Security record · archived quarter
PODD
Insulet Corp. · Healthcare · Medical - Devices
164Tracked holders
+1Δ holders
61.46MShares held
$17.44BReported value
+2New positions
−0Exits
Momentum inputs (comparable managers):
holder breadth +0.6% ·
share flow -2.3% ·
net new positions +1.2%
— formula
Ownership fragmentation — more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 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 · Q4 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | The Vanguard Group ✦ (passive) | 8.70M | -1.1% | $2.47B | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 2 | The Vanguard Group ✦ (passive) | 8.70M | -1.1% | $2.47B | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 3 | The Vanguard Group ✦ (passive) | 8.70M | -1.1% | $2.47B | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 4 | The Vanguard Group ✦ (passive) | 8.70M | -1.1% | $2.47B | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 5 | The Vanguard Group ✦ (passive) | 8.70M | -1.1% | $2.47B | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 6.58M | -0.2% | $1.87B | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 6.58M | -0.2% | $1.87B | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 6.58M | -0.2% | $1.87B | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 6.58M | -0.2% | $1.87B | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 6.58M | -0.2% | $1.87B | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 6.58M | -0.2% | $1.87B | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 6.58M | -0.2% | $1.87B | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 6.58M | -0.2% | $1.87B | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 6.58M | -0.2% | $1.87B | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 6.58M | -0.2% | $1.87B | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 6.58M | -0.2% | $1.87B | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 6.58M | -0.2% | $1.87B | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 18 | BlackRock ✦ (passive) | 6.58M | -0.2% | $1.87B | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 19 | BlackRock ✦ (passive) | 6.58M | -0.2% | $1.87B | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 20 | BlackRock ✦ (passive) | 6.58M | -0.2% | $1.87B | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 21 | BlackRock ✦ (passive) | 6.58M | -0.2% | $1.87B | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 22 | BlackRock ✦ (passive) | 6.58M | -0.2% | $1.87B | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 23 | BlackRock ✦ (passive) | 6.58M | -0.2% | $1.87B | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 24 | BlackRock ✦ (passive) | 6.58M | -0.2% | $1.87B | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 25 | BlackRock ✦ (passive) | 6.58M | -0.2% | $1.87B | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 26 | Fidelity (FMR) ✦ | 6.33M | -16.4% | $1.80B | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 27 | Fidelity (FMR) ✦ | 6.33M | -16.4% | $1.80B | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 28 | Fidelity (FMR) ✦ | 6.33M | -16.4% | $1.80B | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 29 | Fidelity (FMR) ✦ | 6.33M | -16.4% | $1.80B | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 30 | Fidelity (FMR) ✦ | 6.33M | -16.4% | $1.80B | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 31 | Fidelity (FMR) ✦ | 6.33M | -16.4% | $1.80B | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 32 | Capital Research Global Investors | 4.41M | — | $1.25B | 0.2% | n/c | 1 | SEC ↗ |
| 33 | State Street Global Advisors ✦ (passive) | 3.16M | +2.1% | $896.92M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 34 | Baillie Gifford ✦ | 2.05M | -2.1% | $582.23M | 0.5% | ▼ Trim | 7 | SEC ↗ |
| 35 | Baillie Gifford ✦ | 2.05M | -2.1% | $582.23M | 0.5% | ▼ Trim | 7 | SEC ↗ |
| 36 | Baillie Gifford ✦ | 2.05M | -2.1% | $582.23M | 0.5% | ▼ Trim | 7 | SEC ↗ |
| 37 | Baillie Gifford ✦ | 2.05M | -2.1% | $582.23M | 0.5% | ▼ Trim | 7 | SEC ↗ |
| 38 | Geode Capital Management ✦ (passive) | 2.01M | +2.1% | $568.27M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 39 | Geode Capital Management ✦ (passive) | 2.01M | +2.1% | $568.27M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 40 | American Century Companies Inc | 1.58M | — | $450.36M | 0.2% | n/c | 1 | SEC ↗ |
| 41 | Invesco Ltd. | 1.48M | — | $420.84M | 0.0% | n/c | 1 | SEC ↗ |
| 42 | Invesco Ltd. | 1.48M | — | $420.84M | 0.0% | n/c | 1 | SEC ↗ |
| 43 | Invesco Ltd. | 1.48M | — | $420.84M | 0.0% | n/c | 1 | SEC ↗ |
| 44 | Invesco Ltd. | 1.48M | — | $420.84M | 0.0% | n/c | 1 | SEC ↗ |
| 45 | Invesco Ltd. | 1.48M | — | $420.84M | 0.0% | n/c | 1 | SEC ↗ |
| 46 | Invesco Ltd. | 1.48M | — | $420.84M | 0.0% | n/c | 1 | SEC ↗ |
| 47 | Invesco Ltd. | 1.48M | — | $420.84M | 0.0% | n/c | 1 | SEC ↗ |
| 48 | Invesco Ltd. | 1.48M | — | $420.84M | 0.0% | n/c | 1 | SEC ↗ |
