John Overdeck’s Charles River Laboratories CRL Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
Sell
-20,623
Closed -$3.56M 5115
2026
Q1
$3.56M Sell
20,623
-7,482
-27% -$1.39M ﹤0.01% 2293
2025
Q4
$5.61M Sell
28,105
-39,656
-59% -$7.19M 0.01% 1612
2025
Q3
$10.6M Sell
67,761
-25,913
-28% -$4.12M 0.02% 929
2025
Q2
$14.2M Sell
93,674
-69,669
-43% -$9.29M 0.03% 670
2025
Q1
$24.6M Buy
163,343
+84,482
+107% +$14.2M 0.05% 416
2024
Q4
$14.6M Buy
78,861
+59,610
+310% +$11.5M 0.03% 601
2024
Q3
$3.79M Buy
19,251
+15,495
+413% +$3.22M 0.01% 1235
2024
Q2
$776K Buy
3,756
+2,556
+213% +$579K ﹤0.01% 2126
2024
Q1
$325K Sell
1,200
-300
-20% -$71.6K ﹤0.01% 2525
2023
Q4
$355K Sell
1,500
-6,000
-80% -$1.18M ﹤0.01% 2623
2023
Q3
$1.47M Hold
7,500
﹤0.01% 1679
2023
Q2
$1.58M Sell
7,500
-500
-6% -$99.5K ﹤0.01% 1642
2023
Q1
$1.61M Sell
8,000
-2,326
-23% -$527K ﹤0.01% 1542
2022
Q4
$2.25M Sell
10,326
-114,911
-92% -$25.1M 0.01% 1270
2022
Q3
$24.6M Sell
125,237
-160,524
-56% -$34.7M 0.08% 282
2022
Q2
$61.1M Buy
285,761
+24,732
+9% +$6.04M 0.2% 135
2022
Q1
$74.1M Buy
261,029
+172,737
+196% +$53.3M 0.22% 112
2021
Q4
$33.3M Buy
88,292
+21,129
+31% +$8.21M 0.07% 321
2021
Q3
$27.7M Buy
+67,163
New +$27.9M 0.06% 342
2021
Q2
Sell
-1,500
Closed -$435K 4117
2021
Q1
$435K Buy
+1,500
New +$417K ﹤0.01% 3057
2020
Q3
Sell
-59,129
Closed -$10.3M 3164
2020
Q2
$10.3M Buy
59,129
+26,902
+83% +$4.29M 0.05% 382
2020
Q1
$4.07M Sell
32,227
-23,155
-42% -$3.47M 0.03% 597
2019
Q4
$8.46M Buy
55,382
+37,374
+208% +$5.17M 0.03% 695
2019
Q3
$2.38M Buy
+18,008
New +$2.41M 0.01% 1288
2019
Q2
Sell
-12,992
Closed -$1.89M 3377
2019
Q1
$1.89M Sell
12,992
-3,545
-21% -$466K 0.01% 1456
2018
Q4
$1.87M Buy
+16,537
New +$2.07M 0.01% 1273
2017
Q4
Sell
-51,564
Closed -$5.57M 3138
2017
Q3
$5.57M Sell
51,564
-123,385
-71% -$12.7M 0.02% 756
2017
Q2
$17.7M Sell
174,949
-121,094
-41% -$11.1M 0.06% 366
2017
Q1
$26.6M Buy
296,043
+32,600
+12% +$2.77M 0.09% 300
2016
Q4
$20.1M Buy
263,443
+119,546
+83% +$9.08M 0.08% 309
2016
Q3
$12M Buy
143,897
+10,892
+8% +$913K 0.04% 471
2016
Q2
$11M Sell
133,005
-69,708
-34% -$5.74M 0.05% 451
2016
Q1
$15.4M Buy
202,713
+137,825
+212% +$10.2M 0.07% 325
2015
Q4
$5.22M Buy
64,888
+52,339
+417% +$3.77M 0.03% 653
2015
Q3
$797K Buy
12,549
+4,588
+58% +$329K ﹤0.01% 1318
2015
Q2
$560K Sell
7,961
-143,228
-95% -$10.6M ﹤0.01% 2045
2015
Q1
$12M Buy
151,189
+131,934
+685% +$9.73M 0.06% 413
2014
Q4
$1.23M Sell
19,255
-61,278
-76% -$3.84M 0.01% 1280
2014
Q3
$4.81M Sell
80,533
-188,274
-70% -$10.8M 0.02% 629
2014
Q2
$14.4M Sell
268,807
-80,864
-23% -$4.44M 0.06% 399
2014
Q1
$21.1M Buy
349,671
+167,652
+92% +$9.77M 0.11% 253
2013
Q4
$9.65M Buy
182,019
+35,499
+24% +$1.78M 0.05% 441
2013
Q3
$6.78M Sell
146,520
-13,739
-9% -$630K 0.04% 440
2013
Q2
$6.58M Buy
+160,259
New +$6.87M 0.05% 448

Other funds holding CRL

John Overdeck's CRL Position: Q2 2026 in Review

John Overdeck sold out of Charles River Laboratories (CRL) in Q2 2026, closing a stake of 20,623 shares — an estimated $3.56M sold.

John Overdeck first reported a position in CRL in Q2 2013 and held it in 44 quarters. The position peaked at $74.1M in Q1 2022. 563 funds tracked by Wall St. Rank hold CRL as of Q2 2026.

  • John Overdeck reported no remaining Charles River Laboratories position as of Q2 2026 after selling out during the quarter.
  • John Overdeck sold 20,623 Charles River Laboratories shares in Q2 2026, an estimated $3.56M.
  • John Overdeck first reported a position in Charles River Laboratories in Q2 2013 and held it in 44 quarters.
  • John Overdeck's Charles River Laboratories position peaked at $74.1M in Q1 2022.
  • 563 funds tracked by Wall St. Rank held Charles River Laboratories as of Q2 2026.

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