William Blair & Company
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William Blair & Company’s Center Bancorp CNOB Stock Holding History

William Blair & Company’s Portfolio CNOB Stock Details CNOB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$909K Buy
33,955
+385
+1% +$10.3K ﹤0.01% 971
2025
Q4 		$880K Hold
33,570
– – ﹤0.01% 970
2025
Q3 		$833K Hold
33,570
– – ﹤0.01% 968
2025
Q2 		$777K Buy
+33,570
New +$766K ﹤0.01% 965

Other funds holding CNOB

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
KCM
Kennedy Capital Management St Louis, Missouri $4.72B AUM 36.69% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

William Blair & Company's CNOB Position: Q1 2026 in Review

William Blair & Company increased its Center Bancorp (CNOB) stake by 1.1% in Q1 2026, buying an estimated $10.3K and bringing the position to 33,955 shares worth $909K. The position accounts for ﹤0.01% of the portfolio, ranked #971.

William Blair & Company first reported a position in CNOB in Q2 2025 and has held it in 4 quarters since. 214 funds tracked by Wall St. Rank hold CNOB as of Q1 2026.

  • William Blair & Company held 33,955 shares of Center Bancorp worth $909K as of Q1 2026.
  • William Blair & Company bought 385 Center Bancorp shares in Q1 2026, an estimated $10.3K.
  • Center Bancorp made up ﹤0.01% of William Blair & Company's portfolio in Q1 2026, its #971 holding.
  • William Blair & Company first reported a position in Center Bancorp in Q2 2025 and has held it in 4 quarters since.
  • 214 funds tracked by Wall St. Rank held Center Bancorp as of Q1 2026.

Based on William Blair & Company's 13F filing for Q1 2026, filed 8 May 2026.