INSULET CORP (PODD)
Institutional ownership reported to the SEC as of Q2 2026, across 31 quarters.
Institutions report 69,490,637 shares against 69,354,199 outstanding. Shares only - option lines are excluded, which is why this can be compared with the company at all. The count comes from the cover page of the company's own most recent report, so it is dated when that was filed rather than at quarter end. Over 100% because an adviser and a sub-adviser can both report the same shares, and both are counted.
Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| BlackRock, Inc. | $1.0B | 6,690,192 | 0.02% | 8q | +4.9%+$47.8M |
| VANGUARD CAPITAL MANAGEMENT LLC | $689.0M | 4,525,333 | 0.01% | 2q | -1.2%-$8.2M |
| STATE STREET CORP | $486.8M | 3,197,555 | 0.01% | 31q | +5.1%+$23.6M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $468.3M | 3,075,932 | 0.02% | 2q | -10.8%-$56.9M |
| AQR CAPITAL MANAGEMENT LLC | $373.8M | 2,455,135 | 0.13% | 31q | +53.6%+$130.4M |
| BAILLIE GIFFORD & CO | $310.9M | 2,042,313 | 0.28% | 11q | +0.6%+$2.0M |
| GEODE CAPITAL MANAGEMENT, LLC | $304.0M | 2,003,861 | 0.02% | 31q | -1.1%-$3.3M |
| TWO SIGMA INVESTMENTS, LP | $289.8M | 1,903,734 | 0.21% | 10q | +149.7%+$173.8M |
| Invesco Ltd. | $258.0M | 1,694,651 | 0.02% | 31q | +54.5%+$91.1M |
| MORGAN STANLEY | $225.2M | 1,479,050 | 0.01% | 35q | +29.1%+$50.7M |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $224.0M | 1,471,069 | 0.10% | 7q | +19.6%+$36.7M |
| Clearbridge Investments, LLC | $200.9M | 1,319,381 | 0.17% | 31q | HELD |
| Soleus Capital Management, L.P. | $159.7M | 1,049,000 | 5.50% | 3q | +86.5%+$74.1M |
| NORGES BANK | $159.6M | 1,047,986 | 0.02% | 32q | -1.0%-$1.6M |
| JUPITER ASSET MANAGEMENT LTD | $156.3M | 1,026,691 | 0.78% | 3q | +44.6%+$48.2M |
| FMR LLC | $146.8M | 964,297 | 0.01% | 31q | -75.7%-$458.3M |
| MILLENNIUM MANAGEMENT LLC | $131.8M | 865,387 | 0.05% | 31q | +189.8%+$86.3M |
| CITADEL ADVISORS LLC | $131.2M | 796,746 | 0.01% | 31q | +419.3%+$105.9M |
| FIL Ltd | $127.9M | 840,026 | 0.09% | 22q | -17.0%-$26.2M |
| GOLDMAN SACHS GROUP INC | $124.6M | 818,265 | 0.01% | 31q | -5.3%-$7.0M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $117.7M | 773,361 | 0.02% | 31q | -2.8%-$3.3M |
| FEDERATED HERMES, INC. | $106.9M | 702,194 | 0.15% | 31q | -1.6%-$1.8M |
| Vestal Point Capital, LP | $102.0M | 670,000 | 2.38% | 2q | +1224.1%+$94.3M |
| Qube Research & Technologies Ltd | $101.1M | 663,968 | 0.09% | 5q | +3.5%+$3.4M |
| NORTHERN TRUST CORP | $98.9M | 649,908 | 0.01% | 31q | -6.3%-$6.7M |
| NORDEA INVESTMENT MANAGEMENT AB | $95.2M | 618,174 | 0.08% | 27q | +10.9%+$9.4M |
| FRONTIER CAPITAL MANAGEMENT CO LLC | $94.8M | 622,506 | 0.88% | 31q | +260.8%+$68.5M |
