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Financial encyclopediaReviewed 2026-10-23

Lost and Stolen Securities Program

Congress directed the establishment of the Lost and Stolen Securities Program (LSSP) to curtail trafficking in lost, stolen, missing, and counterfeit securities certificates.  Rule 17f-1 under the Exchange Act governs LSSP operations.  The LSSP consists mainly of a database for securities that have been reported lost, stolen, missing, or counterfeit. The LSSP has two essential parts: “reports” and “inquiries.”  Most financial institutions (including exchanges, banks, brokers, clearing agencies, and transfer agents) are required to report any certificates that they discover to be lost, stolen, missing, or counterfeit.  These institutions also must inquire of the LSSP about any securities certificate valued at more than $10,000 that comes into their “possession or keeping.”  These financial institutions also may voluntarily report or inquire about other certificates.

Sources and references ↗
PROFILE / FACT FILE

Concept at a glance

Term
Lost and Stolen Securities Program [1]
Subject area
Investor.gov glossary [1]
Jurisdiction / scope
US regulatory and investor-education context [1]
Primary reference
SEC · Investor.gov [1]

Definition and explanation

Congress directed the establishment of the Lost and Stolen Securities Program (LSSP) to curtail trafficking in lost, stolen, missing, and counterfeit securities certificates.  Rule 17f-1 under the Exchange Act governs LSSP operations.  The LSSP consists mainly of a database for securities that have been reported lost, stolen, missing, or counterfeit. The LSSP has two essential parts: “reports” and “inquiries.”  Most financial institutions (including exchanges, banks, brokers, clearing agencies, and transfer agents) are required to report any certificates that they discover to be lost, stolen, missing, or counterfeit.  These institutions also must inquire of the LSSP about any securities certificate valued at more than $10,000 that comes into their “possession or keeping.”  These financial institutions also may voluntarily report or inquire about other certificates. [1]

Source-supported connections

Lost and Stolen Securities Program → Mentioned in the official explanation → Transfer Agents [1]

Frequently asked questions

What does Lost and Stolen Securities Program mean in the cited reference?

Congress directed the establishment of the Lost and Stolen Securities Program (LSSP) to curtail trafficking in lost, stolen, missing, and counterfeit securities certificates.  Rule 17f-1 under the Exchange Act governs LSSP operations.  The LSSP consists mainly of a database for securities that have been reported lost, stolen, missing, or counterfeit. The LSSP has two essential parts: “reports” and “inquiries.”  Most financial institutions (including exchanges, banks, brokers, clearing agencies, and transfer agents) are required to report any certificates that they discover to be lost, stolen, missing, or counterfeit.  These institutions also must inquire of the LSSP about any securities certificate valued at more than $10,000 that comes into their “possession or keeping.”  These financial institutions also may voluntarily report or inquire about other certificates. [1]

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Sources and review dates

  1. US SEC · Investor.gov — Lost and Stolen Securities Program ↗

Reviewed 23 October 2026. Historical dates and award-time affiliations retain their original context. A review date is not an event date. Background sources are identified separately from official records.

Content preparation: source-based compilation with AI assistance. See methods and attribution. Named sources identify the underlying records; no individual expert review is claimed.