Guardant Health, Inc.
Total Trades
84
Buys
3
Sells
59
Largest Trade
N/A
Insiders
15
Institutional Funds
408
Inst. Value
$1M+
Activist Filings
24
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Tariq Musa | Director | SELL | $1K–$15K | 116 | $43.70 | Mar 20, 2025 |
| Kalia Kumud | Chief Information … | SELL | $100K–$500K | 4K | $43.16 | Mar 18, 2025 |
| Kalia Kumud | Chief Information … | EXERCISE | N/A | 637 | — | Mar 18, 2025 |
| Tariq Musa | Director | SELL | $1K–$15K | 116 | $48.33 | Feb 21, 2025 |
| Tariq Musa | Director | SELL | $1K–$15K | 116 | $37.58 | Jan 21, 2025 |
| Joyce Meghan V. | Director | SELL | $1K–$15K | 100 | $35.90 | Dec 4, 2024 |
| Kalia Kumud | Chief Information … | SELL | $100K–$500K | 7K | $29.25 | Nov 19, 2024 |
| Joyce Meghan V. | Director | SELL | $50K–$100K | 3K | $29.90 | Nov 14, 2024 |
| CLARK IAN T | Director | SELL | $100K–$500K | 8K | $29.45 | Nov 14, 2024 |
| CLARK IAN T | Director | EXERCISE | $1K–$15K | 1K | $4.18 | Nov 14, 2024 |
| Joyce Meghan V. | Director | SELL | $1K–$15K | 100 | $27.87 | Jun 5, 2024 |
| Joyce Meghan V. | Director | EXERCISE | N/A | 67 | — | Jun 5, 2024 |
| Kalia Kumud | Chief Information … | SELL | $100K–$500K | 6K | $26.37 | Dec 4, 2023 |
| Kalia Kumud | Chief Information … | EXERCISE | N/A | 710 | — | Dec 4, 2023 |
| Kalia Kumud | Chief Information … | SELL | $50K–$100K | 2K | $32.59 | Sep 13, 2023 |
| Joyce Meghan V. | Director | SELL | $1K–$15K | 100 | $35.01 | Sep 6, 2023 |
| Joyce Meghan V. | Director | EXERCISE | N/A | 66 | — | Sep 6, 2023 |
| Joyce Meghan V. | Director | EXERCISE | N/A | 6K | — | Jun 16, 2023 |
| Joyce Meghan V. | Director | SELL | $100K–$500K | 3K | $37.55 | Jun 16, 2023 |
| Kalia Kumud | Chief Information … | BUY | $50K–$100K | 3K | $32.71 | Jun 13, 2023 |
| Eltoukhy Helmy | CEO | BUY | $1M+ | 93K | $26.32 | Mar 16, 2023 |
| Talasaz AmirAli | CEO | BUY | $1M+ | 97K | $25.79 | Mar 15, 2023 |
| Kalia Kumud | Chief Information … | EXERCISE | N/A | 711 | — | Mar 3, 2023 |
| Kalia Kumud | Chief Information … | SELL | $100K–$500K | 7K | $31.92 | Mar 3, 2023 |
| Kalia Kumud | Chief Information … | SELL | $100K–$500K | 3K | $51.87 | Nov 17, 2022 |
| Kalia Kumud | Chief Information … | SELL | $100K–$500K | 2K | $51.39 | Aug 19, 2022 |
| Merrill Amelia | SVP, People | SELL | $100K–$500K | 9K | $53.85 | Aug 15, 2022 |
| Merrill Amelia | SVP, People | EXERCISE | $15K–$50K | 5K | $4.18 | Aug 15, 2022 |
| MERESMAN STANLEY J | Director | EXERCISE | $15K–$50K | 5K | $5.94 | Mar 15, 2022 |
| MERESMAN STANLEY J | Director | SELL | $100K–$500K | 5K | $58.74 | Mar 15, 2022 |
| MERESMAN STANLEY J | Director | EXERCISE | $15K–$50K | 5K | $5.94 | Feb 14, 2022 |
| MERESMAN STANLEY J | Director | SELL | $100K–$500K | 5K | $73.80 | Feb 14, 2022 |
