Smith Micro Software, Inc.
SMSI- Exchange
- Nasdaq
- Industry
- Services-Prepackaged Software
- SEC CIK
- 0000948708
No open-market purchases or sales by Smith Micro Software, Inc. insiders were filed in the last 90 days; 18 institutions reported holding it in 13F filings for Q2 2026, worth $1.17M in total; no superinvestor holds it.
Holders of 5% or more of SMSI
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Smith Micro Software, Inc., largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Smith William W Jr | 13D | 30.00%8.42M shares | +11.30 ppfrom 18.70% | Feb 12, 20252 filings | Nov 17, 2025 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
2 Schedule 13D and 13G filings on Smith Micro Software, Inc., newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Nov 17, 20255:26 PM ET | Smith William W Jr | 13D | 30.00%8.42M shares | +11.30 ppfrom 18.70% | Nov 7, 2025 | SEC |
| Feb 12, 20254:00 PM ET | Smith William W Jr | 13G/A | 18.70%3.31M shares | – | Dec 31, 2024 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Smith Micro Software, Inc. shares.
No Form 144 notices for Smith Micro Software, Inc. are on file.