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
Q2
$4.35M Buy
+19,196
New +$3.42M ﹤0.01% 1302
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: Q2 2026 in Review

Simplex Trading opened a new position in Charles River Laboratories (CRL) in Q2 2026: 19,196 shares worth $4.35M. The stake represents ﹤0.01% of the portfolio and ranks #1302 among its holdings. This is a return to the name: Simplex Trading previously reported a position in CRL as recently as Q4 2025.

Simplex Trading first reported a position in CRL in Q4 2014 and has held it in 22 quarters since. 570 funds tracked by Wall St. Rank hold CRL as of Q2 2026.

  • Simplex Trading held 19,196 shares of Charles River Laboratories worth $4.35M as of Q2 2026.
  • Charles River Laboratories was a new Simplex Trading position in Q2 2026.
  • Charles River Laboratories made up ﹤0.01% of Simplex Trading's portfolio in Q2 2026, its #1302 holding.
  • Simplex Trading first reported a position in Charles River Laboratories in Q4 2014 and has held it in 22 quarters since.
  • 570 funds tracked by Wall St. Rank held Charles River Laboratories as of Q2 2026.

Based on Simplex Trading's 13F filing for Q2 2026, filed 12 Aug 2026.