Security record · archived quarter
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 ↗ |
| 2 | BlackRock ✦ (passive) | 4.30M | -0.8% | $1.36B | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 4.30M | -0.8% | $1.36B | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 4.30M | -0.8% | $1.36B | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 4.30M | -0.8% | $1.36B | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 4.30M | -0.8% | $1.36B | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 4.30M | -0.8% | $1.36B | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 4.30M | -0.8% | $1.36B | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 4.30M | -0.8% | $1.36B | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 4.30M | -0.8% | $1.36B | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 4.30M | -0.8% | $1.36B | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 4.30M | -0.8% | $1.36B | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 4.30M | -0.8% | $1.36B | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 4.30M | -0.8% | $1.36B | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 4.30M | -0.8% | $1.36B | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 4.30M | -0.8% | $1.36B | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 17 | Vanguard Capital Management Llc | 1.71M | +0.9% | $539.89M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 18 | State Street Global Advisors ✦ (passive) | 1.24M | +4.8% | $392.56M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 19 | Balyasny Asset Management L.P. | 1.09M | +43.0% | $344.22M | 0.7% | ▲ Add | 3 | SEC ↗ |
| 20 | JPMorgan Chase ✦ | 1.07M | +166.1% | $338.56M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 21 | JPMorgan Chase ✦ | 1.07M | +166.1% | $338.56M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 22 | JPMorgan Chase ✦ | 1.07M | +166.1% | $338.56M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 23 | JPMorgan Chase ✦ | 1.07M | +166.1% | $338.56M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 24 | JPMorgan Chase ✦ | 1.07M | +166.1% | $338.56M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 25 | JPMorgan Chase ✦ | 1.07M | +166.1% | $338.56M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 26 | JPMorgan Chase ✦ | 1.07M | +166.1% | $338.56M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 27 | JPMorgan Chase ✦ | 1.07M | +166.1% | $338.56M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 28 | JPMorgan Chase ✦ | 1.07M | +166.1% | $338.56M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 29 | Goldman Sachs Group ✦ | 847.10K | +17.6% | $267.47M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 30 | Goldman Sachs Group ✦ | 847.10K | +17.6% | $267.47M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 31 | Arrowstreet Capital ✦ | 834.90K | +108.6% | $263.62M | 0.1% | ▲ Add | 5 | SEC ↗ |
| 32 | Geode Capital Management ✦ (passive) | 796.47K | +0.1% | $251.55M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 33 | Geode Capital Management ✦ (passive) | 796.47K | +0.1% | $251.55M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 34 | Norges Bank ✦ (passive) | 752.24K | New | $237.52M | 0.0% | New | 1 | SEC ↗ |
| 35 | UBS Group AG | 703.82K | +25.6% | $222.23M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 36 | UBS Group AG | 703.82K | +25.6% | $222.23M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 37 | UBS Group AG | 703.82K | +25.6% | $222.23M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 38 | UBS Group AG | 703.82K | +25.6% | $222.23M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 39 | UBS Group AG | 703.82K | +25.6% | $222.23M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 40 | Millennium Management ✦ | 700.61K | -36.2% | $221.22M | 0.2% | ▼ Trim | 9 | SEC ↗ |
| 41 | Morgan Stanley ✦ | 591.82K | +47.5% | $186.87M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 42 | Morgan Stanley ✦ | 591.82K | +47.5% | $186.87M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 43 | Morgan Stanley ✦ | 591.82K | +47.5% | $186.87M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 44 | Morgan Stanley ✦ | 591.82K | +47.5% | $186.87M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 45 | Morgan Stanley ✦ | 591.82K | +47.5% | $186.87M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 46 | Morgan Stanley ✦ | 591.82K | +47.5% | $186.87M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 47 | Morgan Stanley ✦ | 591.82K | +47.5% | $186.87M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 48 | Morgan Stanley ✦ | 591.82K | +47.5% | $186.87M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 49 | Morgan Stanley ✦ | 591.82K | +47.5% | $186.87M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 50 | Morgan Stanley ✦ | 591.82K | +47.5% | $186.87M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 51 | Morgan Stanley ✦ | 591.82K | +47.5% | $186.87M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 52 | Morgan Stanley ✦ | 591.82K | +47.5% | $186.87M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 53 | Morgan Stanley ✦ | 591.82K | +47.5% | $186.87M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 54 | Capital World Investors ✦ | 479.70K | +6.4% | $151.47M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 55 | Citadel Advisors ✦ | 448.76K | +121.4% | $141.70M | 0.1% | ▲ Add | 9 | SEC ↗ |
