Security record · archived quarter
TRUP
Trupanion, Inc. · Financial Services · Insurance - Property & Casualty
86Tracked holders
+1Δ holders
26.54MShares held
$991.99MReported value
+1New positions
−0Exits
Momentum inputs (comparable managers):
holder breadth +1.2% ·
share flow -0.7% ·
net new positions +1.2%
— formula
Ownership fragmentation — more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 79 | -1 | 22.64M | $561.19M | +5 | −6 |
| Q1 2026 | 83 | -3 | 22.61M | $579.72M | +3 | −6 |
| Q4 2025 | 86 | +1 | 26.54M | $991.99M | +1 | — |
| Q3 2025 | 19 | -1 | 20.72M | $896.56M | +1 | −2 |
| Q2 2025 | 17 | +2 | 20.83M | $1.15B | +2 | — |
| Q1 2025 | 12 | -2 | 11.30M | $421.01M | — | −2 |
| Q4 2024 | 14 | +3 | 10.86M | $523.31M | +3 | — |
| Q3 2024 | 10 | -2 | 10.43M | $437.85M | — | −2 |
| Q2 2024 | 12 | — | 10.69M | $314.31M | — | — |
Who holds it · Q4 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 5.38M | +4.3% | $201.14M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 5.38M | +4.3% | $201.14M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 5.38M | +4.3% | $201.14M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 5.38M | +4.3% | $201.14M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 5.38M | +4.3% | $201.14M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 5.38M | +4.3% | $201.14M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 5.38M | +4.3% | $201.14M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 5.38M | +4.3% | $201.14M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 5.38M | +4.3% | $201.14M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 5.38M | +4.3% | $201.14M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 5.38M | +4.3% | $201.14M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 5.38M | +4.3% | $201.14M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 5.38M | +4.3% | $201.14M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 14 | Capital World Investors ✦ | 4.12M | +0.2% | $154.09M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 15 | The Vanguard Group ✦ (passive) | 3.51M | -1.4% | $130.98M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 16 | The Vanguard Group ✦ (passive) | 3.51M | -1.4% | $130.98M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 17 | The Vanguard Group ✦ (passive) | 3.51M | -1.4% | $130.98M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 18 | The Vanguard Group ✦ (passive) | 3.51M | -1.4% | $130.98M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 19 | The Vanguard Group ✦ (passive) | 3.51M | -1.4% | $130.98M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 20 | Fidelity (FMR) ✦ | 1.40M | +5.3% | $52.34M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 21 | Fidelity (FMR) ✦ | 1.40M | +5.3% | $52.34M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 22 | Fidelity (FMR) ✦ | 1.40M | +5.3% | $52.34M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 23 | State Street Global Advisors ✦ (passive) | 1.29M | +2.2% | $48.24M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 24 | Marshall Wace ✦ | 1.27M | +4.5% | $47.36M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 25 | Marshall Wace ✦ | 1.27M | +4.5% | $47.36M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 26 | Marshall Wace ✦ | 1.27M | +4.5% | $47.36M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 27 | Geode Capital Management ✦ (passive) | 865.84K | 0.0% | $32.36M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 28 | Geode Capital Management ✦ (passive) | 865.84K | 0.0% | $32.36M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 29 | Morgan Stanley ✦ | 787.46K | +0.8% | $29.43M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 30 | Morgan Stanley ✦ | 787.46K | +0.8% | $29.43M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 31 | Morgan Stanley ✦ | 787.46K | +0.8% | $29.43M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 32 | Morgan Stanley ✦ | 787.46K | +0.8% | $29.43M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 33 | Morgan Stanley ✦ | 787.46K | +0.8% | $29.43M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 34 | Morgan Stanley ✦ | 787.46K | +0.8% | $29.43M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 35 | Morgan Stanley ✦ | 787.46K | +0.8% | $29.43M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 36 | Dimensional Fund Advisors Lp | 607.02K | — | $22.69M | 0.0% | n/c | 1 | SEC ↗ |
| 37 | Dimensional Fund Advisors Lp | 607.02K | — | $22.69M | 0.0% | n/c | 1 | SEC ↗ |
| 38 | Dimensional Fund Advisors Lp | 607.02K | — | $22.69M | 0.0% | n/c | 1 | SEC ↗ |
| 39 | Dimensional Fund Advisors Lp | 607.02K | — | $22.69M | 0.0% | n/c | 1 | SEC ↗ |
| 40 | Dimensional Fund Advisors Lp | 607.02K | — | $22.69M | 0.0% | n/c | 1 | SEC ↗ |
| 41 | Bank Of America Corp /De/ | 597.80K | — | $22.34M | 0.0% | n/c | 1 | SEC ↗ |
| 42 | Bank Of America Corp /De/ | 597.80K | — | $22.34M | 0.0% | n/c | 1 | SEC ↗ |
| 43 | Bank Of America Corp /De/ | 597.80K | — | $22.34M | 0.0% | n/c | 1 | SEC ↗ |
| 44 | Bank Of America Corp /De/ | 597.80K | — | $22.34M | 0.0% | n/c | 1 | SEC ↗ |
| 45 | Bank Of America Corp /De/ | 597.80K | — | $22.34M | 0.0% | n/c | 1 | SEC ↗ |
| 46 | Bank Of America Corp /De/ | 597.80K | — | $22.34M | 0.0% | n/c | 1 | SEC ↗ |
| 47 | Bank Of America Corp /De/ | 597.80K | — | $22.34M | 0.0% | n/c | 1 | SEC ↗ |
| 48 | Goldman Sachs Group ✦ | 477.01K | +116.4% | $17.83M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 49 | Goldman Sachs Group ✦ | 477.01K | +116.4% | $17.83M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 50 | Goldman Sachs Group ✦ | 477.01K | +116.4% | $17.83M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 51 | Clearbridge Investments, LLC | 447.85K | — | $16.74M | 0.0% | n/c | 1 | SEC ↗ |
| 52 | Northern Trust Corp | 368.63K | — | $13.78M | 0.0% | n/c | 1 | SEC ↗ |
| 53 | Northern Trust Corp | 368.63K | — | $13.78M | 0.0% | n/c | 1 | SEC ↗ |
| 54 | Northern Trust Corp | 368.63K | — | $13.78M | 0.0% | n/c | 1 | SEC ↗ |
| 55 | Northern Trust Corp | 368.63K | — | $13.78M | 0.0% | n/c | 1 | SEC ↗ |
| 56 | Northern Trust Corp | 368.63K | — | $13.78M | 0.0% | n/c | 1 | SEC ↗ |
| 57 | Northern Trust Corp | 368.63K | — | $13.78M | 0.0% | n/c | 1 | SEC ↗ |
| 58 | Northern Trust Corp | 368.63K | — | $13.78M | 0.0% | n/c | 1 | SEC ↗ |
| 59 | Citadel Advisors ✦ | 332.80K | +287.4% | $12.44M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 60 | Citadel Advisors ✦ | 332.80K | +287.4% | $12.44M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 61 | Charles Schwab Investment… | 330.52K | — | $12.35M | 0.0% | n/c | 1 | SEC ↗ |
| 62 | Barclays Plc | 302.62K | — | $11.31M | 0.0% | n/c | 1 | SEC ↗ |
| 63 | Barclays Plc | 302.62K | — | $11.31M | 0.0% | n/c | 1 | SEC ↗ |
