Guardant Health, Inc.
GH- Exchange
- Nasdaq
- Industry
- Services-Medical Laboratories
- SEC CIK
- 0001576280
In the last 90 days, Guardant Health, Inc. insiders filed 0 open-market purchases and 12 sales; 599 institutions reported holding it in 13F filings for Q2 2026, worth $20.0B in total; ARK Invest is the only superinvestor holding it.
13F holders, Q1 2026
Institutional positions in Guardant Health, Inc. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 486
- −4 vs. Q4 2025
- Shares held
- 135.2M
- +17.6M (+15.0%) vs. Q4 2025
- Total value
- $12.5B
- +$490.6M (+4.1%) vs. Q4 2025
- New holders
- 73
- 194 more added
- Sold out
- 77
- 158 more reduced
8 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting GH on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 599 | $20.0B |
| Q1 2026 | 486 | $12.5B |
| Q4 2025 | 498 | $13.4B |
| Q3 2025 | 396 | $7.65B |
| Q2 2025 | 366 | $6.47B |
| Q1 2025 | 342 | $5.10B |
| Q4 2024 | 298 | $3.65B |
| Q3 2024 | 271 | $2.86B |
| Q2 2024 | 282 | $3.32B |
| Q1 2024 | 258 | $2.30B |
| Q4 2023 | 295 | $2.99B |
| Q3 2023 | 297 | $3.21B |
| Q2 2023 | 301 | $3.95B |
| Q1 2023 | 280 | $2.17B |
| Q4 2022 | 292 | $2.53B |
| Q3 2022 | 328 | $5.04B |
| Q2 2022 | 333 | $3.75B |
| Q1 2022 | 356 | $6.11B |
| Q4 2021 | 397 | $9.24B |
| Q3 2021 | 375 | $11.8B |
| Q2 2021 | 417 | $11.1B |
| Q1 2021 | 420 | $13.9B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Guardant Health, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 11,553,759 | $1.07B | 0.02% | +236,045+2.1% | Added |
| Price T Rowe Associates Inc | 7,023,689 | $648.8M | 0.08% | +1,387,611+24.6% | Added |
| Vanguard Portfolio Management LLC | 5,837,992 | $539.3M | 0.03% | +5,837,992 | New |
| Vanguard Capital Management LLC | 5,624,180 | $519.5M | 0.01% | +5,624,180 | New |
| Invesco Ltd. | 4,946,469 | $456.9M | 0.04% | −369,465−7.0% | Reduced |
| Goldman Sachs Group Inc | 4,435,839 | $409.7M | 0.05% | +1,808,130+68.8% | Added |
| Two Sigma Investments, LP | 4,229,531 | $390.7M | 0.32% | +2,057,628+94.7% | Added |
| FMR LLC | 4,116,081 | $380.2M | 0.02% | +1,719,648+71.8% | Added |
| Baillie Gifford & Co | 3,859,046 | $356.5M | 0.36% | −1,030,980−21.1% | Reduced |
| Geode Capital Management, LLC | 3,508,883 | $324.2M | 0.02% | +295,226+9.2% | Added |
| Capital International Investors | 3,481,318 | $321.6M | 0.08% | −47,338−1.3% | Reduced |
| Franklin Resources Inc | 3,448,193 | $318.5M | 0.08% | +86,646+2.6% | Added |
| Deep Track Capital, LP | 3,338,241 | $308.4M | 6.36% | +538,241+19.2% | Added |
| State Street Corp | 2,884,620 | $266.5M | 0.01% | +88,893+3.2% | Added |
| Fuller & Thaler Asset Management, Inc. | 2,550,314 | $235.6M | 0.79% | +108,584+4.4% | Added |
| Eventide Asset Management, LLC | 2,362,379 | $218.1M | 3.61% | −148,712−5.9% | Reduced |
| Alliancebernstein L.P. | 1,905,637 | $194.6M | 0.06% | +4,329+0.2% | Added |
| Lord, Abbett & Co. LLC | 1,899,113 | $175.4M | 0.57% | −89,870−4.5% | Reduced |
| Federated Hermes, Inc. | 1,887,584 | $174.4M | 0.28% | −143,978−7.1% | Reduced |
| UBS Asset Management Americas Inc | 1,623,511 | $150.0M | 0.03% | −292,070−15.2% | Reduced |
| Driehaus Capital Management LLC | 1,524,282 | $140.8M | 1.03% | −618,911−28.9% | Reduced |
