SEATTLE, WA
TRUPANION, INC.TRUP— Latest position per institution from SEC 13F filings
15
Institutional holders
42.66M
Total shares held
1.26B
Estimated value
2.13M
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
134.77M
Filed
Jun 30, 2026
CAPITAL WORLD INVESTORS
CIK 1422849
Shares
3.84M
Value
95.12M
Filed
Jun 30, 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
90.07M
Filed
Jun 30, 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
1.80M
Value
44.62M
Filed
Jun 30, 2026
POLAR CAPITAL HOLDINGS PLC
CIK 1837309
Shares
1.75M
Value
43.35M
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
1.49M
Value
36.82M
Filed
Jun 30, 2026
STATE STREET CORP
CIK 93751
Shares
1.37M
Value
33.83M
Filed
Jun 30, 2026
SELECT EQUITY GROUP, L.P.
CIK 1592643
Shares
1.17M
Value
33.11M
Filed
Sep 30, 2023
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM
CIK 1081019
Shares
1.17M
Value
47.07K
Filed
Jun 30, 2026
FMR LLC
CIK 315066
Shares
1.04M
Value
25.77M
Filed
Jun 30, 2026
SIVIA CAPITAL PARTNERS, LLC
CIK 2012032
Shares
1.03M
Value
31.40M
Filed
Dec 31, 2023
MORGAN STANLEY
CIK 895421
Shares
901.22K
Value
22.32M
Filed
Jun 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
875.84K
Value
21.70M
Filed
Jun 30, 2026
GREENLEA LANE CAPITAL MANAGEMENT, LLC
CIK 1766504
Shares
776.49K
Value
19.23M
Filed
Jun 30, 2026
GILDER GAGNON HOWE & CO LLC
CIK 902464
Shares
716.94K
Value
21.87M
Filed
Dec 31, 2023
BAILLIE GIFFORD & CO
CIK 1088875
Shares
599.11K
Value
33.16M
Filed
Jun 30, 2025
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | BLACKROCK FINANCE, INC. | 1364742 | 5.45M | 160.30M | Jun 30, 2024 |
| 2 | BLACKROCK, INC. | 2012383 | 5.44M | 134.77M | Jun 30, 2026 |
| 3 | CAPITAL WORLD INVESTORS | 1422849 | 3.84M | 95.12M | Jun 30, 2026 |
| 4 | NINE TEN CAPITAL MANAGEMENT LLC | 1635236 | 3.74M | 177.93M | Mar 31, 2023 |
| 5 | AFLAC INC | 4977 | 3.64M | 90.07M | Jun 30, 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 | 1.80M | 44.62M | Jun 30, 2026 |
| 9 | POLAR CAPITAL HOLDINGS PLC | 1837309 | 1.75M | 43.35M | Jun 30, 2026 |
| 10 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 1.49M | 36.82M | Jun 30, 2026 |
| 11 | STATE STREET CORP | 93751 | 1.37M | 33.83M | Jun 30, 2026 |
| 12 | SELECT EQUITY GROUP, L.P. | 1592643 | 1.17M | 33.11M | Sep 30, 2023 |
| 13 | CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 1081019 | 1.17M | 47.07K | Jun 30, 2026 |
| 14 | FMR LLC | 315066 | 1.04M | 25.77M | Jun 30, 2026 |
| 15 | SIVIA CAPITAL PARTNERS, LLC | 2012032 | 1.03M | 31.40M | Dec 31, 2023 |
| 16 | MORGAN STANLEY | 895421 | 901.22K | 22.32M | Jun 30, 2026 |
| 17 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 875.84K | 21.70M | Jun 30, 2026 |
| 18 | GREENLEA LANE CAPITAL MANAGEMENT, LLC | 1766504 | 776.49K | 19.23M | Jun 30, 2026 |
| 19 | GILDER GAGNON HOWE & CO LLC | 902464 | 716.94K | 21.87M | Dec 31, 2023 |
| 20 | BAILLIE GIFFORD & CO | 1088875 | 599.11K | 33.16M | Jun 30, 2025 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.