PODD
Insulet Corp. · Healthcare · Medical - Devices
Momentum inputs (comparable managers): holder breadth 0.0% · share flow -0.7% · net new positions 0.0% — formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2024
| 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 | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | State Street Global Advisors ✦ (passive) | 2.97M | — | $776.57M | 0.0% | n/c | 1 | SEC ↗ |
| 2 | State Street Global Advisors ✦ (passive) | 2.97M | — | $776.57M | 0.0% | n/c | 1 | SEC ↗ |
| 3 | Baillie Gifford ✦ | 2.36M | +3.5% | $615.00M | 0.5% | ▲ Add | 3 | SEC ↗ |
| 4 | Baillie Gifford ✦ | 2.36M | +3.5% | $615.00M | 0.5% | ▲ Add | 3 | SEC ↗ |
| 5 | Baillie Gifford ✦ | 2.36M | +3.5% | $615.00M | 0.5% | ▲ Add | 3 | SEC ↗ |
| 6 | Baillie Gifford ✦ | 2.36M | +3.5% | $615.00M | 0.5% | ▲ Add | 3 | SEC ↗ |
| 7 | Geode Capital Management ✦ (passive) | 1.78M | +2.3% | $463.35M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 8 | Geode Capital Management ✦ (passive) | 1.78M | +2.3% | $463.35M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 9 | Norges Bank ✦ (passive) | 953.02K | +7.4% | $248.81M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 10 | Citadel Advisors ✦ | 729.11K | -26.4% | $190.35M | 0.2% | ▼ Trim | 3 | SEC ↗ |
| 11 | Citadel Advisors ✦ | 729.11K | -26.4% | $190.35M | 0.2% | ▼ Trim | 3 | SEC ↗ |
| 12 | PRIMECAP Management ✦ | 493.22K | -10.7% | $128.76M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 13 | Marshall Wace ✦ | 486.52K | +29.6% | $127.01M | 0.2% | ▲ Add | 3 | SEC ↗ |
| 14 | Marshall Wace ✦ | 486.52K | +29.6% | $127.01M | 0.2% | ▲ Add | 3 | SEC ↗ |
| 15 | Fisher Asset Management ✦ | 377.69K | +7.6% | $98.60M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 16 | Wellington Management ✦ | 325.33K | -3.5% | $84.93M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 17 | Wellington Management ✦ | 325.33K | -3.5% | $84.93M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 18 | Wellington Management ✦ | 325.33K | -3.5% | $84.93M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 19 | Wellington Management ✦ | 325.33K | -3.5% | $84.93M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 20 | Wellington Management ✦ | 325.33K | -3.5% | $84.93M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 21 | Wellington Management ✦ | 325.33K | -3.5% | $84.93M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 22 | Wellington Management ✦ | 325.33K | -3.5% | $84.93M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 23 | Wellington Management ✦ | 325.33K | -3.5% | $84.93M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 24 | T. Rowe Price ✦ | 202.73K | +0.4% | $52.93M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 25 | T. Rowe Price ✦ | 202.73K | +0.4% | $52.93M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 26 | Capital World Investors ✦ | 168.00K | 0.0% | $43.86M | 0.0% | Held | 3 | SEC ↗ |
| 27 | Renaissance Technologies ✦ | 158.99K | +45.7% | $41.51M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 28 | Millennium Management ✦ | 158.13K | -8.4% | $41.28M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 29 | Millennium Management ✦ | 158.13K | -8.4% | $41.28M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 30 | Adage Capital Partners ✦ | 155.50K | -39.6% | $40.60M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 31 | AQR Capital Management ✦ | 100.16K | -18.8% | $26.15M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 32 | AQR Capital Management ✦ | 100.16K | -18.8% | $26.15M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 33 | AQR Capital Management ✦ | 100.16K | -18.8% | $26.15M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 34 | Arrowstreet Capital ✦ | 37.62K | New | $9.82M | 0.0% | New | 1 | SEC ↗ |
| 35 | Two Sigma Investments ✦ | 16.98K | -56.6% | $4.43M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 36 | Bridgewater Associates ✦ | 7.73K | -30.6% | $2.02M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 37 | Gotham Asset Management ✦ | 6.83K | +57.2% | $1.78M | 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
| Arrowstreet Capital | $9.82M | 0.0% |
Exited
| D. E. Shaw & Co. | $269,525 | 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.
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
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