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, Q2 2026
Institutional positions in Guardant Health, Inc. as of Jun 30, 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
- 600
- +119 vs. Q1 2026
- Shares held
- 133.9M
- −1.17M (−0.9%) vs. Q1 2026
- Total value
- $20.0B
- +$7.54B (+60.4%) vs. Q1 2026
- New holders
- 161
- 199 more added
- Sold out
- 42
- 180 more reduced
5 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Guardant Health, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Atika Capital Management LLC | 181,000 | $27.2M | 2.69% | +90,000+98.9% | Added |
| Casdin Capital, LLC | 185,000 | $27.8M | 1.39% | −130,000−41.3% | Reduced |
| Marshall Wace, LLP | 185,150 | $27.8M | 0.02% | +185,150 | New |
| Principal Financial Group Inc | 185,430 | $27.8M | 0.01% | +584+0.3% | Added |
| Picton Mahoney Asset Management | 191,876 | $28.8M | 0.27% | −58,115−23.2% | Reduced |
| Tremblant Capital Group | 197,795 | $29.7M | 0.85% | +197,795 | New |
| Next Century Growth Investors LLC | 200,672 | $30.1M | 1.60% | +173,705+644.1% | Added |
| Science & Technology Partners, L.P. | 208,817 | $31.3M | 5.28% | +208,817 | New |
| Russell Investments Group, Ltd. | 210,062 | $31.5M | 0.03% | +21,922+11.7% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 215,395 | $32.3M | 0.06% | −39,393−15.5% | Reduced |
| Schroder Investment Management Group | 210,541 | $32.4M | 0.02% | +209,735+26,021.7% | Added |
| California Public Employees Retirement System | 228,884 | $34.3M | 0.02% | +13,416+6.2% | Added |
| Sicart Associates LLC | 231,015 | $34.7M | 8.49% | +912+0.4% | Added |
| Rhumbline Advisers | 231,600 | $34.7M | 0.03% | +73,691+46.7% | Added |
| Segall Bryant & Hamill, LLC | 236,340 | $35.5M | 0.42% | +4,118+1.8% | Added |
| Swiss National Bank | 243,500 | $36.5M | 0.02% | +21,400+9.6% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 250,012 | $37.5M | 0.06% | +5,961+2.4% | Added |
| Stephens Investment Management Group LLC | 254,310 | $38.2M | 0.41% | +254,310 | New |
| Royal Bank of Canada | 264,263 | $39.6M | 0.01% | +117,859+80.5% | Added |
| Emerald Mutual Fund Advisers Trust | 271,380 | $40.7M | 1.43% | −248,165−47.8% | Reduced |
| New York State Common Retirement Fund | 272,671 | $40.9M | 0.05% | +123,056+82.2% | Added |
| Massachusetts Financial Services Co | 274,052 | $41.1M | 0.01% | +35,590+14.9% | Added |
| Clearbridge Investments, LLC | 280,294 | $42.1M | 0.03% | +280,294 | New |
| Nuveen, LLC | 289,325 | $43.4M | 0.01% | −149,032−34.0% | Reduced |
| Eagle Health Investments LP | 300,685 | $45.1M | 7.48% | −9,596−3.1% | Reduced |
| Handelsbanken Fonder AB | 301,041 | $45.2M | 0.13% | +185,200+159.9% | Added |
| Farallon Capital Management, L.L.C. | 322,200 | $48.3M | 0.28% | +314,200+3,927.5% | Added |
| Nomura Asset Management International Inc. | 330,145 | $49.5M | 0.07% | +95,769+40.9% | Added |
| Raymond James Financial Inc | 337,197 | $50.6M | 0.01% | −1,192−0.4% | Reduced |
| Arrowstreet Capital, Limited Partnership | 341,574 | $51.2M | 0.02% | +341,574 | New |
