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13D MANAGEMENT LLC

NEW YORK, NY · CRD 154009 · IAPD ↗ · 13dmanagement.com · 212-223-2282

$99.4MRegulatory AUM
6Advisory reps
8Employees
0Clients
n/aPlanning clients
0Private funds
1States
0Disclosures
institutionalSegment
ApprovedSEC status

Filing changes

35
April 2026 — 13D MANAGEMENT LLC reported RAUM down 28% ($138.8M -> $99.4M).
Regulatory AUM down >=25% since last filing.
M&A & valuationRecruiting & transitions
80
September 2024 — 13D MANAGEMENT LLC (NEW YORK, NY) is newly SEC-registered with $176.0M RAUM and 5 advisory reps.
Firm appears on the SEC roster for the first time (new RIA or state-to-SEC transition).
CRMComplianceCustodianFinancial planning softwarePortfolio / reporting / TAMPMarketing & brand
45
August 2024 — 13D MANAGEMENT LLC (NEW YORK, NY) left the SEC roster (was $176.0M RAUM, 5 reps).
Firm dropped off the SEC roster: closed, merged, fell below $100M and moved to state registration, or a 120-day provisional registration lapsed.
Recruiting & transitionsM&A & valuation
10
July 2024 — 13D MANAGEMENT LLC changed its website from 13dactivistfund.com to 13dmanagement.com.
Primary website domain changed (social-media URLs ignored) — usually a rebrand or new site.
Marketing & brand

Data: SEC Form ADV monthly roster (public). Confirm on IAPD before acting.