TRUPANION INC (TRUP) Top Institutional Shareholders
TRUPANION INC (TRUP) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026. The institutional investors covered on this page collectively reported approximately $845.38M in TRUP holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of TRUP tracked by InsiderSet, reporting ownership valued at approximately $139.40M in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $128.29M, representing an estimated loss of -7.97% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 67% of the total disclosed TRUP value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Capital World Investors, Aflac Inc, and several other long-term asset managers with concentrated positions in TRUPANION INC (TRUP).
This page ranks the largest institutional TRUP shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
199
Total Reported Value
$845.38M
Largest Holder
Blackrock, Inc.
Largest Position
$139.40M
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
154
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.00% | 5,443,120 | $139,398,290 | $128,294,338 | -$11,103,952 | -7.97% | |
| Capital World Investors | 0.01% | 3,781,639 | $96,847,775 | $89,133,231 | -$7,714,544 | -7.97% | |
| Aflac Inc | 98.28% | 3,636,364 | $93,127,282 | $85,709,099 | -$7,418,183 | -7.97% | |
| Vanguard Portfolio Management Llc | 0.00% | 1,762,577 | $45,139,597 | $41,543,940 | -$3,595,657 | -7.97% | |
| Polar Capital Holdings Plc | 0.18% | 1,625,000 | $41,616,250 | $38,301,250 | -$3,315,000 | -7.97% | |
| Vanguard Capital Management Llc | 0.00% | 1,453,156 | $37,215,325 | $34,250,887 | -$2,964,438 | -7.97% | |
| Fmr Llc | 0.00% | 1,354,566 | $34,690,445 | $31,927,121 | -$2,763,324 | -7.97% | |
| State Street Corp | 0.00% | 1,317,443 | $33,739,715 | $31,052,132 | -$2,687,583 | -7.97% | |
| Geode Capital Management, Llc | 0.00% | 878,070 | $22,491,912 | $20,696,110 | -$1,795,802 | -7.98% | |
| Greenlea Lane Capital Management | Josh Tarasoff | 5.78% | 776,490 | $19,885,909 | $18,301,869 | -$1,584,040 | -7.97% |
| Dimensional Fund Advisors Lp | 0.00% | 702,086 | $17,980,866 | $16,548,167 | -$1,432,699 | -7.97% | |
| Morgan Stanley | 0.00% | 697,872 | $17,872,530 | $16,448,843 | -$1,423,687 | -7.97% | |
| Marshall Wace, Llp | 0.02% | 694,155 | $17,777,309 | $16,361,233 | -$1,416,076 | -7.97% | |
| Bank Of America Corp | 0.00% | 590,739 | $15,128,826 | $13,923,718 | -$1,205,108 | -7.97% | |
| Clearbridge Investments, Llc | 0.01% | 441,472 | $11,306,092 | $10,405,495 | -$900,597 | -7.97% | |
| Kopion Asset Management, Llc | 7.97% | 399,691 | $10,236,087 | $9,420,717 | -$815,370 | -7.97% | |
| Goldman Sachs Group Inc | 0.00% | 358,478 | $9,180,622 | $8,449,326 | -$731,296 | -7.97% | |
| Northern Trust Corp | 0.00% | 356,648 | $9,133,756 | $8,406,193 | -$727,563 | -7.97% | |
| Qube Research & Technologies Ltd | 0.01% | 346,306 | $8,868,897 | $8,162,432 | -$706,465 | -7.97% | |
| Charles Schwab Investment Management Inc | 0.00% | 318,151 | $8,147,847 | $7,498,819 | -$649,028 | -7.97% | |
| Tudor Investment Corp Et Al | 0.04% | 315,227 | $8,072,963 | $7,429,900 | -$643,063 | -7.97% | |
