Companies: 10,795·Total market cap: $144.5T
Investar Holding Corporation

Investar Holding Corporation

ISTRNASDAQFinancial Services● Active
$29.00
$-0.03(-0.10%)
Market Cap$313541272
P/E Ratio
52W High$31.77
52W Low$17.89

Investar Holding Corporation (ISTR) Stock Ownership

Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.

SEC 13F · FMP · ISTR · as of Sep 30, 2025

Ownership Breakdown

Institutions 58.39%
Insiders 14.3%
Public 27.31%

96

Institutional Holders

▲ 5 vs Q2

$146.33M

Total Inst. Value

▲ $29.87M vs Q2

10.81M

Shares Outstanding

freeFloat 85.70%

6.31M

13F Shares Held

▲ 288,969 vs Q2

Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.

Top Institutional Holders

ISTR largest shareholders · institutional ownership

Q3 2025 · SEC 13F

Showing top 10 holders

HolderShares% OwnedWeightValueReportedChange

BLACKROCK, INC.

state commercial banks

981.6K9.97%

9.97%

$22.78BNov 12, 2025 90.2K

VANGUARD GROUP INC

state commercial banks

523.7K5.32%

5.32%

$12.16BNov 7, 2025 489

ALLIANCEBERNSTEIN L.P.

state commercial banks

431.3K4.38%

4.38%

$10.01BNov 14, 2025 17.0K

DIMENSIONAL FUND ADVISORS LP

state commercial banks

391.7K3.98%

3.98%

$9.09BNov 12, 2025 8.9K

BANC FUNDS CO LLC

state commercial banks

371.1K3.77%

3.77%

$8.61BNov 14, 2025 109.8K

ROYCE & ASSOCIATES LP

state commercial banks

316.2K3.21%

3.21%

$7.34BNov 12, 2025 3.0K

WELLINGTON MANAGEMENT GROUP LLP

state commercial banks

292.1K2.97%

2.97%

$6.78BNov 14, 2025 85.5K

FOURTHSTONE LLC

state commercial banks

279.8K2.84%

2.84%

$6.50BNov 14, 2025 249.6K

MALTESE CAPITAL MANAGEMENT LLC

state commercial banks

248.9K2.53%

2.53%

$5.78BNov 14, 2025 9.3K

GEODE CAPITAL MANAGEMENT, LLC

state commercial banks

231.9K2.36%

2.36%

$5.38BNov 12, 2025 1.4K

Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).

Institutional Activity

Q3 2025 vs prior quarter

Q3 2025

Net institutional sentimentBullish — more buying than selling

23

Increased

+720.7K shares

5

New Positions

first time holders

19

Decreased

−256.1K shares

0

Sold Out

fully exited

Net shares change (top 50)

+464.6K

+720.7K / −256.1K

Net new holders

+9

5 new / 0 exited

Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).

Insider Buying vs Selling

ISTR insider trading · insider activity

Source: SEC Form 4

Buy 67%Active transactions only33% Sell

Insiders have been net buyers of shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.

5

Buy transactions

5

Sell transactions

1.00

Buy/Sell ratio

$0M

Total disposed

Recent Insider Transactions

Showing 10 most recent · Common Stock only

Name · RoleDateTypeSharesPriceValueAfter Trans.Filing

Jordan Robert Chris

director

Apr 23, 2026Purchase2,000$27.36$54.7K60.8KForm 4 ↗

Campbell John R

Chief Financial Officer

Apr 1, 2026Award8,69429.1KForm 4 ↗

Campbell John R

Chief Financial Officer

Apr 1, 2026Tax Withhold1,020$27.50$28.1K20.5KForm 4 ↗

D'Angelo John J

Chief Executive Officer

Apr 1, 2026Award16,324253.0KForm 4 ↗

D'Angelo John J

Chief Executive Officer

Apr 1, 2026Tax Withhold4,158$27.50$114.3K236.6KForm 4 ↗

Moore Corey E

Deputy Chief Financial Officer

Apr 1, 2026Award1,8188.6KForm 4 ↗

Moore Corey E

Deputy Chief Financial Officer

Apr 1, 2026Tax Withhold463$27.50$12.7K6.8KForm 4 ↗

Crochet Linda M

Chief Operations Officer

Apr 1, 2026Award4,56329.3KForm 4 ↗

Crochet Linda M

Chief Operations Officer

Apr 1, 2026Tax Withhold1,517$27.50$41.7K24.7KForm 4 ↗

Martin Jeffrey Wayne

Chief Risk Officer

Apr 1, 2026Award4,33924.5KForm 4 ↗

Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.

About institutional & insider ownership

Investar Holding Corporation (ISTR) is primarily owned by institutional investors, who hold approximately 58.4% of total shares outstanding. Company insiders own approximately 14.30%, while retail and public investors account for the remaining 27.31%.

The largest institutional shareholder of Investar Holding Corporation is BLACKROCK, INC., holding approximately 981,638 shares — equal to 9.97% of outstanding shares — as of September 30, 2025.

A total of 96 institutional investors currently hold ISTR stock, with a combined institutional value of approximately $146,334,242 as of the most recent 13F filing period.

Frequently asked questions

ISTR ownership

Investar Holding Corporation (ISTR) is primarily owned by institutional investors, who hold approximately 58.4% of shares. The largest shareholder is BLACKROCK, INC. with a 9.97% stake. Company insiders hold 14.30%. Data sourced from SEC Form 13F as of September 30, 2025.

who owns ISTR stockISTR ownership structureSEC Form 13F institutional holdingsISTR float vs institutions
Source: FMP · SEC Form 13F · SEC Form 4As of September 30, 2025