PEN icon

Penumbra

449 hedge funds and large institutions have $9.18B invested in Penumbra in 2025 Q2 according to their latest regulatory filings, with 87 funds opening new positions, 168 increasing their positions, 138 reducing their positions, and 52 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more first-time investments, than exits

New positions opened: | Existing positions closed:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding

Funds holding:

2.31% more ownership

Funds ownership: 90.04%92.35% (+2.3%)

1% less capital invested

Capital invested by funds: $9.28B → $9.18B (-$101M)

50% less funds holding in top 10

Funds holding in top 10: 63 (-3)

Holders
449
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$73.2M
Puts
$14.5M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
251
$742K
252
$742K
253
$737K
254
$717K
255
$711K
256
$706K
257
$702K
258
$701K
259
$685K
260
$680K
261
$633K
262
$625K
263
$624K
264
$621K
265
$621K
266
$599K
267
$589K
268
$580K
269
$577K
270
$569K
271
$565K
272
$561K
273
$551K
274
$550K
275
$538K