Latest Period
Q1 2026
Security Snapshot
INSULET CORP - Common Stock (PODD) Institutional Ownership
CUSIP: 45784P101
13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026
Institutions Reporting
779
Shares (Excl. Options)
69,569,380
Price
$209.84
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- Security type / class
- Equity / Common Stock
- Symbol
- PODD on Nasdaq
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 69,569,380
- Total 13F value
- $14,598,352,211
- Portfolio coverage rank
- 0.01%
- Share change
- -925,999
- Value change
- -$368,876,496
- Number of holders
- 779
- Shares outstanding
- 69,564,833
- SEC-reported price per share
- $154.16
- Insider filing price
- $154.16
Latest holder snapshot
5 signals
Issuer context
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- PODD - INSULET CORP - Common Stock is tracked under CUSIP 45784P101.
- 779 institutions reported positions in Q1 2026.
- 3 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 830 to 779 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $20,007,118,948 to $14,598,352,211.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 779 institutions filings for Q1 2026.
Security key
45784P101
Latest holder period
Q1 2026
13F holders
779
13D/G owners
3
CIK / CUSIP context first
Open Q1 2026 holders
PODD full holder history
INSULET CORP SEC filings
INSULET CORP company facts
INSULET CORP insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 45784P101:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
3
Security
PODD
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC | 7.5% | $1,107,502,365 | 5,277,842 | Vanguard Capital Management | 31 Mar 2026 | |||
| FMR LLC | 5.6% | -38% | $790,403,581 | -$467,309,262 | 3,963,512 | -37% | FMR LLC | 31 Mar 2026 |
| Capital Research Global Investors | 2.4% | -61% | $332,942,858 | -$611,535,589 | 1,669,556 | -65% | Capital Research Global Investors | 31 Mar 2026 |
As of 31 Mar 2026, 779 institutional investors reported holding 69,569,380 shares of INSULET CORP - Common Stock (PODD). This represents 100% of the company’s total 69,564,833 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
64%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 9.2% | 6,375,943 | -3.1% | 0.02% | $1,337,928,065 |
| VANGUARD CAPITAL MANAGEMENT LLC | 6.6% | 4,579,274 | 0% | 0.02% | $960,914,856 |
| FMR LLC | 5.7% | 3,974,712 | -37% | 0.04% | $834,053,585 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 5% | 3,449,987 | 0% | 0.04% | $723,945,272 |
| STATE STREET CORP | 4.4% | 3,042,454 | -3.6% | 0.02% | $638,428,547 |
| BAILLIE GIFFORD & CO | 2.9% | 2,029,492 | -0.92% | 0.44% | $425,868,601 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.9% | 2,025,698 | +0.96% | 0.03% | $423,582,593 |
| T. Rowe Price Investment Management, Inc. | 2.6% | 1,815,742 | +537102% | 0.26% | $381,016,000 |
| Capital Research Global Investors | 2.4% | 1,669,556 | -62% | 0.05% | $350,329,955 |
| AQR CAPITAL MANAGEMENT LLC | 2.3% | 1,598,724 | +248% | 0.15% | $335,476,350 |
| AMERICAN CENTURY COMPANIES INC | 2.3% | 1,591,410 | +0.44% | 0.17% | $333,941,474 |
