Artivion
AORT · NYSE
$23.09+$0.81 (+3.64%)TodayMarket closed ·
Prev close $22.28
Who owns AORT
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 50.3% of AORT’s shares.
- BlackRock Institutional Trust Company, N.A.12.8%
- Nomura Investment Management Business Trust6.6%
- Morgan Stanley Smith Barney LLC4.4%
- Juniper Investment Company, LLC4.2%
- Next 6 largest institutions22.4%
- All other shareholders49.7%
| Holder | Shares | % of shares |
|---|---|---|
| BlackRock Institutional Trust Company, N.A. | 6.21M | 12.79% |
| Nomura Investment Management Business Trust | 3.18M | 6.56% |
| Morgan Stanley Smith Barney LLC | 2.11M | 4.36% |
| Juniper Investment Company, LLC | 2.02M | 4.16% |
| Vanguard Capital Management, LLC | 2.00M | 4.13% |
| Fidelity Management & Research Company LLC | 1.86M | 3.84% |
| State Street Investment Management (US) | 1.86M | 3.83% |
| Ophir Asset Management Pty Ltd | 1.80M | 3.71% |
| Perceptive Advisors LLC | 1.74M | 3.58% |
| Conestoga Capital Advisors, LLC | 1.62M | 3.35% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| iShares Core S&P Small-Cap ETF | 2.60M | 5.36% |
| Nomura Small Cap Core Fund | 1.90M | 3.91% |
| Vanguard Total Stock Market Index Fund | 1.46M | 3.01% |
| iShares Russell 2000 ETF | 1.18M | 2.43% |
| Conestoga Small Cap Fund | 962.62K | 1.98% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders sold $3.51M (9 trades) of AORT on the open market, with no buys.
| Insider | Type | Shares | Value |
|---|---|---|---|
| GREEN ANDREW M | Sale | 11.48K | $286.66K |
| GREEN ANDREW M | Sale | 1.49K | $38.84K |
| GREEN ANDREW M | Sale | 6.51K | $177.50K |
| Mackin James P | Sale | 70.00K | $2.03M |
| Berry Lance A | Sale | 715 | $20.41K |
| GREEN ANDREW M | Sale | 616 | $17.59K |
| Holloway Jean F | Sale | 977 | $27.83K |
| GREEN ANDREW M | Option exercise | 30.00K | — |
| GREEN ANDREW M | Option exercise | 14.00K | — |
| GREEN ANDREW M | Sale | 30.00K | $620.82K |
Short interest
Settled Sep 30, 2026
- Shares short
- 3.62M
- Days to cover
- 5.53
- % of shares outstanding
- 7.46%
- Average daily volume
- 654.87K
- Change since last report
- +10.3%
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