Security record · archived quarter
PEN
Penumbra, Inc. · Healthcare · Medical - Devices
16Tracked holders
0Δ holders
6.15MShares held
$1.64BReported value
+1New positions
−1Exits
Momentum inputs (comparable managers): holder breadth 0.0% · share flow +7.6% · net new positions 0.0% · formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 1 | 0 | 4.65K | $1.48M | n/a | n/a |
| Q2 2026 | 114 | -12 | 22.27M | $7.04B | +3 | −16 |
| Q1 2026 | 130 | +2 | 22.22M | $7.29B | +14 | −13 |
| Q4 2025 | 129 | +2 | 30.57M | $9.51B | +3 | n/a |
| Q3 2025 | 22 | -2 | 23.38M | $5.92B | n/a | −3 |
| Q2 2025 | 22 | +3 | 20.19M | $5.18B | +3 | n/a |
| Q1 2025 | 16 | 0 | 6.15M | $1.64B | +1 | −1 |
| Q4 2024 | 16 | +2 | 5.72M | $1.36B | +2 | n/a |
| Q3 2024 | 13 | -1 | 4.72M | $917.01M | n/a | −1 |
| Q2 2024 | 14 | n/a | 5.82M | $1.05B | n/a | n/a |
Who holds it · Q1 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | T. Rowe Price ✦ | 1.21M | -4.5% | $323.15M | 0.0% | ▼ Trim | 4 | SEC ↗ ×2 |
| 2 | State Street Global Advisors ✦ (passive) | 1.20M | -0.5% | $320.27M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 3 | Citadel Advisors ✦ | 784.31K | +6.8% | $209.73M | 0.2% | ▲ Add | 4 | SEC ↗ ×2 |
| 4 | Baillie Gifford ✦ | 689.00K | -5.7% | $184.24M | 0.2% | ▼ Trim | 4 | SEC ↗ ×4 |
| 5 | Geode Capital Management ✦ (passive) | 688.63K | +5.8% | $184.20M | 0.0% | ▲ Add | 4 | SEC ↗ ×2 |
| 6 | Capital World Investors ✦ | 543.83K | 0.0% | $145.42M | 0.0% | Held | 4 | SEC ↗ |
| 7 | Norges Bank ✦ (passive) | 427.66K | +86.7% | $114.36M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 8 | Point72 Asset Management ✦ | 163.49K | New | $43.72M | 0.1% | New | 1 | SEC ↗ |
| 9 | Millennium Management ✦ | 148.56K | +4353.4% | $39.73M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 10 | AQR Capital Management ✦ | 138.26K | -13.3% | $36.58M | 0.0% | ▼ Trim | 4 | SEC ↗ ×4 |
| 11 | Adage Capital Partners ✦ | 100.00K | -0.5% | $26.74M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 12 | PRIMECAP Management ✦ | 30.42K | -1.0% | $8.13M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 13 | Marshall Wace ✦ | 18.64K | -57.6% | $4.99M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 14 | D. E. Shaw & Co. ✦ | 7.59K | +11.2% | $2.03M | 0.0% | ▲ Add | 4 | SEC ↗ ×2 |
| 15 | Gotham Asset Management ✦ | 2.00K | +72.9% | $534,820 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 16 | Bridgewater Associates ✦ | 1.59K | -60.2% | $424,112 | 0.0% | ▼ Trim | 4 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Point72 Asset Management | $43.72M | 0.1% |
Exited
| Renaissance Technologies | $1.92M | 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: Q1 2025 ·
Methodology ·
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