| JPMORGAN CHASE & CO | $94.4M | 595,123 | 0.01% | 31q | +107.2%+$48.8M |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $91.0M | 597,871 | 0.01% | 31q | +10.0%+$8.2M |
| Sixth Street Partners Management Company, L.P. | $91.0M | 597,871 | 0.01% | new | NEW |
| UBS Group AG | $83.4M | 543,030 | 0.01% | 31q | +21.8%+$14.9M |
| DIMENSIONAL FUND ADVISORS LP | $83.4M | 547,577 | 0.02% | 31q | +48.3%+$27.2M |
| Man Group plc | $78.7M | 517,217 | 0.13% | 15q | -27.8%-$30.3M |
| Amundi | $77.3M | 507,847 | 0.02% | 21q | +13.6%+$9.3M |
| AMERIPRISE FINANCIAL INC | $77.1M | 506,374 | 0.02% | 31q | -16.7%-$15.5M |
| Alecta Tjanstepension Omsesidigt | $71.5M | 469,400 | 0.30% | 7q | +19.0%+$11.4M |
| Vinva Investment Management Ltd | $68.5M | 430,460 | 0.46% | 4q | +88.1%+$32.1M |
| D. E. Shaw & Co., Inc. | $68.3M | 426,520 | 0.03% | 4q | +219.3%+$46.9M |
| BANK OF AMERICA CORP /DE/ | $64.9M | 426,409 | 0.00% | 31q | +7.7%+$4.6M |
| Bank of New York Mellon Corp | $60.6M | 398,130 | 0.01% | 31q | +3.8%+$2.2M |
| VANGUARD FIDUCIARY TRUST CO | $60.6M | 398,017 | 0.01% | 2q | -2.0%-$1.2M |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | $56.0M | 367,746 | 0.08% | 3q | -6.5%-$3.9M |
| WESTFIELD CAPITAL MANAGEMENT CO LP | $53.7M | 352,717 | 0.18% | 25q | +20870.1%+$53.4M |
| Allianz Asset Management GmbH | $51.9M | 247,097 | 0.05% | 39q | HELD |
| Stephens Investment Management Group LLC | $51.4M | 337,747 | 0.55% | 31q | +90.1%+$24.4M |
| DEUTSCHE BANK AG\ | $51.2M | 335,980 | 0.01% | 34q | -1.7%-$868.9K |
| Quantinno Capital Management LP | $48.3M | 316,922 | 0.06% | 18q | +40.9%+$14.0M |
| Legal & General Group Plc | $47.4M | 311,452 | 0.01% | 31q | -4.5%-$2.2M |
| Nuveen, LLC | $44.1M | 289,821 | 0.01% | 6q | -3.0%-$1.4M |
| Aberdeen Group plc | $43.8M | 287,840 | 0.06% | 31q | +17.6%+$6.6M |
| Squarepoint Ops LLC | $42.8M | 267,642 | 0.05% | 15q | +1155.9%+$39.4M |
| Jupiter Topco LLC | $41.9M | 275,313 | 0.02% | new | FIRST |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | $41.7M | 273,682 | 0.18% | 3q | +226.7%+$28.9M |
| WORLDQUANT MILLENNIUM ADVISORS LLC | $40.6M | 266,689 | 0.14% | 5q | -42.4%-$29.9M |
| Artisan Partners Limited Partnership | $39.6M | 260,245 | 0.06% | 12q | -62.4%-$65.9M |
| RAYMOND JAMES FINANCIAL INC | $37.9M | 249,250 | 0.01% | 7q | -3.3%-$1.3M |
| Chicago Capital, LLC | $36.8M | 241,803 | 0.89% | 12q | +19.6%+$6.0M |
| ROYAL BANK OF CANADA | $36.7M | 240,879 | 0.01% | 31q | -19.6%-$8.9M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | $36.5M | 239,685 | 0.04% | 3q | +6.6%+$2.3M |
| BNP PARIBAS FINANCIAL MARKETS | $33.7M | 221,195 | 0.01% | 15q | +157.1%+$20.6M |
| NOMURA ASSET MANAGEMENT CO LTD | $32.3M | 212,280 | 0.07% | 27q | +13.0%+$3.7M |
