Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$2.42M Sell
37,475
-176,673
-83% -$12M ﹤0.01% 2824
2026
Q1
$15.7M Sell
214,148
-279,403
-57% -$22.3M 0.01% 1110
2025
Q4
$45.6M Sell
493,551
-114,007
-19% -$10.2M 0.06% 382
2025
Q3
$54.2M Buy
607,558
+581,871
+2,265% +$56.3M 0.08% 303
2025
Q2
$2.69M Sell
25,687
-156,831
-86% -$16.5M ﹤0.01% 1623
2025
Q1
$18.2M Buy
+182,518
New +$20M 0.04% 526
2024
Q4
Sell
-31,587
Closed -$3.63M 3308
2024
Q3
$3.63M Buy
+31,587
New +$3.45M 0.01% 1266
2024
Q1
Sell
-130,487
Closed -$14M 3149
2023
Q4
$14M Buy
130,487
+21,000
+19% +$2.13M 0.03% 545
2023
Q3
$10.8M Sell
109,487
-15,400
-12% -$1.57M 0.03% 581
2023
Q2
$13.2M Sell
124,887
-77,800
-38% -$7.93M 0.03% 533
2023
Q1
$19.5M Buy
202,687
+47,200
+30% +$4.24M 0.06% 385
2022
Q4
$13.4M Buy
155,487
+108,200
+229% +$8.92M 0.04% 464
2022
Q3
$3.56M Sell
47,287
-144,000
-75% -$11.7M 0.01% 889
2022
Q2
$15.2M Sell
191,287
-476,748
-71% -$38.5M 0.05% 389
2022
Q1
$53.3M Buy
668,035
+104,968
+19% +$8.73M 0.16% 174
2021
Q4
$49.8M Buy
563,067
+190,648
+51% +$16.7M 0.11% 225
2021
Q3
$31.6M Sell
372,419
-190,805
-34% -$17.2M 0.07% 307
2021
Q2
$51M Buy
563,224
+452,175
+407% +$40.1M 0.12% 201
2021
Q1
$9.24M Sell
111,049
-11,773
-10% -$932K 0.02% 733
2020
Q4
$9.74M Sell
122,822
-301,950
-71% -$21.5M 0.03% 599
2020
Q3
$28.8M Buy
424,772
+399,707
+1,595% +$27.2M 0.1% 207
2020
Q2
$1.58M Sell
25,065
-157,702
-86% -$9.83M 0.01% 1228
2020
Q1
$9.94M Buy
182,767
+158,591
+656% +$11.5M 0.08% 257
2019
Q4
$2.02M Buy
+24,176
New +$1.95M 0.01% 1573
2018
Q3
Sell
-30,699
Closed -$1.95M 3321
2018
Q2
$1.95M Buy
+30,699
New +$1.85M 0.01% 1634
2018
Q1
Sell
-230,394
Closed -$12.5M 3274
2017
Q4
$12.5M Buy
230,394
+213,733
+1,283% +$11.4M 0.04% 520
2017
Q3
$864K Sell
16,661
-47,963
-74% -$2.46M ﹤0.01% 1815
2017
Q2
$3.3M Sell
64,624
-48,526
-43% -$2.37M 0.01% 1095
2017
Q1
$5.43M Buy
+113,150
New +$5.43M 0.02% 902
2016
Q4
Sell
-131,456
Closed -$6.26M 3257
2016
Q3
$6.26M Sell
131,456
-343,496
-72% -$16.2M 0.02% 768
2016
Q2
$20.2M Buy
474,952
+62,300
+15% +$2.88M 0.09% 284
2016
Q1
$19.7M Buy
412,652
+132,337
+47% +$5.54M 0.09% 259
2015
Q4
$11.2M Buy
280,315
+51,512
+23% +$2.05M 0.05% 382
2015
Q3
$8.29M Sell
228,803
-417,995
-65% -$15.7M 0.04% 399
2015
Q2
$25.3M Buy
646,798
+210,042
+48% +$9.05M 0.12% 206
2015
Q1
$18.5M Buy
+436,756
New +$17.9M 0.09% 293

Other funds holding GIB

John Overdeck's GIB Position: Q2 2026 in Review

John Overdeck reduced its CGI (GIB) stake by 83% in Q2 2026, selling an estimated $12M and leaving 37,475 shares worth $2.42M. The position accounts for ﹤0.01% of the portfolio, ranked #2824.

John Overdeck first reported a position in GIB in Q1 2015 and has held it in 36 quarters since. The position peaked at $54.2M in Q3 2025. 326 funds tracked by Wall St. Rank hold GIB as of Q2 2026.

  • John Overdeck held 37,475 shares of CGI worth $2.42M as of Q2 2026.
  • John Overdeck sold 176,673 CGI shares in Q2 2026, an estimated $12M.
  • CGI made up ﹤0.01% of John Overdeck's portfolio in Q2 2026, its #2824 holding.
  • John Overdeck first reported a position in CGI in Q1 2015 and has held it in 36 quarters since.
  • John Overdeck's CGI position peaked at $54.2M in Q3 2025.
  • 326 funds tracked by Wall St. Rank held CGI as of Q2 2026.

Based on Two Sigma Investments's 13F filing for Q2 2026, filed 14 Aug 2026.