Penumbra
373 hedge funds and large institutions have $8.3B invested in Penumbra in 2024 Q4 according to their latest regulatory filings, with 69 funds opening new positions, 122 increasing their positions, 134 reducing their positions, and 25 closing their positions.
562% more call options, than puts
Call options by funds: $63.7M | Put options by funds: $9.6M
176% more first-time investments, than exits
New positions opened: 69 | Existing positions closed: 25
100% more funds holding in top 10
Funds holding in top 10: 2 → 4 (+2)
12% more funds holding
Funds holding: 334 → 373 (+39)
0.34% more ownership
Funds ownership: 90.65% → 90.99% (+0.34%)
9% less repeat investments, than reductions
Existing positions increased: 122 | Existing positions reduced: 134
10% less capital inflows, than outflows
Capital inflows: $514M | Capital outflows: $568M
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Citadel Advisors
Miami,
Florida
|
+$73.3M |
| 2 |
T. Rowe Price Investment Management
Baltimore,
Maryland
|
+$51.7M |
| 3 |
Baillie Gifford & Co
Edinburgh,
United Kingdom
|
+$31.5M |
| 4 |
Adage Capital Partners
Boston,
Massachusetts
|
+$22.8M |
| 5 |
Baird Financial Group
Milwaukee,
Wisconsin
|
+$19.4M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
T. Rowe Price Associates
Baltimore,
Maryland
|
-$164M |
| 2 |
JP Morgan Chase
New York
|
-$57.6M |
| 3 |
Braidwell
Stamford,
Connecticut
|
-$40.4M |
| 4 |
Man Group
London,
United Kingdom
|
-$28.3M |
| 5 |
William Blair Investment Management
Chicago,
Illinois
|
-$22.3M |
PEN Hedge Fund Activity: Q4 2024 in Review
373 of the 7,622 institutional investors tracked by Wall St. Rank reported a position in Penumbra (PEN) for Q4 2024, worth a combined $8.3B — up 21% from $6.85B a quarter earlier.
Buyers outnumbered sellers: 69 funds opened new PEN positions and 25 closed out — a net gain of 44 holders — while 122 added to existing stakes and 134 trimmed.
The largest buyer was Citadel Advisors, adding an estimated $73.3M. The largest seller was T. Rowe Price Associates, cutting an estimated $164M.
- 373 institutional investors held Penumbra (PEN) as of Q4 2024, up from 334 in Q3 2024.
- Funds reported $8.3B of Penumbra stock for Q4 2024, up 21% quarter-over-quarter.
- 69 funds opened new Penumbra positions in Q4 2024 and 25 closed out, a net change of +44 holders.
- The largest Penumbra buyer in Q4 2024 was Citadel Advisors, an estimated $73.3M added.
- The largest Penumbra seller in Q4 2024 was T. Rowe Price Associates, an estimated $164M sold.
Based on aggregated 13F filings for Q4 2024.