Artivion
AORT
188 hedge funds and large institutions have $1.3B invested in Artivion in 2025 Q2 according to their latest regulatory filings, with 29 funds opening new positions, 72 increasing their positions, 56 reducing their positions, and 23 closing their positions.
11,200% more call options, than puts
Call options by funds: $678K | Put options by funds: $6K
29% more repeat investments, than reductions
Existing positions increased: 72 | Existing positions reduced: 56
29% more capital invested
Capital invested by funds: $1.01B → $1.3B (+$288M)
26% more first-time investments, than exits
New positions opened: 29 | Existing positions closed: 23
2% more funds holding
Funds holding: 184 → 188 (+4)
0.03% more ownership
Funds ownership: 97.67% → 97.7% (+0.03%)
25% less funds holding in top 10
Funds holding in top 10: 4 → 3 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
FAM
Fred Alger Management
New York
|
+$33.3M |
| 2 |
SAM
Silvercrest Asset Management
New York
|
+$7.46M |
| 3 |
Citadel Advisors
Miami,
Florida
|
+$3.85M |
| 4 |
Invesco
Atlanta,
Georgia
|
+$3.77M |
| 5 |
Two Sigma Investments
New York
|
+$3.35M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Fidelity Investments
Boston,
Massachusetts
|
-$16.6M |
| 2 |
OAM
Ophir Asset Management
Sydney,
Australia
|
-$10.3M |
| 3 |
Dimensional Fund Advisors
Austin,
Texas
|
-$8.23M |
| 4 |
WA
Wasatch Advisors
Salt Lake City,
Utah
|
-$6.7M |
| 5 |
BlackRock
New York
|
-$5.46M |
AORT Hedge Fund Activity: Q2 2025 in Review
188 of the 7,613 institutional investors tracked by Wall St. Rank reported a position in Artivion (AORT) for Q2 2025, worth a combined $1.3B — up 29% from $1.01B a quarter earlier.
Buyers outnumbered sellers: 29 funds opened new AORT positions and 23 closed out — a net gain of 6 holders — while 72 added to existing stakes and 56 trimmed.
The largest buyer was Fred Alger Management, adding an estimated $33.3M. The largest seller was Fidelity Investments, cutting an estimated $16.6M.
- 188 institutional investors held Artivion (AORT) as of Q2 2025, up from 184 in Q1 2025.
- Funds reported $1.3B of Artivion stock for Q2 2025, up 29% quarter-over-quarter.
- 29 funds opened new Artivion positions in Q2 2025 and 23 closed out, a net change of +6 holders.
- The largest Artivion buyer in Q2 2025 was Fred Alger Management, an estimated $33.3M added.
- The largest Artivion seller in Q2 2025 was Fidelity Investments, an estimated $16.6M sold.
Based on aggregated 13F filings for Q2 2025.