How many institutions own MYNZ stock?

A company's 13F filings with the Securities and Exchange Commission (SEC) provides investors with comprehensive information about institutional ownership in a listed company, a sign of strength in terms of how many institutions have confidence in that company. The number of institutional investors who currently own MYNZ shares is 20, representing 13.06% of the company's common stock.

Who are the major shareholders selling Mainz Biomed B.V. stock?

CI PRIVATE WEALTH, LLC, in the last quarter, reduced its stake in MYNZ by -100% restricting it's holding to 0 shares of worth nearly -. ADVISOR GROUP HOLDINGS, INC. also lessened -100% of the MYNZ shares from its portfolio, reducing its holding to 0 shares of worth -. ARMISTICE CAPITAL, LLC also shunned MYNZ shares holding by -100% last quarter which brought its holding to 0 shares worth -.

Investors who are buying MYNZ stock?

As per its latest 13F filing, UBS GROUP AG increased its stake in MYNZ by 59.79% in the last quarter. The institutional holder raised its holding to 86.58 thousand shares having worth more than $41.04K. BNP PARIBAS ARBITRAGE, SNC also added 100% more shares of MYNZ to its portfolio, raising its holding to 600 shares of worth $284.00. SBI SECURITIES CO., LTD. also increased its MYNZ shares holding by 3,353.41% which brought its holding to 11.64 thousand shares worth $5.51K.

MYNZ's major insiders: who are they?

The insider with the most stakes in MYNZ is Donahue Kevin Michael , 10 percent owner at the company. Additionally, MYNZ stock is highly held by N/A N/A and N/A N/A among others.

Did an insider recently sell MYNZ stock?

Company executives, directors, and other insiders own 17.43% percent of Mainz Biomed B.V.'s stock. Within the last six months, there have been 0 transaction(s) in which MYNZ insiders have sold stock, totaling 0 shares. Insiders that have sold shares include .

Which insider recently purchased MYNZ stock?

There have been 0 transaction(s) during the past 6-months in which Mainz Biomed B.V. insiders have bought stock, totalling 0 shares

How much of MYNZ does insiders own?

Around 0 Mainz Biomed B.V. shares are held by insiders, which represents about 17.43% of MYNZ stock.

Who is the insider with the largest stake?

MYNZ 10 percent owner, Donahue Kevin Michael holds the largest portfolio of the company's shares. MYNZ shares owned by Donahue total nearly 685 thousand.

Which institution holds the most shares in MYNZ?

UBS GROUP AG is the largest institutional owner in MYNZ which holds 86.58 thousand shares worth $41.04K or 1.44% of the total MYNZ shares outstanding followed by CI PRIVATE WEALTH, LLC with ownership of 0 shares representing 0% of the MYNZ ownership. ADVISOR GROUP HOLDINGS, INC. is the third largest stakeholder with 0 shares or 0% of the ownership worth more than -.

Is Mainz Biomed B.V. stock optionable?

Stock options give the owner the ability but not the obligation to buy or sell a security at a predetermined price and date. Stock options can be classified into two types: puts and calls. A put is a bet on falling stock, and a call is a bet on rising stock. As far as the MYNZ is concerned, it is a stock which is not optionable.

Is there a short position on MYNZ's shares?

Number of MYNZ shares short is 246.77K. Shares short is a market sentiment in which investors have sold their shares short in a given stock but have not yet covered them or closed them out.

About how many outstanding MYNZ shares are there?

As of today, 12.52M shares of MYNZ are outstanding.

Is there many float in MYNZ stock?

Float represents the number of tradeable shares in a specific stock. By subtracting restricted and closely-held shares from a firm's total outstanding shares, we can calculate its floating stock. The term "closely-held shares" refers to shares held by employees, major shareholders, and company insiders. At present, MYNZ has 3.46M shares in float.

MYNZ short ratio: what is it?

Short ratio is calculated by dividing the number of short shares, short interest or bets that shareholders will sell short from the average daily volume. A higher ratio indicates longer times needed to repurchase borrowed shares (sold). The short ratio for MYNZ is 0.62.

Mainz Biomed BV (MYNZ) insider trading activity: Get Latest News Today

Stock Outstanding Shares

Making an investment decision in the stock market involves a certain amount of risk, so it's important to thoroughly review a company's stock before making any decisions. Stock float, number of short positions and outstanding shares are among the many factors an investor should take into account.

