Security record
PEN
Penumbra, Inc. · Healthcare · Medical - Devices
116Tracked holders
-12Δ holders
22.38MShares held
$7.07BReported value
+3New positions
−14Exits
Momentum inputs (comparable managers):
holder breadth -9.4% ·
share flow -1.6% ·
net new positions -9.5%
— formula
Broad distribution — falling shares and fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 116 | -12 | 22.38M | $7.07B | +3 | −14 |
| Q1 2026 | 130 | +2 | 22.22M | $7.29B | +14 | −13 |
| Q4 2025 | 129 | +2 | 30.57M | $9.51B | +3 | — |
| Q3 2025 | 22 | -2 | 23.38M | $5.92B | — | −3 |
| Q2 2025 | 22 | +3 | 20.19M | $5.18B | +3 | — |
| Q1 2025 | 16 | 0 | 6.15M | $1.64B | +1 | −1 |
| Q4 2024 | 16 | +2 | 5.72M | $1.36B | +2 | — |
| Q3 2024 | 13 | -1 | 4.72M | $917.01M | — | −1 |
| Q2 2024 | 14 | — | 5.82M | $1.05B | — | — |
Who holds it · Q2 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 4.30M | -0.8% | $1.36B | 0.0% | ▼ Trim | 5 | SEC ↗ ×16 |
| 2 | Vanguard Capital Management Llc | 1.71M | +0.9% | $539.89M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 3 | State Street Global Advisors ✦ (passive) | 1.24M | +4.8% | $392.56M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 4 | Balyasny Asset Management L.P. | 1.09M | +43.0% | $344.22M | 0.7% | ▲ Add | 3 | SEC ↗ |
| 5 | JPMorgan Chase ✦ | 1.07M | +166.1% | $338.56M | 0.0% | ▲ Add | 4 | SEC ↗ ×9 |
| 6 | Goldman Sachs Group ✦ | 847.10K | +17.6% | $267.47M | 0.0% | ▲ Add | 4 | SEC ↗ ×2 |
| 7 | Arrowstreet Capital ✦ | 834.90K | +108.6% | $263.62M | 0.1% | ▲ Add | 5 | SEC ↗ |
| 8 | Geode Capital Management ✦ (passive) | 796.47K | +0.1% | $251.55M | 0.0% | ▲ Add | 9 | SEC ↗ ×2 |
| 9 | Norges Bank ✦ (passive) | 752.24K | New | $237.52M | 0.0% | New | 1 | SEC ↗ |
| 10 | UBS Group AG | 703.82K | +25.6% | $222.23M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 11 | Millennium Management ✦ | 700.61K | -36.2% | $221.22M | 0.2% | ▼ Trim | 9 | SEC ↗ |
| 12 | Morgan Stanley ✦ | 591.82K | +47.5% | $186.87M | 0.0% | ▲ Add | 4 | SEC ↗ ×13 |
| 13 | Capital World Investors ✦ | 479.70K | +6.4% | $151.47M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 14 | Citadel Advisors ✦ | 448.76K | +121.4% | $141.70M | 0.1% | ▲ Add | 9 | SEC ↗ ×2 |
| 15 | Neuberger Berman Group LLC | 438.55K | +44.4% | $138.47M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 16 | Citigroup Inc | 433.12K | -30.2% | $136.76M | 0.1% | ▼ Trim | 3 | SEC ↗ ×2 |
| 17 | Two Sigma Investments ✦ | 428.13K | +635.4% | $135.18M | 0.1% | ▲ Add | 5 | SEC ↗ |
| 18 | Tudor Investment Corp Et Al | 400.65K | -2.5% | $126.50M | 0.5% | ▼ Trim | 2 | SEC ↗ |
| 19 | Charles Schwab Investment… | 343.71K | +6.6% | $108.53M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 20 | Northern Trust Corp | 333.06K | +3.8% | $105.16M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 21 | Dimensional Fund Advisors Lp | 326.12K | +0.1% | $102.97M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 22 | Alliancebernstein L.P. | 301.58K | +33.3% | $99.03M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 23 | Bank Of America Corp /De/ | 266.02K | +2.4% | $83.99M | 0.0% | ▲ Add | 3 | SEC ↗ ×6 |
| 24 | Invesco Ltd. | 263.98K | -51.0% | $83.35M | 0.0% | ▼ Trim | 3 | SEC ↗ ×6 |
| 25 | Bank of New York Mellon Corp | 235.33K | -4.5% | $74.30M | 0.0% | ▼ Trim | 3 | SEC ↗ ×12 |
| 26 | LMR Partners LLP | 213.89K | -27.7% | $67.54M | 0.6% | ▼ Trim | 2 | SEC ↗ ×2 |
| 27 | Fidelity (FMR) ✦ | 211.00K | -57.5% | $66.62M | 0.0% | ▼ Trim | 5 | SEC ↗ ×4 |
| 28 | D. E. Shaw & Co. ✦ | 197.33K | -2.3% | $62.31M | 0.0% | ▼ Trim | 9 | SEC ↗ ×2 |
| 29 | Adage Capital Partners ✦ | 176.72K | +30.9% | $55.80M | 0.1% | ▲ Add | 7 | SEC ↗ |
| 30 | Squarepoint Ops LLC | 138.41K | -6.3% | $43.70M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 31 | Holocene Advisors, LP | 128.01K | +15.7% | $40.42M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 32 | Nuveen, LLC | 113.43K | +12.6% | $35.82M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 33 | Amundi | 109.89K | -68.2% | $34.70M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 34 | Rhumbline Advisers | 109.18K | -0.9% | $34.47M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 35 | Hsbc Holdings Plc | 101.25K | -8.1% | $31.95M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 36 | UBS AM, a distinct business unit of… | 97.69K | +1.0% | $30.85M | 0.0% | ▲ Add | 3 | SEC ↗ ×10 |
