TRUP Trupanion, Inc.
Trupanion, Inc. (TRUP) Institutional Ownership
What the institutions did with TRUP last quarter, from their 13F filings. Counting managers rather than shares is the point: a single index fund adding to a position tells you far less than four hundred separate managers all deciding to. Positions as reported for the quarter ended June 30, 2026.
Every manager below opens. Subscribers can see any firm's whole portfolio — every position, its weight, and what they bought, trimmed and exited last quarter.
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Each block is one manager, sized by shares held and colored by how much they moved the position last quarter. Green added, red cut, grey stood pat.
Largest holders
| Manager | Shares | % of reported |
|---|---|---|
| BlackRock, Inc. | 5.4M | 16.1% |
| Capital World Investors | 3.8M | 11.4% |
| Aflac Inc | 3.6M | 10.8% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 1.8M | 5.3% |
| Polar Capital Holdings Plc | 1.8M | 5.2% |
| VANGUARD CAPITAL MANAGEMENT LLC | 1.5M | 4.4% |
| STATE STREET CORP | 1.4M | 4.0% |
| FMR LLC | 1.0M | 3.1% |
| MORGAN STANLEY | 901.2K | 2.7% |
| GEODE CAPITAL MANAGEMENT, LLC | 875.8K | 2.6% |
| GREENLEA LANE CAPITAL MANAGEMENT, LLC | 776.5K | 2.3% |
| BANK OF AMERICA CORP /DE/ | 575.8K | 1.7% |
| MARSHALL WACE, LLP | 561.3K | 1.7% |
| Kopion Asset Management, LLC | 523.0K | 1.5% |
| GOLDMAN SACHS GROUP INC | 491.9K | 1.5% |
| Qube Research & Technologies Ltd | 406.2K | 1.2% |
| Clearbridge Investments, LLC | 395.9K | 1.2% |
| DIMENSIONAL FUND ADVISORS LP | 380.6K | 1.1% |
| NORTHERN TRUST CORP | 372.4K | 1.1% |
| TUDOR INVESTMENT CORP ET AL | 356.7K | 1.1% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 327.0K | 1.0% |
| Hosking Partners LLP | 299.1K | 0.9% |
| JPMORGAN CHASE & CO | 285.7K | 0.8% |
| RENAISSANCERE HOLDINGS LTD | 263.0K | 0.8% |
| VANGUARD FIDUCIARY TRUST CO | 242.7K | 0.7% |
Largest changes
| Manager | Action | Previous | Current | Change |
|---|---|---|---|---|
| DIMENSIONAL FUND ADVISORS LP | Reduced | 702.1K | 380.6K | -321.5K |
| FMR LLC | Reduced | 1.4M | 1.0M | -314.0K |
| MORGAN STANLEY | Increased | 697.9K | 901.2K | +203.3K |
| JPMORGAN CHASE & CO | Increased | 104.7K | 285.7K | +181.0K |
| Engineers Gate Manager LP | Sold Out | 167.8K | 0 | -167.8K |
| GOLDMAN SACHS GROUP INC | Increased | 358.5K | 491.9K | +133.4K |
| MARSHALL WACE, LLP | Reduced | 694.2K | 561.3K | -132.8K |
| Polar Capital Holdings Plc | Increased | 1.6M | 1.8M | +125.0K |
| Kopion Asset Management, LLC | Increased | 399.7K | 523.0K | +123.3K |
| JANE STREET GROUP, LLC | Sold Out | 108.5K | 0 | -108.5K |
| BNP PARIBAS FINANCIAL MARKETS | Reduced | 150.9K | 45.0K | -105.9K |
| Trexquant Investment LP | Reduced | 223.1K | 118.6K | -104.5K |
| LANDSCAPE CAPITAL MANAGEMENT, L.L.C. | New | 0 | 103.5K | +103.5K |
| Quantinno Capital Management LP | Increased | 24.7K | 101.2K | +76.5K |
| CONNORS INVESTOR SERVICES INC | Sold Out | 71.7K | 0 | -71.7K |
| SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC | New | 0 | 67.8K | +67.8K |
| Voleon Capital Management LP | New | 0 | 66.7K | +66.7K |