ShortableYes

OptionableNo

Short Percent Of Outstanding Shares2.72

Short Percent Of Float2.74

Shares Outstanding12.52M

Shares Float3.46M

Shares Short246.77K

Short Ratio0.62

2.74%

Short % of Float

2.72%

Short % of Shares Outstanding

Market Insider

Investors cannot turn a blind eye to insiders as well as institutional ownership. They need to follow insider trades to determine the direction the stock is likely to take.

Major Holders Summary

17.43% Percentage of Shares held by All Insiders

13.06% Percentage of Shares held by All Institutions

15.81% Percentage of Float held by Institutions

Number of Institutions Holding Shares

Institutional Ownership

About 13.06% of MYNZ shares are held by financial institutions. UBS GROUP AG is the top corporate investor, holding 86.58K shares valued at $41.04K. A 1.44% stake in Mainz Biomed B.V. is owned by the company. CI PRIVATE WEALTH, LLC owns 0 shares valued at -, which translates its holding of 0% of the stake in the company.

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
Mar 31, 2026	UBS GROUP AG	1.44%	86.58K	41.04K	32.4K	+59.79%
Mar 31, 2026	CI PRIVATE WEALTH, LLC	0%	0	-	-20K	-100.00%
Mar 31, 2026	ADVISOR GROUP HOLDINGS, INC.	0%	0	-	-2.11K	-100.00%
Mar 31, 2026	ARMISTICE CAPITAL, LLC	0%	0	-	-775.26K	-100.00%
Mar 31, 2026	CERITY PARTNERS LLC	0%	0	-	-163.25K	-100.00%
Mar 31, 2026	CITADEL ADVISORS LLC	0%	0	-	-12.64K	-100.00%
Mar 31, 2026	CITIGROUP INC	0%	0	-	-12.3K	-100.00%
Mar 31, 2026	IFP ADVISORS, INC	0%	90	43	0	0
Mar 31, 2026	NEWBRIDGE FINANCIAL SERVICES GROUP, INC.	0.01%	500	237	0	0
Mar 31, 2026	BNP PARIBAS ARBITRAGE, SNC	0.01%	600	284	600	+100.00%
Mar 31, 2026	PROVENANCE WEALTH ADVISORS, LLC	0.02%	1.17K	555	0	0
Mar 31, 2026	SBI SECURITIES CO., LTD.	0.19%	11.64K	5.51K	11.3K	+3,353.41%
Mar 31, 2026	TWO SIGMA SECURITIES, LLC	0.21%	12.81K	6.07K	-394	-2.98%
Mar 31, 2026	JOURNEY ADVISORY GROUP, LLC	0.25%	15K	7.11K	0	0
Mar 31, 2026	MORGAN STANLEY	0%	189	90	0	0
Mar 31, 2026	HIGHMARK WEALTH MANAGEMENT LLC	0%	200	94	0	0
Mar 31, 2026	HARBOUR INVESTMENTS, INC.	0.26%	15.73K	7.45K	15.73K	+100.00%
Mar 31, 2026	JANE STREET GROUP, LLC	0.27%	16.09K	7.63K	-2.34K	-12.71%
Mar 31, 2026	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.31%	18.52K	8.77K	18.52K	+100.00%
Mar 31, 2026	VIRTU FINANCIAL LLC	0.48%	28.84K	14K	16.03K	+125.06%
Mar 31, 2026	STEWARD PARTNERS INVESTMENT ADVISORY, LLC	0.5%	30K	14.21K	0	0
Mar 31, 2026	XTX TOPCO LTD	1.07%	64.27K	30.45K	64.27K	+100.00%
Sep 30, 2024	TWO SIGMA SECURITIES, LLC	0.11%	23.52K	5.86K	23.52K	+100.00%
Sep 30, 2024	WEALTH QUARTERBACK LLC	0.04%	10K	2.49K	0	0
Sep 30, 2024	VONTOBEL HOLDING LTD.	0.2%	45K	11.17K	20K	+80.00%
Sep 30, 2024	NORTHERN TRUST CORP	0.13%	29.93K	7.45K	0	0
Sep 30, 2024	CITIGROUP INC	0%	673	168	0	0
Sep 30, 2024	BANK OF AMERICA CORP /DE/	0%	0	-	-100	-100.00%
Sep 30, 2024	STEWARD PARTNERS INVESTMENT ADVISORY, LLC	0.13%	29K	7.22K	29K	+100.00%
