PODD
Insulet Corp. · Healthcare · Medical - Devices
Momentum inputs (comparable managers): holder breadth 0.0% · share flow -14.6% · net new positions 0.0% — formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 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 | Baillie Gifford ✦ | 2.28M | +20.7% | $529.67M | 0.4% | ▲ Add | 2 | SEC ↗ |
| 2 | Baillie Gifford ✦ | 2.28M | +20.7% | $529.67M | 0.4% | ▲ Add | 2 | SEC ↗ |
| 3 | Baillie Gifford ✦ | 2.28M | +20.7% | $529.67M | 0.4% | ▲ Add | 2 | SEC ↗ |
| 4 | Baillie Gifford ✦ | 2.28M | +20.7% | $529.67M | 0.4% | ▲ Add | 2 | SEC ↗ |
| 5 | Geode Capital Management ✦ (passive) | 1.74M | +1.3% | $403.34M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 6 | Geode Capital Management ✦ (passive) | 1.74M | +1.3% | $403.34M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 7 | Citadel Advisors ✦ | 990.49K | -34.3% | $230.54M | 0.2% | ▼ Trim | 2 | SEC ↗ |
| 8 | Citadel Advisors ✦ | 990.49K | -34.3% | $230.54M | 0.2% | ▼ Trim | 2 | SEC ↗ |
| 9 | Norges Bank ✦ (passive) | 887.45K | -7.0% | $206.55M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 10 | PRIMECAP Management ✦ | 552.10K | -4.8% | $128.50M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 11 | Marshall Wace ✦ | 375.40K | -24.2% | $87.37M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 12 | Marshall Wace ✦ | 375.40K | -24.2% | $87.37M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 13 | Fisher Asset Management ✦ | 351.10K | +0.9% | $81.72M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 14 | Wellington Management ✦ | 336.96K | -67.4% | $78.43M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 15 | Wellington Management ✦ | 336.96K | -67.4% | $78.43M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 16 | Wellington Management ✦ | 336.96K | -67.4% | $78.43M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 17 | Wellington Management ✦ | 336.96K | -67.4% | $78.43M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 18 | Wellington Management ✦ | 336.96K | -67.4% | $78.43M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 19 | Wellington Management ✦ | 336.96K | -67.4% | $78.43M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 20 | Wellington Management ✦ | 336.96K | -67.4% | $78.43M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 21 | Wellington Management ✦ | 336.96K | -67.4% | $78.43M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 22 | Wellington Management ✦ | 336.96K | -67.4% | $78.43M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 23 | Wellington Management ✦ | 336.96K | -67.4% | $78.43M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 24 | Adage Capital Partners ✦ | 257.32K | +195.1% | $59.89M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 25 | T. Rowe Price ✦ | 201.98K | -50.5% | $47.01M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 26 | T. Rowe Price ✦ | 201.98K | -50.5% | $47.01M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 27 | Millennium Management ✦ | 172.69K | -23.6% | $40.19M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 28 | Millennium Management ✦ | 172.69K | -23.6% | $40.19M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 29 | Capital World Investors ✦ | 168.00K | 0.0% | $39.10M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 30 | AQR Capital Management ✦ | 123.39K | -31.1% | $28.62M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 31 | AQR Capital Management ✦ | 123.39K | -31.1% | $28.62M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 32 | AQR Capital Management ✦ | 123.39K | -31.1% | $28.62M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 33 | Renaissance Technologies ✦ | 109.09K | New | $25.39M | 0.0% | New | 1 | SEC ↗ |
| 34 | Two Sigma Investments ✦ | 39.11K | -56.5% | $9.10M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 35 | Bridgewater Associates ✦ | 11.14K | -22.7% | $2.59M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 36 | Gotham Asset Management ✦ | 4.34K | -55.2% | $1.01M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 37 | D. E. Shaw & Co. ✦ | 1.16K | -50.1% | $269,525 | 0.0% | ▼ Trim | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Renaissance Technologies | $25.39M | 0.0% |
Exited
| Point72 Asset Management | $74.15M | was 0.2% |
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