Jane Street
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Jane Street’s Investar Holding Corp ISTR Stock Holding History

Jane Street’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
Q1 		– Sell
-8,317
Closed -$222K – 12259
2025
Q4 		$222K Sell
8,317
-13,255
-61% -$326K ﹤0.01% 9510
2025
Q3 		$501K Buy
+21,572
New +$484K ﹤0.01% 7858
2024
Q2 		– Sell
-30,710
Closed -$502K – 9778
2024
Q1 		$502K Buy
30,710
+20,013
+187% +$330K ﹤0.01% 6653
2023
Q4 		$159K Buy
+10,697
New +$122K ﹤0.01% 8363
2023
Q2 		– Sell
-18,762
Closed -$262K – 9122
2023
Q1 		$262K Buy
+18,762
New +$362K ﹤0.01% 7417

Other funds holding ISTR

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
FL
Fourthstone LLC St Louis, Missouri $590M AUM 29.58% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return
BFC
Banc Funds Company Chicago, Illinois $537M AUM 17.34% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
RA
Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
HighTower Advisors
HighTower Advisors Chicago, Illinois $94.2B AUM 21.24% 1-Year Est. Return

Jane Street's ISTR Position: Q1 2026 in Review

Jane Street sold out of Investar Holding Corp (ISTR) in Q1 2026, closing a stake of 8,317 shares — an estimated $222K sold.

Jane Street first reported a position in ISTR in Q1 2023 and held it in 5 quarters. The position peaked at $502K in Q1 2024. 111 funds tracked by Wall St. Rank hold ISTR as of Q1 2026.

  • Jane Street reported no remaining Investar Holding Corp position as of Q1 2026 after selling out during the quarter.
  • Jane Street sold 8,317 Investar Holding Corp shares in Q1 2026, an estimated $222K.
  • Jane Street first reported a position in Investar Holding Corp in Q1 2023 and held it in 5 quarters.
  • Jane Street's Investar Holding Corp position peaked at $502K in Q1 2024.
  • 111 funds tracked by Wall St. Rank held Investar Holding Corp as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.