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Penumbra

448 hedge funds and large institutions have $9.17B invested in Penumbra in 2025 Q2 according to their latest regulatory filings, with 86 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 → $9.17B (-$102M)

50% less funds holding in top 10

Funds holding in top 10: 63 (-3)

Holders
448
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
$737K
253
$717K
254
$711K
255
$706K
256
$702K
257
$701K
258
$685K
259
$680K
260
$633K
261
$625K
262
$624K
263
$621K
264
$621K
265
$599K
266
$589K
267
$580K
268
$577K
269
$569K
270
$565K
271
$561K
272
$551K
273
$550K
274
$538K
275
$517K