PEN
PENUMBRA INCData as of 2026 Q2 (06-30) · 13F snapshot
Summary
PENUMBRA INC (PEN) is held as common stock by 7 tracked hedge-fund managers, with a combined reported value of ~$527.23M; the largest are Izzy Englander, Ken Griffin, Paul Tudor Jones. 2 tracked managers also disclosed PUT or CALL positions, reported separately below. This quarter: 1 new, 3 added, 3 trimmed, 2 closed. 4 public STOCK Act / OGE trade disclosures are on record. Data as of 2026 Q2, from public SEC 13F filings, delayed up to ~45 days.
Attention · MediumThis quarter · Mixed
Common-stock holders72 also report options
Congress trades4
Price$319.18vs quarter-end+1.09%
Sectors0
This quarter's moves
Top holderNew1
Added3
Trimmed / sold5
Izzy EnglanderCommon-stock positions
PUT and CALL disclosures are excluded from these holder counts and values.
| Investor | Value | % of portfolio | Action |
|---|
PUT / CALL disclosures
Reported separately: 13F option values are not common-stock ownership and do not reveal the full strategy or economic exposure.
Value $63.15M— of portfolio200,0002026 Q2
Value $14.84M— of portfolio47,0002026 Q2
Value $11.87M— of portfolio37,6002026 Q2
Value $4.83M— of portfolio15,3002026 Q2
| Investor | Value | % of portfolio | Action |
|---|---|---|---|
| Izzy EnglanderPUT | $63.15M | — | — |
| Izzy EnglanderCALL | $14.84M | — | — |
| Ken GriffinPUT | $11.87M | — | — |
| Ken GriffinCALL | $4.83M | — | — |
Public SEC 13F filings may appear up to 45 days after quarter-end; STOCK Act / OGE trade filings are generally due within 45 days but may be late. Partial data only — research, not investment advice.