| 64 | Millennium Management ✦ | 283.75K | -54.2% | $10.60M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 65 | Balyasny Asset Management L.P. | 276.58K | — | $10.34M | 0.0% | n/c | 1 | SEC ↗ |
| 66 | Principal Financial Group Inc | 268.20K | — | $10.02M | 0.0% | n/c | 1 | SEC ↗ |
| 67 | Principal Financial Group Inc | 268.20K | — | $10.02M | 0.0% | n/c | 1 | SEC ↗ |
| 68 | Wellington Management ✦ | 248.78K | -61.6% | $9.30M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 69 | Wellington Management ✦ | 248.78K | -61.6% | $9.30M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 70 | D. E. Shaw & Co. ✦ | 247.31K | -30.9% | $9.24M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 71 | D. E. Shaw & Co. ✦ | 247.31K | -30.9% | $9.24M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 72 | Two Sigma Investments ✦ | 205.06K | -8.6% | $7.66M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 73 | Bank of New York Mellon Corp | 196.07K | — | $7.33M | 0.0% | n/c | 1 | SEC ↗ |
| 74 | Bank of New York Mellon Corp | 196.07K | — | $7.33M | 0.0% | n/c | 1 | SEC ↗ |
| 75 | Bank of New York Mellon Corp | 196.07K | — | $7.33M | 0.0% | n/c | 1 | SEC ↗ |
| 76 | Bank of New York Mellon Corp | 196.07K | — | $7.33M | 0.0% | n/c | 1 | SEC ↗ |
| 77 | Bank of New York Mellon Corp | 196.07K | — | $7.33M | 0.0% | n/c | 1 | SEC ↗ |
| 78 | Bank of New York Mellon Corp | 196.07K | — | $7.33M | 0.0% | n/c | 1 | SEC ↗ |
| 79 | Bank of New York Mellon Corp | 196.07K | — | $7.33M | 0.0% | n/c | 1 | SEC ↗ |
| 80 | Bank of New York Mellon Corp | 196.07K | — | $7.33M | 0.0% | n/c | 1 | SEC ↗ |
| 81 | Bank of New York Mellon Corp | 196.07K | — | $7.33M | 0.0% | n/c | 1 | SEC ↗ |
| 82 | Qube Research & Technologies Ltd | 174.23K | — | $6.51M | 0.0% | n/c | 1 | SEC ↗ |
| 83 | Bnp Paribas Financial Markets | 168.04K | — | $6.28M | 0.0% | n/c | 1 | SEC ↗ |
| 84 | Allianz Asset Management GmbH | 164.88K | — | $6.16M | 0.0% | n/c | 1 | SEC ↗ |
| 85 | Tudor Investment Corp Et Al | 138.69K | — | $5.18M | 0.0% | n/c | 1 | SEC ↗ |
| 86 | Citigroup Inc | 131.24K | — | $4.90M | 0.0% | n/c | 1 | SEC ↗ |
| 87 | Citigroup Inc | 131.24K | — | $4.90M | 0.0% | n/c | 1 | SEC ↗ |
| 88 | Healthcare Of Ontario Pension Plan… | 124.33K | — | $4.65M | 0.0% | n/c | 1 | SEC ↗ |
| 89 | Wells Fargo & Company/Mn | 122.94K | — | $4.59M | 0.0% | n/c | 1 | SEC ↗ |
| 90 | Wells Fargo & Company/Mn | 122.94K | — | $4.59M | 0.0% | n/c | 1 | SEC ↗ |
| 91 | Wells Fargo & Company/Mn | 122.94K | — | $4.59M | 0.0% | n/c | 1 | SEC ↗ |
| 92 | Invesco Ltd. | 112.08K | — | $4.19M | 0.0% | n/c | 1 | SEC ↗ |
| 93 | Invesco Ltd. | 112.08K | — | $4.19M | 0.0% | n/c | 1 | SEC ↗ |
| 94 | Invesco Ltd. | 112.08K | — | $4.19M | 0.0% | n/c | 1 | SEC ↗ |
| 95 | Invesco Ltd. | 112.08K | — | $4.19M | 0.0% | n/c | 1 | SEC ↗ |
| 96 | Invesco Ltd. | 112.08K | — | $4.19M | 0.0% | n/c | 1 | SEC ↗ |
| 97 | UBS Group AG | 106.05K | — | $3.96M | 0.0% | n/c | 1 | SEC ↗ |
| 98 | UBS Group AG | 106.05K | — | $3.96M | 0.0% | n/c | 1 | SEC ↗ |
| 99 | UBS Group AG | 106.05K | — | $3.96M | 0.0% | n/c | 1 | SEC ↗ |
| 100 | Squarepoint Ops LLC | 102.25K | — | $3.82M | 0.0% | n/c | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 202 holders, 33.36M shares, $845.80M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Aug 11
Tooth Margaret
Officer, Director · 978 sh · $28,411
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q4 2025 ·
Methodology ·
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