Jane Street
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Jane Street’s CBIZ CBZ Stock Holding History

Jane Street’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
2026
Q1 		$10.7M Buy
399,920
+370,243
+1,248% +$13.1M ﹤0.01% 2450
2025
Q4 		$1.5M Sell
29,677
-192,291
-87% -$10.1M ﹤0.01% 5345
2025
Q3 		$11.8M Buy
+221,968
New +$14.3M ﹤0.01% 2212
2025
Q2 		– Sell
-41,240
Closed -$3.13M – 9721
2025
Q1 		$3.13M Buy
41,240
+20,214
+96% +$1.63M ﹤0.01% 3655
2024
Q4 		$1.72M Sell
21,026
-29,474
-58% -$2.2M ﹤0.01% 4393
2024
Q3 		$3.4M Sell
50,500
-81,149
-62% -$5.9M ﹤0.01% 3501
2024
Q2 		$9.76M Buy
131,649
+124,810
+1,825% +$9.43M ﹤0.01% 2085
2024
Q1 		$537K Sell
6,839
-4,498
-40% -$313K ﹤0.01% 6539
2023
Q4 		$710K Sell
11,337
-11,826
-51% -$668K ﹤0.01% 6176
2023
Q3 		$1.2M Buy
23,163
+5,376
+30% +$290K ﹤0.01% 4911
2023
Q2 		$948K Buy
17,787
+5,678
+47% +$292K ﹤0.01% 5263
2023
Q1 		$599K Buy
12,109
+4,878
+67% +$235K ﹤0.01% 6020
2022
Q4 		$339K Sell
7,231
-7,547
-51% -$359K ﹤0.01% 6805
2022
Q3 		$632K Buy
14,778
+1,620
+12% +$70.9K ﹤0.01% 6247
2022
Q2 		$526K Buy
13,158
+4,154
+46% +$168K ﹤0.01% 6641
2022
Q1 		$378K Buy
+9,004
New +$353K ﹤0.01% 7986
2021
Q4 		– Sell
-6,988
Closed -$226K – 10105
2021
Q3 		$226K Sell
6,988
-8,222
-54% -$268K ﹤0.01% 8672
2021
Q2 		$498K Buy
+15,210
New +$508K ﹤0.01% 7252
2020
Q3 		– Sell
-12,444
Closed -$298K – 7177
2020
Q2 		$298K Buy
+12,444
New +$282K ﹤0.01% 5838
2019
Q3 		– Sell
-14,067
Closed -$276K – 5119
2019
Q2 		$276K Buy
+14,067
New +$282K ﹤0.01% 4309
2014
Q3 		– Sell
-10,855
Closed -$98K – 2559
2014
Q2 		$98K Buy
+10,855
New +$94.6K ﹤0.01% 2361
2014
Q1 		– Sell
-24,548
Closed -$224K – 2690
2013
Q4 		$224K Buy
+24,548
New +$207K ﹤0.01% 1935

Other funds holding CBZ

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Bank of Montreal
Bank of Montreal Toronto, Ontario, Canada $269B AUM 31.4% 1-Year Est. Return
2C
22C Capital Boca Raton, Florida $86M AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Jane Street's CBZ Position: Q1 2026 in Review

Jane Street increased its CBIZ (CBZ) stake by 1,248% in Q1 2026, buying an estimated $13.1M and bringing the position to 399,920 shares worth $10.7M. The position accounts for ﹤0.01% of the portfolio, ranked #2450.

Jane Street first reported a position in CBZ in Q4 2013 and has held it in 22 quarters since. The position peaked at $11.8M in Q3 2025. 263 funds tracked by Wall St. Rank hold CBZ as of Q1 2026.

  • Jane Street held 399,920 shares of CBIZ worth $10.7M as of Q1 2026.
  • Jane Street bought 370,243 CBIZ shares in Q1 2026, an estimated $13.1M.
  • CBIZ made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #2450 holding.
  • Jane Street first reported a position in CBIZ in Q4 2013 and has held it in 22 quarters since.
  • Jane Street's CBIZ position peaked at $11.8M in Q3 2025.
  • 263 funds tracked by Wall St. Rank held CBIZ as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.