Security record · archived quarter
PODD
Insulet Corp. · Healthcare · Medical - Devices
24Tracked holders
+1Δ holders
35.22MShares held
$10.87BReported value
+1New positions
−1Exits
Momentum inputs (comparable managers):
holder breadth +4.3% ·
share flow -1.5% ·
net new positions 0.0%
— formula
Ownership fragmentation — more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 160 | 0 | 53.37M | $8.15B | +7 | −6 |
| Q1 2026 | 162 | -3 | 53.76M | $11.28B | +2 | −6 |
| Q4 2025 | 164 | +1 | 61.46M | $17.44B | +2 | — |
| Q3 2025 | 24 | +1 | 35.22M | $10.87B | +1 | −1 |
| Q2 2025 | 21 | -2 | 34.19M | $10.74B | — | −2 |
| Q1 2025 | 20 | +1 | 10.99M | $2.88B | +1 | — |
| Q4 2024 | 19 | 0 | 11.49M | $3.00B | +1 | −1 |
| Q3 2024 | 18 | 0 | 8.60M | $2.00B | +1 | −1 |
| Q2 2024 | 18 | — | 10.07M | $2.03B | — | — |
Who holds it · Q3 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | The Vanguard Group ✦ (passive) | 8.80M | +1.0% | $2.72B | 0.0% | ▲ Add | 2 | SEC ↗ |
| 2 | The Vanguard Group ✦ (passive) | 8.80M | +1.0% | $2.72B | 0.0% | ▲ Add | 2 | SEC ↗ |
| 3 | The Vanguard Group ✦ (passive) | 8.80M | +1.0% | $2.72B | 0.0% | ▲ Add | 2 | SEC ↗ |
| 4 | The Vanguard Group ✦ (passive) | 8.80M | +1.0% | $2.72B | 0.0% | ▲ Add | 2 | SEC ↗ |
| 5 | The Vanguard Group ✦ (passive) | 8.80M | +1.0% | $2.72B | 0.0% | ▲ Add | 2 | SEC ↗ |
| 6 | Fidelity (FMR) ✦ | 7.57M | +0.8% | $2.34B | 0.1% | ▲ Add | 2 | SEC ↗ |
| 7 | Fidelity (FMR) ✦ | 7.57M | +0.8% | $2.34B | 0.1% | ▲ Add | 2 | SEC ↗ |
| 8 | Fidelity (FMR) ✦ | 7.57M | +0.8% | $2.34B | 0.1% | ▲ Add | 2 | SEC ↗ |
| 9 | Fidelity (FMR) ✦ | 7.57M | +0.8% | $2.34B | 0.1% | ▲ Add | 2 | SEC ↗ |
| 10 | Fidelity (FMR) ✦ | 7.57M | +0.8% | $2.34B | 0.1% | ▲ Add | 2 | SEC ↗ |
| 11 | Fidelity (FMR) ✦ | 7.57M | +0.8% | $2.34B | 0.1% | ▲ Add | 2 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 6.59M | +2.8% | $2.04B | 0.0% | ▲ Add | 2 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 6.59M | +2.8% | $2.04B | 0.0% | ▲ Add | 2 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 6.59M | +2.8% | $2.04B | 0.0% | ▲ Add | 2 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 6.59M | +2.8% | $2.04B | 0.0% | ▲ Add | 2 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 6.59M | +2.8% | $2.04B | 0.0% | ▲ Add | 2 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 6.59M | +2.8% | $2.04B | 0.0% | ▲ Add | 2 | SEC ↗ |
