ARTIVION INC (AORT) Institutional Ownership Changes & 13F Activity
ARTIVION INC (AORT). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q4 2025). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Nomura Asset Management International Inc., Fmr Llc, Perceptive Advisors Llc, Wellington Management Group Llp, and Fred Alger Management, Llc.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Ensign Peak Advisors, Inc | Sell | -11,600 | -71.7% | 4,569 | $208.39K | Q4 2025 | Aug 18, 2026 |
| Sunbelt Securities, Inc. | Buy | +12 | — | 12 | $547.00 | Q4 2025 | Feb 20, 2026 |
| State Of Tennessee, Department Of Treasury | Buy | +8,573 | — | 8,573 | $349.52K | Q4 2025 | Feb 18, 2026 |
| Nomura Asset Management International Inc. | Buy | +2,613,471 | — | 2,613,471 | $119.20M | Q4 2025 | Feb 17, 2026 |
| Fmr Llc | Buy | +2,541,867 | — | 2,541,867 | $115.93M | Q4 2025 | Feb 17, 2026 |
| Perceptive Advisors Llc | Buy | +1,722,290 | — | 1,722,290 | $78.55M | Q4 2025 | Feb 17, 2026 |
| Wellington Management Group Llp | Buy | +1,405,409 | — | 1,405,409 | $64.10M | Q4 2025 | Feb 17, 2026 |
| Fred Alger Management, Llc | Buy | +1,372,572 | — | 1,372,572 | $62.60M | Q4 2025 | Feb 17, 2026 |
| Juniper Investment Company, Llc | Buy | +1,189,136 | — | 1,189,136 | $54.24M | Q4 2025 | Feb 17, 2026 |
| Summit Partners Public Asset Management, Llc | Buy | +863,867 | — | 863,867 | $39.40M | Q4 2025 | Feb 17, 2026 |
| Silvercrest Asset Management Group Llc | Buy | +584,942 | — | 584,942 | $26.68M | Q4 2025 | Feb 17, 2026 |
| Bank Of America Corp | Buy | +518,535 | — | 518,535 | $23.65M | Q4 2025 | Feb 17, 2026 |
| Driehaus Capital Management Llc | Buy | +517,479 | — | 517,479 | $23.60M | Q4 2025 | Feb 17, 2026 |
| Northern Trust Corp | Buy | +472,761 | — | 472,761 | $21.56M | Q4 2025 | Feb 17, 2026 |
| Two Sigma Investments, Lp | Buy | +443,467 | — | 443,467 | $20.23M | Q4 2025 | Feb 17, 2026 |
| Osterweis Capital Management Inc | Buy | +220,727 | — | 220,727 | $10.07M | Q4 2025 | Feb 17, 2026 |
| Two Sigma Advisers, Lp | Buy | +218,700 | — | 218,700 | $9.97M | Q4 2025 | Feb 17, 2026 |
| Parkman Healthcare Partners Llc | Buy | +218,669 | — | 218,669 | $9.97M | Q4 2025 | Feb 17, 2026 |
| Oberweis Asset Management Inc/ | Buy | +217,060 | — | 217,060 | $9.90M | Q4 2025 | Feb 17, 2026 |
| Voloridge Investment Management, Llc | Buy | +196,978 | — | 196,978 | $8.98M | Q4 2025 | Feb 17, 2026 |
| Russell Investments Group, Ltd. | Buy | +142,734 | — | 142,734 | $6.51M | Q4 2025 | Feb 17, 2026 |
| Ameriprise Financial Inc | Buy | +141,234 | — | 141,234 | $6.44M | Q4 2025 | Feb 17, 2026 |
| Bridger Management, Llc | Buy | +132,588 | — | 132,588 | $6.05M | Q4 2025 | Feb 17, 2026 |
| Millennium Management Llc | Buy | +91,816 | — | 91,816 | $4.19M | Q4 2025 | Feb 17, 2026 |
| Royal Bank Of Canada | Buy | +54,123 | — | 54,123 | $2.47M | Q4 2025 | Feb 17, 2026 |
| Alliancebernstein L.P. | Buy | +47,315 | — | 47,315 | $2.16M | Q4 2025 | Feb 17, 2026 |
| Price T Rowe Associates Inc | Buy | +43,322 | — | 43,322 | $1.98M | Q4 2025 | Feb 17, 2026 |
| Susquehanna Portfolio Strategies, Llc | Buy | +40,542 | — | 40,542 | $1.85M | Q4 2025 | Feb 17, 2026 |
| California State Teachers Retirement System | Buy | +38,388 | — | 38,388 | $1.75M | Q4 2025 | Feb 17, 2026 |
| Citadel Advisors Llc | Buy | +26,879 | — | 26,879 | $1.23M | Q4 2025 | Feb 17, 2026 |
Frequently asked questions about AORT activity
Which institutional owners are buying AORT?
Institutional owners buying AORT include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in AORT activity?
"Buy" means an investor increased their reported position in AORT compared to the prior reporting period. This reflects growing exposure to ARTIVION INC (AORT) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in AORT increasing?
Institutional interest in AORT can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.
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