Southside Bancshares Inc
SBSI- Exchange
- NYSE
- Industry
- State Commercial Banks
- SEC CIK
- 0000705432
In the last 90 days, Southside Bancshares Inc insiders filed 0 open-market purchases and 1 sale; 195 institutions reported holding it in 13F filings for Q2 2026, worth $600.2M in total; no superinvestor holds it.
Holders of 5% or more of SBSI
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Southside Bancshares Inc, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| BlackRock, Inc. | 13G/A | 13.40%4.04M shares | – | Oct 17, 20251 filing | Oct 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 Southside Bancshares Inc, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Mar 27, 20261:20 PM ET | Vanguard Group Inc | 13G/A | 0.00%0 shares | –Below 5% | Mar 13, 2026 | SEC |
| Oct 17, 20256:24 PM ET | BlackRock, Inc. | 13G/A | 13.40%4.04M shares | – | Sep 30, 2025 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Southside Bancshares Inc shares.
No Form 144 notices for Southside Bancshares Inc are on file.