| Alyeska Investment Group, L.P. | 1,489,566 | $137.6M | 0.39% | +145,912+10.9% | Added |
| Morgan Stanley | 1,487,324 | $137.4M | 0.01% | +333,025+28.9% | Added |
| RTW Investments, LP | 1,481,033 | $136.8M | 1.36% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 1,451,803 | $134.1M | 0.02% | −5,873−0.4% | Reduced |
| Ameriprise Financial Inc | 1,414,886 | $130.7M | 0.03% | +652,291+85.5% | Added |
| UBS Group AG | 1,405,837 | $129.9M | 0.02% | −304,332−17.8% | Reduced |
| Bank of New York Mellon Corp | 1,391,187 | $128.5M | 0.02% | +25,030+1.8% | Added |
| Westfield Capital Management Co LP | 1,362,539 | $125.9M | 0.53% | +823,349+152.7% | Added |
| Hood River Capital Management LLC | 1,310,065 | $121.0M | 1.21% | +331,550+33.9% | Added |
| Manufacturers Life Insurance Company, The | 1,205,701 | $111.4M | 0.10% | +569,766+89.6% | Added |
| Northern Trust Corp | 1,112,439 | $102.8M | 0.01% | +9,648+0.9% | Added |
| Temasek Holdings (Private) Ltd | 985,571 | $91.0M | 0.31% | −58,526−5.6% | Reduced |
| Wellington Management Group LLP | 972,563 | $89.8M | 0.02% | +566,044+139.2% | Added |
| William Blair Investment Management, LLC | 951,114 | $87.9M | 0.29% | +951,114 | New |
| Millennium Management LLC | 921,395 | $85.1M | 0.06% | +337,588+57.8% | Added |
| Bank of America Corp | 895,221 | $82.7M | 0.01% | −122,425−12.0% | Reduced |
| Vanguard Fiduciary Trust Co | 889,936 | $82.2M | 0.02% | +889,936 | New |
| American Century Companies Inc | 867,537 | $80.1M | 0.04% | +787,934+989.8% | Added |
| Summit Partners Public Asset Management, LLC | 862,915 | $79.7M | 3.69% | +10,957+1.3% | Added |
| Emerald Advisers, LLC | 841,917 | $77.8M | 2.46% | −19,907−2.3% | Reduced |
| Adage Capital Partners GP, L.L.C. | 816,095 | $75.4M | 0.12% | +351,190+75.5% | Added |
| Artisan Partners Limited Partnership | 814,571 | $75.2M | 0.12% | +524,219+180.5% | Added |
| Cadian Capital Management, LP | 779,648 | $72.0M | 8.77% | −142,980−15.5% | Reduced |
| Citadel Advisors LLC | 775,941 | $71.7M | 0.05% | +211,599+37.5% | Added |
| Erste Asset Management GmbH | 815,917 | $70.3M | 0.65% | −230,000−22.0% | Reduced |
| T. Rowe Price Investment Management, Inc. | 755,707 | $69.8M | 0.05% | +755,707 | New |
| Point72 Asset Management, L.P. | 695,940 | $64.3M | 0.11% | −803,229−53.6% | Reduced |
| Fred Alger Management, LLC | 622,259 | $57.5M | 0.25% | +32,603+5.5% | Added |
| Allspring Global Investments Holdings, LLC | 608,826 | $55.5M | 0.09% | −9,773−1.6% | Reduced |
| BNP Paribas Arbitrage, SA | 572,650 | $52.9M | 0.03% | −52,126−8.3% | Reduced |
| Emerald Mutual Fund Advisers Trust | 519,545 | $48.0M | 2.33% | −4,387−0.8% | Reduced |
| Voya Investment Management LLC | 505,034 | $46.6M | 0.05% | +174,605+52.8% | Added |
| Braidwell LP | 499,712 | $46.2M | 1.54% | +499,712 | New |
| ARK Investment Management LLCSuperinvestorARK Invest | 486,675 | $45.0M | 0.35% | −204,972−29.6% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 483,767 | $44.7M | 0.03% | −156,738−24.5% | Reduced |
| Nikko Asset Management Americas, Inc. | 483,557 | $44.6M | 0.63% | −156,738−24.5% | Reduced |
| Aristotle Atlantic Partners, LLC | 445,530 | $41.2M | 1.93% | −48,856−9.9% | Reduced |
| Nuveen, LLC | 438,357 | $40.5M | 0.01% | −35,094−7.4% | Reduced |
| OrbiMed Advisors LLC | 435,200 | $40.2M | 0.91% | +435,200 | New |
