TEMPUS AI INC (TEM) Institutional Shareholders
TEMPUS AI INC (TEM) 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 $4.44B in TEM holdings during the latest filing period.
ARK Invest is currently the largest disclosed institutional shareholder of TEM tracked by InsiderSet, reporting ownership valued at approximately $434.46M 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 $448.68M, representing an estimated gain of +3.27% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 59% of the total disclosed TEM value among the investors covered in this analysis. Major shareholders include ARK Invest, Blackrock, Inc., Baillie Gifford & Co, and several other long-term asset managers with concentrated positions in TEMPUS AI INC (TEM).
This page ranks the largest institutional TEM 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
438
Total Reported Value
$4.44B
Largest Holder
ARK Invest
Largest Position
$434.46M
Insider Transactions (90d)
50
Latest Filing Quarter
Q2 2026
New Institutional Positions
77
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| ARK Invest | Cathie Wood | 3.38% | 9,607,745 | $434,462,230 | $448,681,692 | +$14,219,462 | +3.27% |
| Blackrock, Inc. | 0.01% | 8,968,330 | $405,547,875 | $418,821,011 | +$13,273,136 | +3.27% | |
| Baillie Gifford & Co | 0.40% | 8,649,356 | $391,123,878 | $403,924,925 | +$12,801,047 | +3.27% | |
| Softbank Group Corp. | 2.14% | 5,405,406 | $244,432,459 | $252,432,460 | +$8,000,001 | +3.27% | |
| Sumitomo Mitsui Trust Group, Inc. | 0.14% | 4,089,029 | $236,877,450 | $190,957,654 | -$45,919,796 | -19.39% | |
| Vanguard Capital Management Llc | 0.01% | 4,918,122 | $222,397,477 | $229,676,297 | +$7,278,820 | +3.27% | |
| Vanguard Portfolio Management Llc | 0.01% | 4,679,057 | $211,586,958 | $218,511,962 | +$6,925,004 | +3.27% | |
| Amova Asset Management Americas, Inc. | 2.77% | 4,326,313 | $195,549,348 | $202,038,817 | +$6,489,469 | +3.32% | |
| Ubs Group Ag | 0.03% | 3,234,387 | $146,258,980 | $151,045,873 | +$4,786,893 | +3.27% | |
| Gc Wealth Management Ria, Llc | 8.05% | 2,411,368 | $139,690,548 | $112,610,886 | -$27,079,662 | -19.39% | |
| Franklin Resources Inc | 0.03% | 2,581,644 | $116,741,923 | $120,562,775 | +$3,820,852 | +3.27% | |
| Morgan Stanley | 0.01% | 2,083,435 | $94,212,954 | $97,296,415 | +$3,083,461 | +3.27% | |
| Geode Capital Management, Llc | 0.01% | 1,940,207 | $87,758,374 | $90,607,667 | +$2,849,293 | +3.25% | |
| Lingotto Investment Management Llp | 1.77% | 1,415,766 | $82,015,324 | $66,116,272 | -$15,899,052 | -19.39% | |
| State Street Corp | 0.00% | 1,689,761 | $76,410,992 | $78,911,839 | +$2,500,847 | +3.27% | |
| Alphabet Inc. | 1.75% | 1,551,102 | $70,140,832 | $72,436,463 | +$2,295,631 | +3.27% | |
| Goldman Sachs Group Inc | 0.01% | 1,277,756 | $57,780,127 | $59,671,205 | +$1,891,078 | +3.27% | |
| Voloridge Investment Management, Llc | 0.21% | 1,173,402 | $53,061,238 | $54,797,873 | +$1,736,635 | +3.27% | |
| Clear Street Group Inc. | 0.24% | 955,582 | $43,211,418 | $44,625,679 | +$1,414,261 | +3.27% | |
| Bamco Inc | 0.12% | 899,278 | $40,665,351 | $41,996,283 | +$1,330,932 | +3.27% | |
| Marex Group Plc | 0.43% | 821,327 | $37,140,407 | $38,355,971 | +$1,215,564 | +3.27% | |
