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; 600 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 | 600 | $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 |
|---|---|---|---|---|---|
| California Public Employees Retirement System | 215,468 | $19.9M | 0.01% | +376+0.2% | Added |
| Swiss National Bank | 222,100 | $20.5M | 0.01% | +800+0.4% | Added |
| Sicart Associates LLC | 230,103 | $21.3M | 5.46% | +1,900+0.8% | Added |
| Segall Bryant & Hamill, LLC | 232,222 | $21.5M | 0.31% | −12,044−4.9% | Reduced |
| Nomura Asset Management International Inc. | 234,376 | $21.6M | 0.04% | +21,429+10.1% | Added |
| Massachusetts Financial Services Co | 238,462 | $22.0M | 0.01% | +981+0.4% | Added |
| Blue Water Life Science Advisors, LLC | 242,247 | $22.4M | 17.94% | −112,800−31.8% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 244,051 | $22.5M | 0.04% | −43,403−15.1% | Reduced |
| Samlyn Capital, LLC | 249,137 | $23.0M | 0.40% | +249,137 | New |
| Picton Mahoney Asset Management | 249,991 | $23.1M | 0.24% | +90,962+57.2% | Added |
| Barclays PLC | 253,959 | $23.5M | 0.01% | −82,315−24.5% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 254,788 | $23.5M | 0.05% | −11,704−4.4% | Reduced |
| Deutsche Bank AG | 255,187 | $23.6M | 0.01% | −81,241−24.1% | Reduced |
| First Light Asset Management, LLC | 280,299 | $25.9M | 2.32% | −14,452−4.9% | Reduced |
| JPMorgan Chase & Co | 304,317 | $26.2M | 0.00% | +33,278+12.3% | Added |
| Walleye Capital LLC | 291,926 | $27.0M | 0.17% | +37,624+14.8% | 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 |
| Eagle Health Investments LP | 310,281 | $28.7M | 6.02% | +26,181+9.2% | Added |
| Casdin Capital, LLC | 315,000 | $29.1M | 2.20% | −65,000−17.1% | Reduced |
| Raymond James Financial Inc | 338,389 | $30.0M | 0.01% | +9,757+3.0% | Added |
| Brown Advisory Inc | 329,564 | $30.4M | 0.05% | +329,564 | New |
| Renaissance Technologies LLC | 337,600 | $31.2M | 0.05% | −264,700−43.9% | Reduced |
| SEI Investments Co | 341,013 | $31.5M | 0.03% | +79,071+30.2% | Added |
| Victory Capital Management Inc | 393,836 | $36.4M | 0.02% | +16,791+4.5% | Added |
| D. E. Shaw & Co., Inc. | 427,475 | $39.5M | 0.03% | −195,582−31.4% | Reduced |
| OrbiMed Advisors LLC | 435,200 | $40.2M | 0.91% | +435,200 | New |
| Nuveen, LLC | 438,357 | $40.5M | 0.01% | −35,094−7.4% | Reduced |
| Aristotle Atlantic Partners, LLC | 445,530 | $41.2M | 1.93% | −48,856−9.9% | Reduced |
| Nikko Asset Management Americas, Inc. | 483,557 | $44.6M | 0.63% | −156,738−24.5% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 483,767 | $44.7M | 0.03% | −156,738−24.5% | Reduced |
| ARK Investment Management LLCSuperinvestorARK Invest | 486,675 | $45.0M | 0.35% | −204,972−29.6% | Reduced |
| Braidwell LP | 499,712 | $46.2M | 1.54% | +499,712 | New |
| Voya Investment Management LLC | 505,034 | $46.6M | 0.05% | +174,605+52.8% | Added |
| Emerald Mutual Fund Advisers Trust | 519,545 | $48.0M | 2.33% | −4,387−0.8% | Reduced |
| BNP Paribas Arbitrage, SA | 572,650 | $52.9M | 0.03% | −52,126−8.3% | Reduced |
| Allspring Global Investments Holdings, LLC | 608,826 | $55.5M | 0.09% | −9,773−1.6% | Reduced |
| Fred Alger Management, LLC | 622,259 | $57.5M | 0.25% | +32,603+5.5% | Added |
| Point72 Asset Management, L.P. | 695,940 | $64.3M | 0.11% | −803,229−53.6% | Reduced |
| T. Rowe Price Investment Management, Inc. | 755,707 | $69.8M | 0.05% | +755,707 | New |
| Erste Asset Management GmbH | 815,917 | $70.3M | 0.65% | −230,000−22.0% | Reduced |
| Citadel Advisors LLC | 775,941 | $71.7M | 0.05% | +211,599+37.5% | Added |
| Cadian Capital Management, LP | 779,648 | $72.0M | 8.77% | −142,980−15.5% | Reduced |
| Artisan Partners Limited Partnership | 814,571 | $75.2M | 0.12% | +524,219+180.5% | Added |
| Adage Capital Partners GP, L.L.C. | 816,095 | $75.4M | 0.12% | +351,190+75.5% | Added |
| Emerald Advisers, LLC | 841,917 | $77.8M | 2.46% | −19,907−2.3% | Reduced |
| Summit Partners Public Asset Management, LLC | 862,915 | $79.7M | 3.69% | +10,957+1.3% | Added |
| American Century Companies Inc | 867,537 | $80.1M | 0.04% | +787,934+989.8% | Added |
| Vanguard Fiduciary Trust Co | 889,936 | $82.2M | 0.02% | +889,936 | New |