| D. E. Shaw & Co., Inc. | 427,475 | $39.5M | 0.03% | −195,582−31.4% | Reduced |
| Victory Capital Management Inc | 393,836 | $36.4M | 0.02% | +16,791+4.5% | Added |
| SEI Investments Co | 341,013 | $31.5M | 0.03% | +79,071+30.2% | Added |
| Renaissance Technologies LLC | 337,600 | $31.2M | 0.05% | −264,700−43.9% | Reduced |
| Brown Advisory Inc | 329,564 | $30.4M | 0.05% | +329,564 | New |
| Raymond James Financial Inc | 338,389 | $30.0M | 0.01% | +9,757+3.0% | Added |
| Casdin Capital, LLC | 315,000 | $29.1M | 2.20% | −65,000−17.1% | Reduced |
| Eagle Health Investments LP | 310,281 | $28.7M | 6.02% | +26,181+9.2% | Added |
| Styrax Capital, LP | 300,000 | $27.7M | 1.94% | +18,411+6.5% | Added |
| Perceptive Advisors LLC | 300,000 | $27.7M | 0.55% | +140,000+87.5% | Added |
| Walleye Capital LLC | 291,926 | $27.0M | 0.17% | +37,624+14.8% | Added |
| JPMorgan Chase & Co | 304,317 | $26.2M | 0.00% | +33,278+12.3% | Added |
| First Light Asset Management, LLC | 280,299 | $25.9M | 2.32% | −14,452−4.9% | Reduced |
| Deutsche Bank AG | 255,187 | $23.6M | 0.01% | −81,241−24.1% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 254,788 | $23.5M | 0.05% | −11,704−4.4% | Reduced |
| Barclays PLC | 253,959 | $23.5M | 0.01% | −82,315−24.5% | Reduced |
| Picton Mahoney Asset Management | 249,991 | $23.1M | 0.24% | +90,962+57.2% | Added |
| Samlyn Capital, LLC | 249,137 | $23.0M | 0.40% | +249,137 | New |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 244,051 | $22.5M | 0.04% | −43,403−15.1% | Reduced |
| Blue Water Life Science Advisors, LLC | 242,247 | $22.4M | 17.94% | −112,800−31.8% | Reduced |
| Massachusetts Financial Services Co | 238,462 | $22.0M | 0.01% | +981+0.4% | Added |
| Nomura Asset Management International Inc. | 234,376 | $21.6M | 0.04% | +21,429+10.1% | Added |
| Segall Bryant & Hamill, LLC | 232,222 | $21.5M | 0.31% | −12,044−4.9% | Reduced |
| Sicart Associates LLC | 230,103 | $21.3M | 5.46% | +1,900+0.8% | Added |
| Swiss National Bank | 222,100 | $20.5M | 0.01% | +800+0.4% | Added |
| California Public Employees Retirement System | 215,468 | $19.9M | 0.01% | +376+0.2% | Added |
| Jennison Associates LLC | 203,778 | $18.8M | 0.01% | −966,559−82.6% | Reduced |
| TD Asset Management Inc | 195,300 | $18.0M | 0.01% | +14,252+7.9% | Added |
| Squarepoint Ops LLC | 191,740 | $17.7M | 0.04% | +54,846+40.1% | Added |
| Agf Management Ltd | 189,952 | $17.5M | 0.08% | +33,696+21.6% | Added |
| Russell Investments Group, Ltd. | 188,140 | $17.4M | 0.02% | −23,252−11.0% | Reduced |
| Principal Financial Group Inc | 184,846 | $17.1M | 0.01% | +31,064+20.2% | Added |
| Dimensional Fund Advisors LP | 182,727 | $16.9M | 0.00% | −123,826−40.4% | Reduced |
| Citigroup Inc | 174,072 | $16.1M | 0.01% | −14,816−7.8% | Reduced |
| Polar Capital Holdings Plc | 173,326 | $16.0M | 0.07% | +15,841+10.1% | Added |
| Rathbone Brothers plc | 166,507 | $15.4M | 0.06% | −38,606−18.8% | Reduced |
| Castleark Management LLC | 160,283 | $14.8M | 0.49% | −4,760−2.9% | Reduced |
| WCM Investment Management, LLC | 169,731 | $14.6M | 0.03% | +61,800+57.3% | Added |
| Rhumbline Advisers | 157,909 | $14.6M | 0.01% | +2,091+1.3% | Added |
| Axiom Investors LLC | 154,026 | $14.2M | 0.16% | −49,616−24.4% | Reduced |