| Balyasny Asset Management L.P. | Increased | 33.3K | 95.8K | +62.5K |
| Qube Research & Technologies Ltd | Increased | 346.3K | 406.2K | +59.9K |
| Capital World Investors | Increased | 3.8M | 3.8M | +58.6K |
| TWO SIGMA INVESTMENTS, LP | Increased | 169.3K | 224.0K | +54.8K |
| Nuveen, LLC | Increased | 107.3K | 161.9K | +54.6K |
| HRT FINANCIAL LP | Increased | 109.0K | 158.7K | +49.7K |
| STATE STREET CORP | Increased | 1.3M | 1.4M | +48.2K |
| Blueshift Asset Management, LLC | Sold Out | 47.6K | 0 | -47.6K |
| Clearbridge Investments, LLC | Reduced | 441.5K | 395.9K | -45.6K |
| Schonfeld Strategic Advisors LLC | Increased | 8.6K | 53.3K | +44.6K |
| AMERICAN CENTURY COMPANIES INC | Increased | 72.3K | 115.8K | +43.6K |
| D. E. Shaw & Co., Inc. | Reduced | 60.1K | 17.7K | -42.3K |
| TUDOR INVESTMENT CORP ET AL | Increased | 315.2K | 356.7K | +41.5K |
| CHECK CAPITAL MANAGEMENT INC/CA | Increased | 40.7K | 80.2K | +39.5K |
| AQR CAPITAL MANAGEMENT LLC | Increased | 29.2K | 68.1K | +39.0K |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Increased | 1.8M | 1.8M | +38.9K |
| ALLSTATE CORP | New | 0 | 38.0K | +38.0K |
| Centiva Capital, LP | Sold Out | 35.6K | 0 | -35.6K |
| CITADEL ADVISORS LLC | Reduced | 78.6K | 44.6K | -34.1K |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 1.5M | 1.5M | +33.2K |
| ExodusPoint Capital Management, LP | Increased | 20.2K | 51.2K | +30.9K |
| MAVERICK CAPITAL LTD | Sold Out | 26.7K | 0 | -26.7K |
| FOX RUN MANAGEMENT, L.L.C. | New | 0 | 26.6K | +26.6K |
| GSA CAPITAL PARTNERS LLP | Increased | 30.3K | 56.3K | +26.0K |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | New | 0 | 25.5K | +25.5K |
| SG Americas Securities, LLC | Increased | 8.2K | 32.7K | +24.5K |
| Saranac Partners Ltd | New | 0 | 24.4K | +24.4K |
| WELLINGTON MANAGEMENT GROUP LLP | Reduced | 73.8K | 50.5K | -23.3K |
| CAPITAL FUND MANAGEMENT S.A. | Sold Out | 23.0K | 0 | -23.0K |
| Allianz Asset Management GmbH | Reduced | 93.1K | 71.1K | -22.0K |
| Dynamic Technology Lab Private Ltd | Reduced | 56.6K | 34.8K | -21.8K |
| CITIGROUP INC | Increased | 163.7K | 185.4K | +21.6K |
| FIRST TRUST ADVISORS LP | Increased | 33.1K | 54.6K | +21.5K |
| New Age Alpha Advisors, LLC | Sold Out | 20.5K | 0 | -20.5K |
| Lagoda Investment Management, L.P. | Reduced | 98.6K | 79.1K | -19.5K |
| Numerai GP LLC | Increased | 52.2K | 71.6K | +19.3K |
| Corecam Pte. Ltd. | New | 0 | 18.5K | +18.5K |
| RHUMBLINE ADVISERS | Reduced | 97.5K | 80.9K | -16.7K |
| NATIXIS ADVISORS, LLC | New | 0 | 16.2K | +16.2K |
| INCEPTIONR LLC | Sold Out | 16.2K | 0 | -16.2K |
| Invesco Ltd. | Increased | 138.0K | 153.9K | +16.0K |
| NORTHERN TRUST CORP | Increased | 356.6K | 372.4K | +15.8K |
| MILLENNIUM MANAGEMENT LLC | Increased | 46.1K | 61.1K | +15.0K |
13F filings are due 45 days after quarter end and cover long positions in U.S.-listed equities only, so this is a lagged and partial picture: shorts, bonds and foreign listings never appear. Options positions are excluded here rather than folded into the share counts. Political ownership is coming.