Guardant Health, Inc. hedge fund holdings
GHNASDAQ$177.80+3.05 (+1.75%)as of Oct 2, 2026
Every quarter, large institutional investment managers with over $100M in U.S.-listed assets under management disclose their U.S. equity holdings through 13F filings. Read together, those filings show which businesses professional capital is moving into and out of.
Price vs funds buying and selling
GH · close · 13FReported Aug 14, 2026Price vs funds buying and selling data
Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (+189.3%). 0 fund reports plotted in this window as 0 markers; nearby trades of the same kind are grouped.
| Date | Category | Person | Role | Action | Amount | Change in holding |
|---|
Funds buying · new + increased
Funds selling · reduced + closed
Net buyers vs sellers
Buying = new + increased; selling = reduced + closed. Counts exclude position changes under 5% of the fund's holding last quarter.Price and fund activity data
| Quarter | Funds buying | Funds selling | Bought | Sold | Filers | Reported |
|---|---|---|---|---|---|---|
| Q2 2025 | 144 | 123 | $828M | $686M | 340 | Aug 14, 2025 |
| Q3 2025 | 150 | 122 | $1.03B | $1.25B | 370 | Nov 14, 2025 |
| Q4 2025 | 218 | 129 | $2.42B | $1.55B | 469 | Feb 14, 2026 |
| Q1 2026 | 189 | 176 | $1.77B | $1.51B | 464 | May 15, 2026 |
| Q2 2026 | 288 | 165 | $2.5B | $3.16B | 557 | Aug 14, 2026 |
Quarterly action breakdown
Q2 2026
557 filersNew position
132$382M+2.54M sh
Increased
156$2.12B+14.1M sh
Reduced
130-$2.93B-19.5M sh
Out / sold
35-$225M-1.5M sh
Last 4 quarters · free
Reported Aug 14, 2026
| Fund | Action | Change in dollar | Value | % of portfolio | Reported |
|---|---|---|---|---|---|
| Baillie Gifford & Co | Reduce 40.81% | -$236M | $343M | 0.31% | Aug 6, 2026 |
| T. Rowe Price Investment Management, Inc. | Reduce 97.63% | -$111M | $2.69M | 0.00% | Aug 14, 2026 |
| Artisan Partners Limited Partnership | Added 81.56% | +$99.7M | $222M | 0.35% | Aug 13, 2026 |
| Emerald Advisers, LLC | Reduce 56.76% | -$71.7M | $54.6M | 1.29% | Aug 5, 2026 |
| Adage Capital Partners GP, L.L.C. | Reduce 54.45% | -$66.7M | $55.8M | 0.08% | Aug 14, 2026 |
| Eventide Asset Management, LLC | Reduce 17.12% | -$60.7M | $294M | 3.93% | Aug 14, 2026 |
| William Blair Investment Management, LLC | Added 37.87% | +$54M | $197M | 0.59% | Aug 12, 2026 |
| Braidwell LP | Reduce 70.41% | -$52.8M | $22.2M | 0.82% | Aug 14, 2026 |
| Wellington Management Group LLP | Reduce 36.10% | -$52.7M | $93.2M | 0.02% | Aug 14, 2026 |
| Farallon Capital Management, L.L.C. | Added 3927.50% | +$47.1M | $48.3M | 0.22% | Aug 14, 2026 |
| Samlyn Capital, LLC | Added 125.53% | +$46.9M | $84.3M | 1.37% | Aug 14, 2026 |
| Westfield Capital Management Co LP | Added 19.22% | +$39.3M | $244M | 0.80% | Aug 12, 2026 |
| Perceptive Advisors LLC | Reduce 86.22% | -$38.8M | $6.2M | 0.09% | Aug 14, 2026 |
| Stephens Investment Management Group LLC | New Buy | +$38.2M | $38.2M | 0.41% | Jul 29, 2026 |
| Emerald Mutual Fund Advisers Trust | Reduce 47.77% | -$37.2M | $40.7M | 1.43% | Aug 5, 2026 |
| Erste Asset Management GmbH | Reduce 29.24% | -$36.7M | $88.8M | 0.69% | Jul 28, 2026 |
| Schroder Investment Management Group | Added 26021.71% | +$32.2M | $32.4M | 0.02% | Aug 13, 2026 |
| Science & Technology Partners, L.P. | New Buy | +$31.3M | $31.3M | 5.28% | Aug 14, 2026 |
| Fred Alger Management, LLC | Reduce 33.06% | -$30.9M | $62.5M | 0.21% | Aug 14, 2026 |
| Tremblant Capital Group | New Buy | +$29.7M | $29.7M | 0.85% | Aug 14, 2026 |
