ACTON, MA
INSULET CORPPODD— Latest position per institution from SEC 13F filings
15
Institutional holders
54.64M
Total shares held
11.76B
Estimated value
2.73M
Avg. position size
VANGUARD GROUP INC
CIK 102909
Shares
8.70M
Value
2.47B
Filed
Dec 31, 2025
BLACKROCK, INC.
CIK 2012383
Shares
6.38M
Value
1.34B
Filed
Mar 31, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
6.06M
Value
1.22B
Filed
Jun 30, 2024
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
4.58M
Value
960.91M
Filed
Mar 31, 2026
FMR LLC
CIK 315066
Shares
3.97M
Value
834.05M
Filed
Mar 31, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
3.45M
Value
723.95M
Filed
Mar 31, 2026
STATE STREET CORP
CIK 93751
Shares
3.04M
Value
638.43M
Filed
Mar 31, 2026
BAILLIE GIFFORD & CO
CIK 1088875
Shares
2.03M
Value
425.87M
Filed
Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
2.03M
Value
423.58M
Filed
Mar 31, 2026
T. ROWE PRICE INVESTMENT MANAGEMENT, INC.
CIK 1897612
Shares
1.82M
Value
381.02K
Filed
Mar 31, 2026
CAPITAL RESEARCH GLOBAL INVESTORS
CIK 1422848
Shares
1.67M
Value
350.33M
Filed
Mar 31, 2026
AQR CAPITAL MANAGEMENT LLC
CIK 1167557
Shares
1.60M
Value
335.48M
Filed
Mar 31, 2026
AMERICAN CENTURY COMPANIES INC
CIK 748054
Shares
1.59M
Value
333.94M
Filed
Mar 31, 2026
CLEARBRIDGE INVESTMENTS, LLC
CIK 1348883
Shares
1.32M
Value
277.20M
Filed
Mar 31, 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 1164508
Shares
1.23M
Value
258.09M
Filed
Mar 31, 2026
MORGAN STANLEY
CIK 895421
Shares
1.15M
Value
240.46M
Filed
Mar 31, 2026
INVESCO LTD.
CIK 914208
Shares
1.10M
Value
230.10M
Filed
Mar 31, 2026
NORGES BANK
CIK 1374170
Shares
1.06M
Value
300.79M
Filed
Dec 31, 2025
FIL LTD
CIK 318989
Shares
1.01M
Value
212.36M
Filed
Mar 31, 2026
GOLDMAN SACHS GROUP INC
CIK 886982
Shares
863.92K
Value
181.28M
Filed
Mar 31, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | VANGUARD GROUP INC | 102909 | 8.70M | 2.47B | Dec 31, 2025 |
| 2 | BLACKROCK, INC. | 2012383 | 6.38M | 1.34B | Mar 31, 2026 |
| 3 | BLACKROCK FINANCE, INC. | 1364742 | 6.06M | 1.22B | Jun 30, 2024 |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 4.58M | 960.91M | Mar 31, 2026 |
| 5 | FMR LLC | 315066 | 3.97M | 834.05M | Mar 31, 2026 |
| 6 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 3.45M | 723.95M | Mar 31, 2026 |
| 7 | STATE STREET CORP | 93751 | 3.04M | 638.43M | Mar 31, 2026 |
| 8 | BAILLIE GIFFORD & CO | 1088875 | 2.03M | 425.87M | Mar 31, 2026 |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 2.03M | 423.58M | Mar 31, 2026 |
| 10 | T. ROWE PRICE INVESTMENT MANAGEMENT, INC. | 1897612 | 1.82M | 381.02K | Mar 31, 2026 |
| 11 | CAPITAL RESEARCH GLOBAL INVESTORS | 1422848 | 1.67M | 350.33M | Mar 31, 2026 |
| 12 | AQR CAPITAL MANAGEMENT LLC | 1167557 | 1.60M | 335.48M | Mar 31, 2026 |
| 13 | AMERICAN CENTURY COMPANIES INC | 748054 | 1.59M | 333.94M | Mar 31, 2026 |
| 14 | CLEARBRIDGE INVESTMENTS, LLC | 1348883 | 1.32M | 277.20M | Mar 31, 2026 |
| 15 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 1164508 | 1.23M | 258.09M | Mar 31, 2026 |
| 16 | MORGAN STANLEY | 895421 | 1.15M | 240.46M | Mar 31, 2026 |
| 17 | INVESCO LTD. | 914208 | 1.10M | 230.10M | Mar 31, 2026 |
| 18 | NORGES BANK | 1374170 | 1.06M | 300.79M | Dec 31, 2025 |
| 19 | FIL LTD | 318989 | 1.01M | 212.36M | Mar 31, 2026 |
| 20 | GOLDMAN SACHS GROUP INC | 886982 | 863.92K | 181.28M | Mar 31, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.