SEC ownership of MARZETTI CO

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000057515.

Comparable stake leader

John B. Gerlach Jr.

Disclosed value leader

BlackRock, Inc.

Comparable rows

50/50

Latest evidence

30 Jun 2026

Top shareholders Insider holders Latest transactions

Public ticker: MZTI on Nasdaq
Parsed ownership sources: 13D/G, 3/4/5, and 13F
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
Largest SEC-reported holder: John B. Gerlach Jr.
Ranking: Comparable ownership first, then disclosed value
Comparable ownership rows: 50 of 50
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder: John B. Gerlach Jr.
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date: 30 Jun 2026
Freshness: Most recent filing date in this holder set
Issuer CIK: 0000057515
Issuer location: Westerville, OH

Ownership snapshot

Top shareholders of MARZETTI CO (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

John B. Gerlach Jr.

Disclosed value leader

BlackRock, Inc.

Comparable rows

50/50

Latest evidence

30 Jun 2026

13D/G 3/4/5 13F Lead comparable stake: 5.2% 13D/G row: John B. Gerlach Jr. Showing 1-8 of 50 holder rows.

Quick read

John B. Gerlach Jr. leads the comparable SEC ownership view at 5.2%.

50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens John B. Gerlach Jr.'s linked filing trail.

Comparable ownership Top 5

John B. Gerlach Jr. 5.2%

VANGUARD PORTFOLIO MANAGEMENT LLC 5.1%

BlackRock, Inc. 10%

AQR CAPITAL MANAGEMENT LLC 4.6%

STATE STREET CORP 3.8%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 50 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
John B. Gerlach Jr.	13D/G 3/4/5 Executive Chairman, Director 13D/G 3/4/5	5.2%	$273,804,931 1,438,580 shares	$0	31 Dec 2024
VANGUARD PORTFOLIO MANAGEMENT LLC	13D/G 13F Vanguard Portfolio Management · Company 13D/G 13F	5.1%	$162,906,879 1,402,556 shares	$0	30 Jun 2026
BlackRock, Inc.	13F Company 13F	10%	$313,083,172 2,742,494 shares	—	30 Jun 2026
AQR CAPITAL MANAGEMENT LLC	13F Company 13F	4.6%	$145,313,918 1,272,897 shares	—	30 Jun 2026
STATE STREET CORP	13F Company 13F	3.8%	$119,687,970 1,048,423 shares	—	30 Jun 2026
FIRST TRUST ADVISORS LP	13F Company 13F	3.6%	$113,926,977 997,959 shares	—	30 Jun 2026
VANGUARD CAPITAL MANAGEMENT LLC	13F Company 13F	3.2%	$100,314,104 878,715 shares	—	30 Jun 2026
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F Company 13F	3%	$94,708,734 829,614 shares	—	30 Jun 2026

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Net insider flow leans to selling over the last 12 months. Net value: -$35,359.

Buys

$98,109

Insiders: 1

Sells

$133,468

Insiders: 1

Net

-$35,359

Shares: -321

Window

Last 12 months

4 rolling buckets

Buy value Sell value

Shares: 900 Shares: 1,221

Window (months)	Buy shares	Sell shares	Buy value	Sell value	Net value
0-3	900	1,221	$98,109	$133,468	-$35,359
3-6	0	0	$0	$0	$0
6-9	0	0	$0	$0	$0
9-12	0	0	$0	$0	$0

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-20 of 20 reporting-owner rows connected to MARZETTI CO. Open a relationship link for the CIK-to-CIK filing trail.

Rows

Largest Forms 3/4/5 holder

Robert L. Fox

Net 12M change

-$35,359

Latest report

25 Aug 2026

Name	Relationship	Holdings Value	Past Year Net Change	Change %	Valuation	Report Date
Robert L. Fox	Director	$50,563,802			Mixed	05 Jan 2026
David Alan Ciesinski	President and CEO, Director	$6,795,031			Median	25 Aug 2026
Neeli Bendapudi	Director	$2,305,218			Mixed	09 Nov 2022
Thomas K. Pigott	VP, CFO and Asst. Secretary	$2,056,135	+$98,109	+5%	Median	25 Aug 2026
Carl R. Stealey	President-T Marzetti Retail	$1,420,004			Mixed	23 Aug 2024
David S. Nagle	Chief Supply Chn Off-TMarzetti	$1,299,523			Mixed	25 Feb 2023
William H. Carter	Director	$1,084,506			Mixed	09 Nov 2022
Kristin Bird	President-Foodservice Division	$717,495			Median	25 Aug 2026
Tanya Berman	President-Retail Business Unit	$567,754			Mixed	18 Aug 2026
Luis Viso	Chief Supply Chain Officer	$233,343	-$133,468	-36%	Median	25 Aug 2026
Alan F. Harris	Director				Mixed	20 Nov 2025
George F. Knight III	Director				Mixed	20 Nov 2025
Elliot K. Fullen	Director				Mixed	20 Nov 2025
Robert Paul Ostryniec	Director				Mixed	20 Nov 2025
Zena Srivatsa Arnold	Director				Mixed	20 Nov 2025
Mark Carter	Chief Supply Chain Officer				Mixed	18 Aug 2026
Michael H. Keown	Director				Mixed	20 Nov 2025
Barbara L. Brasier	Director				Mixed	20 Nov 2025
John B. Gerlach Jr.	Executive Chairman, Director				Mixed	20 Nov 2025
Gregory L. Hughes	Director				Mixed	11 Feb 2026

