Walleye 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
$1.47M Buy
8,500
+5,900
+227% +$1.09M ﹤0.01% 1893
2025
Q4
$519K Sell
2,600
-1,800
-41% -$327K ﹤0.01% 2803
2025
Q3
$688K Buy
4,400
+3,100
+238% +$492K ﹤0.01% 2519
2025
Q2
$197K Sell
1,300
-6,400
-83% -$853K ﹤0.01% 3248
2025
Q1
$1.16M Buy
7,700
+1,500
+24% +$251K ﹤0.01% 1970
2024
Q4
$1.14M Buy
6,200
+3,100
+100% +$597K ﹤0.01% 2071
2024
Q3
$611K Buy
3,100
+1,600
+107% +$333K ﹤0.01% 2397
2024
Q2
$310K Sell
1,500
-2,000
-57% -$453K ﹤0.01% 2822
2024
Q1
$948K Sell
3,500
-7,200
-67% -$1.72M ﹤0.01% 2299
2023
Q4
$2.53M Sell
10,700
-3,000
-22% -$590K 0.01% 1743
2023
Q3
$2.68M Sell
13,700
-1,800
-12% -$370K 0.01% 1558
2023
Q2
$3.26M Buy
15,500
+5,100
+49% +$1.01M 0.01% 1286
2023
Q1
$2.1M Buy
10,400
+5,500
+112% +$1.25M ﹤0.01% 1639
2022
Q4
$1.07M Buy
4,900
+2,900
+145% +$633K ﹤0.01% 2168
2022
Q3
$394K Sell
2,000
-12,500
-86% -$2.7M ﹤0.01% 3115
2022
Q2
$3.1M Buy
+14,500
New +$3.54M 0.01% 1333
2022
Q1
Sell
-800
Closed -$301K 5405
2021
Q4
$301K Buy
800
+200
+33% +$77.7K ﹤0.01% 3474
2021
Q3
$248K Buy
+600
New +$249K ﹤0.01% 3648
2021
Q2
Sell
-5,100
Closed -$1.48M 5203
2021
Q1
$1.48M Sell
5,100
-4,100
-45% -$1.14M 0.01% 1595
2020
Q4
$2.3M Buy
9,200
+5,100
+124% +$1.21M 0.01% 1276
2020
Q3
$928K Buy
4,100
+1,700
+71% +$353K 0.01% 1712
2020
Q2
$418K Sell
2,400
-200
-8% -$31.9K ﹤0.01% 2412
2020
Q1
$328K Buy
2,600
+1,900
+271% +$285K ﹤0.01% 2214
2019
Q4
$107K Sell
700
-8,300
-92% -$1.15M ﹤0.01% 3526
2019
Q3
$1.19M Sell
9,000
-1,700
-16% -$228K 0.01% 1464
2019
Q2
$1.52M Sell
10,700
-2,300
-18% -$312K 0.01% 1260
2019
Q1
$1.89M Sell
13,000
-12,700
-49% -$1.67M 0.01% 1124
2018
Q4
$2.91M Buy
25,700
+5,600
+28% +$701K 0.02% 788
2018
Q3
$2.7M Buy
+20,100
New +$2.48M 0.01% 1059

Other funds holding CRL

Walleye Trading's CRL Position: Q1 2026 in Review

Walleye Trading increased its Charles River Laboratories (CRL) stake by 3,286% in Q1 2026, buying an estimated $5.7M and bringing the position to 31,661 shares worth $5.46M. The position accounts for 0.01% of the portfolio, ranked #1099.

Walleye Trading first reported a position in CRL in Q3 2014 and has held it in 19 quarters since. 557 funds tracked by Wall St. Rank hold CRL as of Q1 2026.

  • Walleye Trading held 31,661 shares of Charles River Laboratories worth $5.46M as of Q1 2026.
  • Walleye Trading bought 30,726 Charles River Laboratories shares in Q1 2026, an estimated $5.7M.
  • Charles River Laboratories made up 0.01% of Walleye Trading's portfolio in Q1 2026, its #1099 holding.
  • Walleye Trading first reported a position in Charles River Laboratories in Q3 2014 and has held it in 19 quarters since.
  • 557 funds tracked by Wall St. Rank held Charles River Laboratories as of Q1 2026.

Based on Walleye Trading's 13F filing for Q1 2026, filed 11 May 2026.