qualitative governance analysis, legal analysis of collateral, and ESG screening. The diversification across 100+ issuers in RIFF11 demonstrates credit diversification discipline. Points of attention: smaller firm, with a short public track record and relatively young products (RIFF11 debuted in 2024; it also manages FII PMIS11). It lacks an independent history proving performance across a full cycle.

RIFF11 portfolio: what the fund invests in

AssetLocation% of NAVOccupancy
Equatorial Pará—4.3%—
Equatorial Pará—4.3%—
EQUATORIAL PARA DISTRIBUIDORA DE ENERGIA—4.2%—
PAX INVESTIMENTOS EM AEROPORTOS—3.8%—
Rumo Malha Paulista—3.8%—
PAX Investimento em Aeroportos S.A.—3.7%—
PAX Investimento em Aeroportos S.A.—3.7%—
RUMO MALHA PAULISTA—3.7%—
Iguá—3.3%—
Iguá—3.3%—
IGUA RIO DE JANEIRO—3.3%—
ENAUTA PARTICIPACOES—3.2%—
UTE GNA—3.2%—
UTE GNA—3.2%—
AUTOPISTA LITORAL SUL—3.2%—
Autopista Litoral Sul—3.2%—
Barueri Energia Renovável—3.2%—
Barueri Energia Renovável—3.2%—
Brava Energia—3.2%—
Brava Energia—3.2%—
Guarulhos Luz—3.2%—
Guarulhos Luz—3.2%—
UTE GNA I GERACAO DE ENERGIA—3.1%—
UTE GNA I GERACAO DE ENERGIA—3.1%—
Terminal Porto Ponta do Felix—3.1%—
Terminal Porto Ponta do Felix—3.0%—
GUARULHOS LUZ SPE—3.0%—
VPORTS AUTORIDADE PORTUÁRIA—3.0%—
VPORTS AUTORIDADE PORTUÁRIA—3.0%—
AES BRASIL OPERACOES—2.9%—
Auren Operações (AES Brasil)—2.9%—
Auren Operações (AES Brasil)—2.9%—
PRS AEROPORTOS—2.9%—
VPorts—2.9%—
VPorts—2.9%—
AGUAS DO RIO 4 SPE—2.6%—
AUTOPISTA FERNAO DIAS—2.4%—
CONCESSIONARIA ROTA DAS BANDEIRAS—2.3%—
COPEL DISTRIBUICAO—2.1%—
CONCESSIONARIA DAS LINHAS 8 E 9 DO SISTEMA DE TRENS METROPOLITANOS DE SAO PAULO—2.0%—

Concentration and diversification

HHI 0.0473 — low.

Price, P/BV and book value

Units trade at a 17% discount to book value (R$ 7.59 versus a book value of R$ 9.12). The gap shrank from 20% to 17%, but NOT because units appreciated: book value per unit dropped from R$ 9.63 to R$ 9.12 (-5.3% in ~45 days), reflecting the mark-to-market valuation of IPCA+ debentures in an environment of still-elevated real interest rates. This discount may persist as long as the fund fails to gain scale and liquidity.

last close R$ 7.07 · all-time low R$ 6.40 · high R$ 10.10 · book value per unit R$ 8.8365.

RIFF11 track record

PeriodWhat happened
Jul/2024Fund inception on July 3, 2024, with fundraising to build an initial portfolio of tax-incentivized debentures diversified across multiple infrastructure sectors.
Out/2024Units began trading on the exchange on October 4, 2024. Target audience: general investors, with income tax exemption for individuals.
2025Return of only 8.32% for the year, trailing established FI-Infras (BODB11 achieved ~23%). Units trade at a steep discount to book value amid elevated real interest rates and low liquidity/visibility for the fund.
Set-Nov/2025The Financial Statements for the fiscal year ended May 31, 2025 (audited by E&Y) received a QUALIFIED opinion due to limitations in the audit of the master fund (spillover impact of 5.59% of NAV). The AGM called for September 29, 2025, to vote on these accounts was not convened due to the absence of unitholders (term of non-installation dated October 9, 2025).
2026 (YTD)The 12M variation reaches ~+14.6% and monthly distributions remain regular around R$ 0.09/unit (Jun/2026 R$ 0.0922). Despite the 2025-2026 recovery, units pulled back from ~R$ 7.71 to ~R$ 7.54 in recent weeks, total return since IPO remains negative (-3.67%), and the P/BV stands at 0.83x.

Continue on RIFF11