SEATTLE, WA
TRUPANION, INC.TRUP— Latest position per institution from SEC 13F filings
15
Institutional holders
42.10M
Total shares held
1.27B
Estimated value
2.11M
Avg. position size
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
5.45M
Value
160.30M
Filed
Jun 30, 2024
BLACKROCK, INC.
CIK 2012383
Shares
5.44M
Value
139.40M
Filed
Mar 31, 2026
CAPITAL WORLD INVESTORS
CIK 1422849
Shares
3.78M
Value
96.85M
Filed
Mar 31, 2026
NINE TEN CAPITAL MANAGEMENT LLC
CIK 1635236
Shares
3.74M
Value
177.93M
Filed
Mar 31, 2023
AFLAC INC
CIK 4977
Shares
3.64M
Value
93.13M
Filed
Mar 31, 2026
VANGUARD GROUP INC
CIK 102909
Shares
3.51M
Value
130.98M
Filed
Dec 31, 2025
FLOSSBACH VON STORCH SE
CIK 1575677
Shares
2.36M
Value
98.97M
Filed
Sep 30, 2024
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
1.76M
Value
45.14M
Filed
Mar 31, 2026
POLAR CAPITAL HOLDINGS PLC
CIK 1837309
Shares
1.63M
Value
41.62M
Filed
Mar 31, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
1.45M
Value
37.22M
Filed
Mar 31, 2026
FMR LLC
CIK 315066
Shares
1.35M
Value
34.69M
Filed
Mar 31, 2026
STATE STREET CORP
CIK 93751
Shares
1.32M
Value
33.74M
Filed
Mar 31, 2026
SELECT EQUITY GROUP, L.P.
CIK 1592643
Shares
1.17M
Value
33.11M
Filed
Sep 30, 2023
SIVIA CAPITAL PARTNERS, LLC
CIK 2012032
Shares
1.03M
Value
31.40M
Filed
Dec 31, 2023
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
878.07K
Value
22.49M
Filed
Mar 31, 2026
GREENLEA LANE CAPITAL MANAGEMENT, LLC
CIK 1766504
Shares
776.49K
Value
19.89M
Filed
Mar 31, 2026
GILDER GAGNON HOWE & CO LLC
CIK 902464
Shares
716.94K
Value
21.87M
Filed
Dec 31, 2023
DIMENSIONAL FUND ADVISORS LP
CIK 354204
Shares
702.09K
Value
17.98M
Filed
Mar 31, 2026
MORGAN STANLEY
CIK 895421
Shares
697.87K
Value
17.87M
Filed
Mar 31, 2026
MARSHALL WACE, LLP
CIK 1318757
Shares
694.15K
Value
17.78M
Filed
Mar 31, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | BLACKROCK FINANCE, INC. | 1364742 | 5.45M | 160.30M | Jun 30, 2024 |
| 2 | BLACKROCK, INC. | 2012383 | 5.44M | 139.40M | Mar 31, 2026 |
| 3 | CAPITAL WORLD INVESTORS | 1422849 | 3.78M | 96.85M | Mar 31, 2026 |
| 4 | NINE TEN CAPITAL MANAGEMENT LLC | 1635236 | 3.74M | 177.93M | Mar 31, 2023 |
| 5 | AFLAC INC | 4977 | 3.64M | 93.13M | Mar 31, 2026 |
| 6 | VANGUARD GROUP INC | 102909 | 3.51M | 130.98M | Dec 31, 2025 |
| 7 | FLOSSBACH VON STORCH SE | 1575677 | 2.36M | 98.97M | Sep 30, 2024 |
| 8 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 1.76M | 45.14M | Mar 31, 2026 |
| 9 | POLAR CAPITAL HOLDINGS PLC | 1837309 | 1.63M | 41.62M | Mar 31, 2026 |
| 10 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 1.45M | 37.22M | Mar 31, 2026 |
| 11 | FMR LLC | 315066 | 1.35M | 34.69M | Mar 31, 2026 |
| 12 | STATE STREET CORP | 93751 | 1.32M | 33.74M | Mar 31, 2026 |
| 13 | SELECT EQUITY GROUP, L.P. | 1592643 | 1.17M | 33.11M | Sep 30, 2023 |
| 14 | SIVIA CAPITAL PARTNERS, LLC | 2012032 | 1.03M | 31.40M | Dec 31, 2023 |
| 15 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 878.07K | 22.49M | Mar 31, 2026 |
| 16 | GREENLEA LANE CAPITAL MANAGEMENT, LLC | 1766504 | 776.49K | 19.89M | Mar 31, 2026 |
| 17 | GILDER GAGNON HOWE & CO LLC | 902464 | 716.94K | 21.87M | Dec 31, 2023 |
| 18 | DIMENSIONAL FUND ADVISORS LP | 354204 | 702.09K | 17.98M | Mar 31, 2026 |
| 19 | MORGAN STANLEY | 895421 | 697.87K | 17.87M | Mar 31, 2026 |
| 20 | MARSHALL WACE, LLP | 1318757 | 694.15K | 17.78M | Mar 31, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.