PEN
Penumbra IncCompany with tickers: PEN
CIK
1321732
CUSIP
70975L107
Shares Outstanding
39,243,053
Price
Holdings
Short Volume
Short Interest
Fails to Deliver
SEC Filings
Earnings Calls
Insider Trading
Congress Trades
Report Date:
Holders: 428
Total Value: $9,877,739,121
Total Shares: 31,770,414
Showing top 100 of 428 holders by value
| Holder | Value (USD) | Shares | Type | Discretion | Filed | Action |
|---|---|---|---|---|---|---|
| FMR LLC | $1,595,572,084 | 5,131,942 | Shares | Defined | 2026-02-17 | View |
| BlackRock, Inc. | $1,287,549,811 | 4,141,230 | Shares | Sole | 2026-02-12 | View |
| PRICE T ROWE ASSOCIATES INC /MD/ | $511,165,265 | 1,644,094 | Shares | Sole | 2026-02-17 | View |
| STATE STREET CORP | $359,852,519 | 1,157,417 | Shares | Defined | 2026-02-13 | View |
| CITADEL ADVISORS LLC | $307,886,400 | 990,275 | Shares | Defined | 2026-02-17 | View |
| BAILLIE GIFFORD & CO | $272,458,204 | 876,325 | Shares | Defined | 2026-01-23 | View |
| RTW INVESTMENTS, LP | $269,403,204 | 866,499 | Shares | Sole | 2026-02-17 | View |
| JPMORGAN CHASE & CO | $247,947,612 | 797,490 | Shares | Other | 2026-02-11 | View |
| GEODE CAPITAL MANAGEMENT, LLC | $238,315,624 | 766,510 | Shares | Defined | 2026-02-09 | View |
| Clearbridge Investments, LLC | $214,780,980 | 690,814 | Shares | Sole | 2026-02-11 | View |
| MILLENNIUM MANAGEMENT LLC | $210,744,747 | 677,832 | Shares | Sole | 2026-02-17 | View |
| Champlain Investment Partners, LLC | $187,106,881 | 601,804 | Shares | Sole | 2026-02-13 | View |
| Artisan Partners Limited Partnership | $184,715,361 | 594,112 | Shares | Sole | 2026-02-17 | View |
| JANUS HENDERSON GROUP PLC | $147,961,446 | 475,898 | Shares | Defined | 2026-02-17 | View |
| Holocene Advisors, LP | $146,546,806 | 471,348 | Shares | Sole | 2026-02-17 | View |
| Capital World Investors | $132,589,434 | 426,456 | Shares | Defined | 2026-02-11 | View |
| CONGRESS ASSET MANAGEMENT CO /MA | $118,876,438 | 382,350 | Shares | Sole | 2026-01-09 | View |
| Allspring Global Investments Holdings, LLC | $111,500,409 | 358,626 | Shares | Other | 2026-01-15 | View |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | $107,566,776 | 345,974 | Shares | Sole | 2026-02-09 | View |
| DIMENSIONAL FUND ADVISORS LP | $100,980,145 | 324,789 | Shares | Sole | 2026-02-12 | View |
| GOLDMAN SACHS GROUP INC | $98,917,259 | 318,154 | Shares | Defined | 2026-02-10 | View |
| NORTHERN TRUST CORP | $96,586,986 | 310,659 | Shares | Other | 2026-02-17 | View |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $95,604,825 | 307,500 | Shares | Sole | 2026-02-13 | View |
| BANK OF AMERICA CORP /DE/ | $95,204,057 | 306,211 | Shares | Defined | 2026-02-17 | View |
| Thrivent Financial for Lutherans | $91,635,126 | 294,732 | Shares | Sole | 2026-02-05 | View |
| SAMLYN CAPITAL, LLC | $66,210,147 | 212,956 | Shares | Defined | 2026-02-17 | View |
| Woodline Partners LP | $63,109,133 | 202,982 | Shares | Sole | 2026-02-17 | View |
| FRANKLIN RESOURCES INC | $62,999,690 | 202,630 | Shares | Defined | 2026-02-11 | View |
| AQR CAPITAL MANAGEMENT LLC | $57,500,003 | 184,941 | Shares | Other | 2026-02-17 | View |
| Jain Global LLC | $56,903,991 | 183,024 | Shares | Sole | 2026-02-17 | View |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $54,050,459 | 173,846 | Shares | Defined | 2026-02-13 | View |