| Hosking Partners Llp | 0.28% | 303,006 | $7,759,984 | $7,141,851 | -$618,133 | -7.97% | |
| Renaissancere Holdings Ltd | 1.66% | 263,000 | $6,735,430 | $6,198,910 | -$536,520 | -7.97% | |
| Vanguard Fiduciary Trust Co | 0.00% | 239,408 | $6,131,239 | $5,642,847 | -$488,392 | -7.97% | |
| Trexquant Investment Lp | 0.04% | 223,094 | $5,713,437 | $5,258,326 | -$455,111 | -7.97% | |
| Barclays Plc | 0.00% | 220,160 | $5,638,297 | $5,189,171 | -$449,126 | -7.97% | |
| Bank Of New York Mellon Corp | 0.00% | 188,713 | $4,832,932 | $4,447,965 | -$384,967 | -7.97% | |
| Two Sigma Investments, Lp | 0.00% | 169,274 | $4,335,107 | $3,989,788 | -$345,319 | -7.97% | |
| Engineers Gate Manager Lp | 0.05% | 167,790 | $4,297,102 | $3,954,810 | -$342,292 | -7.97% | |
| Principal Financial Group Inc | 0.00% | 165,796 | $4,246,036 | $3,907,812 | -$338,224 | -7.97% | |
| Citigroup Inc | 0.00% | 163,746 | $4,193,535 | $3,859,493 | -$334,042 | -7.97% | |
| Public Sector Pension Investment Board | 0.01% | 163,707 | $4,192,536 | $3,858,574 | -$333,962 | -7.97% | |
| Bnp Paribas Financial Markets | 0.00% | 150,945 | $3,865,701 | $3,557,774 | -$307,927 | -7.97% | |
| Invesco Ltd. | 0.00% | 137,951 | $3,532,924 | $3,251,505 | -$281,419 | -7.97% | |
| Ubs Group Ag | 0.00% | 124,449 | $3,187,138 | $2,933,263 | -$253,875 | -7.97% | |
| Jane Street Group, Llc | 0.00% | 108,520 | $2,779,198 | $2,557,816 | -$221,382 | -7.97% | |
| Nuveen, Llc | 0.00% | 107,284 | $2,747,543 | $2,528,684 | -$218,859 | -7.97% | |
| Lagoda Investment Management, L.P. | 1.56% | 98,550 | $2,523,866 | $2,322,824 | -$201,043 | -7.97% | |
| Rhumbline Advisers | 0.00% | 97,528 | $2,497,672 | $2,298,735 | -$198,937 | -7.96% | |
| Healthcare Of Ontario Pension Plan Trust Fund | 0.00% | 97,457 | $2,495,874 | $2,297,061 | -$198,813 | -7.97% | |
| Wells Fargo & Company/Mn | 0.00% | 95,114 | $2,435,870 | $2,241,837 | -$194,033 | -7.97% | |
| Allianz Asset Management Gmbh | 0.00% | 93,130 | $2,385,059 | $2,195,074 | -$189,985 | -7.97% | |
| Proshare Advisors Llc | 0.00% | 79,336 | $2,031,795 | $1,869,950 | -$161,845 | -7.97% | |
| Citadel Advisors Llc | 0.00% | 78,620 | $2,013,458 | $1,853,073 | -$160,385 | -7.97% | |
| Legal & General Group Plc | 0.00% | 76,488 | $1,958,858 | $1,802,822 | -$156,036 | -7.97% | |
| Alliancebernstein L.P. | 0.00% | 50,578 | $1,890,100 | $1,192,123 | -$697,977 | -36.93% | |
| Wellington Management Group Llp | 0.00% | 73,755 | $1,888,866 | $1,738,405 | -$150,461 | -7.97% | |
| Deutsche Bank Ag\ | 0.00% | 73,308 | $1,877,418 | $1,727,870 | -$149,548 | -7.97% | |
| American Century Companies Inc | 0.00% | 72,275 | $1,850,963 | $1,703,522 | -$147,441 | -7.97% | |
| Connors Investor Services Inc | 0.17% | 71,689 | $1,835,955 | $1,689,710 | -$146,245 | -7.97% |
Frequently asked questions about TRUP
Who owns the most TRUP stock?
The largest holders of TRUP are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for TRUPANION INC (TRUP).
Is TRUP widely held by superinvestors?
Many widely followed stocks like TRUP appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly TRUP is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.