WK Kellogg (KLG)

1906 Foreign Trading LLC • 1906 GBS Mex Co • 1906 Mexicali Co • BC Can Holding II LLC • BC Mex Holding I LLC • BC Mex Holding II LLC • BCHQ Real Estate LLC • Bear Naked LLC • Kashi LLC • Kashi Sales, L.L.C. ...

KLG stock data

1M 3M 6M 1Y

Latest filings (excl ownership)

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15-12G

Securities registration termination

6 Oct 25

S-8 POS

Registration of securities for employees (post-effective amendment)

26 Sep 25

S-8 POS

Registration of securities for employees (post-effective amendment)

26 Sep 25

S-8 POS

Registration of securities for employees (post-effective amendment)

26 Sep 25

8-K

Ferrero Completes Acquisition of WK Kellogg Co

Submission of Matters to a Vote of Security Holders

Additional proxy soliciting materials

Transcripts

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KLG

Earnings call transcript

2025 Q1

6 May 25

KLG

Earnings call transcript

2024 Q4

11 Feb 25

KLG

Earnings call transcript

2024 Q3

7 Nov 24

KLG

Earnings call transcript

2024 Q2

6 Aug 24

KLG

Earnings call transcript

2024 Q1

7 May 24

KLG

Earnings call transcript

2023 Q4

13 Feb 24

KLG

Earnings call transcript

2023 Q3

8 Nov 23

Latest ownership filings

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SCHEDULE 13G/A

Beneficial ownership report (amended)

13 Nov 25

SCHEDULE 13G/A

Beneficial ownership report (amended)

7 Nov 25

SCHEDULE 13G/A

Beneficial ownership report (amended)

Financial summary

Financial statements Chart KLG financial data

Quarter (USD)	Jun 25	Mar 25	Dec 24	Sep 24
Revenue
Cost of revenue
Operating income
Operating margin
Net income
Net profit margin
Cash on hand
Change in cash
Diluted EPS

Annual (USD)	Dec 24	Dec 23
Revenue
Cost of revenue
Operating income
Operating margin
Net income
Net profit margin
Cash on hand
Change in cash
Diluted EPS

Financial data from WK Kellogg earnings reports.

Institutional ownership, Q4 2024

KLG institutional ownership history Ownership history

93.8% owned by funds/institutions

13F holders	Current	Prev Q	Change
Total holders	386	371	+4.0%
Opened positions	61	37	+64.9%
Closed positions	46	50	-8.0%
Increased positions	94	80	+17.5%
Reduced positions	108	120	-10.0%

13F shares	Current	Prev Q	Change
Total value	1.43 tn	1.25 tn	+14.5%
Total shares	81.03 mm	74.12 mm	+9.3%
Total puts	413.78 k	164.68 k	+151.3%
Total calls	242.53 k	426.38 k	-43.1%
Total put/call ratio	1.7	0.4	+341.7%

Largest owners	Shares	Value	Change
Kellogg W K Foundation Trust	13.51 mm	$242.96 bn	0.0%
BlackRock	10.45 mm	$187.98 bn	+3.2%
Vanguard	5.39 mm	$97.05 bn	-1.6%
Keybank National Association	4.93 mm	$88.61 bn	+1.1%
Capital International Investors	4.19 mm	$75.32 bn	+149.8%
Credit Agricole S A	3.88 mm	$69.86 bn	+80.8%
STT State Street	2.56 mm	$46.14 bn	+2.6%
Jupiter Asset Management	2.49 mm	$44.88 bn	+172.9%
D. E. Shaw & Co.	1.83 mm	$32.88 bn	+4.4%
Captrust Financial Advisors	1.71 mm	$30.68 bn	+12.5%

Largest transactions	Shares	Bought/sold	Change
Capital International Investors	4.19 mm	+2.51 mm	+149.8%
Credit Agricole S A	3.88 mm	+1.74 mm	+80.8%
Jupiter Asset Management	2.49 mm	+1.58 mm	+172.9%
Wellington Management	819.20 k	+819.20 k	NEW
LSV Asset Management	798.57 k	+679.89 k	+572.9%
Millennium Management	0.00	-621.77 k	EXIT
UBS UBS	835.29 k	+577.81 k	+224.4%
Massachusetts Financial Services	706.57 k	-405.76 k	-36.5%
Verition Fund Management	0.00	-333.32 k	EXIT
Voloridge Investment Management	156.61 k	-325.75 k	-67.5%

Data from 13F filings, for the last complete 13F reporting period. For most recent data, click the ownership history button. Values as filed, not updated for current price. Long positions only.

Recent insider trades

KLG insider ownership history Insider history

Date	Owner	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value
26 Sep 25	Kellogg W K Foundation Trust	Common Stock	Sale back to company	Dispose D	No	No	23	13,505,159	310.62 mm
26 Sep 25	Mindy Sherwood	Common Stock	Sale back to company	Dispose D	No	No	23	24,354	560.14 k
26 Sep 25	Mindy Sherwood	Phantom Stock Common Stock	Sale back to company	Dispose D	No	No	23	1,239.99	28.52 k
26 Sep 25	Mindy Sherwood	Deferred Stock Units Common Stock	Sale back to company	Dispose D	No	No	23	9,403.42	216.28 k
26 Sep 25	Wendy C. Arlin	Common Stock	Sale back to company	Dispose D	No	No	23	24,354	560.14 k
26 Sep 25	Wendy C. Arlin	Phantom Stock Common Stock	Sale back to company	Dispose D	No	No	23	1,239.99	28.52 k
26 Sep 25	Michael Corbo	Common Stock	Sale back to company	Dispose D	No	No	23	24,354	560.14 k
26 Sep 25	Michael Corbo	Phantom Stock Common Stock	Sale back to company	Dispose D	No	No	23	1,239.99	28.52 k
26 Sep 25	Michael Corbo	Deferred Stock Units Common Stock	Sale back to company	Dispose D	No	No	23	6,510.37	149.74 k
26 Sep 25	Gund G Zachary	Common Stock	Sale back to company	Dispose D	Yes	No	23	2,300	52.90 k

Data from 3, 4 and 5 filings. Values as filed, not updated for current price.

News

From Benzinga Pro

ACM Research Will Replace WK Kellogg In The S&P Smallcap 600 Effective Prior To The Opening Of Trading On Friday, September 26

22 Sep 25

https://www.spglobal.com/spdji/en/documents/indexnews/announcements/20250922-1479773/1479773_klg6.pdf

WK Kellogg To Join Ferrero Pending Shareholder Approval This Month

12 Sep 25

Press releases

From Benzinga Pro

ACM Research Set to Join S&P SmallCap 600

22 Sep 25

NEW YORK, Sept. 22, 2025 /PRNewswire/ -- ACM Research Inc. (NASD: ACMR) will replace WK Kellogg Co. (NYSE:KLG) in the S&P SmallCap 600 effective prior to the opening of trading on Friday, September 26. The Ferrero