Who owns Investar Holding Corp?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of ISTR from SEC Form 13F filings across 122 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 122 institutions disclosed 8.1M shares of Investar Holding Corp worth $240.9M — about 58.5% of shares outstanding; the largest disclosed holder is BlackRock, Inc.. Source: SEC Form 13F filings, parsed by EvidInvest.
122
13F holders
$240.9M
value, 2026 filers
58.5%
of shares outstanding (8.1M sh)
27
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of ISTR's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 1.3M | $37.6M | 0.0% | 9.1% | +13.9% |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | 545,555 | $16.3M | 0.0% | 4% | -7.3% |
| 3 | DIMENSIONAL FUND ADVISORS LP | 516,506 | $15.5M | 0.0% | 3.7% | +18.1% |
| 4 | GEODE CAPITAL MANAGEMENT, LLC | 331,684 | $9.9M | 0.0% | 2.4% | +10.5% |
| 5 | Fourthstone LLC | 322,428 | $9.7M | 6.9% | 2.3% | -61.0% |
| 6 | BANC FUNDS CO LLC | 306,896 | $9.2M | 1.5% | 2.2% | 0.0% |
| 7 | ROYCE & ASSOCIATES LP | 292,086 | $8.8M | 0.1% | 2.1% | 0.0% |
| 8 | ALLIANCEBERNSTEIN L.P. | 285,225 | $7.8M | 0.0% | 2.1% | -28.9% |
| 9 | CITADEL ADVISORS LLC | 267,398 | $8.0M | 0.0% | 1.9% | +437.6% |
| 10 | STATE STREET CORP | 262,939 | $7.9M | 0.0% | 1.9% | +48.5% |
| 11 | TWO SIGMA INVESTMENTS, LP | 244,626 | $7.3M | 0.0% | 1.8% | +888.9% |
| 12 | Texas Capital Bank Wealth Management Services IncNEW | 168,779 | $5.1M | 0.3% | 1.2% | new |
| 13 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 161,787 | $4.8M | 0.0% | 1.2% | -0.9% |
| 14 | MALTESE CAPITAL MANAGEMENT LLC | 160,900 | $4.8M | 0.9% | 1.2% | +2.5% |
| 15 | VANGUARD PORTFOLIO MANAGEMENT LLC | 154,581 | $4.6M | 0.0% | 1.1% | +8.9% |
| 16 | MORGAN STANLEY | 152,895 | $4.6M | 0.0% | 1.1% | +66.8% |
| 17 | KENNEDY CAPITAL MANAGEMENT LLC | 139,386 | $4.2M | 0.1% | 1% | -1.7% |
| 18 | RENAISSANCE TECHNOLOGIES LLC | 131,675 | $3.9M | 0.0% | 1% | +25.1% |
| 19 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 130,677 | $3.9M | 0.1% | 0.9% | -4.2% |
| 20 | Qube Research & Technologies Ltd | 130,173 | $3.9M | 0.0% | 0.9% | +103.0% |
| 21 | NORTHERN TRUST CORP | 122,552 | $3.7M | 0.0% | 0.9% | +6.6% |
| 22 | GOLDMAN SACHS GROUP INC | 95,093 | $2.8M | 0.0% | 0.7% | +73.3% |
| 23 | JPMORGAN CHASE & CO | 92,273 | $2.8M | 0.0% | 0.7% | +1663.0% |
| 24 | VANGUARD FIDUCIARY TRUST CO | 82,652 | $2.5M | 0.0% | 0.6% | +6.4% |
| 25 | AMERICAN CENTURY COMPANIES INC | 79,251 | $2.4M | 0.0% | 0.6% | -18.5% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.