Myriad Genetics

MYGN • NASDAQ

Myriad Genetics is a medical - diagnostics & research company in the healthcare sector on NASDAQ, led by Paul J. Diaz, with a market cap of $672.1M. As of Q3 2025, 95% of shares are held by 213 institutional investors, with BlackRock, Inc. as the largest holder at 15.99%.

President and Chief Executive OfficerPaul J. Diaz

Market Cap$672.1M

Medical - Diagnostics & Research

Healthcare

Employees2.7K

Websitemyriad.com

Country

United States of America

Overview

Overview of institutional ownership in MYGN as of Q3 2025 with a market cap of $672.7M

All Institutions

Institutions: 213
Value Held: $639.9M
Shares Held: 88.5M
Avg Position: $3.0M
Median Position: $261.6K

Hedge Funds

Hedge Funds: 34
Value Held: $144.4M
Shares Held: 20.0M
Avg Position: $4.2M
Median Position: $841.7K

Ownership Breakdown

Institutional (non-HF)

73.66%

$495.5M

Hedge Funds

21.46%

$144.4M

Retail & Other

4.88%

$32.8M

Based on market cap of $672.7M as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.

Biggest Investors

Institutions with the largest positions in MYGN as of Q3 2025

Institution	Key People	Position Value	Ownership	Owned Since	Total AUM (Long)
B BlackRock, Inc. Institution	-	$107.6M 0.00% of portfolio	15.99% 14.9M shares	≤ Q2 2013 Held for 12y 5m+	$5.67T
VANGUARD GROUP INC Institution	Salim Ramji CEO	$57.0M 0.00% of portfolio	8.47% 7.9M shares	≤ Q2 2013 Held for 12y 5m+	$6.69T
STATE STREET CORP Institution	Ronald P. O'Hanley CEO	$36.0M 0.00% of portfolio	5.35% 5.0M shares	≤ Q2 2013 Held for 12y 5m+	$2.88T
MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy	Dan Michael Berkovitz Chairman	$34.3M 0.03% of portfolio	5.10% 4.7M shares	≤ Q2 2013 Held for 12y 5m+	$121.98B
G GLENVIEW CAPITAL MANAGEMENT, LLC Hedge Fund•Long/Short	Lawrence Michael Robbins CEO	$33.2M 0.81% of portfolio	4.93% 4.6M shares	Q3 2019 Held for 6y 2m	$4.1B
D D. E. Shaw & Co., Inc. Institution	-	$33.0M 0.03% of portfolio	4.90% 4.6M shares	≤ Q2 2013 Held for 12y 5m+	$115.81B
MORGAN STANLEY RIA/Wealth	Jed Finn CEO	$26.2M 0.00% of portfolio	3.89% 3.6M shares	≤ Q2 2013 Held for 12y 5m+	$1.65T
JACOBS LEVY EQUITY MANAGEMENT, INC Hedge Fund•Quant	Bruce Ira Jacobs President	$17.7M 0.07% of portfolio	2.63% 2.4M shares	Q2 2025 Held for 5 months	$25.2B
GEODE CAPITAL MANAGEMENT LLC ETF Provider	David Kenneth Lane CEO	$16.1M 0.00% of portfolio	2.39% 2.2M shares	≤ Q2 2013 Held for 12y 5m+	$1.57T
GOLDMAN SACHS GROUP INC Institution	David M. Solomon CEO	$15.6M 0.00% of portfolio	2.31% 2.2M shares	≤ Q2 2013 Held for 12y 5m+	$691.34B

Net Capital Flow

Institutional buying and selling activity for MYGN in Q3 2025

Traded: +$11.5M
Buyers: 115
Sellers: 104
Total Bought: +$92.4M
Total Sold: −$80.9M
Avg Position: $2.5M

Biggest Buyers

Institution	Net Bought	Current Position
JACOBS LEVY EQUITY MANAGEMENT, INC Hedge Fund•Quant	+$10.8M +1.5M shares	$17.7M 2.4M shares
A Assenagon Asset Management S.A. Institution	+$7.1M +979.1K shares	$9.4M 1.3M shares
ALGERT COLDIRON INVESTORS LLC Hedge Fund•Quant	+$6.6M +913.1K shares	$6.6M 913.1K shares
GOLDMAN SACHS GROUP INC Institution	+$6.3M +868.3K shares	$15.6M 2.2M shares
R ROYCE & ASSOCIATES LLC Institution	+$4.8M +670.0K shares	$4.8M 670.0K shares
H HRT FINANCIAL LLC Institution	+$4.7M +650.7K shares	$5.7M 790.6K shares
Vestal Point Capital, LP Hedge Fund•Long/Short	+$4.3M +600.0K shares	$4.3M 600.0K shares
AQR CAPITAL MANAGEMENT LLC Hedge Fund•Multi-Strategy	+$3.9M +538.2K shares	$11.5M 1.6M shares
Point72 Asset Management, L.P. Hedge Fund•Multi-Strategy	+$3.9M +535.9K shares	$7.8M 1.1M shares
S Standard Life Aberdeen plc Institution	+$3.0M +409.5K shares	$4.6M 639.1K shares

Biggest Sellers

Institution	Net Sold	Current Position
VANGUARD GROUP INC Institution	−$9.9M −1.4M shares	$57.0M 7.9M shares
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	−$8.2M −1.1M shares	$4.1M 572.2K shares
MORGAN STANLEY RIA/Wealth	−$6.8M −937.2K shares	$26.2M 3.6M shares
K Kent Lake PR LLC Hedge Fund•Long/Short	−$6.6M −1.3M shares	Sold Off 0 shares
Q Qube Research & Technologies Ltd Institution	−$6.3M −865.1K shares	$8.6M 1.2M shares
Portolan Capital Management, LLC Hedge Fund•Long/Short	−$6.2M −1.2M shares	Sold Off 0 shares
Frigate Ventures LP RIA/Wealth	−$6.1M −841.9K shares	$3.6M 504.4K shares
D DISCIPLINED GROWTH INVESTORS INC /MN Long Only Manager	−$4.0M −754.0K shares	Sold Off 0 shares
DIMENSIONAL FUND ADVISORS LP Long Only Manager	−$2.7M −377.3K shares	$12.3M 1.7M shares
UBS Group AG Institution	−$2.2M −304.3K shares	$3.6M 492.6K shares

