GUARDANT HEALTH INC (GH) Institutional Shareholders
GUARDANT HEALTH INC (GH) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $18.07B in GH holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of GH tracked by InsiderSet, reporting ownership valued at approximately $1.14B in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $1.20B, representing an estimated gain of +4.79% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 38% of the total disclosed GH value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Vanguard Capital Management Llc, Fmr Llc, and several other long-term asset managers with concentrated positions in GUARDANT HEALTH INC (GH).
This page ranks the largest institutional GH shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
572
Total Reported Value
$18.07B
Largest Holder
Blackrock, Inc.
Largest Position
$1.14B
Insider Transactions (90d)
50
Latest Filing Quarter
Q2 2026
New Institutional Positions
89
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.02% | 7,622,935 | $1,143,668,884 | $1,198,401,611 | +$54,732,727 | +4.79% | |
| Vanguard Capital Management Llc | 0.02% | 5,755,857 | $863,551,226 | $904,878,279 | +$41,327,053 | +4.79% | |
| Fmr Llc | 0.04% | 5,488,272 | $823,405,377 | $862,811,241 | +$39,405,864 | +4.79% | |
| Vanguard Portfolio Management Llc | 0.04% | 5,445,785 | $817,031,123 | $856,131,860 | +$39,100,737 | +4.79% | |
| Invesco Ltd. | 0.05% | 4,429,755 | $664,596,076 | $696,401,784 | +$31,805,708 | +4.79% | |
| Goldman Sachs Group Inc | 0.06% | 3,775,895 | $566,497,632 | $593,608,453 | +$27,110,821 | +4.79% | |
| Two Sigma Investments, Lp | 0.42% | 3,719,301 | $558,006,729 | $584,711,310 | +$26,704,581 | +4.79% | |
| Capital International Investors | 0.11% | 3,399,604 | $510,042,588 | $534,451,745 | +$24,409,157 | +4.79% | |
| Deep Track Capital, Lp | 7.50% | 3,393,312 | $509,098,599 | $533,462,580 | +$24,363,981 | +4.79% | |
| Ameriprise Financial Inc | 0.10% | 3,150,897 | $472,778,324 | $495,352,517 | +$22,574,193 | +4.77% | |
| Fuller & Thaler Asset Management, Inc. | 1.07% | 2,629,007 | $394,429,884 | $413,306,190 | +$18,876,306 | +4.79% | |
| Geode Capital Management, Llc | 0.02% | 2,521,596 | $378,414,350 | $396,420,107 | +$18,005,757 | +4.76% | |
| Baillie Gifford & Co | 0.31% | 2,284,127 | $342,687,575 | $359,087,606 | +$16,400,031 | +4.79% | |
| State Street Corp | 0.01% | 2,263,504 | $339,615,598 | $355,845,464 | +$16,229,866 | +4.78% | |
| Federated Hermes, Inc. | 0.43% | 1,999,178 | $299,936,675 | $314,290,773 | +$14,354,098 | +4.79% | |
| Eventide Asset Management, Llc | 3.93% | 1,957,828 | $293,792,955 | $307,790,140 | +$13,997,185 | +4.76% | |
| Jane Street Group, Llc | 0.17% | 1,783,444 | $267,570,103 | $280,375,231 | +$12,805,128 | +4.79% | |
| Westfield Capital Management Co Lp | 0.80% | 1,624,459 | $243,717,584 | $255,381,199 | +$11,663,615 | +4.79% | |
| Millennium Management Llc | 0.16% | 1,622,458 | $243,417,374 | $255,066,622 | +$11,649,248 | +4.79% | |
| Norges Bank | 0.02% | 1,548,518 | $232,324,156 | $243,442,515 | +$11,118,359 | +4.79% | |
| Driehaus Capital Management Llc | 1.33% | 1,533,985 | $230,143,770 | $241,157,782 | +$11,014,012 | +4.79% | |
| Rtw Investments, Lp | 1.90% | 1,481,033 | $222,199,381 | $232,833,198 | +$10,633,817 | +4.79% | |