| LOS ANGELES CAPITAL MANAGEMENT LLC | $31.4M | 206,017 | 0.12% | 11q | +10.9%+$3.1M |
| RENAISSANCE TECHNOLOGIES LLC | $30.8M | 202,083 | 0.04% | 8q | -52.6%-$34.1M |
| Swiss National Bank | $29.7M | 195,300 | 0.02% | 31q | -5.4%-$1.7M |
| CANADA PENSION PLAN INVESTMENT BOARD | $28.4M | 186,330 | 0.02% | 15q | +29.8%+$6.5M |
| Corient Private Wealth LP | $27.4M | 179,783 | 0.02% | 15q | +164.5%+$17.0M |
| PARNASSUS INVESTMENTS, LLC | $27.1M | 177,819 | 0.07% | 4q | +5.2%+$1.3M |
| Defilade Capital Management, L.P. | $26.9M | 176,932 | 3.61% | new | NEW |
| Mitsubishi UFJ Asset Management Co., Ltd. | $26.4M | 173,480 | 0.01% | 27q | +8.3%+$2.0M |
| Capital World Investors | $26.3M | 172,712 | 0.00% | 31q | +2.8%+$717.2K |
| Robeco Institutional Asset Management B.V. | $26.3M | 172,529 | 0.03% | 19q | -4.5%-$1.2M |
| Caisse de depot et placement du Quebec | $25.9M | 170,294 | 0.04% | 8q | +11909.4%+$25.7M |
| Assenagon Asset Management S.A. | $25.8M | 169,266 | 0.02% | 20q | -34.3%-$13.5M |
| HSBC HOLDINGS PLC | $25.3M | 165,958 | 0.01% | 30q | -5.7%-$1.5M |
| RHUMBLINE ADVISERS | $25.2M | 165,210 | 0.02% | 31q | +4.9%+$1.2M |
| FRANKLIN RESOURCES INC | $25.1M | 164,969 | 0.01% | 31q | +408.0%+$20.2M |
| Russell Investments Group, Ltd. | $25.0M | 163,842 | 0.02% | 31q | +23.6%+$4.8M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | $24.4M | 160,405 | 0.04% | 7q | -1.4%-$352.9K |
| Sumitomo Mitsui Trust Group, Inc. | $24.4M | 159,997 | 0.01% | 27q | -3.9%-$983.1K |
| CITIGROUP INC | $24.2M | 158,903 | 0.01% | 31q | +139.0%+$14.1M |
| Bridgewater Associates, LP | $23.8M | 156,413 | 0.10% | 21q | +342.6%+$18.4M |
| TREMBLANT CAPITAL GROUP | $23.8M | 156,111 | 0.68% | 3q | +45.6%+$7.4M |
| Capital Research Global Investors | $23.6M | 155,313 | 0.00% | 31q | -90.7%-$230.5M |
| Hudson Bay Capital Management LP | $23.6M | 155,000 | 0.06% | 4q | +40.9%+$6.9M |
| Candriam S.C.A. | $23.0M | 151,100 | 0.10% | 24q | +230.1%+$16.0M |
| PFA Pension, Forsikringsaktieselskab | $22.7M | 149,332 | 0.06% | 3q | +276.9%+$16.7M |
| Vanguard Global Advisers, LLC | $22.7M | 149,005 | 0.01% | 2q | -3.6%-$839.8K |
| Eversept Partners, LP | $22.7M | 148,816 | 1.18% | 4q | +3.7%+$802.4K |
| TUDOR INVESTMENT CORP ET AL | $22.6M | 140,151 | 0.03% | new | NEW |
| Korea Investment CORP | $22.2M | 145,651 | 0.04% | 27q | +264.0%+$16.1M |
| ALGERT GLOBAL LLC | $22.0M | 144,584 | 0.26% | 12q | -12.2%-$3.0M |
| CAPITAL FUND MANAGEMENT S.A. | $22.0M | 144,303 | 0.10% | 5q | +384.7%+$17.4M |
| DF DENT & CO INC | $21.0M | 138,249 | 0.40% | new | NEW |
| SEI INVESTMENTS CO | $20.8M | 136,399 | 0.02% | 31q | -12.9%-$3.1M |
| Parkman Healthcare Partners LLC | $20.0M | 131,378 | 2.05% | 25q | -16.1%-$3.8M |
