Investar HoldingISTR
13F holders, Q1 2026 (March 31)At the end of Q1 2026, 111 institutions reported holding Investar Holding Corp. (ISTR) in their 13F filings, up 11 from Q4 2025. 19 opened new positions and 10 sold out. The largest holders were BlackRock, Inc. ($30.1M), Fourthstone LLC ($22.6M) and Vanguard Capital Management LLC ($16.0M). 5 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Investar Holding Corp.
- CUSIP
- 46134L105
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 19 | $12.7M |
| Exits | 10 | $9.9M |
All 13F filers, Q4 2025 → Q1 2026: 1,475,270 shares bought and 569,613 shares sold, net +905,657 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 111 holders
| BlackRock, Inc. | 0.00% | Add +10.5% | 1,102,825 | $30.1M |
| Fourthstone LLC | 3.82% | Add +18.9% | 827,389 | $22.6M |
| Vanguard Capital Management LLC | 0.00% | — | 588,427 | $16.0M |
| Dimensional Fund Advisors LP | 0.00% | Add +6.5% | 437,405 | $11.9M |
| Alliancebernstein L.P. | 0.00% | Reduce -11.8% | 401,085 | $10.7M |
| Banc Funds Co. LLC | 1.53% | No change | 306,896 | $8.2M |
| Geode Capital Management, LLC | 0.00% | Add +34.4% | 300,099 | $8.2M |
| Royce & Associates LP | 0.08% | Reduce -1.3% | 292,086 | $8.0M |
| Wellington Management Group LLP | 0.00% | Reduce -11.2% | 250,797 | $6.8M |
| HighTower Advisors, LLC | 0.01% | Add +2019.0% | 211,918 | $5.8M |
| State Street Corp. | 0.00% | Add +31.2% | 177,013 | $4.8M |
| Arrowstreet Capital, Limited Partnership | 0.00% | Add +50.0% | 163,271 | $4.5M |
| Maltese Capital Management LLC | 0.86% | Reduce -8.8% | 157,000 | $4.3M |
| Vanguard Portfolio Management LLC | 0.00% | — | 141,922 | $3.9M |
| Kennedy Capital Management LLC | 0.08% | Add +3.3% | 141,775 | $3.9M |
| Bridgeway Capital Management, LLC | 0.07% | Add +4.4% | 136,366 | $3.7M |
| Bank of New York Mellon Corp | 0.00% | Add +240.9% | 123,244 | $3.4M |
| Northern Trust Corp. | 0.00% | Add +31.0% | 114,933 | $3.1M |
| Renaissance Technologies | 0.00% | Add +114.0% | 105,250 | $2.9M |
| American Century Companies Inc. | 0.00% | Reduce -20.3% | 97,273 | $2.7M |
| Morgan Stanley | 0.00% | Add +53.5% | 91,643 | $2.5M |
| AlTi Global, Inc. | 0.05% | New | 86,568 | $2.4M |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 77,704 | $2.1M |
| Kestra Advisory Services, LLC | 0.01% | New | 73,956 | $2.0M |
| Glass Wealth Management Co LLC | 0.70% | New | 66,586 | $1.8M |
| Sei Investments Co. | 0.00% | Add +92.0% | 65,281 | $1.8M |
| Empowered Funds, LLC | 0.01% | Add +9.8% | 64,701 | $1.8M |
| Qube Research & Technologies Ltd | 0.00% | Add +168.5% | 64,122 | $1.7M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | Reduce -2.0% | 60,424 | $1.6M |
| Goldman Sachs Group Inc. | 0.00% | Add +39.6% | 54,868 | $1.5M |
| Martingale Asset Management L P | 0.04% | Add +28.3% | 52,739 | $1.4M |
| HSBC Holdings PLC | 0.00% | Reduce -22.8% | 50,416 | $1.4M |
| Citadel Advisors | 0.00% | New | 49,742 | $1.4M |
| Numerai GP LLC | 0.12% | New | 43,057 | $1.2M |
| Steel Grove Capital Advisors, LLC | 0.12% | Reduce -10.3% | 41,640 | $1.1M |
| O'shaughnessy Asset Management, LLC | 0.01% | Reduce -13.9% | 38,146 | $1.0M |
| Mendon Capital Advisors Corp. | 0.40% | No change | 38,037 | $1.0M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +38.8% | 36,019 | $982K |
| Integrated Quantitative Investments LLC | 0.17% | Add +177.1% | 33,582 | $916K |
| True North Advisors, LLC | 0.08% | New | 27,060 | $738K |
| AQR Capital Management | 0.00% | Add +5.9% | 26,817 | $731K |
| Two Sigma Investments, LP | 0.00% | Reduce -21.1% | 24,736 | $675K |
| Legato Capital Management LLC | 0.06% | Add +98.0% | 24,000 | $654K |
| Bank of America Corp. | 0.00% | Reduce -5.4% | 23,970 | $654K |
| Millennium Management | 0.00% | New | 23,537 | $642K |