| MERESMAN STANLEY J | Director | SELL | $100K–$500K | 5K | $86.08 | Jan 12, 2022 |
| MERESMAN STANLEY J | Director | EXERCISE | $15K–$50K | 5K | $5.94 | Jan 12, 2022 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 408 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| Capital International Investors | 3.5M | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 2.8M | $1M+ | SH |
| Deep Track Capital, LP | 2.8M | $1M+ | SH |
| STATE STREET CORP | 2.8M | $1M+ | SH |
| EVENTIDE ASSET MANAGEMENT, LLC | 2.5M | $1M+ | SH |
| FULLER & THALER ASSET MANAGEMENT, INC. | 2.4M | $1M+ | SH |
| FULLER & THALER ASSET MANAGEMENT, INC. | 2.4M | $1M+ | SH |
| LORD, ABBETT & CO. LLC | 2.0M | $1M+ | SH |
| ALLIANCEBERNSTEIN L.P. | 1.9M | $1M+ | SH |
| Point72 Asset Management, L.P. | 1.5M | $1M+ | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.5M | $1M+ | SH |
| BAILLIE GIFFORD & CO | 1.4M | $1M+ | SH |
| Alyeska Investment Group, L.P. | 1.3M | $1M+ | SH |
| NORGES BANK | 1.3M | $1M+ | SH |
| Erste Asset Management GmbH | 1.0M | $1M+ | SH |
| JENNISON ASSOCIATES LLC | 1.0M | $1M+ | SH |
| CADIAN CAPITAL MANAGEMENT, LP | 923K | $1M+ | SH |
| EMERALD ADVISERS, LLC | 862K | $1M+ | SH |
| ARK Investment Management LLC | 692K | $1M+ | SH |
| Sumitomo Mitsui Trust Group, Inc. | 641K | $1M+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G/A · May 15, 2025
4.4%
5.4M shares
SC 13G/A · Apr 17, 2025
7.5%
9.3M shares
SC 13G/A · Feb 13, 2025
4.2%
5.2M shares
Wellington Management Group LLP
SC 13G/A · Feb 10, 2025
3.9%
4.9M shares
SC 13G · Nov 14, 2024
5.7%
7.0M shares
Wellington Management Group LLP
SC 13G · Nov 8, 2024
8.2%
10.1M shares
SC 13G · Oct 7, 2024
5.3%
6.6M shares
SC 13G/A · Oct 7, 2024
4.9%
6.0M shares
Baillie Gifford & Co (Scottish partnership)
SC 13G/A · Jul 5, 2024
5.0%
6.1M shares
SC 13G · Apr 12, 2024
5.8%
7.0M shares
The Vanguard Group - 23-1945930
SC 13G/A · Feb 13, 2024
9.2%
11.1M shares
Capital International Investors 95-1411037
SC 13G/A · Feb 9, 2024
3.4%
4.0M shares
Baillie Gifford & Co (Scottish partnership)
SC 13G · Jan 29, 2024
5.2%
6.2M shares
SC 13G/A · Jan 25, 2024
8.9%
10.8M shares
SC 13G/A · Mar 10, 2023
8.7%
8.9M shares
SC 13G/A · Feb 14, 2023
4.0%
4.1M shares
Capital International Investors 95-1411037
SC 13G · Feb 13, 2023
7.7%
7.9M shares
Capital Research Global Investors 95-1411037
SC 13G/A · Feb 13, 2023
2.0%
2.0M shares
SC 13G · Feb 3, 2023
5.4%
5.5M shares
Morgan Stanley I.R.S. # 36-3145972
SC 13G/A · Dec 9, 2022
4.8%
5.0M shares
SC 13G/A · Mar 9, 2022
4.9%
5.0M shares
Capital Research Global Investors 95-1411037
SC 13G · Feb 11, 2022
7.8%
7.9M shares
Morgan Stanley I.R.S. # 36-3145972
SC 13G · Feb 10, 2022
5.6%
5.7M shares
SC 13G · Jan 18, 2022
5.0%
5.1M shares