| AMI ASSET MANAGEMENT CORP | $19.8M | 129,815 | 1.14% | 10q | -13.6%-$3.1M |
| Bellevue Group AG | $19.4M | 127,498 | 0.41% | 31q | -22.1%-$5.5M |
| VANGUARD ASSET MANAGEMENT, Ltd | $19.4M | 127,119 | 0.01% | 2q | +4.7%+$866.5K |
| TD Asset Management Inc | $18.9M | 124,164 | 0.02% | 31q | -11.8%-$2.5M |
| ALLIANCEBERNSTEIN L.P. | $18.9M | 90,073 | 0.01% | 31q | -4.3%-$854.5K |
Five percent filings
Anyone crossing 5% of a company must say so within days - far sooner than the next quarterly holdings report. A 13D declares an intent to influence the company; a 13G is the passive version. See all activist filings →
| Filed | Form | Filer | % of class |
|---|---|---|---|
| 2026-08-06 | 13G/A | FMR LLCwith 1 co-filers | 1.4% |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 681 | $10.7B | 69,490,637 | 84 | 301 | 230 | 0.4% |
| Q1 2026 | 738 | $14.1B | 66,830,801 | 68 | 294 | 245 | 0.3% |
| Q4 2025 | 781 | $19.8B | 69,193,653 | 77 | 291 | 230 | 0.8% |
| Q3 2025 | 755 | $21.1B | 67,495,982 | 93 | 296 | 221 | 1.4% |
| Q2 2025 | 731 | $22.1B | 69,378,315 | 123 | 260 | 229 | 1.4% |
| Q1 2025 | 658 | $18.5B | 69,717,879 | 78 | 266 | 186 | 1.3% |
| Q4 2024 | 627 | $18.4B | 69,437,604 | 82 | 212 | 192 | 1.6% |
| Q3 2024 | 561 | $16.7B | 70,231,557 | 80 | 194 | 205 | 2.3% |
| Q2 2024 | 540 | $14.3B | 69,232,255 | 96 | 213 | 155 | 2.2% |
| Q1 2024 | 501 | $12.6B | 71,941,359 | 74 | 180 | 152 | 2.1% |
| Q4 2023 | 526 | $15.7B | 70,465,883 | 111 | 175 | 171 | 2.9% |
| Q3 2023 | 466 | $11.1B | 68,129,341 | 68 | 169 | 151 | 2.5% |
| Q2 2023 | 501 | $20.0B | 68,992,286 | 58 | 176 | 164 | 0.7% |
| Q1 2023 | 495 | $25.1B | 78,023,993 | 89 | 183 | 134 | 0.8% |
| Q4 2022 | 422 | $18.2B | 61,382,786 | 81 | 109 | 144 | 0.8% |
| Q3 2022 | 466 | $16.4B | 71,176,047 | 55 | 146 | 150 | 0.6% |
| Q2 2022 | 446 | $15.7B | 71,634,964 | 39 | 164 | 150 | 0.6% |
| Q1 2022 | 480 | $19.0B | 70,877,646 | 65 | 177 | 155 | 0.5% |
| Q4 2021 | 475 | $18.8B | 70,151,134 | 64 | 155 | 134 | 0.7% |
| Q3 2021 | 435 | $19.9B | 69,794,906 | 32 | 138 | 150 | 0.4% |
| Q2 2021 | 466 | $19.2B | 69,389,451 | 64 | 145 | 151 | 0.6% |
| Q1 2021 | 456 | $18.3B | 69,474,018 | 46 | 160 | 162 | 0.8% |
| Q4 2020 | 468 | $17.7B | 68,603,961 | 61 | 157 | 163 | 0.9% |
| Q3 2020 | 434 | $16.3B | 68,605,931 | 49 | 163 | 134 | 0.5% |
| Q2 2020 | 424 | $13.4B | 68,489,412 | 75 | 170 | 121 | 0.6% |
| Q1 2020 | 383 | $11.4B | 68,190,118 | 66 | 125 | 135 | 0.5% |
| Q4 2019 | 380 | $11.6B | 67,379,553 | 90 | 102 | 125 | 0.6% |
| Q3 2019 | 312 | $11.5B | 69,170,714 | 70 | 87 | 109 | 0.9% |
| Q2 2019 | 283 | $8.5B | 70,466,372 | 56 | 80 | 88 | 0.9% |
| Q1 2019 | 268 | $6.9B | 72,185,122 | 67 | 99 | 63 | 0.8% |
| Q4 2018 | 223 | $5.6B | 70,565,511 | 3 | 6 | 2 | 0.3% |