| 37 | Marshall Wace ✦ | 90.52K | +149.5% | $28.58M | 0.0% | ▲ Add | 9 | SEC ↗ ×2 |
| 38 | Principal Financial Group Inc | 88.87K | +0.8% | $28.06M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 39 | Bnp Paribas Financial Markets | 82.98K | -4.0% | $26.20M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 40 | Man Group plc | 80.22K | +7.4% | $25.33M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 41 | Renaissance Technologies ✦ | 79.50K | +3580.6% | $25.10M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 42 | Swiss National Bank | 74.98K | +1.9% | $23.67M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 43 | Legal & General Group Plc | 64.91K | +6.1% | $20.50M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 44 | California Public Employees… | 64.33K | +6.5% | $20.31M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 45 | First Trust Advisors Lp | 49.18K | -34.6% | $15.53M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 46 | Barclays Plc | 46.95K | +178.1% | $14.83M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 47 | T. Rowe Price ✦ | 44.62K | +6.5% | $14.09M | 0.0% | ▲ Add | 9 | SEC ↗ ×2 |
| 48 | State Of Wisconsin Investment Board | 37.93K | -5.9% | $11.98M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 49 | Ameriprise Financial Inc | 34.40K | -0.9% | $10.86M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 50 | Healthcare Of Ontario Pension Plan… | 33.03K | -51.3% | $10.43M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 51 | State Board Of Administration Of… | 32.42K | -3.1% | $10.24M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 52 | Gotham Asset Management ✦ | 32.11K | +261.8% | $10.14M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 53 | AQR Capital Management ✦ | 31.78K | -58.9% | $10.03M | 0.0% | ▼ Trim | 9 | SEC ↗ ×8 |
| 54 | Susquehanna International Group, Llp | 29.15K | -36.0% | $9.20M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 55 | PRIMECAP Management ✦ | 26.06K | -0.8% | $8.23M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 56 | Wells Fargo & Company/Mn | 25.80K | -17.4% | $8.14M | 0.0% | ▼ Trim | 3 | SEC ↗ ×4 |
| 57 | Jane Street Group, Llc | 24.79K | +1080.1% | $7.83M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 58 | Tidal Investments LLC | 22.60K | -4.4% | $7.14M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 59 | Mariner, LLC | 20.90K | -7.7% | $6.60M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 60 | Wellington Management ✦ | 20.39K | -6.5% | $6.44M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 61 | Manufacturers Life Insurance… | 20.03K | -0.1% | $6.32M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 62 | New York State Common Retirement… | 19.46K | -2.0% | $6.14M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 63 | Sei Investments Co | 16.87K | -41.3% | $5.33M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 64 | Quantinno Capital Management LP | 15.47K | +13.4% | $4.89M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 65 | American Century Companies Inc | 13.52K | -80.7% | $4.27M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 66 | Russell Investments Group, Ltd. | 13.46K | -8.6% | $4.25M | 0.0% | ▼ Trim | 3 | SEC ↗ ×6 |
| 67 | Voya Investment Management Llc | 12.54K | -63.0% | $3.96M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 68 | Hrt Financial Lp | 11.88K | -37.0% | $3.75M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 69 | Canada Pension Plan Investment Board | 11.74K | -19.0% | $3.71M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 70 | Zurcher Kantonalbank (Zurich… | 11.66K | +12.7% | $3.68M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 71 | Universal- Beteiligungs- und… | 10.73K | +59.3% | $3.39M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 72 | Victory Capital Management Inc | 10.38K | -80.3% | $3.28M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 73 | Mercer Global Advisors Inc /Adv | 9.57K | +197.2% | $3.02M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 74 | Bank Of Montreal /Can/ | 8.70K | -3.6% | $2.75M | 0.0% | ▼ Trim | 3 | SEC ↗ ×4 |
