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 2021?

265 institutional investors reported PEN - Penumbra Inc - Common Stock for Q1 2021. Use the holders table for investor-level position and value details.

Penumbra Inc - Common Stock (PEN)

CUSIP: 70975L107

Q1 2021 13F Holders as of 31 Mar 2021

Security type / class: Equity / Common Stock
Total 13F shares: 31,059,010
Total 13F value: $8,404,358,828
Share change: -3,174,743
Put/Call ratio: 82%
SEC-reported price per share: $270.58
Number of holders: 265
Value change: -$792,021,821
Number of buys: 107
Number of sells: 159
Shares outstanding: 39,262,899

Security key

70975L107

Report period

Q1 2021

Institutions

265

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 2020

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. 9.1%

Capital Research Global Investors 8.3%

VANGUARD GROUP INC 7.8%

WELLINGTON MANAGEMENT GROUP LLP 4.8%

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%	$953,164,000 5,446,649 shares	—	31 Dec 2020
BlackRock Finance, Inc.	13F Company 13F	9.1%	$622,806,000 3,558,884 shares	—	31 Dec 2020
Capital Research Global Investors	13F Company 13F	8.3%	$568,434,000 3,248,192 shares	—	31 Dec 2020
VANGUARD GROUP INC	13F Company 13F	7.8%	$535,100,000 3,057,710 shares	—	31 Dec 2020
WELLINGTON MANAGEMENT GROUP LLP	13F Company 13F	4.8%	$330,795,000 1,890,258 shares	—	31 Dec 2020
PRICE T ROWE ASSOCIATES INC /MD/	13F Company 13F	3.5%	$241,397,000 1,379,412 shares	—	31 Dec 2020

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 2021

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

Institutions

265

31,059,010

Rows available

265

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 2021 vs Q1 2021 Across Filers

Q1 2021 holders

265

Q1 2021 holders

265

Holder diff

Investor	Q1 2021 Shares	Q1 2021 Shares	Share Diff	Share Chg %	Q1 2021 value	Q1 2021 value	Value change	Value Chg %