| 18 | BlackRock ✦ (passive) | 6.59M | +2.8% | $2.04B | 0.0% | ▲ Add | 2 | SEC ↗ |
| 19 | BlackRock ✦ (passive) | 6.59M | +2.8% | $2.04B | 0.0% | ▲ Add | 2 | SEC ↗ |
| 20 | BlackRock ✦ (passive) | 6.59M | +2.8% | $2.04B | 0.0% | ▲ Add | 2 | SEC ↗ |
| 21 | BlackRock ✦ (passive) | 6.59M | +2.8% | $2.04B | 0.0% | ▲ Add | 2 | SEC ↗ |
| 22 | BlackRock ✦ (passive) | 6.59M | +2.8% | $2.04B | 0.0% | ▲ Add | 2 | SEC ↗ |
| 23 | BlackRock ✦ (passive) | 6.59M | +2.8% | $2.04B | 0.0% | ▲ Add | 2 | SEC ↗ |
| 24 | BlackRock ✦ (passive) | 6.59M | +2.8% | $2.04B | 0.0% | ▲ Add | 2 | SEC ↗ |
| 25 | BlackRock ✦ (passive) | 6.59M | +2.8% | $2.04B | 0.0% | ▲ Add | 2 | SEC ↗ |
| 26 | BlackRock ✦ (passive) | 6.59M | +2.8% | $2.04B | 0.0% | ▲ Add | 2 | SEC ↗ |
| 27 | BlackRock ✦ (passive) | 6.59M | +2.8% | $2.04B | 0.0% | ▲ Add | 2 | SEC ↗ |
| 28 | BlackRock ✦ (passive) | 6.59M | +2.8% | $2.04B | 0.0% | ▲ Add | 2 | SEC ↗ |
| 29 | BlackRock ✦ (passive) | 6.59M | +2.8% | $2.04B | 0.0% | ▲ Add | 2 | SEC ↗ |
| 30 | BlackRock ✦ (passive) | 6.59M | +2.8% | $2.04B | 0.0% | ▲ Add | 2 | SEC ↗ |
| 31 | BlackRock ✦ (passive) | 6.59M | +2.8% | $2.04B | 0.0% | ▲ Add | 2 | SEC ↗ |
| 32 | BlackRock ✦ (passive) | 6.59M | +2.8% | $2.04B | 0.0% | ▲ Add | 2 | SEC ↗ |
| 33 | State Street Global Advisors ✦ (passive) | 3.09M | +1.1% | $954.03M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 34 | Baillie Gifford ✦ | 2.09M | -2.0% | $645.77M | 0.5% | ▼ Trim | 6 | SEC ↗ |
| 35 | Baillie Gifford ✦ | 2.09M | -2.0% | $645.77M | 0.5% | ▼ Trim | 6 | SEC ↗ |
| 36 | Baillie Gifford ✦ | 2.09M | -2.0% | $645.77M | 0.5% | ▼ Trim | 6 | SEC ↗ |
| 37 | Baillie Gifford ✦ | 2.09M | -2.0% | $645.77M | 0.5% | ▼ Trim | 6 | SEC ↗ |
| 38 | Geode Capital Management ✦ (passive) | 1.97M | +2.0% | $604.49M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 39 | Geode Capital Management ✦ (passive) | 1.97M | +2.0% | $604.49M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 40 | Morgan Stanley ✦ | 1.27M | — | $391.81M | 0.0% | n/c | 1 | SEC ↗ |
| 41 | Morgan Stanley ✦ | 1.27M | — | $391.81M | 0.0% | n/c | 1 | SEC ↗ |
| 42 | Morgan Stanley ✦ | 1.27M | — | $391.81M | 0.0% | n/c | 1 | SEC ↗ |
| 43 | Morgan Stanley ✦ | 1.27M | — | $391.81M | 0.0% | n/c | 1 | SEC ↗ |
| 44 | Morgan Stanley ✦ | 1.27M | — | $391.81M | 0.0% | n/c | 1 | SEC ↗ |
| 45 | Morgan Stanley ✦ | 1.27M | — | $391.81M | 0.0% | n/c | 1 | SEC ↗ |
| 46 | Morgan Stanley ✦ | 1.27M | — | $391.81M | 0.0% | n/c | 1 | SEC ↗ |
