PENUMBRA INC PEN

US Healthcare Surgical & Medical Instruments & Apparatus
$318.57
+0.7%
52w: $225.54 – $359.40

Latest 13F among current holders filed 11 days ago (Jun 24, 2026)

Price — last 12 months

research preview data
225.54292.47359.40
Jun 20, 2025 Jul 2, 2026
Institutional holders
482
+43 QoQ
13F value
$11.11B
-2.9% QoQ
Smart-money holders
43
signal tier ≥ 2
New smart buyers
32
Q1 2026
Options barometer
0.6×
$68.9M calls / $118.2M puts

Institutional value by quarter

$8.91B
Q1 2024
$6.47B
Q2 2024
$6.92B
Q3 2024
$8.30B
Q4 2024
$9.42B
Q1 2025
$9.20B
Q2 2025
$9.40B
Q3 2025
$11.44B
Q4 2025
$11.11B
Q1 2026

Number of holders

343
Q1 2024
342
Q2 2024
334
Q3 2024
373
Q4 2024
423
Q1 2025
453
Q2 2025
421
Q3 2025
439
Q4 2025
482
Q1 2026

Who owns PEN?

Q1 2026 filings
FundTypeSharesValue% of fundChange
BlackRock, Inc. Index provider4.3M$1.42B0.0%+4.6%
VANGUARD CAPITAL MANAGEMENT LLC Diversified mechanical1.7M$556.4M0.0%
VANGUARD PORTFOLIO MANAGEMENT LLC Diversified mechanical1.7M$543.3M0.0%
HBK INVESTMENTS L P ★2Fundamental diversified1.6M$536.6M7.3%New
STATE STREET CORP Index provider1.2M$389.4M0.0%+2.5%
MILLENNIUM MANAGEMENT LLC Multistrat pod1.1M$360.6M0.3%+62.0%
BAILLIE GIFFORD & CO ★2Long only active840.4K$276.0M0.3%-4.1%
GEODE CAPITAL MANAGEMENT, LLC Index provider795.4K$261.3M0.0%+3.8%
Balyasny Asset Management L.P. Multistrat pod762.1K$250.2M0.5%+370.7%
GOLDMAN SACHS GROUP INC Bank broker720.6K$236.6M0.0%+126.5%
CITIGROUP INC Bank broker620.9K$203.9M0.1%+1203.1%
UBS Group AG Bank broker560.3K$184.0M0.0%+272.6%
Invesco Ltd. Index provider538.2K$176.7M0.0%-15.7%
FMR LLC Long only active496.1K$162.9M0.0%-90.3%
Champlain Investment Partners, LLC Other491.4K$161.4M2.0%-18.3%
ExodusPoint Capital Management, LP Multistrat pod465.2K$152.8M1.5%+2038.9%
Capital World Investors Long only active450.8K$148.0M0.0%+5.7%
WHITEBOX ADVISORS LLC Other445.0K$146.1M8.2%New
AQR Arbitrage LLC Other423.1K$138.9M2.7%New
TUDOR INVESTMENT CORP ET AL Quant stat arb411.1K$135.0M0.7%New
JPMORGAN CHASE & CO Bank broker402.6K$132.1M0.0%-49.5%
MORGAN STANLEY Bank broker401.4K$131.8M0.0%-23.6%
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP Quant stat arb400.2K$131.4M0.1%+130.2%
Hudson Bay Capital Management LP Multistrat pod349.0K$114.6M0.8%New
Amundi Diversified mechanical345.8K$113.5M0.0%+302.9%
DIMENSIONAL FUND ADVISORS LP Quant stat arb325.8K$107.0M0.0%+0.3%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC Index provider322.4K$105.9M0.0%+4.9%
NORTHERN TRUST CORP Index provider320.9K$105.4M0.0%+3.3%
CONGRESS ASSET MANAGEMENT CO Other317.3K$104.2M0.7%-17.0%
NEUBERGER BERMAN GROUP LLC Diversified mechanical303.6K$99.7M0.1%+5920.6%
LMR Partners LLP Quant stat arb295.7K$97.1M1.1%New
BANK OF AMERICA CORP /DE/ Bank broker259.8K$85.3M0.0%-15.2%
Magnetar Financial LLC Quant stat arb251.4K$82.6M0.9%New
VANGUARD FIDUCIARY TRUST CO Diversified mechanical247.2K$81.2M0.0%
Bank of New York Mellon Corp Diversified mechanical246.5K$81.0M0.0%-0.9%
Woodline Partners LP Other241.6K$79.3M0.3%+19.0%
ALLIANCEBERNSTEIN L.P. Long only active226.3K$70.4M0.0%+43.0%
BANK OF NOVA SCOTIA Bank broker211.8K$69.6M0.1%+14837.9%
SOROS FUND MANAGEMENT LLC ★2Value conviction203.4K$66.8M1.2%New
CITADEL ADVISORS LLC Multistrat pod202.7K$66.6M0.0%-79.5%
D. E. Shaw & Co., Inc. Quant stat arb201.9K$66.3M0.1%+2584.1%
Thrivent Financial for Lutherans Diversified mechanical188.1K$61.8M0.1%-36.2%
CAXTON ASSOCIATES LLP Fundamental diversified184.7K$60.6M1.4%New
Decagon Asset Management LLP ★2Fundamental concentrated167.6K$55.0M14.3%New
JANUS HENDERSON GROUP PLC Diversified mechanical167.1K$54.8M0.0%-64.9%
Kryger Capital LLC ★2Fundamental diversified153.8K$50.5M3.6%
Squarepoint Ops LLC Quant stat arb147.8K$48.5M0.1%New
PFM Health Sciences, LP ★2Fundamental diversified139.8K$45.9M4.9%-3.7%
CAPITOLIS LIQUID GLOBAL MARKETS LLC Other139.4K$45.8M0.3%
ADAGE CAPITAL PARTNERS GP, L.L.C. Other135.0K$44.3M0.1%-10.0%

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