| Artisan Partners Limited Partnership | 0.36% | 1,478,928 | $221,883,581 | $232,502,271 | +$10,618,690 | +4.79% | |
| Citadel Advisors Llc | 0.12% | 1,449,534 | $217,473,586 | $227,881,240 | +$10,407,654 | +4.79% | |
| Hood River Capital Management Llc | 1.52% | 1,395,307 | $209,337,909 | $219,356,213 | +$10,018,304 | +4.79% | |
| Manufacturers Life Insurance Company, The | 0.16% | 1,390,337 | $208,592,260 | $218,574,880 | +$9,982,620 | +4.79% | |
| William Blair Investment Management, Llc | 0.59% | 1,311,320 | $196,737,340 | $206,152,617 | +$9,415,277 | +4.79% | |
| Charles Schwab Investment Management Inc | 0.03% | 1,268,587 | $190,326,108 | $199,434,562 | +$9,108,454 | +4.79% | |
| Sixth Street Partners Management Company, L.P. | 0.03% | 1,268,587 | $190,326,108 | $199,434,562 | +$9,108,454 | +4.79% | |
| D. E. Shaw & Co., Inc. | 0.12% | 1,255,658 | $188,386,370 | $197,401,994 | +$9,015,624 | +4.79% | |
| Morgan Stanley | 0.01% | 1,088,477 | $163,304,263 | $171,119,469 | +$7,815,206 | +4.79% | |
| Temasek Holdings (Private) Ltd | 0.42% | 1,023,927 | $153,619,768 | $160,971,564 | +$7,351,796 | +4.79% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.03% | 1,623,511 | $149,963,711 | $255,232,164 | +$105,268,453 | +70.20% | |
| Bank Of New York Mellon Corp | 0.02% | 994,688 | $149,233,069 | $156,374,900 | +$7,141,831 | +4.79% | |
| Bank Of America Corp | 0.01% | 976,793 | $146,548,187 | $153,561,628 | +$7,013,441 | +4.79% | |
| Summit Partners Public Asset Management, Llc | 3.77% | 967,697 | $145,183,581 | $152,131,645 | +$6,948,064 | +4.79% | |
| Point72 Asset Management, L.P. | 0.21% | 920,807 | $138,148,674 | $144,760,068 | +$6,611,394 | +4.79% | |
| Ubs Group Ag | 0.02% | 866,046 | $129,932,882 | $136,151,092 | +$6,218,210 | +4.79% | |
| Alliancebernstein L.P. | 0.04% | 1,395,240 | $128,878,319 | $219,345,680 | +$90,467,361 | +70.20% | |
| Vanguard Fiduciary Trust Co | 0.03% | 848,468 | $127,295,654 | $133,387,654 | +$6,092,000 | +4.79% | |
| Cadian Capital Management, Lp | 8.60% | 757,393 | $113,631,672 | $119,069,754 | +$5,438,082 | +4.79% | |
| Northern Trust Corp | 0.01% | 743,769 | $111,587,664 | $116,927,924 | +$5,340,260 | +4.79% | |
| Allspring Global Investments Holdings, Llc | 0.17% | 646,509 | $110,404,342 | $101,637,680 | -$8,766,662 | -7.94% | |
| Alyeska Investment Group, L.P. | 0.25% | 647,818 | $97,192,135 | $101,843,468 | +$4,651,333 | +4.79% | |
| Susquehanna International Group, Llp | 0.09% | 644,138 | $96,640,024 | $101,264,935 | +$4,624,911 | +4.79% | |
| Wellington Management Group Llp | 0.02% | 621,500 | $93,243,646 | $97,706,015 | +$4,462,369 | +4.79% | |
| American Century Companies Inc | 0.04% | 608,695 | $91,322,872 | $95,692,941 | +$4,370,069 | +4.79% | |
| Erste Asset Management Gmbh | 0.69% | 577,313 | $88,756,101 | $90,759,377 | +$2,003,276 | +2.26% | |
| Orbimed Advisors Llc | 1.66% | 583,700 | $87,572,511 | $91,763,477 | +$4,190,966 | +4.79% | |
| Squarepoint Ops Llc | 0.17% | 580,133 | $87,037,354 | $91,202,709 | +$4,165,355 | +4.79% |
Frequently asked questions about GH
Who owns the most GH stock?
The largest holders of GH are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for GUARDANT HEALTH INC (GH).
Is GH widely held by superinvestors?
Many widely followed stocks like GH appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly GH is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.