| SEI Investments Co | 346,438 | $52.0M | 0.05% | +5,425+1.6% | Added |
| Jennison Associates LLC | 356,001 | $53.4M | 0.03% | +152,223+74.7% | Added |
| Emerald Advisers, LLC | 364,022 | $54.6M | 1.29% | −477,895−56.8% | Reduced |
| 1832 Asset Management L.P. | 369,000 | $55.4M | 0.07% | +369,000 | New |
| Adage Capital Partners GP, L.L.C. | 371,763 | $55.8M | 0.08% | −444,332−54.4% | Reduced |
| Victory Capital Management Inc | 391,974 | $58.8M | 0.03% | −1,862−0.5% | Reduced |
| Nikko Asset Management Americas, Inc. | 403,817 | $60.5M | 0.78% | −79,740−16.5% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 404,816 | $60.7M | 0.03% | −78,951−16.3% | Reduced |
| Fred Alger Management, LLC | 416,566 | $62.5M | 0.21% | −205,693−33.1% | Reduced |
| First Light Asset Management, LLC | 441,586 | $66.3M | 4.03% | +161,287+57.5% | Added |
| Aristotle Atlantic Partners, LLC | 442,816 | $66.4M | 2.75% | −2,714−0.6% | Reduced |
| Brown Advisory Inc | 445,558 | $66.8M | 0.10% | +115,994+35.2% | Added |
| Voya Investment Management LLC | 480,839 | $72.1M | 0.06% | −24,195−4.8% | Reduced |
| ARK Investment Management LLCSuperinvestorARK Invest | 506,416 | $76.0M | 0.49% | +19,741+4.1% | Added |
| Samlyn Capital, LLC | 561,876 | $84.3M | 1.40% | +312,739+125.5% | Added |
| JPMorgan Chase & Co | 549,088 | $85.3M | 0.00% | +244,771+80.4% | Added |
| Squarepoint Ops LLC | 580,133 | $87.0M | 0.17% | +388,393+202.6% | Added |
| OrbiMed Advisors LLC | 583,700 | $87.6M | 1.66% | +148,500+34.1% | Added |
| Erste Asset Management GmbH | 577,313 | $88.8M | 0.69% | −238,604−29.2% | Reduced |
| American Century Companies Inc | 608,695 | $91.3M | 0.04% | −258,842−29.8% | Reduced |
| Wellington Management Group LLP | 621,500 | $93.2M | 0.02% | −351,063−36.1% | Reduced |
| Susquehanna International Group, LLP | 644,138 | $96.6M | 0.09% | +568,149+747.7% | Added |
| Alyeska Investment Group, L.P. | 647,818 | $97.2M | 0.25% | −841,748−56.5% | Reduced |
| HRT Financial LP | 703,915 | $105.6M | 0.19% | +703,915 | New |
| Allspring Global Investments Holdings, LLC | 646,509 | $110.4M | 0.17% | +37,683+6.2% | Added |
| Northern Trust Corp | 743,769 | $111.6M | 0.01% | −368,670−33.1% | Reduced |
| Cadian Capital Management, LP | 757,393 | $113.6M | 8.60% | −22,255−2.9% | Reduced |
| Vanguard Fiduciary Trust Co | 848,468 | $127.3M | 0.03% | −41,468−4.7% | Reduced |
| Alliancebernstein L.P. | 1,395,240 | $128.9M | 0.05% | −510,397−26.8% | Reduced |
| UBS Group AG | 866,046 | $129.9M | 0.02% | −539,791−38.4% | Reduced |
| Point72 Asset Management, L.P. | 920,807 | $138.1M | 0.21% | +224,867+32.3% | Added |
| Summit Partners Public Asset Management, LLC | 967,697 | $145.2M | 3.77% | +104,782+12.1% | Added |
| Bank of America Corp | 976,793 | $146.5M | 0.01% | +81,572+9.1% | Added |
| Bank of New York Mellon Corp | 994,688 | $149.2M | 0.02% | −396,499−28.5% | Reduced |
| Temasek Holdings (Private) Ltd | 1,023,927 | $153.6M | 0.42% | +38,356+3.9% | Added |