Recent insider transactions for MARZETTI CO

Showing up to 300 recent insider transactions from the last 12 months.

Insider	Symbol	Class	Transaction	%	SEC-reported value	SEC-reported price	Shares	Shares owned	Date	Ownership
Luis Viso	MZTI	Common Stock	Tax liability	-6.92%			-152	2,044	25 Aug 2026	Direct
Luis Viso	MZTI	Common Stock	Award	31.6%			527	2,196	25 Aug 2026	Direct
Thomas K. Pigott	MZTI	Common Stock	Tax liability	-1.63%			-298	18,011	25 Aug 2026	Direct
Thomas K. Pigott	MZTI	Common Stock	Award	5.94%			1,026	18,309	25 Aug 2026	Direct
David Alan Ciesinski	MZTI	Common Stock	Tax liability	-2.64%			-1,611	59,522	25 Aug 2026	Direct
David Alan Ciesinski	MZTI	Common Stock	Award	7.33%			4,177	61,133	25 Aug 2026	Direct
Kristin Bird	MZTI	Common Stock	Tax liability	-2.78%			-180	6,285	25 Aug 2026	Direct
Kristin Bird	MZTI	Common Stock	Award	10.7%			623	6,465	25 Aug 2026	Direct
Thomas K. Pigott	MZTI	Restricted Stock Units	Award				3,504	3,504	18 Aug 2026	Direct
David Alan Ciesinski	MZTI	Restricted Stock Units	Award				14,406	14,406	18 Aug 2026	Direct
Kristin Bird	MZTI	Restricted Stock Units	Award				1,947	1,947	18 Aug 2026	Direct
Tanya Berman	MZTI	Restricted Stock Units	Award				1,947	1,947	18 Aug 2026	Direct
Mark Carter	MZTI	Restricted Stock Units	Award				6,273	4,326	18 Aug 2026	Direct
David Alan Ciesinski	MZTI	Common Stock	Tax liability	-3.48%			-2,055	56,956	15 Aug 2026	Direct
Luis Viso	MZTI	Common Stock	Tax liability	-13.2%			-255	1,669	15 Aug 2026	Direct
Thomas K. Pigott	MZTI	Common Stock	Tax liability	-2.79%			-496	17,283	15 Aug 2026	Direct
Kristin Bird	MZTI	Common Stock	Tax liability	-4.9%			-301	5,842	15 Aug 2026	Direct
Luis Viso	MZTI	Common Stock	Sale	-38.8%	$133,468	$109.31	-1,221	1,924	11 Jun 2026	Direct
Thomas K. Pigott	MZTI	Common Stock	Purchase	5.33%	$98,109	$109.01	900	17,779	10 Jun 2026	Direct
Luis Viso	MZTI	Common Stock	Tax liability	-13.7%			-500	3,145	17 May 2026	Direct
Robert L. Fox	LANC	Common Stock	Gift	-0.09%			-230	245,652	05 Jan 2026	Direct
Robert L. Fox	LANC	Common Stock	Gift	-0.73%			-1,820	245,882	20 Nov 2025	Direct
Robert L. Fox	LANC	Restricted Stock Units	Award				786	786	20 Nov 2025	Direct
Robert Paul Ostryniec	LANC	Restricted Stock Units	Award				786	786	20 Nov 2025	Direct
George F. Knight III	LANC	Restricted Stock Units	Award				786	786	20 Nov 2025	Direct
Michael H. Keown	LANC	Restricted Stock Units	Award				786	786	20 Nov 2025	Direct
John B. Gerlach Jr.	LANC	Restricted Stock Units	Award				786	786	20 Nov 2025	Direct
Alan F. Harris	LANC	Restricted Stock Units	Award				786	786	20 Nov 2025	Direct
Elliot K. Fullen	LANC	Restricted Stock Units	Award				786	786	20 Nov 2025	Direct
Barbara L. Brasier	LANC	Restricted Stock Units	Award				786	786	20 Nov 2025	Direct
Zena Srivatsa Arnold	LANC	Restricted Stock Units	Award				786	786	20 Nov 2025	Direct

^* marks a reported price that did not pass the local price check.