LEAP THERAPEUTICS INC (LPTX) Institutional Shareholders
LEAP THERAPEUTICS INC (LPTX) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $9.07M in LPTX holdings during the latest filing period.
Vanguard Capital Management Llc is currently the largest disclosed institutional shareholder of LPTX tracked by InsiderSet, reporting ownership valued at approximately $2.38M in its June 30, 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 $7.97M, representing an estimated gain of +234.97% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 90% of the total disclosed LPTX value among the investors covered in this analysis. Major shareholders include Vanguard Capital Management Llc, Blackrock, Inc., Jane Street Group, Llc, and several other long-term asset managers with concentrated positions in LEAP THERAPEUTICS INC (LPTX).
This page ranks the largest institutional LPTX 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
45
Total Reported Value
$9.07M
Largest Holder
Vanguard Capital Management Llc
Largest Position
$2.38M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
60
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Vanguard Capital Management Llc | 0.00% | 3,887,574 | $2,379,195 | $7,969,527 | +$5,590,332 | +234.97% | |
| Blackrock, Inc. | 0.00% | 2,622,823 | $1,605,955 | $5,376,787 | +$3,770,832 | +234.80% | |
| Jane Street Group, Llc | 0.00% | 1,701,926 | $1,042,089 | $3,488,948 | +$2,446,859 | +234.80% | |
| Geode Capital Management, Llc | 0.00% | 1,173,737 | $718,804 | $2,406,161 | +$1,687,357 | +234.75% | |
| Ubs Group Ag | 0.00% | 1,127,366 | $689,948 | $2,311,100 | +$1,621,152 | +234.97% | |
| Citadel Advisors Llc | 0.00% | 836,153 | $511,976 | $1,714,114 | +$1,202,138 | +234.80% | |
| Xtx Topco Ltd | 0.01% | 638,329 | $390,849 | $1,308,574 | +$917,725 | +234.80% | |
| Vanguard Fiduciary Trust Co | 0.00% | 571,345 | $349,663 | $1,171,257 | +$821,594 | +234.97% | |
| State Street Corp | 0.00% | 516,113 | $316,016 | $1,058,032 | +$742,016 | +234.80% | |
| Cygnus Capital Advisors, Llc | 0.10% | 246,460 | $151,000 | $505,243 | +$354,243 | +234.60% | |
| Northern Trust Corp | 0.00% | 222,031 | $135,950 | $455,164 | +$319,214 | +234.80% | |
| Susquehanna International Group, Llp | 0.00% | 217,997 | $133,479 | $446,894 | +$313,415 | +234.80% | |
| Morgan Stanley | 0.00% | 174,585 | $106,899 | $357,899 | +$251,000 | +234.80% | |
| Lpl Financial Llc | 0.00% | 159,194 | $97,474 | $326,348 | +$228,874 | +234.80% | |
| Sequoia Financial Advisors | 0.00% | 152,500 | $93,376 | $312,625 | +$219,249 | +234.80% | |
| Virtu Financial Llc | 0.00% | 86,789 | $53,000 | $177,917 | +$124,917 | +235.69% | |
| Two Sigma Investments, Lp | 0.00% | 80,411 | $49,236 | $164,843 | +$115,607 | +234.80% | |
| Key Client Fiduciary Advisors, Llc | 0.01% | 75,102 | $45,985 | $153,959 | +$107,974 | +234.80% | |
| Farther Finance Advisors, Llc | 0.00% | 44,844 | $27,458 | $91,930 | +$64,472 | +234.80% | |
| Texas Capital Bank Wealth Management Services Inc | 0.00% | 37,600 | $23,022 | $77,080 | +$54,058 | +234.81% | |
| Simplify Asset Management Inc. | 0.00% | 27,979 | $17,132 | $57,357 | +$40,225 | +234.79% | |
| Spark Investment Management Llc | 0.03% | 25,900 | $15,859 | $53,095 | +$37,236 | +234.79% | |
| Gerber Kawasaki Wealth & Investment Management | 0.00% | 22,000 | $13,470 | $45,100 | +$31,630 | +234.82% | |
| Group One Trading Llc | 0.00% | 21,444 | $13,130 | $43,960 | +$30,830 | +234.81% | |
| Qube Research & Technologies Ltd | 0.00% | 15,742 | $9,639 | $32,271 | +$22,632 | +234.80% | |
| Tower Research Capital Llc (Trc) | 0.00% | 14,653 | $8,972 | $30,039 | +$21,067 | +234.80% | |
| Barclays Plc | 0.00% | 13,821 | $8,463 | $28,333 | +$19,870 | +234.79% | |
| Keystone Financial Group | 0.00% | 11,712 | $7,172 | $24,010 | +$16,838 | +234.77% | |
| Vanguard Global Advisers, Llc | 0.00% | 11,609 | $7,105 | $23,798 | +$16,693 | +234.95% | |
| Simon Quick Advisors, Llc | 0.00% | 11,364 | $6,958 | $23,296 | +$16,338 | +234.81% | |
| Quadrant Private Wealth Management, Llc | 0.00% | 11,200 | $6,858 | $22,960 | +$16,102 | +234.79% | |
| Iht Wealth Management, Llc | 0.00% | 11,000 | $6,735 | $22,550 | +$15,815 | +234.82% | |
| Scientech Research Llc | 0.01% | 10,187 | $6,238 | $20,883 | +$14,645 | +234.78% | |
| Blair William & Co/Il | 0.00% | 10,000 | $6,123 | $20,500 | +$14,377 | +234.80% | |
| Adirondack Trust Co | 0.00% | 10,000 | $6,100 | $20,500 | +$14,400 | +236.07% | |
| Simplex Trading, Llc | 0.00% | 4,427 | $2,709 | $9,075 | +$6,366 | +235.01% | |
| Osaic Holdings, Inc. | 0.00% | 1,850 | $1,128 | $3,792 | +$2,664 | +236.21% | |
| Huntington National Bank | 0.00% | 1,000 | $612 | $2,050 | +$1,438 | +234.97% | |
| Sbi Securities Co., Ltd. | 0.00% | 704 | $431 | $1,443 | +$1,012 | +234.85% | |
| Jpmorgan Chase & Co | 0.00% | 227 | $144 | $465 | +$321 | +223.16% | |
| Allworth Financial Lp | 0.00% | 135 | $83 | $277 | +$194 | +233.43% | |
| Tompkins Financial Corp | 0.00% | 120 | $73 | $246 | +$173 | +236.99% | |
| Fmr Llc | 0.00% | 100 | $61 | $205 | +$144 | +236.07% | |
| Caitong International Asset Management Co., Ltd | 0.00% | 1 | $1 | $2 | +$1 | +105.00% | |
| Planvest Financial, Inc | 0.00% | 1 | $1 | $2 | +$1 | +105.00% |
Frequently asked questions about LPTX
Who owns the most LPTX stock?
The largest holders of LPTX 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 LEAP THERAPEUTICS INC (LPTX).
Is LPTX widely held by superinvestors?
Many widely followed stocks like LPTX appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly LPTX 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.