Artivion

AORT • NYSE

Artivion is a medical - devices company in the healthcare sector on NYSE, led by J. Patrick Mackin, with a market cap of $2.1B. As of Q3 2025, 90% of shares are held by 217 institutional investors, with BlackRock, Inc. as the largest holder at 12.82%.

President and Chief Executive OfficerJ. Patrick Mackin

Market Cap$2.1B

Medical - Devices

Healthcare

Employees1.5K

Websiteartivion.com

Country

United States of America

Overview

Overview of institutional ownership in AORT as of Q3 2025 with a market cap of $2.0B

All Institutions

Institutions: 217
Value Held: $1.8B
Shares Held: 42.3M
Avg Position: $8.3M
Median Position: $619.8K

Hedge Funds

Hedge Funds: 28
Value Held: $227.6M
Shares Held: 5.4M
Avg Position: $8.1M
Median Position: $1.3M

Ownership Breakdown

Institutional (non-HF)

78.3%

$1.6B

Hedge Funds

11.39%

$227.6M

Retail & Other

10.31%

$205.9M

Based on market cap of $2.0B as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.

Biggest Investors

Institutions with the largest positions in AORT as of Q3 2025

Institution	Key People	Position Value	Ownership	Owned Since	Total AUM (Long)
B BlackRock, Inc. Institution	-	$256.1M 0.00% of portfolio	12.82% 6.0M shares	Q4 2013 Held for 11y 11m	$5.67T
VANGUARD GROUP INC Institution	Salim Ramji CEO	$128.3M 0.00% of portfolio	6.42% 3.0M shares	≤ Q2 2013 Held for 12y 5m+	$6.69T
FMR LLC Institution	-	$126.5M 0.01% of portfolio	6.33% 3.0M shares	Q1 2022 Held for 3y 8m	$1.92T
M MACQUARIE GROUP LTD Institution	-	$105.2M 0.13% of portfolio	5.26% 2.5M shares	≤ Q2 2013 Held for 12y 5m+	$82.9B
MORGAN STANLEY RIA/Wealth	Jed Finn CEO	$94.8M 0.01% of portfolio	4.74% 2.2M shares	≤ Q2 2013 Held for 12y 5m+	$1.65T
PERCEPTIVE ADVISORS LLC Hedge Fund•Long/Short	Joseph Eric Edelman CEO	$85.5M 2.48% of portfolio	4.28% 2.0M shares	Q4 2021 Held for 3y 11m	$3.5B
STATE STREET CORP Institution	Ronald P. O'Hanley CEO	$65.2M 0.00% of portfolio	3.26% 1.5M shares	≤ Q2 2013 Held for 12y 5m+	$2.88T
WELLINGTON MANAGEMENT CO LLP Long Only Manager	Jean Marie Hynes CEO	$63.6M 0.01% of portfolio	3.18% 1.5M shares	Q2 2022 Held for 3y 5m	$571.21B
Juniper Investment Company, LLC Hedge Fund•Activist	Alexis Platon Michas Managing Partner	$56.5M 21.60% of portfolio	2.83% 1.3M shares	Q3 2019 Held for 6y 2m	$261.4M
F FRED ALGER MANAGEMENT INC Long Only Manager	Daniel Cayley Chung CEO	$55.8M 0.22% of portfolio	2.79% 1.3M shares	Q1 2025 Held for 8 months	$25.8B

Net Capital Flow

Institutional buying and selling activity for AORT in Q3 2025

Traded: +$29.1M
Buyers: 124
Sellers: 78
Total Bought: +$203.3M
Total Sold: −$174.2M
Avg Position: $7.6M

Biggest Buyers

Institution	Net Bought	Current Position
FMR LLC Institution	+$29.6M +700.1K shares	$126.5M 3.0M shares
LOOMIS SAYLES & CO L P Long Only Manager	+$26.3M +622.2K shares	$26.3M 622.2K shares
C Champlain Investment Partners, LLC Long Only Manager	+$17.9M +423.1K shares	$17.9M 423.1K shares
TWO SIGMA INVESTMENTS LLC Hedge Fund•Multi-Strategy	+$13.3M +313.4K shares	$18.9M 446.5K shares
LORD, ABBETT & CO. LLC Long Only Manager	+$12.5M +295.4K shares	$28.4M 670.2K shares
DRIEHAUS CAPITAL MANAGEMENT LLC Hedge Fund•Event Driven	+$10.8M +255.5K shares	$10.8M 255.5K shares
J JANE STREET GROUP, LLC Institution	+$10.4M +246.2K shares	$12.0M 283.8K shares
VANGUARD GROUP INC Institution	+$9.8M +232.4K shares	$128.3M 3.0M shares
VOLORIDGE INVESTMENT MANAGEMENT, LLC Hedge Fund•Multi-Strategy	+$7.6M +179.5K shares	$9.3M 220.1K shares
TWO SIGMA ADVISERS, LLC Hedge Fund•Multi-Strategy	+$5.3M +125.1K shares	$6.6M 156.7K shares