| Handelsbanken Fonder AB | Added 159.87% | +$27.8M | $45.2M | 0.13% | Jul 10, 2026 |
| Styrax Capital, LP | Sell 100% | -$27.7M | $0 | 0.00% | Aug 14, 2026 |
| Next Century Growth Investors LLC | Added 644.14% | +$26.1M | $30.1M | 1.60% | Aug 14, 2026 |
| First Light Asset Management, LLC | Added 57.54% | +$24.2M | $66.3M | 4.03% | Aug 14, 2026 |
| Rathbones Group PLC | Reduce 47.27% | -$23.6M | $26.3M | 0.10% | Jul 23, 2026 |
| Jennison Associates LLC | Added 74.70% | +$22.8M | $53.4M | 0.03% | Aug 3, 2026 |
| Casdin Capital, LLC | Reduce 41.27% | -$19.5M | $27.8M | 1.39% | Aug 14, 2026 |
| Blue Water Life Science Advisors, LP | Reduce 52.63% | -$19.1M | $17.2M | 10.84% | Aug 14, 2026 |
| Agf Management Ltd | Sell 100% | -$17.5M | $0 | 0.00% | Aug 10, 2026 |
| Weiss Asset Management LP | New Buy | +$16.5M | $16.5M | 0.17% | Aug 14, 2026 |
| Summit Partners Public Asset Management, LLC | Added 12.14% | +$15.7M | $145M | 2.55% | Aug 14, 2026 |
| Gilder Gagnon Howe & Co LLC | New Buy | +$15.7M | $15.7M | 0.16% | Aug 14, 2026 |
| Meridiem Capital Partners LP | New Buy | +$14.6M | $14.6M | 0.65% | Aug 14, 2026 |
| Nomura Asset Management International Inc. | Added 40.86% | +$14.4M | $49.5M | 0.07% | Aug 14, 2026 |
| Burkehill Global Management, LP | Sell 100% | -$13.9M | $0 | 0.00% | Aug 14, 2026 |
| Atika Capital Management LLC | Added 98.90% | +$13.5M | $27.2M | 1.78% | Aug 13, 2026 |
| Lord, Abbett & Co. LLC | Reduce 4.51% | -$12.8M | $272M | 0.78% | Aug 14, 2026 |
| Hood River Capital Management LLC | Added 6.51% | +$12.8M | $209M | 1.52% | Aug 14, 2026 |
| Capital International Investors | Reduce 2.35% | -$12.3M | $510M | 0.11% | Aug 12, 2026 |
| Jain Global LLC | New Buy | +$12.2M | $12.2M | 0.05% | Aug 14, 2026 |
| Castleark Management LLC | Reduce 49.91% | -$12M | $12M | 0.32% | Aug 14, 2026 |
| Amova Asset Management Americas, Inc. | Reduce 16.49% | -$12M | $60.5M | 0.78% | Aug 13, 2026 |
| Sumitomo Mitsui Trust Group, Inc. | Reduce 16.32% | -$11.8M | $60.7M | 0.03% | Jul 30, 2026 |
| Canada Pension Plan Investment Board | Added 83.00% | +$11.8M | $26M | 0.01% | Aug 14, 2026 |
| Teachers Retirement System of the State of Kentucky | Reduce 50.47% | -$11.6M | $11.4M | 0.08% | Aug 12, 2026 |
| Blair William & Co | Added 72.96% | +$11.3M | $26.9M | 0.07% | Aug 11, 2026 |
| Catalyst Funds Management Pty Ltd | New Buy | +$11M | $11M | 0.62% | Aug 10, 2026 |
| Public Sector Pension Investment Board | New Buy | +$10.4M | $10.4M | 0.03% | Aug 13, 2026 |
| Picton Mahoney Asset Management | Reduce 23.25% | -$8.72M | $28.8M | 0.21% | Aug 13, 2026 |
| Aberdeen Group plc | Sell 100% | -$8.32M | $0 | 0.00% | Jul 31, 2026 |
| Deep Track Capital, LP | Added 1.65% | +$8.26M | $509M | 7.41% | Aug 14, 2026 |
| Treasurer of the State of North Carolina | New Buy | +$8.14M | $8.14M | 0.02% | Aug 14, 2026 |
| Fideuram - Intesa Sanpaolo Private Banking S.P.A. | New Buy | +$7.86M | $7.86M | 0.24% | Jul 23, 2026 |
| Osterweis Capital Management Inc | Reduce 34.66% | -$7.75M | $14.6M | 0.69% | Aug 14, 2026 |
| Public Employees Retirement Association of Colorado | Added 425.42% | +$7.5M | $9.27M | 0.03% | Aug 11, 2026 |
| Cinctive Capital Management LP | New Buy | +$7.45M | $7.45M | 0.27% | Aug 14, 2026 |
| Susquehanna Portfolio Strategies, LLC | Added 43.20% | +$7.03M | $23.3M | 0.37% | Aug 14, 2026 |
| Empowered Funds, LLC | Added 344.74% | +$6.96M | $8.98M | 0.05% | Aug 17, 2026 |
| Voleon Capital Management LP | Reduce 83.15% | -$6.86M | $1.39M | 0.03% | Aug 14, 2026 |