| Ritholtz Wealth Management | 0.01% | Reduce -0.0% | 21,243 | $579K |
| STRS Ohio | 0.00% | No change | 20,500 | $559K |
| Barclays PLC | 0.00% | Reduce -42.5% | 20,087 | $548K |
| Occudo Quantitative Strategies LP | 0.03% | New | 18,481 | $512K |
| State of Wisconsin Investment Board | 0.00% | Reduce -7.3% | 17,232 | $470K |
| Los Angeles Capital Management LLC | 0.00% | Reduce -31.3% | 15,706 | $428K |
| Nuveen, LLC | 0.00% | No change | 15,017 | $410K |
| Savant Capital, LLC | 0.00% | No change | 13,243 | $361K |
| Advisory Services Network, LLC | 0.00% | No change | 12,600 | $344K |
| Wells Fargo & Company | 0.00% | Reduce -30.5% | 12,356 | $337K |
| Stratos Wealth Partners, LTD. | 0.00% | No change | 12,065 | $329K |
| Geneos Wealth Management Inc. | 0.01% | New | 11,784 | $321K |
| Invesco Ltd. | 0.00% | Reduce -4.4% | 11,537 | $315K |
| Point72 Asset Management | 0.00% | New | 10,882 | $297K |
| Concurrent Investment Advisors, LLC | 0.00% | New | 10,000 | $273K |
| Rhumbline Advisers | 0.00% | Add +29.1% | 9,524 | $260K |
| Deutsche Bank AG | 0.00% | New | 9,230 | $252K |
| T. Rowe Price Associates Inc. | 0.00% | New | 9,078 | $248K |
| James Investment Research, Inc. | 0.03% | No change | 8,819 | $240K |
| ELCO Management Co., LLC | 0.11% | No change | 8,037 | $219K |
| Mangrove Partners Im, LLC | 0.02% | New | 7,979 | $218K |
| Mirabella Financial Services LLP | 0.02% | New | 7,952 | $217K |
| Polymer Capital Management (US) LLC | 0.03% | New | 7,627 | $208K |
| MetLife Investment Management, LLC | 0.00% | Add +31.8% | 7,155 | $195K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +41.1% | 6,006 | $164K |
| JPMorgan Chase & Co. | 0.00% | Reduce -37.3% | 5,234 | $141K |
| UBS Group AG | 0.00% | Add +11.3% | 4,612 | $126K |
| New York State Common Retirement Fund | 0.00% | Add +109.1% | 4,600 | $125K |
| Cwm, LLC | 0.00% | Add +0.6% | 3,464 | $94K |
| NewEdge Advisors, LLC | 0.00% | Add +0.1% | 3,396 | $93K |
| Vanguard Global Advisers, LLC | 0.00% | — | 3,141 | $86K |
| BNP Paribas Financial Markets | 0.00% | Reduce -26.4% | 2,739 | $75K |
| Copeland Capital Management, LLC | 0.00% | Add +3.7% | 2,401 | $65K |
| PNC Financial Services Group, Inc. | 0.00% | Reduce -0.3% | 1,880 | $51K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 1,769 | $48K |
| Citigroup Inc. | 0.00% | Add +649.3% | 1,596 | $44K |
| Legal & General Group Plc | 0.00% | Add +39.4% | 1,108 | $30K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +154.7% | 1,047 | $29K |
| Russell Investments Group, Ltd. | 0.00% | Reduce -4.1% | 1,019 | $28K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 906 | $25K |
| State of Alaska, Department of Revenue | 0.00% | No change | 851 | $23K |
| California State Teachers Retirement System | 0.00% | Add +25.4% | 707 | $19K |
| FMR LLC | 0.00% | Add +0.1% | 670 | $18K |
| Strategic Wealth Partners, Ltd. | 0.00% | Reduce -24.3% | 653 | $18K |
| Federated Hermes, Inc. | 0.00% | No change | 568 | $15K |
| Sterling Capital Management LLC | 0.00% | Reduce -19.5% | 425 | $12K |
| Royal Bank of Canada | 0.00% | Reduce -21.3% | 214 | $6K |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +392.7% | 202 | $6K |
| Capital Advisors, Ltd. LLC | 0.00% | No change | 180 | $5K |
| GAMMA Investing LLC | 0.00% | Add +21.5% | 175 | $5K |
| 1 North Wealth Services LLC | 0.00% | No change | 125 | $3K |
| Quadrant Capital Group LLC | 0.00% | New | 121 | $3K |
| Essential Partners LLC | 0.00% | No change | 109 | $3K |
| Optiver Holding B.V. | 0.00% | Reduce -40.5% | 106 | $3K |
| Allworth Financial LP | 0.00% | Add +176.5% | 94 | $3K |
"% of holder's portfolio" is ISTR's weight in each manager's 13F, not the share of Investar Holding Corp. the manager owns.