What does CUSIP 70975L107 represent in this 13F holders report?

CUSIP 70975L107 is the security identifier for PEN - Penumbra Inc - Common Stock used to aggregate holder disclosures.

How many institutions held PEN - Penumbra Inc - Common Stock in Q1 2023?

305 institutional investors reported PEN - Penumbra Inc - Common Stock for Q1 2023. Use the holders table for investor-level position and value details.

Penumbra Inc - Common Stock (PEN)

CUSIP: 70975L107

Q1 2023 13F Holders as of 31 Mar 2023

Security type / class: Equity / Common Stock
Total 13F shares: 35,002,031
Total 13F value: $9,755,315,247
Share change: +454,005
Put/Call ratio: 43%
SEC-reported price per share: $278.69
Number of holders: 305
Value change: +$150,716,840
Number of buys: 148
Number of sells: 138
Shares outstanding: 39,262,899

Security key

70975L107

Report period

Q1 2023

Institutions

305

Top holders

PEN full security history Ownership snapshot Full 13F holder table Penumbra Inc SEC filings Penumbra Inc company facts

Broader feeds

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Ownership snapshot

Top reported holders of PEN - Penumbra Inc - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

FMR LLC

Disclosed value leader

FMR LLC

Comparable rows

15/15

Latest evidence

31 Dec 2022

13F Lead comparable stake: 14% Showing 1-6 of 15 holder rows.

Quick read

FMR LLC leads the comparable SEC ownership view at 14%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens FMR LLC's linked filing trail.

Comparable ownership Top 5

FMR LLC 14%

BlackRock Finance, Inc. 11%

VANGUARD GROUP INC 8.8%

Capital Research Global Investors 5.9%

BAILLIE GIFFORD & CO 3.2%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
FMR LLC	13F Company 13F	14%	$1,234,061,045 5,547,339 shares	—	31 Dec 2022
BlackRock Finance, Inc.	13F Company 13F	11%	$983,907,879 4,422,853 shares	—	31 Dec 2022
VANGUARD GROUP INC	13F Company 13F	8.8%	$771,445,008 3,467,792 shares	—	31 Dec 2022
Capital Research Global Investors	13F Company 13F	5.9%	$516,489,609 2,321,719 shares	—	31 Dec 2022
BAILLIE GIFFORD & CO	13F Company 13F	3.2%	$280,701,807 1,261,808 shares	—	31 Dec 2022
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC	13F Company 13F	3%	$264,498,266 1,188,970 shares	—	31 Dec 2022

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2023

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

305

35,002,031

Rows available

305

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q1 2023 vs Q1 2023 Across Filers

Q1 2023 holders

305

Q1 2023 holders

305

Holder diff

Investor	Q1 2023 Shares	Q1 2023 Shares	Share Diff	Share Chg %	Q1 2023 value	Q1 2023 value	Value change	Value Chg %