JO
ISTR icon

John Overdeck’s Investar Holding Corp ISTR Stock Holding History

John Overdeck’s Portfolio ISTR Stock Details ISTR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$7.33M Buy
244,626
+219,890
+889% +$6.28M 0.01% 1791
2026
Q1 		$675K Sell
24,736
-6,629
-21% -$185K ﹤0.01% 3525
2025
Q4 		$838K Sell
31,365
-11,803
-27% -$290K ﹤0.01% 3051
2025
Q3 		$1M Buy
43,168
+7,220
+20% +$162K ﹤0.01% 2567
2025
Q2 		$695K Sell
35,948
-1,256
-3% -$23.2K ﹤0.01% 2441
2025
Q1 		$655K Buy
37,204
+14,173
+62% +$266K ﹤0.01% 2391
2024
Q4 		$506K Sell
23,031
-4,194
-15% -$91.9K ﹤0.01% 2538
2024
Q3 		$528K Buy
+27,225
New +$479K ﹤0.01% 2451
2023
Q1 		– Sell
-9,397
Closed -$202K – 3077
2022
Q4 		$202K Sell
9,397
-2,200
-19% -$47.2K ﹤0.01% 2388
2022
Q3 		$231K Sell
11,597
-788
-6% -$17.2K ﹤0.01% 2056
2022
Q2 		$271K Sell
12,385
-2,603
-17% -$53.3K ﹤0.01% 2065
2022
Q1 		$286K Sell
14,988
-2,700
-15% -$52.3K ﹤0.01% 2227
2021
Q4 		$326K Sell
17,688
-8,000
-31% -$150K ﹤0.01% 3585
2021
Q3 		$566K Sell
25,688
-4,527
-15% -$101K ﹤0.01% 3144
2021
Q2 		$692K Buy
+30,215
New +$667K ﹤0.01% 2815

Other funds holding ISTR

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
FL
Fourthstone LLC St Louis, Missouri $140M AUM 42.62% 1-Year Est. Return
BFC
Banc Funds Company Chicago, Illinois $605M AUM 26% 1-Year Est. Return
RA
Royce & Associates New York $12.4B AUM 64.17% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.91% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return

John Overdeck's ISTR Position: Q2 2026 in Review

John Overdeck increased its Investar Holding Corp (ISTR) stake by 889% in Q2 2026, buying an estimated $6.28M and bringing the position to 244,626 shares worth $7.33M. The position accounts for 0.01% of the portfolio, ranked #1791.

John Overdeck first reported a position in ISTR in Q2 2021 and has held it in 15 quarters since. 122 funds tracked by Wall St. Rank hold ISTR as of Q2 2026.

  • John Overdeck held 244,626 shares of Investar Holding Corp worth $7.33M as of Q2 2026.
  • John Overdeck bought 219,890 Investar Holding Corp shares in Q2 2026, an estimated $6.28M.
  • Investar Holding Corp made up 0.01% of John Overdeck's portfolio in Q2 2026, its #1791 holding.
  • John Overdeck first reported a position in Investar Holding Corp in Q2 2021 and has held it in 15 quarters since.
  • 122 funds tracked by Wall St. Rank held Investar Holding Corp as of Q2 2026.

Based on Two Sigma Investments's 13F filing for Q2 2026, filed 14 Aug 2026.