Investar Holding Corp
ISTR
95 hedge funds and large institutions have $146M invested in Investar Holding Corp in 2025 Q3 according to their latest regulatory filings, with 12 funds opening new positions, 38 increasing their positions, 26 reducing their positions, and 8 closing their positions.
50% more first-time investments, than exits
New positions opened: 12 | Existing positions closed: 8
46% more repeat investments, than reductions
Existing positions increased: 38 | Existing positions reduced: 26
26% more capital invested
Capital invested by funds: $116M → $146M (+$29.9M)
4% more funds holding
Funds holding: 91 → 95 (+4)
3.06% more ownership
Funds ownership: 61.18% → 64.24% (+3.1%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
FL
Fourthstone LLC
St Louis,
Missouri
|
+$5.6M |
| 2 |
BlackRock
New York
|
+$2.02M |
| 3 |
Wellington Management Group
Boston,
Massachusetts
|
+$1.92M |
| 4 |
Acadian Asset Management
Boston,
Massachusetts
|
+$1.23M |
| 5 |
Arrowstreet Capital
Boston,
Massachusetts
|
+$1.19M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
RIP
Rhino Investment Partners
West Conshohocken,
Pennsylvania
|
-$3.17M |
| 2 |
BFC
Banc Funds Company
Chicago,
Illinois
|
-$2.46M |
| 3 |
KAS
Kestra Advisory Services
Austin,
Texas
|
-$1.59M |
| 4 |
Morgan Stanley
New York
|
-$920K |
| 5 |
PU
Petiole USA
New York
|
-$619K |
ISTR Hedge Fund Activity: Q3 2025 in Review
95 of the 7,621 institutional investors tracked by Wall St. Rank reported a position in Investar Holding Corp (ISTR) for Q3 2025, worth a combined $146M — up 26% from $116M a quarter earlier.
Buyers outnumbered sellers: 12 funds opened new ISTR positions and 8 closed out — a net gain of 4 holders — while 38 added to existing stakes and 26 trimmed.
The largest buyer was Fourthstone LLC, adding an estimated $5.6M. The largest seller was Rhino Investment Partners, exiting entirely with an estimated $3.17M sold.
- 95 institutional investors held Investar Holding Corp (ISTR) as of Q3 2025, up from 91 in Q2 2025.
- Funds reported $146M of Investar Holding Corp stock for Q3 2025, up 26% quarter-over-quarter.
- 12 funds opened new Investar Holding Corp positions in Q3 2025 and 8 closed out, a net change of +4 holders.
- The largest Investar Holding Corp buyer in Q3 2025 was Fourthstone LLC, an estimated $5.6M added.
- The largest Investar Holding Corp seller in Q3 2025 was Rhino Investment Partners, an estimated $3.17M sold.
Based on aggregated 13F filings for Q3 2025.