| 47 | Morgan Stanley ✦ | 1.27M | — | $391.81M | 0.0% | n/c | 1 | SEC ↗ |
| 48 | Morgan Stanley ✦ | 1.27M | — | $391.81M | 0.0% | n/c | 1 | SEC ↗ |
| 49 | Morgan Stanley ✦ | 1.27M | — | $391.81M | 0.0% | n/c | 1 | SEC ↗ |
| 50 | Morgan Stanley ✦ | 1.27M | — | $391.81M | 0.0% | n/c | 1 | SEC ↗ |
| 51 | Morgan Stanley ✦ | 1.27M | — | $391.81M | 0.0% | n/c | 1 | SEC ↗ |
| 52 | Morgan Stanley ✦ | 1.27M | — | $391.81M | 0.0% | n/c | 1 | SEC ↗ |
| 53 | Morgan Stanley ✦ | 1.27M | — | $391.81M | 0.0% | n/c | 1 | SEC ↗ |
| 54 | Goldman Sachs Group ✦ | 757.81K | — | $233.96M | 0.0% | n/c | 1 | SEC ↗ |
| 55 | Goldman Sachs Group ✦ | 757.81K | — | $233.96M | 0.0% | n/c | 1 | SEC ↗ |
| 56 | Goldman Sachs Group ✦ | 757.81K | — | $233.96M | 0.0% | n/c | 1 | SEC ↗ |
| 57 | Goldman Sachs Group ✦ | 757.81K | — | $233.96M | 0.0% | n/c | 1 | SEC ↗ |
| 58 | Goldman Sachs Group ✦ | 757.81K | — | $233.96M | 0.0% | n/c | 1 | SEC ↗ |
| 59 | JPMorgan Chase ✦ | 556.53K | — | $171.82M | 0.0% | n/c | 1 | SEC ↗ |
| 60 | JPMorgan Chase ✦ | 556.53K | — | $171.82M | 0.0% | n/c | 1 | SEC ↗ |
| 61 | JPMorgan Chase ✦ | 556.53K | — | $171.82M | 0.0% | n/c | 1 | SEC ↗ |
| 62 | JPMorgan Chase ✦ | 556.53K | — | $171.82M | 0.0% | n/c | 1 | SEC ↗ |
| 63 | JPMorgan Chase ✦ | 556.53K | — | $171.82M | 0.0% | n/c | 1 | SEC ↗ |
| 64 | JPMorgan Chase ✦ | 556.53K | — | $171.82M | 0.0% | n/c | 1 | SEC ↗ |
| 65 | JPMorgan Chase ✦ | 556.53K | — | $171.82M | 0.0% | n/c | 1 | SEC ↗ |
| 66 | JPMorgan Chase ✦ | 556.53K | — | $171.82M | 0.0% | n/c | 1 | SEC ↗ |
| 67 | JPMorgan Chase ✦ | 556.53K | — | $171.82M | 0.0% | n/c | 1 | SEC ↗ |
| 68 | JPMorgan Chase ✦ | 556.53K | — | $171.82M | 0.0% | n/c | 1 | SEC ↗ |
| 69 | JPMorgan Chase ✦ | 556.53K | — | $171.82M | 0.0% | n/c | 1 | SEC ↗ |
| 70 | JPMorgan Chase ✦ | 556.53K | — | $171.82M | 0.0% | n/c | 1 | SEC ↗ |
| 71 | JPMorgan Chase ✦ | 556.53K | — | $171.82M | 0.0% | n/c | 1 | SEC ↗ |
| 72 | JPMorgan Chase ✦ | 556.53K | — | $171.82M | 0.0% | n/c | 1 | SEC ↗ |
| 73 | JPMorgan Chase ✦ | 556.53K | — | $171.82M | 0.0% | n/c | 1 | SEC ↗ |
| 74 | JPMorgan Chase ✦ | 556.53K | — | $171.82M | 0.0% | n/c | 1 | SEC ↗ |
| 75 | JPMorgan Chase ✦ | 556.53K | — | $171.82M | 0.0% | n/c | 1 | SEC ↗ |
| 76 | JPMorgan Chase ✦ | 556.53K | — | $171.82M | 0.0% | n/c | 1 | SEC ↗ |
| 77 | JPMorgan Chase ✦ | 556.53K | — | $171.82M | 0.0% | n/c | 1 | SEC ↗ |
