D. E. Shaw & Co., Inc. Charles River Laboratories International, Inc. Transaction History

D. E. Shaw & Co., Inc.

$156 Billion
Q3 2025

A detailed history of D. E. Shaw & Co., Inc. transactions in Charles River Laboratories International, Inc. stock. As of the latest transaction made, D. E. Shaw & Co., Inc. holds 959,537 shares of CRL stock, worth $161 Million. This represents 0.1% of its overall portfolio holdings.

Number of Shares

959,537

Previous 607,019 58.07%

Holding current value

$161 Million

Previous $92.1 Million 63.0%

% of portfolio

0.1%

Previous 0.07%

28 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 14, 2025	BUY	$145.57 - $178.99 $51.3 Million - $63.1 Million	352,518 Added 58.07%	959,537 $150 Million
Q2 2025 Aug 14, 2025	BUY	$99.75 - $151.89 $60.6 Million - $92.2 Million	607,019 New	607,019 $92.1 Million
Q4 2024 Feb 14, 2025	BUY	$178.58 - $220.69 $15.1 Million - $18.7 Million	84,656 New	84,656 $15.6 Million
Q4 2023 Feb 14, 2024	BUY	$164.52 - $238.84 $614,811 - $892,545	3,737 Added 333.66%	4,857 $1.15 Million
Q3 2023 Nov 14, 2023	BUY	$194.44 - $217.61 $217,772 - $243,723	1,120 New	1,120 $219,000

Q1 2023 May 15, 2023	SELL	$191.89 - $259.92 $4.35 Million - $5.9 Million	-22,687 Reduced 65.36%	12,022 $2.43 Million
Q4 2022 Feb 14, 2023	SELL	$197.11 - $250.07 $13.1 Million - $16.6 Million	-66,323 Reduced 65.65%	34,709 $7.56 Million
Q3 2022 Nov 14, 2022	SELL	$182.44 - $250.54 $12.1 Million - $16.6 Million	-66,438 Reduced 39.67%	101,032 $19.9 Million
Q2 2022 Aug 15, 2022	BUY	$204.13 - $302.4 $12.1 Million - $17.9 Million	59,310 Added 54.84%	167,470 $35.8 Million
Q1 2022 May 16, 2022	BUY	$255.51 - $362.11 $27.4 Million - $38.8 Million	107,148 Added 10587.75%	108,160 $30.7 Million
Q4 2021 Feb 14, 2022	SELL	$351.38 - $448.68 $637,754 - $814,354	-1,815 Reduced 64.2%	1,012 $381,000
Q3 2021 Nov 15, 2021	BUY	$372.64 - $458.3 $739,690 - $909,725	1,985 Added 235.75%	2,827 $1.17 Million
Q2 2021 Aug 16, 2021	BUY	$294.17 - $371.65 $247,691 - $312,929	842 New	842 $311,000
Q1 2021 May 17, 2021	SELL	$249.67 - $299.48 $3.82 Million - $4.58 Million	-15,306 Closed	0 $0
Q4 2020 Feb 16, 2021	SELL	$222.0 - $252.62 $1.62 Million - $1.85 Million	-7,309 Reduced 32.32%	15,306 $3.82 Million
Q3 2020 Nov 16, 2020	SELL	$175.56 - $226.45 $2.27 Million - $2.93 Million	-12,936 Reduced 36.39%	22,615 $5.12 Million
Q2 2020 Aug 14, 2020	SELL	$118.84 - $189.72 $2.46 Million - $3.93 Million	-20,693 Reduced 36.79%	35,551 $6.2 Million
Q1 2020 May 15, 2020	BUY	$98.9 - $178.34 $1.38 Million - $2.48 Million	13,934 Added 32.93%	56,244 $7.1 Million
Q4 2019 Feb 14, 2020	SELL	$126.05 - $152.76 $6.28 Million - $7.61 Million	-49,817 Reduced 54.07%	42,310 $6.46 Million
Q3 2019 Nov 14, 2019	BUY	$125.07 - $143.67 $3.43 Million - $3.94 Million	27,430 Added 42.4%	92,127 $12.2 Million
Q2 2019 Aug 14, 2019	SELL	$123.4 - $148.55 $6.47 Million - $7.78 Million	-52,401 Reduced 44.75%	64,697 $9.18 Million
Q1 2019 May 15, 2019	BUY	$104.82 - $146.73 $1.68 Million - $2.35 Million	16,011 Added 15.84%	117,098 $17 Million
Q4 2018 Feb 14, 2019	SELL	$105.09 - $137.23 $12.5 Million - $16.4 Million	-119,307 Reduced 54.13%	101,087 $11.4 Million
Q3 2018 Nov 14, 2018	BUY	$112.11 - $134.54 $7.1 Million - $8.52 Million	63,322 Added 40.31%	220,394 $29.7 Million
Q2 2018 Aug 14, 2018	BUY	$102.37 - $117.25 $2.58 Million - $2.95 Million	25,154 Added 19.07%	157,072 $17.6 Million
Q1 2018 May 15, 2018	SELL	$98.19 - $115.2 $28.3 Million - $33.2 Million	-288,049 Reduced 68.59%	131,918 $14.1 Million
Q4 2017 Feb 14, 2018	SELL	$100.43 - $118.09 $22.3 Million - $26.2 Million	-221,707 Reduced 34.55%	419,967 $46 Million
Q3 2017 Nov 14, 2017	BUY	$96.72 - $109.26 $62.1 Million - $70.1 Million	641,674	641,674 $69.3 Million

Others Institutions Holding CRL

# of Institutions

643

Shares Held

51.6M

Call Options Held

194K

Put Options Held

174K

View Full List

About CHARLES RIVER LABORATORIES INTERNATIONAL, INC.

Ticker CRL
Exchange NYSE
Sector Healthcare
Industry Diagnostics & Research
Shares Outstandng 50,863,300
Market Cap $8.54B
Description
Charles River Laboratories International, Inc., a non-clinical contract research organization, provides drug discovery, non-clinical development, and safety testing services in the United States, Europe, Canada, the Asia Pacific, and internationally. It operates through three segments: Research Models and Services (RMS), Discovery and Safety Ass...

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