| 49 | Invesco Ltd. | 1.48M | — | $420.84M | 0.0% | n/c | 1 | SEC ↗ |
| 50 | Invesco Ltd. | 1.48M | — | $420.84M | 0.0% | n/c | 1 | SEC ↗ |
| 51 | Invesco Ltd. | 1.48M | — | $420.84M | 0.0% | n/c | 1 | SEC ↗ |
| 52 | Invesco Ltd. | 1.48M | — | $420.84M | 0.0% | n/c | 1 | SEC ↗ |
| 53 | Invesco Ltd. | 1.48M | — | $420.84M | 0.0% | n/c | 1 | SEC ↗ |
| 54 | Invesco Ltd. | 1.48M | — | $420.84M | 0.0% | n/c | 1 | SEC ↗ |
| 55 | Clearbridge Investments, LLC | 1.39M | — | $394.39M | 0.3% | n/c | 1 | SEC ↗ |
| 56 | Morgan Stanley ✦ | 1.13M | -10.6% | $322.49M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 57 | Morgan Stanley ✦ | 1.13M | -10.6% | $322.49M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 58 | Morgan Stanley ✦ | 1.13M | -10.6% | $322.49M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 59 | Morgan Stanley ✦ | 1.13M | -10.6% | $322.49M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 60 | Morgan Stanley ✦ | 1.13M | -10.6% | $322.49M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 61 | Morgan Stanley ✦ | 1.13M | -10.6% | $322.49M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 62 | Morgan Stanley ✦ | 1.13M | -10.6% | $322.49M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 63 | Morgan Stanley ✦ | 1.13M | -10.6% | $322.49M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 64 | Morgan Stanley ✦ | 1.13M | -10.6% | $322.49M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 65 | Morgan Stanley ✦ | 1.13M | -10.6% | $322.49M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 66 | Morgan Stanley ✦ | 1.13M | -10.6% | $322.49M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 67 | Morgan Stanley ✦ | 1.13M | -10.6% | $322.49M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 68 | Morgan Stanley ✦ | 1.13M | -10.6% | $322.49M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 69 | Morgan Stanley ✦ | 1.13M | -10.6% | $322.49M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 70 | FIL Ltd | 1.11M | — | $314.50M | 0.2% | n/c | 1 | SEC ↗ |
| 71 | FIL Ltd | 1.11M | — | $314.50M | 0.2% | n/c | 1 | SEC ↗ |
| 72 | FIL Ltd | 1.11M | — | $314.50M | 0.2% | n/c | 1 | SEC ↗ |
| 73 | Norges Bank ✦ (passive) | 1.06M | New | $300.79M | 0.0% | New | 1 | SEC ↗ |
| 74 | UBS AM, a distinct business unit of… | 806.12K | — | $229.13M | 0.0% | n/c | 1 | SEC ↗ |
| 75 | UBS AM, a distinct business unit of… | 806.12K | — | $229.13M | 0.0% | n/c | 1 | SEC ↗ |
| 76 | UBS AM, a distinct business unit of… | 806.12K | — | $229.13M | 0.0% | n/c | 1 | SEC ↗ |
| 77 | UBS AM, a distinct business unit of… | 806.12K | — | $229.13M | 0.0% | n/c | 1 | SEC ↗ |
| 78 | UBS AM, a distinct business unit of… | 806.12K | — | $229.13M | 0.0% | n/c | 1 | SEC ↗ |
| 79 | UBS AM, a distinct business unit of… | 806.12K | — | $229.13M | 0.0% | n/c | 1 | SEC ↗ |
| 80 | UBS AM, a distinct business unit of… | 806.12K | — | $229.13M | 0.0% | n/c | 1 | SEC ↗ |
| 81 | UBS AM, a distinct business unit of… | 806.12K | — | $229.13M | 0.0% | n/c | 1 | SEC ↗ |
| 82 | UBS AM, a distinct business unit of… | 806.12K | — | $229.13M | 0.0% | n/c | 1 | SEC ↗ |
| 83 | UBS AM, a distinct business unit of… | 806.12K | — | $229.13M | 0.0% | n/c | 1 | SEC ↗ |
| 84 | UBS AM, a distinct business unit of… | 806.12K | — | $229.13M | 0.0% | n/c | 1 | SEC ↗ |
| 85 | Goldman Sachs Group ✦ | 768.34K | +1.4% | $218.39M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 86 | Goldman Sachs Group ✦ | 768.34K | +1.4% | $218.39M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 87 | Goldman Sachs Group ✦ | 768.34K | +1.4% | $218.39M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 88 | Goldman Sachs Group ✦ | 768.34K | +1.4% | $218.39M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 89 | Goldman Sachs Group ✦ | 768.34K | +1.4% | $218.39M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 90 | Federated Hermes, Inc. | 767.83K | — | $218.25M | 0.4% | n/c | 1 | SEC ↗ |
| 91 | Federated Hermes, Inc. | 767.83K | — | $218.25M | 0.4% | n/c | 1 | SEC ↗ |
| 92 | Federated Hermes, Inc. | 767.83K | — | $218.25M | 0.4% | n/c | 1 | SEC ↗ |
| 93 | Northern Trust Corp | 712.60K | — | $202.55M | 0.0% | n/c | 1 | SEC ↗ |
| 94 | Northern Trust Corp | 712.60K | — | $202.55M | 0.0% | n/c | 1 | SEC ↗ |
| 95 | Northern Trust Corp | 712.60K | — | $202.55M | 0.0% | n/c | 1 | SEC ↗ |
| 96 | Northern Trust Corp | 712.60K | — | $202.55M | 0.0% | n/c | 1 | SEC ↗ |
| 97 | Northern Trust Corp | 712.60K | — | $202.55M | 0.0% | n/c | 1 | SEC ↗ |
| 98 | Northern Trust Corp | 712.60K | — | $202.55M | 0.0% | n/c | 1 | SEC ↗ |
| 99 | Northern Trust Corp | 712.60K | — | $202.55M | 0.0% | n/c | 1 | SEC ↗ |
| 100 | Northern Trust Corp | 712.60K | — | $202.55M | 0.0% | n/c | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Norges Bank | $300.79M | 0.0% |
Exited
| No tracked exits this quarter. |
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: Q4 2025 ·
Methodology ·
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