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

31 Mar 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: 31 Mar 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

31 Mar 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%

BlackRock, Inc. 9.5%

VANGUARD PORTFOLIO MANAGEMENT LLC 4.7%

STATE STREET CORP 3.6%

VANGUARD CAPITAL MANAGEMENT LLC 3.2%

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
BlackRock, Inc.	13F Company 13F	9.5%	$363,099,498 2,624,879 shares	—	31 Mar 2026
VANGUARD PORTFOLIO MANAGEMENT LLC	13F Company 13F	4.7%	$181,051,837 1,308,840 shares	—	31 Mar 2026
STATE STREET CORP	13F Company 13F	3.6%	$136,569,889 987,276 shares	—	31 Mar 2026
VANGUARD CAPITAL MANAGEMENT LLC	13F Company 13F	3.2%	$121,199,351 876,161 shares	—	31 Mar 2026
AQR CAPITAL MANAGEMENT LLC	13F Company 13F	3%	$114,781,382 829,765 shares	—	31 Mar 2026
FIRST TRUST ADVISORS LP	13F Company 13F	2.9%	$111,176,783 803,707 shares	—	31 Mar 2026
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F Company 13F	2.7%	$104,248,116 753,619 shares	—	31 Mar 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 1-19 of 19 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

11 Jun 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	$10,639,093			Mixed	21 Aug 2025
Neeli Bendapudi	Director	$2,305,218			Mixed	09 Nov 2022
Thomas K. Pigott	VP, CFO and Asst. Secretary	$1,938,088	+$98,109	+5.3%	Filing P/S	10 Jun 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
Kristin Bird	President-Foodservice Division	$1,107,521			Mixed	21 Aug 2025
William H. Carter	Director	$1,084,506			Mixed	09 Nov 2022
Tanya Berman	President-Retail Business Unit	$567,754			Mixed	12 Aug 2025
Luis Viso	Chief Supply Chain Officer	$210,312	-$133,468	-39%	Filing P/S	11 Jun 2026
Gregory L. Hughes	Director				Mixed	11 Feb 2026
John B. Gerlach Jr.	Executive Chairman, Director				Mixed	20 Nov 2025
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
Michael H. Keown	Director				Mixed	20 Nov 2025
Zena Srivatsa Arnold	Director				Mixed	20 Nov 2025
Barbara L. Brasier	Director				Mixed	20 Nov 2025

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	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
Thomas K. Pigott	LANC	Common Stock	Tax liability	-4.99%			-887	16,879	21 Aug 2025	Direct
Thomas K. Pigott	LANC	Common Stock	Award	20.1%			2,973	17,766	21 Aug 2025	Direct
David Alan Ciesinski	LANC	Common Stock	Tax liability	-9.01%			-5,840	59,011	21 Aug 2025	Direct
David Alan Ciesinski	LANC	Common Stock	Award	24.8%			12,881	64,851	21 Aug 2025	Direct
Kristin Bird	LANC	Common Stock	Tax liability	-7.97%			-532	6,143	21 Aug 2025	Direct
Kristin Bird	LANC	Common Stock	Award	36.5%			1,785	6,675	21 Aug 2025	Direct
Thomas K. Pigott	LANC	Common Stock	Tax liability	-3.47%			-532	14,793	16 Aug 2025	Direct
David Alan Ciesinski	LANC	Common Stock	Tax liability	-4.89%			-2,674	51,970	16 Aug 2025	Direct
Kristin Bird	LANC	Common Stock	Tax liability	-6.12%			-319	4,890	16 Aug 2025	Direct
K. Pigott Thomas	LANC	Restricted Stock Units	Award				2,241	2,241	12 Aug 2025	Direct
David Alan Ciesinski	LANC	Restricted Stock Units	Award				8,714	8,714	12 Aug 2025	Direct
Kristin Bird	LANC	Restricted Stock Units	Award				1,245	1,245	12 Aug 2025	Direct
Tanya Berman	LANC	Restricted Stock Units	Award				1,245	1,245	12 Aug 2025	Direct
Luis Viso	LANC	Restricted Stock Units	Award				1,245	1,245	12 Aug 2025	Direct

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