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Investar Holding Corp

ISTR
Exchange
Nasdaq
Industry
State Commercial Banks
SEC CIK
0001602658

No open-market purchases or sales by Investar Holding Corp insiders were filed in the last 90 days; 122 institutions reported holding it in 13F filings for Q2 2026, worth $240.9M in total; no superinvestor holds it.

Q1 2026 vs. Q4 2025

How the institutions holding Investar Holding Corp changed between Q4 2025 and Q1 2026.

All holders in Q1 2026All holders in Q4 2025

13F holders of ISTR: Q4 2025 compared with Q1 2026
MeasureQ4 2025Of which not filed for Q1 2026Q1 2026Change
Holders1001111+12
Shares6.50M532.5K7.66M+1.70M (+28.5%)
Value$173.6M$14.2M$208.7M+$49.3M (+31.0%)

1 institution that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (23)

Institutions that held Investar Holding Corp at the end of Q1 2026 but not at the end of Q4 2025.

Institutions new to ISTR in Q1 2026
InstitutionSharesValue% of portfolio
Vanguard Capital Management LLC588,427$16.0M0.00%
Vanguard Portfolio Management LLC141,922$3.87M0.00%
AlTi Global, Inc.86,568$2.37M0.05%
Vanguard Fiduciary Trust Co77,704$2.12M0.00%
Kestra Advisory Services, LLC73,956$2.02M0.01%
Glass Wealth Management Co LLC66,586$1.82M0.70%
Citadel Advisors LLC49,742$1.36M0.00%
Numerai GP LLC43,057$1.17M0.12%
True North Advisors, LLC27,060$737.9K0.08%
Millennium Management LLC23,537$641.9K0.00%
Occudo Quantitative Strategies LP18,481$512.1K0.03%
Geneos Wealth Management Inc.11,784$321.4K0.01%
Point72 Asset Management, L.P.10,882$296.8K0.00%
Concurrent Investment Advisors, LLC10,000$272.7K0.00%
Deutsche Bank AG9,230$251.7K0.00%
Price T Rowe Associates Inc9,078$248.0K0.00%
Mangrove Partners7,979$217.6K0.02%
Mirabella Financial Services LLP7,952$216.9K0.02%
Polymer Capital Management (US) LLC7,627$208.0K0.03%
Vanguard Global Advisers, LLC3,141$85.7K0.00%
Quadrant Capital Group LLC121$3.30K0.00%
Root Financial Partners, LLC24$6540.00%
US Bancorp12$3270.00%

Sold out (11)

Institutions that held Investar Holding Corp at the end of Q4 2025 and filed for Q1 2026 without it.

Institutions that sold out of ISTR in Q1 2026
InstitutionShares, Q4 2025Value, Q4 2025
Acadian Asset Management LLC167,925$4.48M
Hillsdale Investment Management Inc.96,937$2.59M
Marshall Wace, LLP52,504$1.40M
Prudential Financial Inc18,010$481.2K
Two Sigma Advisers, LP16,300$435.5K
Squarepoint Ops LLC12,954$346.1K
LSV Asset Management12,200$326.0K
Jane Street Group, LLC8,317$222.2K
Public Employees Retirement System of Ohio2,691$71.9K
Amalgamated Bank288$8.00K
Covestor Ltd21$1.00K

Not filed for Q1 2026 yet (1)

Institutions that held Investar Holding Corp at the end of Q4 2025 and haven't filed a 13F for Q1 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding ISTR in Q4 2025 that haven't filed for Q1 2026
InstitutionShares, Q4 2025Value, Q4 2025
Vanguard Group Inc532,484$14.2M