LivaNova
LIVN
272 hedge funds and large institutions have $3.37B invested in LivaNova in 2025 Q4 according to their latest regulatory filings, with 43 funds opening new positions, 104 increasing their positions, 88 reducing their positions, and 35 closing their positions.
25% more funds holding in top 10
Funds holding in top 10: 4 → 5 (+1)
23% more first-time investments, than exits
New positions opened: 43 | Existing positions closed: 35
18% more repeat investments, than reductions
Existing positions increased: 104 | Existing positions reduced: 88
17% more capital invested
Capital invested by funds: $2.89B → $3.37B (+$486M)
0% more funds holding
Funds holding: 271 → 272 (+1)
0.56% less ownership
Funds ownership: 101% → 100.43% (-0.56%)
33% less call options, than puts
Call options by funds: $1.1M | Put options by funds: $1.63M
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Walleye Capital
New York
|
+$34.9M |
| 2 |
American Century Companies
Kansas City,
Missouri
|
+$34M |
| 3 |
SCM
Soleus Capital Management
Greenwich,
Connecticut
|
+$32.4M |
| 4 |
Millennium Management
New York
|
+$29.4M |
| 5 |
AQR Capital Management
Greenwich,
Connecticut
|
+$28.3M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
RG
Redmile Group
San Francisco,
California
|
-$46.2M |
| 2 |
OBAM
ODDO BHF Asset Management
Paris,
France
|
-$29.8M |
| 3 |
Goldman Sachs
New York
|
-$27.1M |
| 4 |
Royal Bank of Canada
Toronto,
Ontario, Canada
|
-$22.7M |
| 5 |
Wellington Management Group
Boston,
Massachusetts
|
-$18.8M |
LIVN Hedge Fund Activity: Q4 2025 in Review
272 of the 8,266 institutional investors tracked by Wall St. Rank reported a position in LivaNova (LIVN) for Q4 2025, worth a combined $3.37B — up 17% from $2.89B a quarter earlier.
Buyers outnumbered sellers: 43 funds opened new LIVN positions and 35 closed out — a net gain of 8 holders — while 104 added to existing stakes and 88 trimmed.
The largest buyer was Walleye Capital, adding an estimated $34.9M. The largest seller was Redmile Group, cutting an estimated $46.2M.
- 272 institutional investors held LivaNova (LIVN) as of Q4 2025, up from 271 in Q3 2025.
- Funds reported $3.37B of LivaNova stock for Q4 2025, up 17% quarter-over-quarter.
- 43 funds opened new LivaNova positions in Q4 2025 and 35 closed out, a net change of +8 holders.
- The largest LivaNova buyer in Q4 2025 was Walleye Capital, an estimated $34.9M added.
- The largest LivaNova seller in Q4 2025 was Redmile Group, an estimated $46.2M sold.
Based on aggregated 13F filings for Q4 2025.