William Blair & Company
COFS icon

William Blair & Company’s Choiceone Financial COFS Stock Holding History

William Blair & Company’s Portfolio COFS Stock Details COFS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$428K Buy
12,589
+228
+2% +$7.09K ﹤0.01% 1284
2026
Q1 		$348K Sell
12,361
-4,914
-28% -$141K ﹤0.01% 1279
2025
Q4 		$510K Buy
+17,275
New +$511K ﹤0.01% 1140

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Vanguard Capital Management
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State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return
Hotchkis & Wiley Capital Management
Hotchkis & Wiley Capital Management Los Angeles, California $34.3B AUM 22.63% 1-Year Est. Return
Manulife (Manufacturers Life Insurance)
Manulife (Manufacturers Life Insurance) Canada, Ontario, Canada $128B AUM 35.83% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return

William Blair & Company's COFS Position: Q2 2026 in Review

William Blair & Company increased its Choiceone Financial (COFS) stake by 1.8% in Q2 2026, buying an estimated $7.09K and bringing the position to 12,589 shares worth $428K. The position accounts for ﹤0.01% of the portfolio, ranked #1284.

William Blair & Company first reported a position in COFS in Q4 2025 and has held it in 3 quarters since. The position peaked at $510K in Q4 2025. 127 funds tracked by Wall St. Rank hold COFS as of Q2 2026.

  • William Blair & Company held 12,589 shares of Choiceone Financial worth $428K as of Q2 2026.
  • William Blair & Company bought 228 Choiceone Financial shares in Q2 2026, an estimated $7.09K.
  • Choiceone Financial made up ﹤0.01% of William Blair & Company's portfolio in Q2 2026, its #1284 holding.
  • William Blair & Company first reported a position in Choiceone Financial in Q4 2025 and has held it in 3 quarters since.
  • William Blair & Company's Choiceone Financial position peaked at $510K in Q4 2025.
  • 127 funds tracked by Wall St. Rank held Choiceone Financial as of Q2 2026.

Based on William Blair & Company's 13F filing for Q2 2026, filed 11 Aug 2026.