Latest Period
Q2 2026
Security Snapshot
Investar Holding Corp - Common Stock, $1.00 par value per share (ISTR) Institutional Ownership
CUSIP: 46134L105
13F Institutional Holders and Ownership History from Q2 2014 to Q2 2026
Institutions Reporting
123
Shares (Excl. Options)
8,064,114
Price
$29.96
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- Security type / class
- Equity / Common Stock, $1.00 par value per share
- Symbol
- ISTR on Nasdaq
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 8,064,114
- Total 13F value
- $240,882,315
- Portfolio coverage rank
- 0%
- Share change
- +388,861
- Value change
- +$13,100,668
- Number of holders
- 123
- Shares outstanding
- 13,778,974
- SEC-reported price per share
- $29.96
- Insider filing price
- $29.96
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- ISTR - Investar Holding Corp - Common Stock, $1.00 par value per share is tracked under CUSIP 46134L105.
- 123 institutions reported positions in Q2 2026.
- 4 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 111 to 123 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $208,666,985 to $240,882,315.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 123 institutions filings for Q2 2026.
Security key
46134L105
Latest holder period
Q2 2026
13F holders
123
13D/G owners
4
CIK / CUSIP context first
Open Q2 2026 holders
ISTR full holder history
Investar Holding Corp SEC filings
Investar Holding Corp company facts
Investar Holding Corp insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 46134L105:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
4
Security
ISTR
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| WELLINGTON MANAGEMENT GROUP LLP | 5.2% | -26% | $21,399,919 | -$7,513,878 | 714,283 | -26% | Wellington Management Group LLP | 30 Jun 2026 |
| BlackRock, Inc. | 5.1% | -18% | $19,111,007 | +$2,524,684 | 700,807 | +15% | BlackRock, Inc. | 31 Mar 2026 |
| Bay Pond Partners, L.P. | 3.8% | -30% | $14,113,152 | -$1,476,507 | 517,534 | -9.5% | Bay Pond Partners, L.P. | 31 Mar 2026 |
| Fourthstone LLC | 2.3% | -61% | $9,659,943 | -$15,128,632 | 322,428 | -61% | Fourthstone LLC | 30 Jun 2026 |
As of 30 Jun 2026, 123 institutional investors reported holding 8,064,114 shares of Investar Holding Corp - Common Stock, $1.00 par value per share (ISTR). This represents 59% of the company’s total 13,778,974 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
47%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 9.1% | 1,256,649 | +14% | 0% | $37,649,217 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4% | 545,555 | -7.3% | 0% | $16,344,828 |
| DIMENSIONAL FUND ADVISORS LP | 3.7% | 516,506 | +18% | 0% | $15,474,503 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.4% | 331,684 | +11% | 0% | $9,939,746 |
| Fourthstone LLC | 2.3% | 322,428 | -61% | 6.9% | $9,671,652 |
| BANC FUNDS CO LLC | 2.2% | 306,896 | 0% | 1.5% | $9,194,604 |
| ROYCE & ASSOCIATES LP | 2.1% | 292,086 | 0% | 0.07% | $8,750,897 |
| ALLIANCEBERNSTEIN L.P. | 2.1% | 285,225 | -29% | 0% | $7,778,086 |
| CITADEL ADVISORS LLC | 1.9% | 267,398 | +438% | 0% | $8,011,244 |
