Ken Griffin Neogen Corp Transaction History

Citadel Advisors LLC

$550 Billion
Q2 2025

A detailed history of Ken Griffin (Citadel Advisors LLC) transactions in Neogen Corp stock. As of the latest transaction made, Citadel Advisors LLC holds 2,753,577 shares of NEOG stock, worth $14.4 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares

2,753,577

Previous 52,700 5125.0%

Holding current value

$14.4 Million

Previous $456,000 2786.4%

% of portfolio

0.0%

Previous 0.0%

29 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Aug 14, 2025	BUY	$4.39 - $8.59 $12.1 Million - $23.6 Million	2,751,577 Added 137578.84%	2,753,577 $13.2 Million
Q1 2025 May 15, 2025	SELL	$8.43 - $13.07 $185,662 - $287,853	-22,024 Reduced 91.67%	2,000 $17,000
Q4 2024 Feb 14, 2025	SELL	$11.64 - $16.4 $12.8 Million - $18 Million	-1,099,625 Reduced 97.86%	24,024 $291,000
Q3 2024 Nov 14, 2024	SELL	$14.73 - $17.71 $24.7 Million - $29.7 Million	-1,678,379 Reduced 59.9%	1,123,649 $18.9 Million
Q2 2024 Aug 14, 2024	BUY	$11.61 - $17.01 $32.5 Million - $47.7 Million	2,802,028 New	2,802,028 $43.8 Million
Q4 2023 Feb 14, 2024	SELL	$14.65 - $20.7 $59.4 Million - $83.9 Million	-4,051,791 Reduced 97.22%	116,004 $2.33 Million
Q3 2023 Nov 14, 2023	BUY	$18.4 - $23.84 $13.1 Million - $17 Million	712,793 Added 20.63%	4,167,795 $77.3 Million
Q2 2023 Aug 14, 2023	SELL	$16.1 - $21.95 $138,733 - $189,143	-8,617 Reduced 0.25%	3,455,002 $75.1 Million
Q1 2023 May 15, 2023	BUY	$15.26 - $21.41 $30.9 Million - $43.3 Million	2,024,156 Added 140.62%	3,463,619 $64.1 Million
Q4 2022 Feb 14, 2023	SELL	$10.79 - $16.56 $14 Million - $21.5 Million	-1,295,797 Reduced 47.37%	1,439,463 $21.9 Million
Q3 2022 Nov 14, 2022	BUY	$13.97 - $24.33 $35.6 Million - $62.1 Million	2,550,370 Added 1379.4%	2,735,260 $38.2 Million
Q2 2022 Aug 15, 2022	BUY	$22.65 - $31.52 $3.28 Million - $4.56 Million	144,765 Added 360.79%	184,890 $4.45 Million
Q1 2022 May 16, 2022	BUY	$30.84 - $44.37 $630,924 - $907,721	20,458 Added 104.02%	40,125 $1.24 Million
Q4 2021 Feb 14, 2022	SELL	$39.35 - $46.65 $1.21 Million - $1.43 Million	-30,731 Reduced 60.98%	19,667 $893,000
Q3 2021 Nov 15, 2021	BUY	$40.16 - $46.19 $1.58 Million - $1.82 Million	39,449 Added 360.3%	50,398 $2.19 Million
Q1 2021 May 17, 2021	SELL	$38.85 - $44.45 $521,172 - $596,296	-13,415 Reduced 55.06%	10,949 $974,000
Q4 2020 Feb 16, 2021	SELL	$34.15 - $40.93 $1.48 Million - $1.78 Million	-43,430 Reduced 64.06%	24,364 $1.93 Million
Q3 2020 Nov 16, 2020	BUY	$36.62 - $40.95 $2.48 Million - $2.78 Million	67,794 New	67,794 $5.31 Million
Q2 2020 Aug 14, 2020	SELL	$30.51 - $38.8 $861,358 - $1.1 Million	-28,232 Closed	0 $0
Q1 2020 May 15, 2020	BUY	$27.01 - $36.38 $354,209 - $477,087	13,114 Added 86.74%	28,232 $1.89 Million
Q4 2019 Feb 14, 2020	SELL	$31.33 - $34.86 $1.34 Million - $1.49 Million	-42,840 Reduced 73.92%	15,118 $987,000
Q2 2019 Aug 14, 2019	SELL	$27.41 - $31.64 $210,536 - $243,026	-7,681 Reduced 11.7%	57,958 $3.6 Million
Q1 2019 May 15, 2019	SELL	$27.08 - $31.99 $704,892 - $832,699	-26,030 Reduced 28.4%	65,639 $0
Q4 2018 Feb 14, 2019	BUY	$26.36 - $35.12 $1.15 Million - $1.53 Million	43,527 Added 90.41%	91,669 $2.61 Million
Q3 2018 Nov 13, 2018	SELL	$35.25 - $48.25 $1.48 Million - $2.02 Million	-41,901 Reduced 46.53%	48,142 $0
Q2 2018 Aug 10, 2018	SELL	$32.76 - $41.85 $3.83 Million - $4.89 Million	-116,828 Reduced 56.47%	90,043 $0
Q1 2018 May 11, 2018	BUY	$27.32 - $33.49 $2.93 Million - $3.59 Million	107,090 Added 107.33%	206,871 $13.9 Million
Q4 2017 Feb 09, 2018	SELL	$28.83 - $31.62 $1.26 Million - $1.38 Million	-43,772 Reduced 30.49%	99,781 $8.2 Million
Q3 2017 Nov 09, 2017	BUY	$24.46 - $29.05 $3.51 Million - $4.17 Million	143,553	143,553 $11.1 Million

Others Institutions Holding NEOG

# of Institutions

351

Shares Held

234M

Call Options Held

247K

Put Options Held

931K

View Full List

About NEOGEN CORP

Ticker NEOG
Exchange NASDAQ
Sector Healthcare
Industry Diagnostics & Research
Shares Outstandng 216,108,000
Market Cap $1.13B
Description
Neogen Corporation, together with its subsidiaries, develops, manufactures, and markets various products for food and animal safety worldwide. It operates through two segments, Food Safety and Animal Safety. The Food Safety segment offers diagnostic test kits and related products to detect dangerous and unintended substances in food and animal f...

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