| RAYMOND JAMES FINANCIAL INC | $52,158,570 | 167,761 | Shares | Defined | 2026-02-18 | View |
| Balyasny Asset Management LLC | $50,339,749 | 161,911 | Shares | Sole | 2026-02-17 | View |
| ALLIANCEBERNSTEIN L.P. | $49,217,363 | 158,301 | Shares | Defined | 2026-02-17 | View |
| AMERIPRISE FINANCIAL INC | $48,489,211 | 155,959 | Shares | Defined | 2026-02-17 | View |
| UBS Group AG | $46,752,157 | 150,372 | Shares | Defined | 2026-01-29 | View |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | $46,636,500 | 150,000 | Shares | Sole | 2026-02-17 | View |
| Baird Financial Group, Inc. | $45,291,813 | 145,675 | Shares | Defined | 2026-02-13 | View |
| Voya Investment Management LLC | $45,224,034 | 145,457 | Shares | Defined | 2026-02-12 | View |
| Partner Fund Management, L.P. | $45,135,115 | 145,171 | Shares | Defined | 2026-02-17 | View |
| Bellevue Group AG | $42,095,659 | 135,395 | Shares | Defined | 2026-02-17 | View |
| Stephens Investment Management Group LLC | $37,562,591 | 120,815 | Shares | Defined | 2026-02-05 | View |
| Rock Springs Capital Management LP | $37,464,655 | 120,500 | Shares | Sole | 2026-02-17 | View |
| LORD, ABBETT & CO. LLC | $36,047,215 | 115,941 | Shares | Sole | 2026-02-13 | View |
| NEW YORK STATE COMMON RETIREMENT FUND | $35,511,829 | 114,219 | Shares | Sole | 2026-02-12 | View |
| WELLINGTON MANAGEMENT GROUP LLP | $35,313,779 | 113,582 | Shares | Defined | 2026-02-17 | View |
| PERCEPTIVE ADVISORS LLC | $34,364,571 | 110,529 | Shares | Sole | 2026-02-17 | View |
| BRAIDWELL LP | $34,247,358 | 110,152 | Shares | Sole | 2026-02-17 | View |
| NZS Capital, LLC | $33,760,473 | 108,586 | Shares | Sole | 2026-02-12 | View |
| RHUMBLINE ADVISERS | $33,317,737 | 107,162 | Shares | Sole | 2026-02-13 | View |
| NORGES BANK | $33,040,716 | 106,271 | Shares | Sole | 2026-02-10 | View |
| MARSHALL WACE, LLP | $32,748,460 | 105,331 | Shares | Other | 2026-02-13 | View |
| MORGAN STANLEY | $32,721,101 | 105,243 | Shares | Defined | 2026-02-13 | View |
| Alyeska Investment Group, L.P. | $31,631,361 | 101,738 | Shares | Sole | 2026-02-13 | View |
| Integral Health Asset Management, LLC | $31,091,000 | 100,000 | Shares | Sole | 2026-02-17 | View |
| Freestone Grove Partners LP | $30,123,758 | 96,889 | Shares | Sole | 2026-02-17 | View |
| LOOMIS SAYLES & CO L P | $29,112,679 | 93,637 | Shares | Defined | 2026-02-12 | View |
| UBS ASSET MANAGEMENT AMERICAS INC | $28,016,096 | 90,110 | Shares | Defined | 2026-02-13 | View |
| MILLENNIUM MANAGEMENT LLC | $27,981,900 | 90,000 | Shares | Sole | 2026-02-17 | View |
| SEI INVESTMENTS CO | $27,489,106 | 88,415 | Shares | Defined | 2026-02-13 | View |
| TD ASSET MANAGEMENT INC | $27,407,960 | 88,154 | Shares | Sole | 2026-02-10 | View |
| AMUNDI | $26,682,916 | 85,822 | Shares | Defined | 2026-02-17 | View |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | $26,646,541 | 85,705 | Shares | Defined | 2026-02-13 | View |
| PRINCIPAL FINANCIAL GROUP INC | $26,090,012 | 83,915 | Shares | Defined | 2026-02-02 | View |
| LAIRD NORTON TRUST COMPANY, LLC | $25,303,410 | 81,385 | Shares | Other | 2026-02-17 | View |
| Point72 Asset Management, L.P. | $25,131,477 | 80,832 | Shares | Defined | 2026-02-17 | View |
