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Magnetar Financial’s Charles River Laboratories CRL Stock Holding History

Magnetar Financial’s Portfolio CRL Stock Details CRL Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-4,804
Closed -$958K – 1200
2025
Q4 		$958K Sell
4,804
-18,369
-79% -$3.33M 0.01% 448
2025
Q3 		$3.63M Buy
23,173
+21,607
+1,380% +$3.43M 0.02% 277
2025
Q2 		$238K Buy
+1,566
New +$209K ﹤0.01% 760
2024
Q4 		– Sell
-14,003
Closed -$2.76M – 653
2024
Q3 		$2.76M Buy
+14,003
New +$2.91M 0.06% 212
2023
Q3 		– Sell
-1,146
Closed -$241K – 481
2023
Q2 		$241K Sell
1,146
-9,114
-89% -$1.81M 0.01% 420
2023
Q1 		$2.07M Buy
+10,260
New +$2.33M 0.04% 293
2022
Q3 		– Sell
-49,157
Closed -$10.5K – 1388
2022
Q2 		$10.5K Buy
+49,157
New +$12M 0.11% 176
2020
Q2 		– Sell
-64,643
Closed -$8.16M – 466
2020
Q1 		$8.16M Sell
64,643
-66,586
-51% -$9.99M 0.2% 100
2019
Q4 		$20M Buy
131,229
+6,814
+5% +$943K 0.42% 52
2019
Q3 		$16.5M Buy
124,415
+91,711
+280% +$12.3M 0.42% 46
2019
Q2 		$4.64M Buy
+32,704
New +$4.44M 0.09% 96
2017
Q4 		– Sell
-7,796
Closed -$842K – 735
2017
Q3 		$842K Buy
+7,796
New +$801K 0.02% 320
2015
Q3 		– Sell
-4,105
Closed -$289K – 425
2015
Q2 		$289K Buy
+4,105
New +$304K ﹤0.01% 372

Other funds holding CRL

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Harris Associates
Harris Associates Chicago, Illinois $75B AUM 11.27% 1-Year Est. Return
Allspring Global Investments
Allspring Global Investments Charlotte, North Carolina $59.7B AUM 29.08% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

Magnetar Financial's CRL Position: Q1 2026 in Review

Magnetar Financial sold out of Charles River Laboratories (CRL) in Q1 2026, closing a stake of 4,804 shares — an estimated $958K sold.

Magnetar Financial first reported a position in CRL in Q2 2015 and held it in 13 quarters. The position peaked at $20M in Q4 2019. 557 funds tracked by Wall St. Rank hold CRL as of Q1 2026.

  • Magnetar Financial reported no remaining Charles River Laboratories position as of Q1 2026 after selling out during the quarter.
  • Magnetar Financial sold 4,804 Charles River Laboratories shares in Q1 2026, an estimated $958K.
  • Magnetar Financial first reported a position in Charles River Laboratories in Q2 2015 and held it in 13 quarters.
  • Magnetar Financial's Charles River Laboratories position peaked at $20M in Q4 2019.
  • 557 funds tracked by Wall St. Rank held Charles River Laboratories as of Q1 2026.

Based on Magnetar Financial's 13F filing for Q1 2026, filed 13 May 2026.