Entry and Exit Activity

Institutions that initiated new positions or completely exited MYGN in Q3 2025

New Positions: 18
New Value: $7.5M
Exited Positions: 37
Exited Value: $22.4M

New Positions

Institution	Position Value
Vestal Point Capital, LP Hedge Fund•Long/Short	$4.3M 600.0K shares
Weiss Asset Management LP Hedge Fund•Multi-Strategy	$942.4K 130.3K shares
MARTINGALE ASSET MANAGEMENT L P Long Only Manager	$535.2K 74.0K shares
Pathstone Holdings, LLC Family Office	$451.2K 62.4K shares
ISAM Funds Ltd Hedge Fund•Quant	$228.9K 31.7K shares
Cornerstone Investment Partners, LLC RIA/Wealth	$207.3K 28.7K shares
Q Quantessence Capital LLC Hedge Fund•Quant	$138.2K 19.1K shares
S Sender Co & Partners, Inc. Institution	$124.9K 17.3K shares
MERCER GLOBAL ADVISORS INC /ADV RIA/Wealth	$119.5K 16.5K shares
A AXQ CAPITAL, LP Hedge Fund•Market Neutral	$82.8K 11.4K shares

Exited Positions

Institution	Previous Position
K Kent Lake PR LLC Hedge Fund•Long/Short	$6.6M 1.3M shares
Portolan Capital Management, LLC Hedge Fund•Long/Short	$6.2M 1.2M shares
D DISCIPLINED GROWTH INVESTORS INC /MN Long Only Manager	$4.0M 754.0K shares
X XTX Topco Ltd Institution	$1.5M 284.4K shares
K Knott David M Jr Institution	$955.8K 180.0K shares
SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC Hedge Fund•Distressed	$352.7K 66.4K shares
TUDOR INVESTMENT CORP ET AL Hedge Fund•Multi-Strategy	$240.7K 45.3K shares
Jaffetilchin Investment Partners, LLC RIA/Wealth	$227.3K 42.8K shares
H HSBC HOLDINGS PLC Institution	$227.1K 42.6K shares
PDT Partners, LLC Hedge Fund•Quant	$219.9K 41.4K shares

Options Activity

Institutions with the largest Call and Put options positions in MYGN as of Q3 2025

Call Positions: 4
Call Value: $622.6K
Put Positions: 2
Put Value: $136.6K

Call Positions

Institution	Position Value
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$432.4K 598.0 contracts
W WOLVERINE TRADING, LLC Institution	$144.7K 200.0 contracts
Walleye Trading Advisors, LLC Hedge Fund•Multi-Strategy	$45.5K 63.0 contracts
Point72 Asset Management, L.P. Hedge Fund•Multi-Strategy	- - contracts

Put Positions

Institution	Position Value
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$135.9K 188.0 contracts
Walleye Trading Advisors, LLC Hedge Fund•Multi-Strategy	$723.0 1.0 contracts

Most Committed Institutions

Institutions with MYGN as the highest % of their portfolio as of Q3 2025

Institution	Key People	Portfolio Weight	Ownership	Owned Since	Total AUM (Long)
AMH Equity Ltd Hedge Fund•Long/Short	Adam Michael Hutt President	3.67% $2.9M	0.43% 400.0K shares	Q2 2025 Held for 5 months	$78.8M
G GLENVIEW CAPITAL MANAGEMENT, LLC Hedge Fund•Long/Short	Lawrence Michael Robbins CEO	0.81% $33.2M	4.93% 4.6M shares	Q3 2019 Held for 6y 2m	$4.1B
Frigate Ventures LP RIA/Wealth	Anthony Lawrence Moore CFO	0.44% $3.6M	0.54% 504.4K shares	Q2 2025 Held for 5 months	$827.1M
Vestal Point Capital, LP Hedge Fund•Long/Short	Ryan Christopher Wilder CIO	0.22% $4.3M	0.64% 600.0K shares	Q3 2025 Held for 2 months	$2.0B
ALGERT COLDIRON INVESTORS LLC Hedge Fund•Quant	Ryan Zentner Lafond CIO	0.11% $6.6M	0.98% 913.1K shares	Q2 2024 Held for 1y 5m	$6.0B
A AIMZ Investment Advisors, LLC RIA/Wealth	Jonathan Gideon Riley Managing Partner	0.09% $283.3K	0.04% 39.2K shares	Q4 2014 Held for 10y 11m	$318.7M
JACOBS LEVY EQUITY MANAGEMENT, INC Hedge Fund•Quant	Bruce Ira Jacobs President	0.07% $17.7M	2.63% 2.4M shares	Q2 2025 Held for 5 months	$25.2B
CWM Advisors, LLC ETF Provider	Robert John Netzly CEO	0.06% $576.1K	0.09% 79.7K shares	Q3 2020 Held for 5y 2m	$1.0B
C Cubist Systematic Strategies, LLC Institution	-	0.05% $3.8M	0.57% 531.2K shares	Q3 2024 Held for 1y 2m	$7.1B
D Dynamic Technology Lab Private Ltd Institution	-	0.05% $292.1K	0.04% 40.4K shares	Q3 2024 Held for 1y 2m	$576.8M