X0708 D/A LIVE 0001919362 Universa Black Swan Protection Protocol LXXXI L.P. 2601 SOUTH BAYSHORE DRIVE, SUITE 2030 MIAMI FL FLORIDA 33133 (786) 483-3140 DELAWARE None None Limited Partnership true 2022 - Universa Safe Haven Delaware GP 3 LLC 2601 South Bayshore Drive, Suite 2030 Miami FL FLORIDA 33133 Executive Officer General Partner Mark W. Spitznagel 2601 South Bayshore Drive, Suite 2030 Miami FL FLORIDA 33133 Executive Officer Manager of Universa Safe Haven Delaware GP 3 LLC, General Partner Eric Spencer 2601 South Bayshore Drive, Suite 2030 Miami FL FLORIDA 33133 Executive Officer CFO of Universa Safe Haven Delaware GP 3 LLC, General Partner Pooled Investment Fund Hedge Fund false Decline to Disclose 06b 3C 3C.7 true 0000935836-25-000650 2025-10-28 true true true true Limited Partner Interests false 100000 Indefinite 4627500 Indefinite false 1 0 true 0 true 0 true None, although the general partner of the issuer receives investment management fees and a special profit allocation. false Universa Black Swan Protection Protocol LXXXI L.P. Eric Spencer Eric Spencer CFO of Universa Safe Haven Delaware GP 3 LLC, GP 2026-11-02