| 75 | Fifth Third Bancorp | 8.20K | -13.4% | $2.59M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 76 | Lazard Asset Management Llc | 8.14K | +3.9% | $2.57M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 77 | Osaic Holdings, Inc. | 7.41K | -83.6% | $2.34M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 78 | Point72 Asset Management ✦ | 6.56K | New | $2.07M | 0.0% | New | 1 | SEC ↗ |
| 79 | Wealth Enhancement Advisory… | 6.07K | -18.7% | $1.93M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 80 | Pictet Asset Management Holding SA | 5.79K | -2.6% | $1.83M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 81 | Us Bancorp \De\ | 5.51K | -19.0% | $1.74M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 82 | Connor, Clark & Lunn Investment… | 5.11K | +35.0% | $1.61M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 83 | Pacer Advisors, Inc. | 5.11K | -26.7% | $1.61M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 84 | Cerity Partners LLC | 4.74K | -45.8% | $1.50M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 85 | Deutsche Bank Ag\ | 4.23K | +11.6% | $1.34M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 86 | Royal Bank Of Canada | 3.94K | -90.1% | $1.25M | 0.0% | ▼ Trim | 3 | SEC ↗ ×8 |
| 87 | BNP Paribas Asset Management… | 3.81K | -91.8% | $1.20M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 88 | Creative Planning | 3.45K | -15.7% | $1.09M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 89 | Franklin Resources Inc | 3.17K | -81.7% | $1.00M | 0.0% | ▼ Trim | 3 | SEC ↗ ×4 |
| 90 | Federated Hermes, Inc. | 3.04K | +10.8% | $959,564 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 91 | Raymond James Financial Inc | 2.87K | -63.4% | $906,519 | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 92 | LPL Financial LLC | 2.74K | -70.9% | $866,102 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 93 | HighTower Advisors, LLC | 2.69K | -34.3% | $849,052 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 94 | Envestnet Asset Management Inc | 2.66K | -86.2% | $839,579 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 95 | Peak6 Llc | 2.60K | New | $820,950 | 0.0% | New | 1 | SEC ↗ |
| 96 | Pnc Financial Services Group, Inc. | 2.50K | +5.8% | $789,059 | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 97 | Simplex Trading, Llc | 1.84K | -89.6% | $581,927 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 98 | Blair William & Co/Il | 1.77K | -2.0% | $558,562 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 99 | Stifel Financial Corp | 1.74K | -45.3% | $549,099 | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 100 | Corient Private Wealth LP | 1.63K | +8.2% | $514,158 | 0.0% | ▲ Add | 3 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Norges Bank | $237.52M | 0.0% |
| Point72 Asset Management | $2.07M | 0.0% |
| Peak6 Llc | $820,950 | 0.0% |
Exited
| Baillie Gifford | $275.97M | was 0.3% |
| Soros Fund Management | $66.80M | was 1.2% |
| Clearbridge Investments, LLC | $31.90M | was 0.0% |
| Allspring Global Investments… | $26.28M | was 0.0% |
| Caisse De Depot Et Placement… | $13.69M | was 0.0% |
| National Bank Of Canada /Fi/ | $7.22M | was 0.0% |
| Grantham, Mayo, Van Otterloo… | $377,626 | was 0.0% |
| Sumitomo Mitsui Trust Group… | $347,744 | was 0.0% |
| Mml Investors Services, Llc | $316,877 | was 0.0% |
| Focus Partners Wealth | $306,698 | was 0.0% |
| Commonwealth Equity Services… | $243,982 | was 0.0% |
| Walleye Trading LLC | $197,022 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 479 holders, 33.44M shares, $10.70B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Aug 13
SC 13G — BARCLAYS PLC
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q2 2026 ·
Methodology ·
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