| STATE STREET CORP | 1.9% | 262,939 | +49% | 0% | $7,908,836 |
| TWO SIGMA INVESTMENTS, LP | 1.8% | 244,626 | +889% | 0.01% | $7,328,995 |
| Texas Capital Bank Wealth Management Services Inc | 1.2% | 168,779 | 0.27% | $5,056,619 | |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 1.2% | 161,787 | -0.91% | 0% | $4,847,139 |
| MALTESE CAPITAL MANAGEMENT LLC | 1.2% | 160,900 | +2.5% | 0.88% | $4,820,564 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 1.1% | 154,581 | +8.9% | 0% | $4,631,247 |
| MORGAN STANLEY | 1.1% | 152,895 | +67% | 0% | $4,580,742 |
| KENNEDY CAPITAL MANAGEMENT LLC | 1% | 139,386 | -1.7% | 0.07% | $4,176,005 |
| RENAISSANCE TECHNOLOGIES LLC | 0.96% | 131,675 | +25% | 0.01% | $3,944,983 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 0.95% | 130,677 | -4.2% | 0.07% | $3,915,083 |
| Qube Research & Technologies Ltd | 0.94% | 130,173 | +103% | 0% | $3,899,983 |
| NORTHERN TRUST CORP | 0.89% | 122,552 | +6.6% | 0% | $3,671,657 |
| GOLDMAN SACHS GROUP INC | 0.69% | 95,093 | +73% | 0% | $2,848,986 |
| JPMORGAN CHASE & CO | 0.67% | 92,273 | +1663% | 0% | $2,758,040 |
| VANGUARD FIDUCIARY TRUST CO | 0.6% | 82,652 | +6.4% | 0% | $2,476,254 |
| AMERICAN CENTURY COMPANIES INC | 0.58% | 79,251 | -19% | 0% | $2,374,360 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
49
Latest
Q2 2026
Rows shown
1-25 of 49
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 8,064,114 | $240,882,315 | +$13,100,668 | $29.96 | 123 |
| 2026 Q1 | 7,664,913 | $208,666,985 | +$24,549,962 | $27.27 | 111 |
| 2025 Q4 | 6,496,846 | $173,554,661 | +$5,541,365 | $26.72 | 100 |
| 2025 Q3 | 6,312,100 | $146,324,316 | +$7,919,660 | $23.21 | 93 |
| 2025 Q2 | 6,023,529 | $116,460,572 | +$1,035,726 | $19.32 | 89 |
| 2025 Q1 | 5,989,216 | $105,488,150 | -$6,698,984 | $17.61 | 85 |
| 2024 Q4 | 6,273,150 | $137,782,559 | +$3,792,597 | $21.96 | 86 |
| 2024 Q3 | 6,100,106 | $118,424,529 | +$1,143,219 | $19.40 | 82 |
| 2024 Q2 | 5,909,891 | $91,011,096 | +$5,627,146 | $15.40 | 74 |
| 2024 Q1 | 5,528,145 | $90,453,627 | +$5,804,517 | $16.36 | 62 |
| 2023 Q4 | 5,179,905 | $77,240,294 | -$575,392 | $14.91 | 58 |
| 2023 Q3 | 5,252,612 | $55,630,949 | -$1,606,709 | $10.59 | 56 |
| 2023 Q2 | 5,416,229 | $65,583,340 | -$3,810,208 | $12.11 | 57 |
| 2023 Q1 | 5,628,894 | $78,573,668 | -$1,575,393 | $13.96 | 60 |
| 2022 Q4 | 5,737,965 | $123,557,318 | -$1,227,943 | $21.53 | 58 |
| 2022 Q3 | 5,801,718 | $115,460,562 | -$1,789,794 | $19.90 | 53 |
| 2022 Q2 | 5,871,013 | $128,568,131 | -$6,066,683 | $21.90 | 54 |
| 2022 Q1 | 6,175,121 | $117,878,115 | +$1,893,591 | $19.09 | 55 |
| 2021 Q4 | 6,077,218 | $111,879,110 | +$608,226 | $18.41 | 56 |
| 2021 Q3 | 5,720,863 | $125,952,132 | -$445,063 | $22.02 | 56 |
| 2021 Q2 | 5,730,933 | $131,262,137 | -$2,800,120 | $22.89 | 60 |
| 2021 Q1 | 5,877,488 | $120,996,941 | -$3,017,344 | $20.55 | 56 |
| 2020 Q4 | 5,950,931 | $98,488,752 | +$1,767,529 | $16.54 | 56 |
| 2020 Q3 | 5,945,337 | $76,219,730 | -$2,408,530 | $12.82 | 54 |
| 2020 Q2 | 6,103,722 | $88,256,612 | -$273,370 | $14.50 | 55 |