Ken Griffin
CBZ icon

Ken Griffin’s CBIZ CBZ Stock Holding History

Ken Griffin’s Portfolio CBZ Stock Details CBZ Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q1 		– Sell
-500
Closed -$40.9K – 14551
2024
Q4 		$40.9K Buy
500
+200
+67% +$15K ﹤0.01% 12601
2024
Q3 		$20.2K Buy
300
+200
+200% +$14.5K ﹤0.01% 12763
2024
Q2 		$7.41K Sell
100
-1,800
-95% -$136K ﹤0.01% 13254
2024
Q1 		$149K Sell
1,900
-1,500
-44% -$104K ﹤0.01% 10769
2023
Q4 		$213K Sell
3,400
-2,000
-37% -$113K ﹤0.01% 9838
2023
Q3 		$280K Buy
5,400
+1,200
+29% +$64.7K ﹤0.01% 9299
2023
Q2 		$224K Buy
4,200
+2,600
+163% +$134K ﹤0.01% 9639
2023
Q1 		$79.2K Buy
1,600
+700
+78% +$33.7K ﹤0.01% 11570
2022
Q4 		$42.2K Buy
+900
New +$42.8K ﹤0.01% 12347

Other funds holding CBZ

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Bank of Montreal
Bank of Montreal Toronto, Ontario, Canada $304B AUM 35.64% 1-Year Est. Return
2C
22C Capital Boca Raton, Florida $86M AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Ken Griffin's CBZ Position: Q1 2026 in Review

Ken Griffin reduced its CBIZ (CBZ) stake by 66% in Q1 2026, selling an estimated $7.2M and leaving 103,645 shares worth $2.78M. The position accounts for ﹤0.01% of the portfolio, ranked #5419.

Ken Griffin first reported a position in CBZ in Q4 2013 and has held it in 39 quarters since. The position peaked at $33M in Q3 2025. 263 funds tracked by Wall St. Rank hold CBZ as of Q1 2026.

  • Ken Griffin held 103,645 shares of CBIZ worth $2.78M as of Q1 2026.
  • Ken Griffin sold 204,060 CBIZ shares in Q1 2026, an estimated $7.2M.
  • CBIZ made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #5419 holding.
  • Ken Griffin first reported a position in CBIZ in Q4 2013 and has held it in 39 quarters since.
  • Ken Griffin's CBIZ position peaked at $33M in Q3 2025.
  • 263 funds tracked by Wall St. Rank held CBIZ as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.