PEN — PENUMBRA INC

Ownership history in WINTON GROUP Ltd  ·  19 quarters on record

This page tracks every 13F SEC filing in which WINTON GROUP Ltd reported a position in PENUMBRA INC (PEN). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position
0.09% (2021 Q3)
Avg. % of fund
0.04%
First filed
2018 Q1
Last filed
2025 Q3
Quarters held
19
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q3 REDUCED 940 -3,526 -79.0% 0.01% $238K $253.32
2025 Q2 ADDED 4,466 +2,502 +127.4% 0.06% $1.1M $256.63
2025 Q1 REDUCED 1,964 -436 -18.2% 0.03% $525K $267.41
2024 Q4 ADDED 2,400 +169 +7.6% 0.04% $570K $237.48
15 older quarters hidden  —  Sign in free or upgrade to Premium to see full history
% of Fund (quarterly)    PEN price (monthly, adj. close)

Other funds also holding PEN

As of 2025 Q4 — sorted by position size

PFM Health Sciences, LP 3Y 7Y 4.5% RTW INVESTMENTS, LP 3Y 7Y 2.7% OAK HARBOR WEALTH PARTNERS, LLC 3Y 2.26% CARRET ASSET MANAGEMENT, LLC 3Y 7Y 2.12% Rock Springs Capital Management LP 3Y 7Y 1.92% Champlain Investment Partners, LLC 3Y 7Y 1.89% Future Fund LLC 3Y 1.69% Integral Health Asset Management, LLC 3Y 1.54% Exome Asset Management LLC 1.34% BRAIDWELL LP 3Y 1.1%
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