Investment adviser · CRD 111452

RATIONAL ADVISORS, INC.

Investment adviser filing (IA)

SAN JUAN, PR, United States · Form ADV filed May 8, 2026

Regulatory AUM: $2.56B
Client accounts: 13
Employees: 17
Advisory professionals: 8

Who they report serving

Form ADV · Item 5.D

Client types and their share of reported regulatory assets.

Client type	Clients	Regulatory assets	Share of AUM
Investment companies	12	$2,552,334,808	99.6%
Pooled investment vehicles	1	$9,746,017	0.4%

Filing source

Form ADV 2104422 · May 8, 2026 · Item 5.D

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

Private funds & service providers

1 Private fund

The count excludes feeder funds. Funds in the latest filing appear first, ordered by reported gross assets. Earlier funds retain their last reported values.

CATALYST ENHANCED SYSTEMATIC ALPHA MASTER FUND LPHedge Fund · Last reported May 8, 2026$9.75MGross asset value

Feeder funds

Fund administrator ESSENTIAL FUND SERVICES INTERNATIONAL,LLC NEW YORK, New York, United States Investor statements: Yes (provided to all investors) Related to adviser: No

Auditor COHEN & CO. PHILADELPHIA, Pennsylvania, United States

Custodian BNP PARIBAS PRIME BROKERAGE, INC. NEW YORK, New York, United States Related to adviser: No

Prime broker BNP PARIBAS PRIME BROKERAGE, INC. NEW YORK, New York, United States

Provider details

Annual audit: Yes
Prime brokers: Yes
Custodians: Yes
Administrator other than the adviser: Yes
External marketing: No

COHEN & CO.
PCAOB 925

BNP PARIBAS PRIME BROKERAGE, INC.
SEC 8-40490

BNP PARIBAS PRIME BROKERAGE, INC.
CRD 24962 · SEC 8-40490

Fund details & source

Fund ID: 805-6793113308
Reported beneficial owners: 15
Minimum commitment: $1M
Form D file number: 021-535295
Form D file number: 021-535297

Form ADV 2104422 · May 8, 2026 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

Services & filing details

Most recent filing: May 8, 2026. View historical filings

Reported services

Investment company portfolio management · Pooled investment vehicle management · Educational seminars

Compensation

Percentage of assets · Performance-based

Principal office

207 CALLE DEL PARQUE, FLOOR 7, SUITE 2
SAN JUAN, PR, 00912, United States

CRD 111452

Filing source

Form ADV 2104422 · May 8, 2026 · Items 1 & 5

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.