Investar Holding Corp

ISTR

Exchange: Nasdaq
Industry: State Commercial Banks
SEC CIK: 0001602658

SEC filings (opens in a new tab)

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.

Q3 2025 vs. Q2 2025

How the institutions holding Investar Holding Corp changed between Q2 2025 and Q3 2025.

All holders in Q3 2025 All holders in Q2 2025

13F holders of ISTR: Q2 2025 compared with Q3 2025
Measure	Q2 2025	Q3 2025	Change
Holders	91	95	+4
Shares	6.02M	6.31M	+288.7K (+4.8%)
Value	$116.5M	$146.3M	+$29.9M (+25.6%)

New holders (12)

Institutions that held Investar Holding Corp at the end of Q3 2025 but not at the end of Q2 2025.

Institutions new to ISTR in Q3 2025
Institution	Shares	Value	% of portfolio
Mendon Capital Advisors Corp	38,037	$887.3K	0.40%
Martingale Asset Management L P	37,008	$859.0K	0.02%
Jane Street Group, LLC	21,572	$500.7K	0.00%
AQR Capital Management LLC	17,077	$396.4K	0.00%
Quadrature Capital Ltd	13,838	$321.6K	0.00%
Invesco Ltd.	9,687	$224.8K	0.00%
State of Wisconsin Investment Board	9,200	$213.5K	0.00%
Strategic Wealth Partners, Ltd.	653	$15.2K	0.00%
SRS Capital Advisors, Inc.	253	$5.87K	0.00%
Optiver Holding B.V.	178	$4.13K	0.00%
True Wealth Design, LLC	3	$70	0.00%
Clearstead Advisors, LLC	2	$47	0.00%

Sold out (8)

Institutions that held Investar Holding Corp at the end of Q2 2025 and filed for Q3 2025 without it.

Institutions that sold out of ISTR in Q3 2025
Institution	Shares, Q2 2025	Value, Q2 2025
rhino investment partners, Inc	164,010	$3.17M
Kestra Advisory Services, LLC	82,084	$1.59M
Millennium Management LLC	29,889	$577.5K
Black Maple Capital Management LP	15,965	$308.4K
Deutsche Bank AG	13,639	$263.5K
Susquehanna International Group, LLP	11,545	$223.0K
Advisor Group Holdings, Inc.	1,126	$21.8K
Bryn Mawr Trust Co	303	$5.85K