| 78 | JPMorgan Chase ✦ | 556.53K | — | $171.82M | 0.0% | n/c | 1 | SEC ↗ |
| 79 | JPMorgan Chase ✦ | 556.53K | — | $171.82M | 0.0% | n/c | 1 | SEC ↗ |
| 80 | JPMorgan Chase ✦ | 556.53K | — | $171.82M | 0.0% | n/c | 1 | SEC ↗ |
| 81 | JPMorgan Chase ✦ | 556.53K | — | $171.82M | 0.0% | n/c | 1 | SEC ↗ |
| 82 | JPMorgan Chase ✦ | 556.53K | — | $171.82M | 0.0% | n/c | 1 | SEC ↗ |
| 83 | JPMorgan Chase ✦ | 556.53K | — | $171.82M | 0.0% | n/c | 1 | SEC ↗ |
| 84 | JPMorgan Chase ✦ | 556.53K | — | $171.82M | 0.0% | n/c | 1 | SEC ↗ |
| 85 | JPMorgan Chase ✦ | 556.53K | — | $171.82M | 0.0% | n/c | 1 | SEC ↗ |
| 86 | JPMorgan Chase ✦ | 556.53K | — | $171.82M | 0.0% | n/c | 1 | SEC ↗ |
| 87 | JPMorgan Chase ✦ | 556.53K | — | $171.82M | 0.0% | n/c | 1 | SEC ↗ |
| 88 | JPMorgan Chase ✦ | 556.53K | — | $171.82M | 0.0% | n/c | 1 | SEC ↗ |
| 89 | JPMorgan Chase ✦ | 556.53K | — | $171.82M | 0.0% | n/c | 1 | SEC ↗ |
| 90 | JPMorgan Chase ✦ | 556.53K | — | $171.82M | 0.0% | n/c | 1 | SEC ↗ |
| 91 | JPMorgan Chase ✦ | 556.53K | — | $171.82M | 0.0% | n/c | 1 | SEC ↗ |
| 92 | JPMorgan Chase ✦ | 556.53K | — | $171.82M | 0.0% | n/c | 1 | SEC ↗ |
| 93 | Renaissance Technologies ✦ | 390.89K | +4.5% | $120.68M | 0.2% | ▲ Add | 5 | SEC ↗ |
| 94 | Citadel Advisors ✦ | 352.44K | -54.3% | $108.81M | 0.1% | ▼ Trim | 6 | SEC ↗ |
| 95 | Citadel Advisors ✦ | 352.44K | -54.3% | $108.81M | 0.1% | ▼ Trim | 6 | SEC ↗ |
| 96 | Marshall Wace ✦ | 280.47K | -55.4% | $86.59M | 0.1% | ▼ Trim | 6 | SEC ↗ |
| 97 | Marshall Wace ✦ | 280.47K | -55.4% | $86.59M | 0.1% | ▼ Trim | 6 | SEC ↗ |
| 98 | Marshall Wace ✦ | 280.47K | -55.4% | $86.59M | 0.1% | ▼ Trim | 6 | SEC ↗ |
| 99 | Two Sigma Investments ✦ | 250.80K | -31.0% | $77.43M | 0.1% | ▼ Trim | 6 | SEC ↗ |
| 100 | T. Rowe Price ✦ | 235.60K | +5.2% | $72.74M | 0.0% | ▲ Add | 6 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| Norges Bank | $324.69M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 779 holders, 69.27M shares, $13.82B 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.
Open-market purchases (P)
Aug 21
McEvoy Ashley
Officer, Director · President and CEO · 1.10K sh @ 147.47 · $162,217
Open-market sales (S)
No open-market insider sales in our coverage window.
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Aug 06
SC 13G/A — FMR LLC
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: Q3 2025 ·
Methodology ·
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