John Overdeck’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
2022
Q1
Sell
-8,800
Closed -$3.32M 2991
2021
Q4
$3.32M Buy
8,800
+6,300
+252% +$2.45M 0.01% 1498
2021
Q3
$1.03M Buy
+2,500
New +$1.04M ﹤0.01% 2591
2021
Q2
Sell
-4,500
Closed -$1.3M 4118
2021
Q1
$1.3M Buy
+4,500
New +$1.25M ﹤0.01% 2071

Other funds holding CRL

John Overdeck's CRL Position: Q2 2026 in Review

John Overdeck sold out of Charles River Laboratories (CRL) in Q2 2026, closing a stake of 20,623 shares — an estimated $3.56M sold.

John Overdeck first reported a position in CRL in Q2 2013 and held it in 44 quarters. The position peaked at $74.1M in Q1 2022. 563 funds tracked by Wall St. Rank hold CRL as of Q2 2026.

  • John Overdeck reported no remaining Charles River Laboratories position as of Q2 2026 after selling out during the quarter.
  • John Overdeck sold 20,623 Charles River Laboratories shares in Q2 2026, an estimated $3.56M.
  • John Overdeck first reported a position in Charles River Laboratories in Q2 2013 and held it in 44 quarters.
  • John Overdeck's Charles River Laboratories position peaked at $74.1M in Q1 2022.
  • 563 funds tracked by Wall St. Rank held Charles River Laboratories as of Q2 2026.

Based on Two Sigma Investments's 13F filing for Q2 2026, filed 14 Aug 2026.