Who owns Guardant Health, Inc.?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of GH from SEC Form 13F filings across 599 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 599 institutions disclosed 133.9M shares of Guardant Health, Inc. worth $20.03B — about 100.8% of shares outstanding; the largest disclosed holder is BlackRock, Inc.. Source: SEC Form 13F filings, parsed by EvidInvest.
599
13F holders
$20.03B
value, 2026 filers
100.8%
of shares outstanding (133.9M sh)
164
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of GH's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 7.6M | $1.14B | 0.0% | 5.7% | -34.0% |
| 2 | PRICE T ROWE ASSOCIATES INC /MD/ | 6.5M | $977.4M | 0.1% | 4.9% | -7.2% |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 5.8M | $863.6M | 0.0% | 4.3% | +2.3% |
| 4 | FMR LLC | 5.5M | $823.4M | 0.0% | 4.1% | +33.3% |
| 5 | VANGUARD PORTFOLIO MANAGEMENT LLC | 5.4M | $817.0M | 0.0% | 4.1% | -6.7% |
| 6 | Invesco Ltd. | 4.4M | $664.6M | 0.1% | 3.3% | -10.4% |
| 7 | GOLDMAN SACHS GROUP INC | 3.8M | $566.5M | 0.0% | 2.8% | -14.9% |
| 8 | TWO SIGMA INVESTMENTS, LP | 3.7M | $558.0M | 0.4% | 2.8% | -12.1% |
| 9 | Capital International Investors | 3.4M | $510.0M | 0.1% | 2.6% | -2.3% |
| 10 | Deep Track Capital, LP | 3.4M | $509.1M | 7.4% | 2.6% | +1.6% |
| 11 | FRANKLIN RESOURCES INC | 3.2M | $485.5M | 0.1% | 2.4% | -6.2% |
| 12 | AMERIPRISE FINANCIAL INC | 3.2M | $472.8M | 0.1% | 2.4% | +122.7% |
| 13 | FULLER & THALER ASSET MANAGEMENT, INC. | 2.6M | $394.4M | 1.1% | 2% | +3.1% |
| 14 | GEODE CAPITAL MANAGEMENT, LLC | 2.5M | $378.4M | 0.0% | 1.9% | -28.1% |
| 15 | BAILLIE GIFFORD & CO | 2.3M | $342.7M | 0.3% | 1.7% | -40.8% |
| 16 | STATE STREET CORP | 2.3M | $339.6M | 0.0% | 1.7% | -21.5% |
| 17 | FEDERATED HERMES, INC. | 2.0M | $299.9M | 0.4% | 1.5% | +5.9% |
| 18 | EVENTIDE ASSET MANAGEMENT, LLC | 2.0M | $293.8M | 3.9% | 1.5% | -17.1% |
| 19 | LORD, ABBETT & CO. LLC | 1.8M | $272.1M | 0.8% | 1.4% | -4.5% |
| 20 | JANE STREET GROUP, LLC | 1.8M | $267.6M | 0.0% | 1.3% | +37031.9% |
| 21 | WESTFIELD CAPITAL MANAGEMENT CO LP | 1.6M | $243.7M | 0.8% | 1.2% | +19.2% |
| 22 | MILLENNIUM MANAGEMENT LLC | 1.6M | $243.4M | 0.1% | 1.2% | +76.1% |
| 23 | NORGES BANKNEW | 1.5M | $232.3M | 0.0% | 1.2% | new |
| 24 | Driehaus Capital Management LLC | 1.5M | $230.1M | 1.3% | 1.2% | +0.6% |
| 25 | RTW INVESTMENTS, LP | 1.5M | $222.2M | 1.9% | 1.1% | 0.0% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.