INVESTAR HOLDING CORP (ISTR): Ownership & Insider Activity
Hedge funds and institutional managers reporting a position in ISTR · Financials. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
12
13F filers
Aggregate Value
$35.0M
Across holders
Last Price
$30.31
2026-08-24
Sector
Financials
GICS
Quarterly fund activity10 increased2 reduced0 exited
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 267K | $8.0M | 22.9% | 0.0% | Added | +$6.1M | Q2 2026 |
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 245K | $7.3M | 20.9% | 0.0% | Added | +$6.6M | Q2 2026 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP CIK 0001164508 | Hedge Fund | 162K | $4.8M | 13.8% | 0.0% | Reduced | $-44K | Q2 2026 |
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 132K | $3.9M | 11.3% | 0.0% | Added | +$792K | Q2 2026 |
| Qube Research & Technologies Ltd CIK 0001729829 | Hedge Fund | 130K | $3.9M | 11.1% | 0.0% | Added | +$2.0M | Q2 2026 |
| SHAW D E & CO INC CIK 0001009207 | Hedge Fund | 45K | $1.4M | 3.9% | 0.0% | Added | — | Q2 2026 |
| AQR CAPITAL MANAGEMENT LLC CIK 0001167557 | Hedge Fund | 42K | $1.3M | 3.6% | 0.0% | Added | $-4.1M | Q2 2026 |
| Squarepoint Ops LLC CIK 0001642575 | Hedge Fund | 41K | $1.2M | 3.5% | 0.0% | Added | — | Q2 2026 |
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 41K | $1.2M | 3.5% | 0.0% | Added | — | Q2 2026 |
| Schonfeld Strategic Advisors LLC CIK 0001665241 | Hedge Fund | 24K | $721K | 2.1% | 0.0% | Added | — | Q2 2026 |
Added
Hedge Fund
$8.0M· 22.9% of total· 0.0% port· 267K sh· +$6.1M QoQ· Q2 2026
Added
Hedge Fund
$7.3M· 20.9% of total· 0.0% port· 245K sh· +$6.6M QoQ· Q2 2026
Reduced
Hedge Fund
$4.8M· 13.8% of total· 0.0% port· 162K sh· $-44K QoQ· Q2 2026
Added
Hedge Fund
$3.9M· 11.3% of total· 0.0% port· 132K sh· +$792K QoQ· Q2 2026
Added
Hedge Fund
$3.9M· 11.1% of total· 0.0% port· 130K sh· +$2.0M QoQ· Q2 2026
Added
Hedge Fund
$1.4M· 3.9% of total· 0.0% port· 45K sh· — QoQ· Q2 2026
Added
Hedge Fund
$1.3M· 3.6% of total· 0.0% port· 42K sh· $-4.1M QoQ· Q2 2026
Added
Hedge Fund
$1.2M· 3.5% of total· 0.0% port· 41K sh· — QoQ· Q2 2026
Added
Hedge Fund
$1.2M· 3.5% of total· 0.0% port· 41K sh· — QoQ· Q2 2026
Added
Hedge Fund
$721K· 2.1% of total· 0.0% port· 24K sh· — QoQ· Q2 2026
Reduced
Hedge Fund
$634K· 1.8% of total· 0.0% port· 21K sh· $-72K QoQ· Q2 2026
Added
Hedge Fund
$558K· 1.6% of total· 0.0% port· 19K sh· +$232K QoQ· Q2 2026
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