Biggest Sellers

Institution	Net Sold	Current Position
PERCEPTIVE ADVISORS LLC Hedge Fund•Long/Short	−$32.8M −773.7K shares	$85.5M 2.0M shares
Juniper Investment Company, LLC Hedge Fund•Activist	−$32.2M −760.3K shares	$56.5M 1.3M shares
M MACQUARIE GROUP LTD Institution	−$20.0M −472.7K shares	$105.2M 2.5M shares
UBS GLOBAL ASSET MANAGEMENT AMERICAS INC Long Only Manager	−$9.9M −234.4K shares	$3.6M 84.6K shares
WELLINGTON MANAGEMENT CO LLP Long Only Manager	−$9.0M −212.3K shares	$63.6M 1.5M shares
O Ophir Asset Management Pty Ltd Long Only Manager	−$8.7M −205.9K shares	$17.5M 413.8K shares
R ROYCE & ASSOCIATES LLC Institution	−$7.9M −186.9K shares	$22.4M 529.7K shares
GANNETT WELSH & KOTLER Long Only Manager	−$5.7M −135.8K shares	$35.7M 843.9K shares
Invesco Ltd. ETF Provider	−$5.4M −127.9K shares	$15.0M 353.1K shares
Sio Capital Management, LLC Hedge Fund•Long/Short	−$4.9M −158.7K shares	Sold Off 0 shares

Entry and Exit Activity

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

New Positions: 19
New Value: $21.0M
Exited Positions: 17
Exited Value: $11.3M

New Positions

Institution	Position Value
C Champlain Investment Partners, LLC Long Only Manager	$17.9M 423.1K shares
NAVELLIER & ASSOCIATES INC RIA/Wealth	$450.2K 10.6K shares
Cetera Investment Advisers RIA/Wealth	$373.6K 8.8K shares
Round Rock Advisors, LLC RIA/Wealth	$371.5K 8.6K shares
SAWGRASS ASSET MANAGEMENT LLC Long Only Manager	$291.5K 6.9K shares
I INCEPTIONR LLC Hedge Fund•Quant	$259.2K 6.1K shares
Quantinno Capital Management LP Hedge Fund•Market Neutral	$240.3K 5.7K shares
Lido Advisors, LLC RIA/Wealth	$221.7K 5.2K shares
E Entropy Technologies, LP Hedge Fund•Quant Macro	$219.9K 5.2K shares
HPM Partners LLC RIA/Wealth	$205.1K 4.8K shares

Exited Positions

Institution	Previous Position
Sio Capital Management, LLC Hedge Fund•Long/Short	$4.9M 158.7K shares
X XTX Topco Ltd Institution	$1.6M 51.1K shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$1.5M 47.3K shares
H HRT FINANCIAL LLC Institution	$924.3K 29.7K shares
C Campbell & CO Investment Adviser LLC Hedge Fund•Quant Macro	$604.8K 19.4K shares
T TEXAS PERMANENT SCHOOL FUND Institution	$538.3K 17.3K shares
Q Quadrature Capital Ltd Institution	$341.8K 11.0K shares
O OXFORD ASSET MANAGEMENT Institution	$316.8K 10.2K shares
LOS ANGELES CAPITAL MANAGEMENT & EQUITY RESEARCH INC Long Only Manager	$247.9K 8.0K shares
A AMERICAN CENTURY COMPANIES INC Institution	$200.9K 6.5K shares

Options Activity

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

Call Positions: 2
Call Value: $986.5K
Put Positions: 0
Put Value: -

Call Positions

Institution	Position Value
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$702.8K 166.0 contracts
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$283.7K 67.0 contracts

Put Positions

Institution	Position Value
No put positions found

Most Committed Institutions

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

Institution	Key People	Portfolio Weight	Ownership	Owned Since	Total AUM (Long)
Juniper Investment Company, LLC Hedge Fund•Activist	Alexis Platon Michas Managing Partner	21.60% $56.5M	2.83% 1.3M shares	Q3 2019 Held for 6y 2m	$261.4M
NEXT CENTURY GROWTH INVESTORS LLC Long Only Manager	Thomas Leigh Press CEO	3.28% $44.4M	2.22% 1.0M shares	Q2 2024 Held for 1y 5m	$1.4B
BRIDGER MANAGEMENT, LLC Hedge Fund•Long/Short	Matthew P Truax COO	3.27% $5.6M	0.28% 132.6K shares	Q1 2025 Held for 8 months	$171.6M
PERCEPTIVE ADVISORS LLC Hedge Fund•Long/Short	Joseph Eric Edelman CEO	2.48% $85.5M	4.28% 2.0M shares	Q4 2021 Held for 3y 11m	$3.5B
O Ophir Asset Management Pty Ltd Long Only Manager	Sandra Donnarumma COO	2.16% $17.5M	0.88% 413.8K shares	Q3 2024 Held for 1y 2m	$809.7M
Parkman Healthcare Partners LLC Hedge Fund•Long/Short	Gregory Arthur Martinez CIO	1.03% $9.4M	0.47% 221.0K shares	Q1 2025 Held for 8 months	$910.1M
OSTERWEIS CAPITAL MANAGEMENT INC Long Only Manager	Carl Philip Kaufman CEO	0.60% $10.2M	0.51% 240.8K shares	Q2 2025 Held for 5 months	$1.7B
DIKER MANAGEMENT LLC RIA/Wealth	Lawrence Howard Levy Managing Partner	0.46% $571.6K	0.03% 13.5K shares	Q1 2025 Held for 8 months	$123.8M
KENNEDY CAPITAL MANAGEMENT, INC. Long Only Manager	Donald M Cobin CEO	0.41% $18.5M	0.93% 437.8K shares	Q3 2019 Held for 6y 2m	$4.5B
P PEREGRINE CAPITAL MANAGEMENT LLC Long Only Manager	Stephen Gerard Simon CCO	0.40% $13.3M	0.67% 313.9K shares	Q1 2025 Held for 8 months	$3.3B