Artivion, Inc. (AORT) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

50,015,385Shares Outstanding

294,723Shares held by institutions

$10,757,390Value of institutional holdings

83.40%Institutional ownership %

9.60%Shares Changed QoQ

232No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

According to SEC filings for the period ending December 2025, Artivion, Inc. (NYSE:AORT) is held by 232 institutional firms.

Artivion saw its institutional ownership percentage fell to 83.4% in December 2025 from 84.6% in September 2025.
Quarterly data indicates a 9.60% shift in institutional share volume, and the annual owner count reflects an increase of 33.33%.
The latest 13F cycle for Artivion reveals that of 232 total investors, 126 funds grew their exposure, whereas 73 reduced theirs and 33 made no changes.
The aggregate institutional position in Artivion now stands at 41.71Mn shares as of December 2025, after investors increased their holdings (up by 3.65Mn shares quarter on quarter which is up 3.51Mn shares year over year).
BlackRock, Inc. continues to be the largest institutional holder of Artivion as of December 31, 2025, with a position of 6.37Mn shares, representing 12.73% of the company's outstanding stock.
Among the most significant buyers of Artivion during December 2025 were NOMURA ASSET MANAGEMENT INTERNATIONAL INC. (2.61Mn), SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC (863.87K), BlackRock, Inc. (318.47K), GOLDMAN SACHS GROUP INC (317.52K), DRIEHAUS CAPITAL MANAGEMENT LLC (261.96K).
Leading sellers of Artivion stock in December 2025 included FMR LLC (446.29K), PERCEPTIVE ADVISORS LLC (297.71K), JANE STREET GROUP, LLC (273.45K), SILVERCREST ASSET MANAGEMENT GROUP LLC (171.06K), Juniper Investment Company, LLC (144.56K).
The top 10 institutional holders of Artivion for the quarter ending December 2025 included BlackRock, Inc. (6.37Mn), VANGUARD GROUP INC (3.17Mn), NOMURA ASSET MANAGEMENT INTERNATIONAL INC. (2.61Mn), FMR LLC (2.54Mn), MORGAN STANLEY (2.26Mn), PERCEPTIVE ADVISORS LLC (1.72Mn), STATE STREET CORP (1.58Mn), WELLINGTON MANAGEMENT GROUP LLP (1.41Mn), FRED ALGER MANAGEMENT, LLC (1.37Mn), Juniper Investment Company, LLC (1.19Mn).

232 Institutional Holders

294,723 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
BlackRock, Inc.	31 Dec, 2025	6,368,119	318,474	5.26%	$290,449,888.00
VANGUARD GROUP INC	31 Dec, 2025	3,170,089	141,030	4.66%	$144,587,760.00
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.	31 Dec, 2025	2,613,471	2,613,471	0.00%	$119,200,000.00
FMR LLC	31 Dec, 2025	2,541,867	-446,294	-14.94%	$115,934,546.00
MORGAN STANLEY	31 Dec, 2025	2,256,742	18,248	0.82%	$102,930,064.00
PERCEPTIVE ADVISORS LLC	31 Dec, 2025	1,722,290	-297,710	-14.74%	$78,553,647.00
STATE STREET CORP	31 Dec, 2025	1,584,920	44,641	2.90%	$72,288,201.00
WELLINGTON MANAGEMENT GROUP LLP	31 Dec, 2025	1,405,409	-95,676	-6.37%	$64,100,705.00
FRED ALGER MANAGEMENT, LLC	31 Dec, 2025	1,372,572	55,322	4.20%	$62,603,009.00
Juniper Investment Company, LLC	31 Dec, 2025	1,189,136	-144,556	-10.84%	$54,236,493.00
NEXT CENTURY GROWTH INVESTORS LLC	31 Dec, 2025	1,044,395	-4,091	-0.39%	$47,634,855.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	998,327	66,709	7.16%	$45,541,799.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	980,837	7,817	0.80%	$44,736,870.00
SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC	31 Dec, 2025	863,867	863,867	0.00%	$39,400,974.00
LOOMIS SAYLES & CO L P	31 Dec, 2025	840,062	217,860	35.01%	$38,315,227.00
GW&K Investment Management, LLC	31 Dec, 2025	753,752	-90,155	-10.68%	$34,379.00
SILVERCREST ASSET MANAGEMENT GROUP LLC	31 Dec, 2025	584,942	-171,059	-22.63%	$26,679,205.00
LORD, ABBETT & CO. LLC	31 Dec, 2025	584,165	-86,061	-12.84%	$26,644.00
GOLDMAN SACHS GROUP INC	31 Dec, 2025	537,375	317,518	144.42%	$24,509,674.00
BANK OF AMERICA CORP /DE/	31 Dec, 2025	518,535	-55,280	-9.63%	$23,650,382.00

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