| 56 | Citadel Advisors ✦ | 448.76K | +121.4% | $141.70M | 0.1% | ▲ Add | 9 | SEC ↗ |
| 57 | Neuberger Berman Group LLC | 438.55K | +44.4% | $138.47M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 58 | Citigroup Inc | 433.12K | -30.2% | $136.76M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 59 | Citigroup Inc | 433.12K | -30.2% | $136.76M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 60 | Two Sigma Investments ✦ | 428.13K | +635.4% | $135.18M | 0.1% | ▲ Add | 5 | SEC ↗ |
| 61 | Tudor Investment Corp Et Al | 400.65K | -2.5% | $126.50M | 0.5% | ▼ Trim | 2 | SEC ↗ |
| 62 | Charles Schwab Investment… | 343.71K | +6.6% | $108.53M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 63 | Charles Schwab Investment… | 343.71K | +6.6% | $108.53M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 64 | Northern Trust Corp | 333.06K | +3.8% | $105.16M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 65 | Northern Trust Corp | 333.06K | +3.8% | $105.16M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 66 | Northern Trust Corp | 333.06K | +3.8% | $105.16M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 67 | Northern Trust Corp | 333.06K | +3.8% | $105.16M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 68 | Northern Trust Corp | 333.06K | +3.8% | $105.16M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 69 | Dimensional Fund Advisors Lp | 326.12K | +0.1% | $102.97M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 70 | Dimensional Fund Advisors Lp | 326.12K | +0.1% | $102.97M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 71 | Dimensional Fund Advisors Lp | 326.12K | +0.1% | $102.97M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 72 | Dimensional Fund Advisors Lp | 326.12K | +0.1% | $102.97M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 73 | Dimensional Fund Advisors Lp | 326.12K | +0.1% | $102.97M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 74 | Alliancebernstein L.P. | 301.58K | +33.3% | $99.03M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 75 | Bank Of America Corp /De/ | 266.02K | +2.4% | $83.99M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 76 | Bank Of America Corp /De/ | 266.02K | +2.4% | $83.99M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 77 | Bank Of America Corp /De/ | 266.02K | +2.4% | $83.99M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 78 | Bank Of America Corp /De/ | 266.02K | +2.4% | $83.99M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 79 | Bank Of America Corp /De/ | 266.02K | +2.4% | $83.99M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 80 | Bank Of America Corp /De/ | 266.02K | +2.4% | $83.99M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 81 | Invesco Ltd. | 263.98K | -51.0% | $83.35M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 82 | Invesco Ltd. | 263.98K | -51.0% | $83.35M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 83 | Invesco Ltd. | 263.98K | -51.0% | $83.35M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 84 | Invesco Ltd. | 263.98K | -51.0% | $83.35M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 85 | Invesco Ltd. | 263.98K | -51.0% | $83.35M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 86 | Invesco Ltd. | 263.98K | -51.0% | $83.35M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 87 | Bank of New York Mellon Corp | 235.33K | -4.5% | $74.30M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 88 | Bank of New York Mellon Corp | 235.33K | -4.5% | $74.30M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 89 | Bank of New York Mellon Corp | 235.33K | -4.5% | $74.30M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 90 | Bank of New York Mellon Corp | 235.33K | -4.5% | $74.30M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 91 | Bank of New York Mellon Corp | 235.33K | -4.5% | $74.30M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 92 | Bank of New York Mellon Corp | 235.33K | -4.5% | $74.30M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 93 | Bank of New York Mellon Corp | 235.33K | -4.5% | $74.30M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 94 | Bank of New York Mellon Corp | 235.33K | -4.5% | $74.30M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 95 | Bank of New York Mellon Corp | 235.33K | -4.5% | $74.30M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 96 | Bank of New York Mellon Corp | 235.33K | -4.5% | $74.30M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 97 | Bank of New York Mellon Corp | 235.33K | -4.5% | $74.30M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 98 | Bank of New York Mellon Corp | 235.33K | -4.5% | $74.30M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 99 | LMR Partners LLP | 213.89K | -27.7% | $67.54M | 0.6% | ▼ Trim | 2 | SEC ↗ |
| 100 | LMR Partners LLP | 213.89K | -27.7% | $67.54M | 0.6% | ▼ Trim | 2 | 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% |
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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