Artivion
AORT
219 hedge funds and large institutions have $1.79B invested in Artivion in 2025 Q3 according to their latest regulatory filings, with 48 funds opening new positions, 77 increasing their positions, 62 reducing their positions, and 16 closing their positions.
15,350% more call options, than puts
Call options by funds: $1.24M | Put options by funds: $8K
200% more first-time investments, than exits
New positions opened: 48 | Existing positions closed: 16
38% more capital invested
Capital invested by funds: $1.3B → $1.79B (+$494M)
24% more repeat investments, than reductions
Existing positions increased: 77 | Existing positions reduced: 62
16% more funds holding
Funds holding: 188 → 219 (+31)
8% less ownership
Funds ownership: 97.7% → 89.69% (-8%)
33% less funds holding in top 10
Funds holding in top 10: 3 → 2 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Fidelity Investments
Boston,
Massachusetts
|
+$26.4M |
| 2 |
Loomis, Sayles & Company
Boston,
Massachusetts
|
+$23.4M |
| 3 |
CIP
Champlain Investment Partners
Burlington,
Vermont
|
+$15.9M |
| 4 |
Two Sigma Investments
New York
|
+$11.8M |
| 5 |
Lord, Abbett & Co
Jersey City,
New Jersey
|
+$11.1M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
PA
Perceptive Advisors
New York
|
-$29.2M |
| 2 |
JIC
Juniper Investment Company
New York
|
-$28.7M |
| 3 |
Macquarie Group
Sydney, NSW 2000,
Australia
|
-$17.8M |
| 4 |
UBS AM
Chicago,
Illinois
|
-$8.83M |
| 5 |
Wellington Management Group
Boston,
Massachusetts
|
-$8M |
AORT Hedge Fund Activity: Q3 2025 in Review
219 of the 7,641 institutional investors tracked by Wall St. Rank reported a position in Artivion (AORT) for Q3 2025, worth a combined $1.79B — up 38% from $1.3B a quarter earlier.
Buyers outnumbered sellers: 48 funds opened new AORT positions and 16 closed out — a net gain of 32 holders — while 77 added to existing stakes and 62 trimmed.
The largest buyer was Fidelity Investments, adding an estimated $26.4M. The largest seller was Perceptive Advisors, cutting an estimated $29.2M.
- 219 institutional investors held Artivion (AORT) as of Q3 2025, up from 188 in Q2 2025.
- Funds reported $1.79B of Artivion stock for Q3 2025, up 38% quarter-over-quarter.
- 48 funds opened new Artivion positions in Q3 2025 and 16 closed out, a net change of +32 holders.
- The largest Artivion buyer in Q3 2025 was Fidelity Investments, an estimated $26.4M added.
- The largest Artivion seller in Q3 2025 was Perceptive Advisors, an estimated $29.2M sold.
Based on aggregated 13F filings for Q3 2025.