Citadel Advisors
ISBA

Citadel Advisors’s Isabella Bank ISBA Stock Holding History

Citadel Advisors’s Portfolio ISBA Stock Details ISBA Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$559K Buy
14,147
+8,858
+167% +$379K ﹤0.01% 9586
2026
Q1 		$242K Sell
5,289
-468
-8% -$22.7K ﹤0.01% 10983
2025
Q4 		$288K Sell
5,757
-12,108
-68% -$512K ﹤0.01% 10239
2025
Q3 		$630K Buy
+17,865
New +$579K ﹤0.01% 8575

Other funds holding ISBA

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Fiduciary Trust
Vanguard Fiduciary Trust Malvern, Pennsylvania $454B AUM
HI
Harbour Investments Madison, Wisconsin $7.43B AUM 24.49% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $178B AUM 37.23% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Citadel Advisors's ISBA Position: Q2 2026 in Review

Citadel Advisors increased its Isabella Bank (ISBA) stake by 167% in Q2 2026, buying an estimated $379K and bringing the position to 14,147 shares worth $559K. The position accounts for ﹤0.01% of the portfolio, ranked #9586.

Citadel Advisors first reported a position in ISBA in Q3 2025 and has held it in 4 quarters since. The position peaked at $630K in Q3 2025. 59 funds tracked by Wall St. Rank hold ISBA as of Q2 2026.

  • Citadel Advisors held 14,147 shares of Isabella Bank worth $559K as of Q2 2026.
  • Citadel Advisors bought 8,858 Isabella Bank shares in Q2 2026, an estimated $379K.
  • Isabella Bank made up ﹤0.01% of Citadel Advisors's portfolio in Q2 2026, its #9586 holding.
  • Citadel Advisors first reported a position in Isabella Bank in Q3 2025 and has held it in 4 quarters since.
  • Citadel Advisors's Isabella Bank position peaked at $630K in Q3 2025.
  • 59 funds tracked by Wall St. Rank held Isabella Bank as of Q2 2026.

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