| Morgan Stanley | 1,088,477 | $163.3M | 0.01% | −398,847−26.8% | Reduced |
| D. E. Shaw & Co., Inc. | 1,255,658 | $188.4M | 0.12% | +828,183+193.7% | Added |
| Charles Schwab Investment Management Inc | 1,268,587 | $190.3M | 0.03% | −183,216−12.6% | Reduced |
| William Blair Investment Management, LLC | 1,311,320 | $196.7M | 0.59% | +360,206+37.9% | Added |
| Manufacturers Life Insurance Company, The | 1,390,337 | $208.6M | 0.16% | +184,636+15.3% | Added |
| Hood River Capital Management LLC | 1,395,307 | $209.3M | 1.52% | +85,242+6.5% | Added |
| UBS Asset Management Americas Inc | 1,439,787 | $216.0M | 0.04% | −183,724−11.3% | Reduced |
| Citadel Advisors LLC | 1,449,534 | $217.5M | 0.12% | +673,593+86.8% | Added |
| Artisan Partners Limited Partnership | 1,478,928 | $221.9M | 0.36% | +664,357+81.6% | Added |
| RTW Investments, LP | 1,481,033 | $222.2M | 1.90% | 00.0% | Unchanged |
| Driehaus Capital Management LLC | 1,533,985 | $230.1M | 1.33% | +9,703+0.6% | Added |
| Norges Bank | 1,548,518 | $232.3M | 0.02% | +1,548,518 | New |
| Millennium Management LLC | 1,622,458 | $243.4M | 0.16% | +701,063+76.1% | Added |
| Westfield Capital Management Co LP | 1,624,459 | $243.7M | 0.80% | +261,920+19.2% | Added |
| Jane Street Group, LLC | 1,783,444 | $267.6M | 0.17% | +1,778,641+37,031.9% | Added |
| Lord, Abbett & Co. LLC | 1,813,491 | $272.1M | 0.78% | −85,622−4.5% | Reduced |
| Eventide Asset Management, LLC | 1,957,828 | $293.8M | 3.93% | −404,551−17.1% | Reduced |
| Federated Hermes, Inc. | 1,999,178 | $299.9M | 0.43% | +111,594+5.9% | Added |
| State Street Corp | 2,263,504 | $339.6M | 0.01% | −621,116−21.5% | Reduced |
| Baillie Gifford & Co | 2,284,127 | $342.7M | 0.31% | −1,574,919−40.8% | Reduced |
| Geode Capital Management, LLC | 2,521,596 | $378.4M | 0.02% | −987,287−28.1% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 2,629,007 | $394.4M | 1.07% | +78,693+3.1% | Added |
| Ameriprise Financial Inc | 3,150,897 | $472.8M | 0.10% | +1,736,011+122.7% | Added |
| Franklin Resources Inc | 3,236,065 | $485.5M | 0.11% | −212,128−6.2% | Reduced |
| Deep Track Capital, LP | 3,393,312 | $509.1M | 7.50% | +55,071+1.6% | Added |
| Capital International Investors | 3,399,604 | $510.0M | 0.11% | −81,714−2.3% | Reduced |
| Two Sigma Investments, LP | 3,719,301 | $558.0M | 0.42% | −510,230−12.1% | Reduced |
| Goldman Sachs Group Inc | 3,775,895 | $566.5M | 0.06% | −659,944−14.9% | Reduced |
| Invesco Ltd. | 4,429,755 | $664.6M | 0.05% | −516,714−10.4% | Reduced |
| Vanguard Portfolio Management LLC | 5,445,785 | $817.0M | 0.04% | −392,207−6.7% | Reduced |
| FMR LLC | 5,488,272 | $823.4M | 0.04% | +1,372,191+33.3% | Added |
| Vanguard Capital Management LLC | 5,755,857 | $863.6M | 0.02% | +131,677+2.3% | Added |
| Price T Rowe Associates Inc | 6,514,952 | $977.4M | 0.10% | −508,737−7.2% | Reduced |
| BlackRock, Inc. | 7,622,935 | $1.14B | 0.02% | −3,930,824−34.0% | Reduced |
| ABS Investment Management LLC | 150 | – | – | +150 | New |