ARTIVION INC (AORT) Institutional Shareholders
ARTIVION INC (AORT) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $1.53B in AORT holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of AORT tracked by InsiderSet, reporting ownership valued at approximately $237.11M in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $177.86M, representing an estimated loss of -24.99% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 54% of the total disclosed AORT value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Fmr Llc, Nomura Asset Management International Inc., and several other long-term asset managers with concentrated positions in ARTIVION INC (AORT).
This page ranks the largest institutional AORT shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
224
Total Reported Value
$1.53B
Largest Holder
Blackrock, Inc.
Largest Position
$237.11M
Insider Transactions (90d)
10
Latest Filing Quarter
Q2 2026
New Institutional Positions
113
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.00% | 6,474,854 | $237,109,138 | $177,864,239 | -$59,244,899 | -24.99% | |
| Fmr Llc | 0.00% | 2,583,427 | $94,605,113 | $70,966,740 | -$23,638,373 | -24.99% | |
| Nomura Asset Management International Inc. | 0.15% | 2,456,146 | $89,944,000 | $67,470,331 | -$22,473,669 | -24.99% | |
| Morgan Stanley | 0.01% | 2,269,294 | $83,101,577 | $62,337,506 | -$20,764,071 | -24.99% | |
| Vanguard Capital Management Llc | 0.00% | 1,952,008 | $71,482,533 | $53,621,660 | -$17,860,873 | -24.99% | |
| State Street Corp | 0.00% | 1,682,273 | $61,604,837 | $46,212,039 | -$15,392,798 | -24.99% | |
| Perceptive Advisors Llc | 1.19% | 1,637,290 | $59,957,560 | $44,976,356 | -$14,981,204 | -24.99% | |
| Fred Alger Management, Llc | 0.19% | 1,208,371 | $44,250,546 | $33,193,951 | -$11,056,595 | -24.99% | |
| Juniper Investment Company, Llc | 13.91% | 1,189,136 | $43,546,160 | $32,665,566 | -$10,880,594 | -24.99% | |
| Wellington Management Group Llp | 0.01% | 1,156,687 | $42,357,878 | $31,774,192 | -$10,583,686 | -24.99% | |
| Geode Capital Management, Llc | 0.00% | 1,132,503 | $41,479,999 | $31,109,857 | -$10,370,142 | -25.00% | |
| Vanguard Portfolio Management Llc | 0.00% | 1,037,445 | $37,991,236 | $28,498,614 | -$9,492,622 | -24.99% | |
| Dimensional Fund Advisors Lp | 0.01% | 1,027,575 | $37,626,413 | $28,227,485 | -$9,398,928 | -24.98% | |
| Next Century Growth Investors Llc | 2.72% | 1,023,701 | $37,487,930 | $28,121,066 | -$9,366,864 | -24.99% | |
| Conestoga Capital Advisors, Llc | 0.79% | 1,623,700 | $36,484,539 | $44,603,039 | +$8,118,500 | +22.25% | |
| Loomis Sayles & Co L P | 0.05% | 980,439 | $35,903,676 | $26,932,659 | -$8,971,017 | -24.99% | |
| Ophir Asset Management Pty Ltd | 4.06% | 950,850 | $34,820,127 | $26,119,850 | -$8,700,278 | -24.99% | |
| Two Sigma Investments, Lp | 0.02% | 725,852 | $26,580,700 | $19,939,154 | -$6,641,546 | -24.99% | |
| Silvercrest Asset Management Group Llc | 0.17% | 660,941 | $24,203,659 | $18,156,049 | -$6,047,610 | -24.99% | |
| Summit Partners Public Asset Management, Llc | 1.05% | 605,722 | $22,181,540 | $16,639,183 | -$5,542,357 | -24.99% | |
| Bank Of America Corp | 0.00% | 522,515 | $19,134,506 | $14,353,487 | -$4,781,019 | -24.99% | |
| Northern Trust Corp | 0.00% | 497,899 | $18,233,063 | $13,677,286 | -$4,555,777 | -24.99% | |
