Citadel Advisors
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Citadel Advisors’s Investar Holding Corp ISTR Stock Holding History

Citadel Advisors’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 		$8.01M Buy
267,398
+217,656
+438% +$6.22M ﹤0.01% 3938
2026
Q1 		$1.36M Buy
+49,742
New +$1.39M ﹤0.01% 6953
2025
Q4 		– Sell
-13,640
Closed -$317K – 13359
2025
Q3 		$317K Sell
13,640
-3,582
-21% -$80.4K ﹤0.01% 10234
2025
Q2 		$333K Sell
17,222
-12,206
-41% -$225K ﹤0.01% 9559
2025
Q1 		$518K Buy
+29,428
New +$552K ﹤0.01% 8392
2024
Q3 		– Sell
-11,252
Closed -$173K – 14726
2024
Q2 		$173K Buy
+11,252
New +$178K ﹤0.01% 10137
2024
Q1 		– Sell
-11,964
Closed -$178K – 15014
2023
Q4 		$178K Sell
11,964
-6,303
-35% -$71.7K ﹤0.01% 10113
2023
Q3 		$193K Sell
18,267
-4,111
-18% -$52.8K ﹤0.01% 9975
2023
Q2 		$271K Buy
22,378
+9,333
+72% +$114K ﹤0.01% 9259
2023
Q1 		$182K Buy
+13,045
New +$251K ﹤0.01% 10334
2021
Q4 		– Sell
-13,718
Closed -$302K – 14280
2021
Q3 		$302K Sell
13,718
-2,033
-13% -$45.2K ﹤0.01% 11053
2021
Q2 		$361K Buy
+15,751
New +$348K ﹤0.01% 10818

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
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
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return

Citadel Advisors's ISTR Position: Q2 2026 in Review

Citadel Advisors increased its Investar Holding Corp (ISTR) stake by 438% in Q2 2026, buying an estimated $6.22M and bringing the position to 267,398 shares worth $8.01M. The position accounts for ﹤0.01% of the portfolio, ranked #3938.

Citadel Advisors first reported a position in ISTR in Q2 2021 and has held it in 12 quarters since. 123 funds tracked by Wall St. Rank hold ISTR as of Q2 2026.

  • Citadel Advisors held 267,398 shares of Investar Holding Corp worth $8.01M as of Q2 2026.
  • Citadel Advisors bought 217,656 Investar Holding Corp shares in Q2 2026, an estimated $6.22M.
  • Investar Holding Corp made up ﹤0.01% of Citadel Advisors's portfolio in Q2 2026, its #3938 holding.
  • Citadel Advisors first reported a position in Investar Holding Corp in Q2 2021 and has held it in 12 quarters since.
  • 123 funds tracked by Wall St. Rank held Investar Holding Corp as of Q2 2026.

Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.