Companies / Guardant Health, Inc. / Activity
Activity — Guardant Health, Inc.
175 moves.
Top impactInsider · CEO movesInsider · biggest buysInsider · biggest sellsInstitution · biggest movesInstitution · new positions
| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q1 2026 as of | Principal Financial Group Inc 13F manager | Add | Common stock | $2.87M | +31K +20.20% | 184,846 0.14% of shares | low |
| Q1 2026 as of | Prudential Financial Inc 13F manager | Trim | Common stock | $-2.58M | -28K -23.88% | 89,105 0.07% of shares | low |
| Q2 2026 as of | WINTON GROUP Ltd 13F manager | New | Common stock | $2.57M | +17K | 17,130 0.01% of shares | low |
| Q1 2026 as of | Bank of New York Mellon Corp/The 13F manager | Add | Common stock | $2.31M | +25K +1.83% | 1,391,187 1.04% of shares | low |
| Q1 2026 as of | California State Teachers Retirement System 13F manager | Add | Common stock | $2.18M | +24K +22.02% | 130,599 0.10% of shares | low |
| Q3 2023 as of | Barclays PLC 13F manager | Add | Common stock | $2.17M | +73K +36.10% | 276,099 0.21% of shares | low |
| Q1 2026 as of | Janus Henderson Group PLC 13F manager | Add | Common stock | $2.11M | +23K +19.44% | 140,345 0.10% of shares | low |
| Q1 2026 as of | Emerald Advisers, LLC 13F manager | Trim | Common stock | $-1.84M | -20K -2.31% | 841,917 0.63% of shares | low |
| Q2 2023 as of | Barclays PLC 13F manager | Add | Common stock | $1.81M | +50K +33.08% | 202,872 0.15% of shares | low |
| Q1 2026 as of | Victory Capital Management, Inc. 13F manager | Add | Common stock | $1.55M | +17K +4.45% | 393,836 0.29% of shares | low |
| Q1 2026 as of | Intech Investment Management LLC 13F manager | Trim | Common stock | $-1.55M | -17K -34.76% | 31,499 0.02% of shares | low |
| Q1 2026 as of | Guggenheim Capital LLC 13F manager | Add | Common stock | $1.48M | +16K +25.89% | 78,014 0.06% of shares | low |
| Q1 2026 as of | Capital Fund Management S.A. 13F manager | New | Common stock | $1.41M | +15K | 15,295 0.01% of shares | low |
| Q1 2026 as of | Polen Capital Management LLC 13F manager | Add | Common stock | $1.39M | +15K +76.56% | 34,725 0.03% of shares | low |
| Q1 2026 as of | Bridgewater Associates, LP 13F manager | Trim | Common stock | $-1.38M | -15K -52.81% | 13,351 <0.01% of shares | low |
| Q1 2026 as of | TD Asset Management Inc 13F manager | Add | Common stock | $1.32M | +14K +7.87% | 195,300 0.15% of shares | low |
| Q1 2026 as of | HighVista Strategies LLC 13F manager | Trim | Common stock | $-1.24M | -13K -36.46% | 23,357 0.02% of shares | low |
| Q1 2026 as of | Osterweis Capital Management Inc 13F manager | Add | Common stock | $1.20M | +13K +9.57% | 148,946 0.11% of shares | low |
| Q1 2026 as of | D.a. Davidson & Co. 13F manager | Add | Common stock | $1.19M | +13K +72.07% | 30,718 0.02% of shares | low |
| Q2 2026 as of | Meeder Asset Management Inc 13F manager | Trim | Common stock | $-1.18M | -8K -99.62% | 30 <0.01% of shares | low |
| Q1 2026 as of | Segall Bryant & Hamill, LLC 13F manager | Trim | Common stock | $-1.11M | -12K -4.93% | 232,222 0.17% of shares | low |
| Q2 2026 as of | Perigon Wealth Management, LLC 13F manager | New | Common stock | $1.07M | +7K | 7,149 <0.01% of shares | low |
| Q1 2026 as of | Prelude Capital Management, LLC 13F manager | Trim | Common stock | $-915.8K | -10K -37.34% | 16,636 0.01% of shares | low |
| Q1 2026 as of | Next Century Growth Investors LLC 13F manager | Add | Common stock | $783.6K | +8K +45.89% | 26,967 0.02% of shares | low |