| ROYAL BANK OF CANADA | $24,701,795 | 79,450 | Shares | Defined | 2026-02-17 | View |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | $24,081,534 | 77,455 | Shares | Defined | 2026-02-13 | View |
| Man Group plc | $24,051,375 | 77,358 | Shares | Defined | 2026-02-17 | View |
| Nuveen, LLC | $22,968,785 | 73,876 | Shares | Defined | 2026-02-12 | View |
| VICTORY CAPITAL MANAGEMENT INC | $22,739,957 | 73,140 | Shares | Sole | 2026-02-13 | View |
| Swiss National Bank | $22,702,648 | 73,020 | Shares | Sole | 2026-02-12 | View |
| CARRET ASSET MANAGEMENT, LLC | $22,385,520 | 72,000 | Shares | Sole | 2026-02-17 | View |
| C WorldWide Group Holding A/S | $22,385,520 | 72,000 | Shares | Defined | 2026-02-04 | View |
| Legal & General Group Plc | $22,284,473 | 71,675 | Shares | Defined | 2026-02-09 | View |
| PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO | $21,842,049 | 70,252 | Shares | Sole | 2026-02-13 | View |
| Susquehanna Portfolio Strategies, LLC | $20,645,356 | 66,403 | Shares | Sole | 2026-02-17 | View |
| Azimuth Capital Investment Management LLC | $20,446,374 | 65,763 | Shares | Sole | 2026-02-12 | View |
| Polar Capital Holdings Plc | $18,085,012 | 58,168 | Shares | Defined | 2026-02-17 | View |
| Qube Research & Technologies Ltd | $16,335,211 | 52,540 | Shares | Sole | 2026-02-17 | View |
| Vestal Point Capital, LP | $15,545,500 | 50,000 | Shares | Sole | 2026-02-17 | View |
| CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM | $15,020,994 | 48,313 | Shares | Sole | 2026-02-12 | View |
| NEXT CENTURY GROWTH INVESTORS LLC | $14,870,825 | 47,830 | Shares | Sole | 2026-02-13 | View |
| CITIGROUP INC | $14,814,860 | 47,650 | Shares | Defined | 2026-02-13 | View |
| Retirement Systems of Alabama | $14,613,391 | 47,002 | Shares | Sole | 2026-01-15 | View |
| STATE OF WISCONSIN INVESTMENT BOARD | $14,360,932 | 46,190 | Shares | Sole | 2026-02-17 | View |
| Meridiem Capital Partners LP | $13,446,546 | 43,249 | Shares | Sole | 2026-02-17 | View |
| WCM INVESTMENT MANAGEMENT, LLC | $12,763,788 | 41,053 | Shares | Sole | 2026-02-09 | View |
| NATIXIS ADVISORS, L.P. | $12,676,422 | 40,772 | Shares | Defined | 2026-02-10 | View |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM | $11,889,198 | 38,240 | Shares | Sole | 2026-01-30 | View |
| WELLS FARGO & COMPANY/MN | $11,523,878 | 37,065 | Shares | Defined | 2026-02-13 | View |
| ALGERT GLOBAL LLC | $11,474,133 | 36,905 | Shares | Sole | 2026-02-17 | View |
| ENVESTNET ASSET MANAGEMENT INC | $11,150,476 | 35,864 | Shares | Sole | 2026-02-10 | View |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM | $10,960,510 | 35,253 | Shares | Sole | 2026-02-12 | View |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | $10,939,990 | 35,187 | Shares | Sole | 2026-02-17 | View |
| LOS ANGELES CAPITAL MANAGEMENT & EQUITY RESEARCH INC | $10,148,724 | 32,642 | Shares | Sole | 2026-02-11 | View |
| TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY | $10,096,490 | 32,474 | Shares | Sole | 2026-01-29 | View |
| FIL Ltd | $9,917,096 | 31,897 | Shares | Defined | 2026-02-17 | View |
| Rhenman & Partners Asset Management AB | $9,793,665 | 31,500 | Shares | Sole | 2026-02-13 | View |
| Citizens Financial Group Inc/RI | $9,689,821 | 31,166 | Shares | Defined | 2026-01-30 | View |