Investar Holding Corporation (ISTR)
STATE COMMERCIAL BANKS
Investar Holding Corporation (ISTR) is listed on Nasdaq, where it has traded since July 1, 2014.
- Listed On
- Nasdaq
- Listed Since
- July 1, 2014
- Employees
- 421
- Market Cap
- $405M
About Investar Holding Corporation
Investar Holding Corp is a U.S.-based financial holding company. Through its subsidiaries, it offers a variety of commercial and retail lending products throughout its market areas, including business loans to small to medium-sized businesses, as well as loans to individuals. It has business operations spread across the United States and serves its customers through several service branches. The bank also offers cashier's checks, direct deposit of payroll and Social Security checks, night depository, bank-by-mail, automated teller machines with deposit automation, and debit cards.
Institutional ownership
In 13F filings for the quarter ended June 30, 2026, 116 institutions reported holding ISTR, with 8.0 million shares worth $237.9 million in aggregate. The largest reported holder was BlackRock, with 1.3 million shares worth $37.6 million. Of the 5 largest holders listed below, 3 added shares and 2 reduced their positions during the quarter.
| Institution | Shares | Value | Quarter change |
|---|---|---|---|
| BlackRock | 1,256,649 | $38M | Added 13.95% |
| Vanguard | 787,929 | $24M | Reduced 2.87% |
| Dimensional Fund Advisors | 516,506 | $15M | Added 18.08% |
| Geode Capital Management | 331,684 | $10M | Added 10.52% |
| Fourthstone | 322,428 | $10M | Reduced 61.03% |
Form 13F is a quarterly report that institutional investment managers with at least $100 million in qualifying securities file with the SEC. It lists long positions as of the last day of the quarter and is due within 45 days of quarter end, so these holdings describe that date rather than today.
Frequently asked questions
What is ISTR?
Investar Holding Corporation (ISTR) is listed on Nasdaq, where it has traded since July 1, 2014.
Who are the largest institutional holders of ISTR?
In 13F filings for the quarter ended June 30, 2026, the largest reported holders of ISTR were BlackRock, Vanguard and Dimensional Fund Advisors.
How many institutions own ISTR?
116 institutions reported a position in ISTR for the quarter ended June 30, 2026, worth $237.9 million in total.
Did institutions buy or sell ISTR last quarter?
Of the 5 largest reported holders, 3 added shares and 2 reduced their positions during the quarter. Every reported holder and its change is on the SentiSense ownership page for ISTR.
Every reported institutional holder, plus insider and congressional trades in ISTR, on SentiSense.