| Q1 2026 as of | Graham Capital Management, L.P. 13F manager | Exit | Common stock | $-652.2K | -6K -100.00% | 0 | low |
| Q2 2026 as of | Persistent Asset Partners Ltd 13F manager | New | Common stock | $641.4K | +4K | 4,275 <0.01% of shares | low |
| Q1 2026 as of | Amundi 13F manager | Add | Common stock | $607.0K | +7K +131.13% | 11,582 <0.01% of shares | low |
| Q1 2026 as of | Lazard Asset Management LLC 13F manager | Trim | Common stock | $-569.6K | -6K -20.16% | 24,419 0.02% of shares | low |
| Q1 2026 as of | Zurcher Kantonalbank (Zurich Cantonalbank) 13F manager | Add | Common stock | $548.3K | +6K +15.72% | 43,696 0.03% of shares | low |
| Q1 2026 as of | Calamos Advisors LLC 13F manager | Trim | Common stock | $-535.7K | -6K -10.27% | 50,668 0.04% of shares | low |
| Q3 2025 as of | Farallon Capital Management LLC 13F manager | New | Common stock | $499.8K | +8K | 8,000 <0.01% of shares | low |
| Q2 2026 as of | The PNC Financial Services Group, Inc. 13F manager | Add | Common stock | $442.4K | +3K +38.22% | 10,664 <0.01% of shares | low |
| Q1 2026 as of | AllianceBernstein L.P. 13F manager | Add | Common stock | $442.2K | +4K +0.23% | 1,905,637 1.42% of shares | low |
| Q1 2026 as of | Castleark Management LLC 13F manager | Trim | Common stock | $-439.7K | -5K -2.88% | 160,283 0.12% of shares | low |
| Q1 2026 as of | Emerald Mutual Fund Advisers Trust 13F manager | Trim | Common stock | $-405.2K | -4K -0.84% | 519,545 0.39% of shares | low |
| Q2 2021 as of | Leonteq Securities AG 13F manager | Trim | Common stock | $-403.4K | -3K -51.81% | 3,021 <0.01% of shares | low |
| Q1 2026 as of | New York Life Investment Management LLC 13F manager | Add | Common stock | $398.4K | +4K +39.15% | 15,329 0.01% of shares | low |
| Q1 2026 as of | ProShare Advisors LLC 13F manager | Trim | Common stock | $-374.2K | -4K -14.40% | 24,085 0.02% of shares | low |
| Q1 2026 as of | Royal Bank of Canada 13F manager | Add | Common stock | $366.0K | +4K +2.78% | 146,404 0.11% of shares | low |
| Q2 2026 as of | Arizona State Retirement System 13F manager | Add | Common stock | $326.8K | +2K +6.96% | 33,479 0.02% of shares | low |
| Q2 2026 as of | Lido Advisors, LLC 13F manager | New | Common stock | $322.3K | +2K | 2,148 <0.01% of shares | low |
| Q1 2026 as of | Yorktown Management & Research Co Inc 13F manager | Add | Common stock | $304.8K | +3K +59.46% | 8,850 <0.01% of shares | low |
| Q1 2026 as of | &Partners 13F manager | New | Common stock | $297.4K | +3K | 3,225 <0.01% of shares | low |
| Q4 2025 as of | Virtus Advisers, LLC 13F manager | New | Common stock | $280.9K | +3K | 2,750 <0.01% of shares | low |
| Q1 2026 as of | Keybank National ASSOCIATION/OH 13F manager | Trim | Common stock | $-280.6K | -3K -49.09% | 3,151 <0.01% of shares | low |
| Q2 2026 as of | Victory Capital Management, Inc. 13F manager | Trim | Common stock | $-279.4K | -2K -0.47% | 391,974 0.29% of shares | low |
| Q2 2026 as of | AlphaQuest LLC 13F manager | Exit | Common stock | $-271.1K | -3K -100.00% | 0 | low |
| Q1 2026 as of | Mariner, LLC 13F manager | Add | Common stock | $270.2K | +3K +52.22% | 8,541 <0.01% of shares | low |
| Q4 2025 as of | Elevation Point Wealth Partners, LLC 13F manager | New | Common stock | $255.5K | +3K | 2,501 <0.01% of shares | low |
| Q2 2026 as of | Alpine Woods Capital Investors, LLC 13F manager | New | Common stock | $237.0K | +2K | 1,580 <0.01% of shares | low |