| Jupiter Asset Management Ltd | Reduce 52.90% | -$6.31M | $5.62M | 0.03% | Aug 10, 2026 |
| Campbell & CO Investment Adviser LLC | Reduce 85.62% | -$6.24M | $1.05M | 0.05% | Aug 3, 2026 |
| Temasek Holdings (Private) Ltd | Added 3.89% | +$5.75M | $154M | 0.41% | Aug 7, 2026 |
| Artia Global Partners LP | New Buy | +$5.72M | $5.72M | 1.05% | Aug 14, 2026 |
| Kornitzer Capital Management Inc | New Buy | +$5.59M | $5.59M | 0.12% | Jul 31, 2026 |
| Hamilton Wealth, LLC | New Buy | +$5.55M | $5.55M | 1.02% | Aug 6, 2026 |
| PFM Health Sciences, LP | New Buy | +$5.51M | $5.51M | 0.47% | Aug 14, 2026 |
| Massachusetts Financial Services Co | Added 14.92% | +$5.34M | $41.1M | 0.01% | Aug 3, 2026 |
| ABS Direct Equity Fund LLC | Reduce 93.48% | -$4.95M | $345K | 0.22% | Aug 13, 2026 |
| Capricorn Fund Managers Ltd | New Buy | +$4.77M | $4.77M | 0.38% | Jul 24, 2026 |
| Thrivent Financial for Lutherans | Added 47.85% | +$4.54M | $14M | 0.02% | Aug 14, 2026 |
| Rhenman & Partners Asset Management AB | Reduce 20.69% | -$4.5M | $17.3M | 1.63% | Aug 13, 2026 |
| Ossiam | Sell 100% | -$4.14M | $0 | 0.00% | Aug 13, 2026 |
| Pictet Asset Management Holding SA | Reduce 20.16% | -$4.05M | $16M | 0.02% | Jul 30, 2026 |
| Seven Grand Managers, LLC | Sell 100% | -$3.69M | $0 | 0.00% | Aug 14, 2026 |
| Cadian Capital Management, LP | Reduce 2.85% | -$3.34M | $114M | 8.60% | Aug 14, 2026 |
| Gotham Asset Management, LLC | New Buy | +$3.03M | $3.03M | 0.01% | Aug 14, 2026 |
| Edgestream Partners, L.P. | Sell 100% | -$2.98M | $0 | 0.00% | Aug 11, 2026 |
| Employees Retirement System of Texas | Reduce 49.97% | -$2.96M | $2.97M | 0.02% | Aug 14, 2026 |
| ARK Investment Management LLC | Added 4.06% | +$2.96M | $76M | 0.49% | Aug 14, 2026 |
| Formula Growth Ltd | New Buy | +$2.9M | $2.9M | 1.02% | Aug 17, 2026 |
| D.A. Davidson & Co. | Reduce 59.22% | -$2.73M | $1.88M | 0.01% | Jul 24, 2026 |
| Ensign Peak Advisors, Inc | Reduce 31.67% | -$2.67M | $5.76M | 0.01% | Aug 14, 2026 |
| First Trust Advisors LP | Reduce 13.05% | -$2.66M | $17.7M | 0.01% | Aug 11, 2026 |
| Fideuram Asset Management (Ireland) dac | Added 9924.88% | +$2.56M | $2.59M | 0.05% | Jul 23, 2026 |
| Jefferies Financial Group Inc. | Added 88.72% | +$2.51M | $5.35M | 0.04% | Aug 17, 2026 |
| Bamco Inc | Reduce 48.44% | -$2.33M | $2.48M | 0.00% | Aug 14, 2026 |
| Exome Asset Management LLC | Reduce 18.42% | -$2.29M | $10.1M | 6.25% | Aug 14, 2026 |
| Polar Capital Holdings Plc | Reduce 8.36% | -$2.17M | $23.8M | 0.06% | Aug 14, 2026 |
| Fox Run Management, L.L.C. | New Buy | +$2.13M | $2.13M | 0.35% | Aug 4, 2026 |
| Morgens Waterfall Vintiadis & Co Inc | New Buy | +$2.1M | $2.1M | 1.60% | Aug 14, 2026 |
| VANGUARD ASSET MANAGEMENT, Ltd | Added 13.53% | +$2.09M | $17.5M | 0.01% | Aug 13, 2026 |
| Fieldview Capital Management, LLC | New Buy | +$2.08M | $2.08M | 0.59% | Aug 14, 2026 |
| Williamson Legacy Group, LLC | New Buy | +$1.96M | $1.96M | 0.98% | Aug 13, 2026 |
| Natixis Advisors, LLC | Added 78.40% | +$1.84M | $4.19M | 0.00% | Aug 14, 2026 |
| Hodges Capital Management Inc. | New Buy | +$1.84M | $1.84M | 0.12% | Aug 3, 2026 |
| Caxton Associates LLP | Added 123.66% | +$1.67M | $3.02M | 0.06% | Aug 14, 2026 |
| Illinois Municipal Retirement Fund | Reduce 62.29% | -$1.62M | $979K | 0.01% | Aug 12, 2026 |
| Lisanti Capital Growth, LLC | New Buy | +$1.59M | $1.59M | 0.35% | Aug 10, 2026 |
| Sandler Capital Management | New Buy | +$1.59M | $1.59M | 0.79% | Aug 14, 2026 |
| Baader Bank Aktiengesellschaft | Sell 100% | -$1.56M | $0 | 0.00% | Jul 23, 2026 |