Massachusetts Financial Services’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
$159M Buy
908,850
+24,159
+3% +$4.48M 0.05% 289
2025
Q4
$176M Buy
+884,691
New +$160M 0.06% 293
2022
Q4
Sell
-270,130
Closed -$53.2M 853
2022
Q3
$53.2M Sell
270,130
-590,305
-69% -$127M 0.02% 430
2022
Q2
$184M Sell
860,435
-281,787
-25% -$68.9M 0.06% 259
2022
Q1
$324M Sell
1,142,222
-149,893
-12% -$46.2M 0.1% 191
2021
Q4
$487M Sell
1,292,115
-65,131
-5% -$25.3M 0.13% 160
2021
Q3
$560M Sell
1,357,246
-81,163
-6% -$33.7M 0.16% 145
2021
Q2
$532M Buy
1,438,409
+59,970
+4% +$20M 0.16% 152
2021
Q1
$400M Buy
1,378,439
+6,689
+0.5% +$1.86M 0.12% 167
2020
Q4
$343M Buy
1,371,750
+103,869
+8% +$24.7M 0.11% 179
2020
Q3
$287M Buy
1,267,881
+409,339
+48% +$85M 0.1% 186
2020
Q2
$150M Buy
858,542
+269,611
+46% +$43M 0.06% 254
2020
Q1
$74.3M Buy
588,931
+352,637
+149% +$52.9M 0.04% 314
2019
Q4
$36.1M Buy
236,294
+7,247
+3% +$1M 0.01% 455
2019
Q3
$30.3M Buy
229,047
+54,841
+31% +$7.35M 0.01% 472
2019
Q2
$24.7M Buy
174,206
+16,211
+10% +$2.2M 0.01% 510
2019
Q1
$22.9M Sell
157,995
-25,959
-14% -$3.41M 0.01% 511
2018
Q4
$20.8M Sell
183,954
-64,957
-26% -$8.13M 0.01% 497
2018
Q3
$33.5M Buy
248,911
+46,195
+23% +$5.7M 0.01% 458
2018
Q2
$22.8M Buy
202,716
+79,619
+65% +$8.61M 0.01% 494
2018
Q1
$13.1M Buy
+123,097
New +$13.3M 0.01% 576

Other funds holding CRL

Massachusetts Financial Services's CRL Position: Q1 2026 in Review

Massachusetts Financial Services increased its Charles River Laboratories (CRL) stake by 2.7% in Q1 2026, buying an estimated $4.48M and bringing the position to 908,850 shares worth $159M. The position accounts for 0.05% of the portfolio, ranked #289.

Massachusetts Financial Services first reported a position in CRL in Q1 2018 and has held it in 21 quarters since. The position peaked at $560M in Q3 2021. 557 funds tracked by Wall St. Rank hold CRL as of Q1 2026.

  • Massachusetts Financial Services held 908,850 shares of Charles River Laboratories worth $159M as of Q1 2026.
  • Massachusetts Financial Services bought 24,159 Charles River Laboratories shares in Q1 2026, an estimated $4.48M.
  • Charles River Laboratories made up 0.05% of Massachusetts Financial Services's portfolio in Q1 2026, its #289 holding.
  • Massachusetts Financial Services first reported a position in Charles River Laboratories in Q1 2018 and has held it in 21 quarters since.
  • Massachusetts Financial Services's Charles River Laboratories position peaked at $560M in Q3 2021.
  • 557 funds tracked by Wall St. Rank held Charles River Laboratories as of Q1 2026.

Based on Massachusetts Financial Services's 13F filing for Q1 2026, filed 14 May 2026.