| Bank of America Corp | 895,221 | $82.7M | 0.01% | −122,425−12.0% | Reduced |
| Millennium Management LLC | 921,395 | $85.1M | 0.06% | +337,588+57.8% | Added |
| William Blair Investment Management, LLC | 951,114 | $87.9M | 0.29% | +951,114 | New |
| Wellington Management Group LLP | 972,563 | $89.8M | 0.02% | +566,044+139.2% | Added |
| Temasek Holdings (Private) Ltd | 985,571 | $91.0M | 0.31% | −58,526−5.6% | Reduced |
| Northern Trust Corp | 1,112,439 | $102.8M | 0.01% | +9,648+0.9% | Added |
| Manufacturers Life Insurance Company, The | 1,205,701 | $111.4M | 0.10% | +569,766+89.6% | Added |
| Hood River Capital Management LLC | 1,310,065 | $121.0M | 1.21% | +331,550+33.9% | Added |
| Westfield Capital Management Co LP | 1,362,539 | $125.9M | 0.53% | +823,349+152.7% | Added |
| Bank of New York Mellon Corp | 1,391,187 | $128.5M | 0.02% | +25,030+1.8% | Added |
| UBS Group AG | 1,405,837 | $129.9M | 0.02% | −304,332−17.8% | Reduced |
| Ameriprise Financial Inc | 1,414,886 | $130.7M | 0.03% | +652,291+85.5% | Added |
| Charles Schwab Investment Management Inc | 1,451,803 | $134.1M | 0.02% | −5,873−0.4% | Reduced |
| RTW Investments, LP | 1,481,033 | $136.8M | 1.36% | 00.0% | Unchanged |
| Morgan Stanley | 1,487,324 | $137.4M | 0.01% | +333,025+28.9% | Added |
| Alyeska Investment Group, L.P. | 1,489,566 | $137.6M | 0.39% | +145,912+10.9% | Added |
| Driehaus Capital Management LLC | 1,524,282 | $140.8M | 1.03% | −618,911−28.9% | Reduced |
| UBS Asset Management Americas Inc | 1,623,511 | $150.0M | 0.03% | −292,070−15.2% | Reduced |
| Federated Hermes, Inc. | 1,887,584 | $174.4M | 0.28% | −143,978−7.1% | Reduced |
| Lord, Abbett & Co. LLC | 1,899,113 | $175.4M | 0.57% | −89,870−4.5% | Reduced |
| Alliancebernstein L.P. | 1,905,637 | $194.6M | 0.06% | +4,329+0.2% | Added |
| Eventide Asset Management, LLC | 2,362,379 | $218.1M | 3.61% | −148,712−5.9% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 2,550,314 | $235.6M | 0.79% | +108,584+4.4% | Added |
| State Street Corp | 2,884,620 | $266.5M | 0.01% | +88,893+3.2% | Added |
| Deep Track Capital, LP | 3,338,241 | $308.4M | 6.36% | +538,241+19.2% | Added |
| Franklin Resources Inc | 3,448,193 | $318.5M | 0.08% | +86,646+2.6% | Added |
| Capital International Investors | 3,481,318 | $321.6M | 0.08% | −47,338−1.3% | Reduced |
| Geode Capital Management, LLC | 3,508,883 | $324.2M | 0.02% | +295,226+9.2% | Added |
| Baillie Gifford & Co | 3,859,046 | $356.5M | 0.36% | −1,030,980−21.1% | Reduced |
| FMR LLC | 4,116,081 | $380.2M | 0.02% | +1,719,648+71.8% | Added |
| Two Sigma Investments, LP | 4,229,531 | $390.7M | 0.32% | +2,057,628+94.7% | Added |
| Goldman Sachs Group Inc | 4,435,839 | $409.7M | 0.05% | +1,808,130+68.8% | Added |
| Invesco Ltd. | 4,946,469 | $456.9M | 0.04% | −369,465−7.0% | Reduced |
| Vanguard Capital Management LLC | 5,624,180 | $519.5M | 0.01% | +5,624,180 | New |
| Vanguard Portfolio Management LLC | 5,837,992 | $539.3M | 0.03% | +5,837,992 | New |
| Price T Rowe Associates Inc | 7,023,689 | $648.8M | 0.08% | +1,387,611+24.6% | Added |
| BlackRock, Inc. | 11,553,759 | $1.07B | 0.02% | +236,045+2.1% | Added |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −2,382,300−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −505,608−100.0% | Sold out |
| PBU - The Pension Fund of Early Childhood & Youth Educators | 0 | $0 | 0.00% | −335,854−100.0% | Sold out |
| First Turn Management, LLC | 0 | $0 | 0.00% | −271,685−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −171,206−100.0% | Sold out |
| Capricorn Fund Managers Ltd | 0 | $0 | 0.00% | −107,787−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −99,175−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −77,117−100.0% | Sold out |
| EAM Investors, LLC | 0 | $0 | 0.00% | −71,074−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −68,755−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −67,116−100.0% | Sold out |
| 1832 Asset Management L.P. | 0 | $0 | 0.00% | −50,000−100.0% | Sold out |
| PDT Partners, LLC | 0 | $0 | 0.00% | −45,989−100.0% | Sold out |
| Lisanti Capital Growth, LLC | 0 | $0 | 0.00% | −38,665−100.0% | Sold out |