Sep 30, 2024	JANE STREET GROUP, LLC	0.07%	14.56K	3.63K	14.56K	+100.00%
Sep 30, 2024	FMR LLC	0.01%	1.85K	461	1.85K	+100.00%
Sep 30, 2024	MORGAN STANLEY	0%	200	50	0	0
Sep 30, 2024	XTX TOPCO LTD	0.05%	11.95K	2.98K	595	+5.24%
Sep 30, 2024	GEODE CAPITAL MANAGEMENT, LLC	0.07%	15.19K	3.78K	0	0
Mar 31, 2024	GEODE CAPITAL MANAGEMENT, LLC	0.09%	15.19K	15.64K	0	0
Mar 31, 2024	UBS GROUP AG	0.02%	3.21K	3.3K	3.21K	+100.00%
Mar 31, 2024	PRELUDE CAPITAL MANAGEMENT, LLC	0%	0	-	-75K	-100.00%
Mar 31, 2024	NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO	0.02%	2.5K	2.58K	2.5K	+100.00%
Mar 31, 2024	NEWEDGE ADVISORS, LLC	0.01%	1K	1.03K	0	0
Mar 31, 2024	CITIGROUP INC	0%	673	693	0	0
Mar 31, 2024	CITADEL ADVISORS LLC	0.11%	18.16K	18.7K	-15.09K	-45.38%
Mar 31, 2024	MORGAN STANLEY	0.06%	10.25K	10.55K	-21.8K	-68.02%
Mar 31, 2024	GREENWICH INVESTMENT MANAGEMENT, INC.	0.07%	11.98K	12K	-1.8K	-13.06%
Mar 31, 2024	VONTOBEL HOLDING LTD.	0.15%	25K	25.75K	11K	+78.57%
Mar 31, 2024	XTX TOPCO LTD	0.18%	28.78K	29.64K	14.93K	+107.77%
Mar 31, 2024	NORTHERN TRUST CORP	0.18%	29.93K	30.83K	-3.15K	-9.52%
Mar 31, 2024	BANK OF AMERICA CORP /DE/	0%	100	103	0	0
Dec 31, 2023	NORTHERN TRUST CORP	0.21%	33.08K	38.38K	33.08K	+100.00%
Dec 31, 2023	PRELUDE CAPITAL MANAGEMENT, LLC	0.47%	75K	87K	75K	+100.00%
Dec 31, 2023	CITADEL ADVISORS LLC	0.21%	33.24K	38.56K	33.24K	+100.00%
Dec 31, 2023	STEWARD PARTNERS INVESTMENT ADVISORY, LLC	0%	0	-	-1.5K	-100.00%
Dec 31, 2023	UBS GROUP AG	0%	0	-	-98	-100.00%
Dec 31, 2023	WELLS FARGO & COMPANY/MN	0%	0	-	-200	-100.00%
Dec 31, 2023	BANK OF AMERICA CORP /DE/	0%	100	116	100	+100.00%
Dec 31, 2023	JPMORGAN CHASE & CO	0%	0	-	-2.57K	-100.00%
Dec 31, 2023	CITIGROUP INC	0%	673	781	0	0
Dec 31, 2023	NEWEDGE ADVISORS, LLC	0.01%	1K	1.16K	0	0
Dec 31, 2023	GREENWICH INVESTMENT MANAGEMENT, INC.	0.09%	13.78K	16K	-125	-0.90%
Dec 31, 2023	XTX TOPCO LTD	0.09%	13.85K	16.07K	13.85K	+100.00%
Dec 31, 2023	VONTOBEL HOLDING LTD.	0.09%	14K	15.82K	14K	+100.00%
Dec 31, 2023	GEODE CAPITAL MANAGEMENT, LLC	0.1%	15.19K	17.62K	15.19K	+100.00%
Dec 31, 2023	MORGAN STANLEY	0.2%	32.05K	37.17K	31.85K	+15,922.50%

Insiders

Among the MYNZ insiders holding of 17.43% of the stake in company, DONAHUE KEVIN MICHAEL, 10 percent owner, holds the largest shares of 685K. , , is the second largest MYNZ insider with ownership of - shares. , , stands third with possession of - shares of that stake.

Insiders	Designation	Shares Held
DONAHUE KEVIN MICHAEL	10 percent owner	685K

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
Oct 17, 2025	DONAHUE KEVIN MICHAEL	PURCHASE	1.51	685K	1.03M	685K

MYNZ Stock Ownership Breakdown

Mainz Biomed BV

Stock Outstanding Shares

Market Insider

Institutional Ownership

Insiders

Buying/Selling by Insiders

Frequently Asked Questions

Stock Outstanding Shares

Market Insider

Institutional Ownership

Insiders

Buying/Selling by Insiders

Frequently Asked Questions