Investar Holding Corp
ISTR
122 hedge funds and large institutions have $241M invested in Investar Holding Corp in 2026 Q2 according to their latest regulatory filings, with 24 funds opening new positions, 54 increasing their positions, 28 reducing their positions, and 11 closing their positions.
118% more first-time investments, than exits
New positions opened: 24 | Existing positions closed: 11
93% more repeat investments, than reductions
Existing positions increased: 54 | Existing positions reduced: 28
15% more capital invested
Capital invested by funds: $209M → $241M (+$32.2M)
10% more funds holding
Funds holding: 111 → 122 (+11)
2.72% more ownership
Funds ownership: 55.74% → 58.46% (+2.7%)
0% more funds holding in top 10
Funds holding in top 10: 1 → 1 (0)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Two Sigma Investments
New York
|
+$6.28M |
| 2 |
Citadel Advisors
Miami,
Florida
|
+$6.22M |
| 3 |
TCBWMS
Texas Capital Bank Wealth Management Services
Dallas,
Texas
|
+$4.82M |
| 4 |
BlackRock
New York
|
+$4.39M |
| 5 |
JP Morgan Chase
New York
|
+$2.49M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
FL
Fourthstone LLC
St Louis,
Missouri
|
-$14.4M |
| 2 |
Wellington Management Group
Boston,
Massachusetts
|
-$6.84M |
| 3 |
HighTower Advisors
Chicago,
Illinois
|
-$3.93M |
| 4 |
AllianceBernstein
Nashville,
Tennessee
|
-$3.31M |
| 5 |
AG
AlTi Global
New York
|
-$2.37M |
ISTR Hedge Fund Activity: Q2 2026 in Review
122 of the 8,350 institutional investors tracked by Wall St. Rank reported a position in Investar Holding Corp (ISTR) for Q2 2026, worth a combined $241M — up 15% from $209M a quarter earlier.
Buyers outnumbered sellers: 24 funds opened new ISTR positions and 11 closed out — a net gain of 13 holders — while 54 added to existing stakes and 28 trimmed.
The largest buyer was Two Sigma Investments, adding an estimated $6.28M. The largest seller was Fourthstone LLC, cutting an estimated $14.4M.
- 122 institutional investors held Investar Holding Corp (ISTR) as of Q2 2026, up from 111 in Q1 2026.
- Funds reported $241M of Investar Holding Corp stock for Q2 2026, up 15% quarter-over-quarter.
- 24 funds opened new Investar Holding Corp positions in Q2 2026 and 11 closed out, a net change of +13 holders.
- The largest Investar Holding Corp buyer in Q2 2026 was Two Sigma Investments, an estimated $6.28M added.
- The largest Investar Holding Corp seller in Q2 2026 was Fourthstone LLC, an estimated $14.4M sold.
Based on aggregated 13F filings for Q2 2026.