| Royce & Associates Lp | 0.15% | 425,282 | $15,573,827 | $11,682,497 | -$3,891,330 | -24.99% | |
| Yarger Wealth Strategies, Llc | 5.49% | 634,223 | $15,278,432 | $17,422,106 | +$2,143,674 | +14.03% | |
| Charles Schwab Investment Management Inc | 0.00% | 405,773 | $14,859,407 | $11,146,584 | -$3,712,823 | -24.99% | |
| Invesco Ltd. | 0.00% | 375,046 | $13,734,184 | $10,302,514 | -$3,431,670 | -24.99% | |
| First Eagle U.S. Value | Jean-Marie Eveillard | 0.02% | 311,601 | $11,410,828 | $8,559,679 | -$2,851,149 | -24.99% |
| Goldman Sachs Group Inc | 0.00% | 306,277 | $11,215,864 | $8,413,429 | -$2,802,435 | -24.99% | |
| Kennedy Capital Management Llc | 0.23% | 299,348 | $10,962,124 | $8,223,090 | -$2,739,034 | -24.99% | |
| Vanguard Fiduciary Trust Co | 0.00% | 292,301 | $10,704,063 | $8,029,508 | -$2,674,555 | -24.99% | |
| Principal Financial Group Inc | 0.01% | 261,370 | $9,571,368 | $7,179,834 | -$2,391,534 | -24.99% | |
| Ubs Group Ag | 0.00% | 256,922 | $9,408,484 | $7,057,647 | -$2,350,837 | -24.99% | |
| Parkman Healthcare Partners Llc | 0.96% | 252,014 | $9,228,753 | $6,922,825 | -$2,305,928 | -24.99% | |
| Bank Of New York Mellon Corp | 0.00% | 242,475 | $8,879,427 | $6,660,788 | -$2,218,639 | -24.99% | |
| Osterweis Capital Management Inc | 0.45% | 240,217 | $8,796,747 | $6,598,761 | -$2,197,986 | -24.99% | |
| Oberweis Asset Management Inc/ | 0.24% | 221,122 | $8,097,488 | $6,074,221 | -$2,023,267 | -24.99% | |
| Qube Research & Technologies Ltd | 0.01% | 201,323 | $7,372,448 | $5,530,343 | -$1,842,105 | -24.99% | |
| Tidal Investments Llc | 0.02% | 192,793 | $7,060,080 | $5,296,024 | -$1,764,056 | -24.99% | |
| Ameriprise Financial Inc | 0.00% | 191,730 | $7,021,153 | $5,266,823 | -$1,754,330 | -24.99% | |
| Summit Creek Advisors Llc | 1.42% | 189,137 | $6,926,197 | $5,195,593 | -$1,730,604 | -24.99% | |
| Voloridge Investment Management, Llc | 0.03% | 187,854 | $6,879,213 | $5,160,349 | -$1,718,864 | -24.99% | |
| Legal & General Group Plc | 0.00% | 185,071 | $6,777,301 | $5,083,900 | -$1,693,401 | -24.99% | |
| Sei Investments Co | 0.01% | 168,012 | $6,152,597 | $4,615,290 | -$1,537,307 | -24.99% | |
| First Trust Advisors Lp | 0.00% | 151,399 | $5,544,231 | $4,158,931 | -$1,385,300 | -24.99% | |
| Orbimed Advisors Llc | 0.12% | 151,000 | $5,529,620 | $4,147,970 | -$1,381,650 | -24.99% | |
| Public Sector Pension Investment Board | 0.02% | 150,663 | $5,517,279 | $4,138,713 | -$1,378,566 | -24.99% | |
| Universal- Beteiligungs- Und Servicegesellschaft Mbh | 0.01% | 139,858 | $5,121,600 | $3,841,899 | -$1,279,701 | -24.99% | |
| Bridger Management, Llc | 3.79% | 132,588 | $4,855,373 | $3,642,192 | -$1,213,181 | -24.99% | |
| Thornburg Investment Management Inc | 0.05% | 130,276 | $4,770,707 | $3,578,682 | -$1,192,025 | -24.99% | |
| Fifth Third Bancorp | 0.01% | 123,235 | $4,512,877 | $3,385,265 | -$1,127,612 | -24.99% |
Frequently asked questions about AORT
Who owns the most AORT stock?
The largest holders of AORT are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for ARTIVION INC (AORT).
Is AORT widely held by superinvestors?
Many widely followed stocks like AORT appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly AORT is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.