| Two Sigma Investments, Lp | 0.03% | 799,398 | $36,148,778 | $37,331,887 | +$1,183,109 | +3.27% | |
| Charles Schwab Investment Management Inc | 0.01% | 780,392 | $35,289,326 | $36,444,306 | +$1,154,980 | +3.27% | |
| Legal & General Group Plc | 0.01% | 771,374 | $34,874,015 | $36,023,166 | +$1,149,151 | +3.30% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.01% | 762,101 | $34,462,207 | $35,590,117 | +$1,127,910 | +3.27% | |
| Canada Pension Plan Investment Board | 0.02% | 725,100 | $32,789,022 | $33,862,170 | +$1,073,148 | +3.27% | |
| Barclays Plc | 0.01% | 669,675 | $30,282,703 | $31,273,823 | +$991,120 | +3.27% | |
| Jane Street Group, Llc | 0.03% | 668,854 | $30,245,578 | $31,235,482 | +$989,904 | +3.27% | |
| Vanguard Fiduciary Trust Co | 0.01% | 654,299 | $29,587,401 | $30,555,763 | +$968,362 | +3.27% | |
| Citadel Advisors Llc | 0.02% | 601,305 | $27,191,012 | $28,080,944 | +$889,932 | +3.27% | |
| Wellington Management Group Llp | 0.00% | 513,989 | $23,242,583 | $24,003,286 | +$760,703 | +3.27% | |
| Northern Trust Corp | 0.00% | 500,451 | $22,630,395 | $23,371,062 | +$740,667 | +3.27% | |
| Marshall Wace, Llp | 0.02% | 496,508 | $22,452,091 | $23,186,924 | +$734,833 | +3.27% | |
| Ilex Capital Partners (Uk) Llp | 0.51% | 454,217 | $20,539,693 | $21,211,934 | +$672,241 | +3.27% | |
| Iq Eq Fund Management (Ireland) Ltd | 1.30% | 350,997 | $20,333,256 | $16,391,560 | -$3,941,696 | -19.39% | |
| Patient Capital Management, Llc | 0.75% | 442,199 | $19,996,252 | $20,650,693 | +$654,441 | +3.27% | |
| Bank Of America Corp | 0.00% | 414,780 | $18,756,343 | $19,370,226 | +$613,883 | +3.27% | |
| Invesco Ltd. | 0.00% | 389,673 | $17,621,013 | $18,197,729 | +$576,716 | +3.27% | |
| Gilder Gagnon Howe & Co Llc | 0.21% | 384,548 | $17,389,261 | $17,958,392 | +$569,131 | +3.27% | |
| Aberdeen Group Plc | 0.02% | 295,630 | $17,125,846 | $13,805,921 | -$3,319,925 | -19.39% | |
| Trexquant Investment Lp | 0.12% | 375,991 | $17,002,313 | $17,558,780 | +$556,467 | +3.27% | |
| Freestone Grove Partners Lp | 0.12% | 375,937 | $16,999,871 | $17,556,258 | +$556,387 | +3.27% | |
| Kadensa Capital Ltd | 2.33% | 370,886 | $16,771,465 | $17,320,376 | +$548,911 | +3.27% | |
| Wells Fargo & Company/Mn | 0.00% | 328,191 | $14,840,805 | $15,326,520 | +$485,715 | +3.27% | |
| Bank Of New York Mellon Corp | 0.00% | 299,220 | $13,530,721 | $13,973,574 | +$442,853 | +3.27% | |
| Citigroup Inc | 0.01% | 232,453 | $13,466,001 | $10,855,555 | -$2,610,446 | -19.39% | |
| Peak6 Llc | 0.39% | 294,726 | $13,327,510 | $13,763,704 | +$436,194 | +3.27% | |
| Casdin Capital, Llc | 1.01% | 294,127 | $13,300,423 | $13,735,731 | +$435,308 | +3.27% | |
| Nuveen, Llc | 0.00% | 292,780 | $13,239,511 | $13,672,826 | +$433,315 | +3.27% | |
| Exchange Traded Concepts, Llc | 0.07% | 228,408 | $13,231,675 | $10,666,654 | -$2,565,021 | -19.39% |
Frequently asked questions about TEM
Who owns the most TEM stock?
The largest holders of TEM 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 TEMPUS AI INC (TEM).
Is TEM widely held by superinvestors?
Many widely followed stocks like TEM appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly TEM 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.