Simplex Trading’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
Q1
Sell
-3,601
Closed -$668K 9230
2025
Q4
$718K Buy
+3,601
New +$653K ﹤0.01% 2949
2025
Q2
Sell
-394
Closed -$52.5K 8790
2025
Q1
$59K Sell
394
-1,625
-80% -$272K ﹤0.01% 5601
2024
Q4
$372K Sell
2,019
-1,150
-36% -$222K ﹤0.01% 3842
2024
Q3
$624K Buy
+3,169
New +$659K ﹤0.01% 3354
2024
Q2
Sell
-2,970
Closed -$673K 8924
2024
Q1
$804K Buy
2,970
+808
+37% +$193K ﹤0.01% 3353
2023
Q4
$511K Buy
+2,162
New +$425K ﹤0.01% 3676
2023
Q3
Sell
-2,487
Closed -$511K 8807
2023
Q2
$522K Buy
+2,487
New +$495K ﹤0.01% 3272
2023
Q1
Sell
-1,035
Closed -$235K 9166
2022
Q4
$225K Buy
1,035
+139
+16% +$30.4K ﹤0.01% 4084
2022
Q3
$176K Buy
+896
New +$193K ﹤0.01% 4776
2022
Q1
Sell
-6,740
Closed -$2.08M 10517
2021
Q4
$2.54M Buy
+6,740
New +$2.62M ﹤0.01% 1786
2021
Q2
Sell
-1,160
Closed -$387K 10115
2021
Q1
$336K Buy
+1,160
New +$322K ﹤0.01% 3996
2020
Q1
Sell
-2,721
Closed -$408K 7676
2019
Q4
$415K Buy
2,721
+1,210
+80% +$168K ﹤0.01% 2936
2019
Q3
$200K Buy
+1,511
New +$203K ﹤0.01% 3562
2018
Q4
Sell
-200
Closed -$25K 7101
2018
Q3
$26K Buy
+200
New +$24.7K ﹤0.01% 5742
2018
Q2
Sell
-12,178
Closed -$1.32M 7422
2018
Q1
$1.3M Buy
12,178
+7,028
+136% +$758K 0.06% 300
2017
Q4
$563K Buy
5,150
+4,322
+522% +$470K 0.02% 656
2017
Q3
$89K Sell
828
-1,578
-66% -$162K ﹤0.01% 1813
2017
Q2
$243K Buy
2,406
+2,370
+6,583% +$218K 0.01% 1077
2017
Q1
$3K Buy
+36
New +$3.06K ﹤0.01% 4953
2016
Q4
Sell
-35
Closed -$2.66K 5911
2016
Q3
$2K Buy
+35
New +$2.93K ﹤0.01% 4913
2015
Q1
Sell
-79
Closed -$5.83K 5021
2014
Q4
$5K Buy
+79
New +$4.95K ﹤0.01% 3064

Other funds holding CRL

Simplex Trading's CRL Position: Q1 2026 in Review

Simplex Trading sold out of Charles River Laboratories (CRL) in Q1 2026, closing a stake of 3,601 shares — an estimated $668K sold.

Simplex Trading first reported a position in CRL in Q4 2014 and held it in 21 quarters. The position peaked at $2.54M in Q4 2021. 558 funds tracked by Wall St. Rank hold CRL as of Q1 2026.

  • Simplex Trading reported no remaining Charles River Laboratories position as of Q1 2026 after selling out during the quarter.
  • Simplex Trading sold 3,601 Charles River Laboratories shares in Q1 2026, an estimated $668K.
  • Simplex Trading first reported a position in Charles River Laboratories in Q4 2014 and held it in 21 quarters.
  • Simplex Trading's Charles River Laboratories position peaked at $2.54M in Q4 2021.
  • 558 funds tracked by Wall St. Rank held Charles River Laboratories as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.