| Clearbridge Investments, LLC | 1.9% | 1,321,026 | -4.8% | 0.24% | $277,204,010 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 1.8% | 1,229,928 | +463% | 0.14% | $258,088,092 |
| MORGAN STANLEY | 1.6% | 1,145,931 | +1% | 0.01% | $240,462,705 |
| Invesco Ltd. | 1.6% | 1,096,537 | -26% | 0.04% | $230,097,313 |
| FIL Ltd | 1.5% | 1,012,005 | -8.5% | 0.16% | $212,359,130 |
| GOLDMAN SACHS GROUP INC | 1.2% | 863,916 | +12% | 0.02% | $181,284,091 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 1.1% | 795,347 | -1.3% | 0.03% | $166,895,612 |
| TWO SIGMA INVESTMENTS, LP | 1.1% | 762,349 | +108% | 0.13% | $159,971,314 |
| Man Group plc | 1% | 716,426 | +65% | 0.31% | $150,334,832 |
| FEDERATED HERMES, INC. | 1% | 713,892 | -7% | 0.24% | $149,803,097 |
| JUPITER ASSET MANAGEMENT LTD | 1% | 709,902 | +203% | 0.79% | $148,965,835 |
| NORTHERN TRUST CORP | 1% | 693,817 | -2.6% | 0.02% | $145,590,559 |
| Artisan Partners Limited Partnership | 1% | 692,974 | +5.1% | 0.24% | $145,413,602 |
| Qube Research & Technologies Ltd | 0.92% | 641,676 | +29% | 0.19% | $134,649,292 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
49
Latest
Q1 2026
Rows shown
1-25 of 49
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 69,569,380 | $14,598,352,211 | -$368,876,496 | $209.84 | 779 |
| 2025 Q4 | 70,388,123 | $20,007,118,948 | +$486,501,182 | $284.24 | 830 |
| 2025 Q3 | 68,266,641 | $21,072,630,836 | -$595,096,776 | $308.73 | 806 |
| 2025 Q2 | 70,097,625 | $22,013,751,570 | +$129,893,888 | $314.18 | 790 |
| 2025 Q1 | 69,822,060 | $18,328,027,265 | -$222,117,725 | $262.61 | 709 |
| 2024 Q4 | 70,491,722 | $18,406,942,104 | -$127,493,104 | $261.07 | 676 |
| 2024 Q3 | 70,568,048 | $16,420,686,523 | +$265,706,030 | $232.75 | 615 |
| 2024 Q2 | 69,702,152 | $14,061,880,278 | +$71,152,069 | $201.80 | 590 |
| 2024 Q1 | 69,628,758 | $11,928,641,596 | -$188,342,066 | $171.40 | 552 |
| 2023 Q4 | 70,476,316 | $15,284,049,089 | +$157,048,148 | $216.98 | 581 |
| 2023 Q3 | 69,975,175 | $11,146,385,728 | -$378,324,799 | $159.49 | 521 |
| 2023 Q2 | 71,714,873 | $20,685,798,664 | -$401,265,560 | $288.34 | 574 |
| 2023 Q1 | 73,240,349 | $23,355,428,936 | +$926,090,124 | $318.96 | 579 |
| 2022 Q4 | 70,424,129 | $20,732,704,897 | -$252,604,077 | $294.39 | 521 |
| 2022 Q3 | 70,971,192 | $16,287,624,041 | -$131,659,902 | $229.40 | 452 |
| 2022 Q2 | 71,550,322 | $15,597,350,808 | +$141,803,434 | $217.94 | 436 |
| 2022 Q1 | 70,872,179 | $18,874,383,688 | +$186,368,586 | $266.39 | 470 |
| 2021 Q4 | 70,056,419 | $18,633,294,814 | -$158,768 | $266.07 | 464 |
| 2021 Q3 | 69,793,063 | $19,835,727,454 | +$157,105,162 | $284.23 | 428 |
| 2021 Q2 | 69,328,959 | $19,033,089,454 | +$20,592,218 | $274.51 | 451 |
| 2021 Q1 | 69,726,052 | $18,191,510,024 | +$400,774,541 | $260.92 | 448 |
| 2020 Q4 | 68,535,766 | $17,518,621,186 | -$3,333,183 | $255.63 | 454 |
| 2020 Q3 | 68,603,478 | $16,215,977,249 | +$77,415,846 | $236.59 | 423 |
| 2020 Q2 | 68,255,303 | $13,252,654,057 | +$412,730,272 | $194.26 | 409 |
| 2020 Q1 | 66,124,867 | $10,953,642,761 | -$49,511,195 | $165.68 | 370 |