Guardant Health, Inc.
US ˙ NasdaqGS ˙ US40131M1099

SecurityGH / Guardant Health, Inc.
InstitutionNeuberger Berman Group LLC
Latest Disclosed Ownership140,711 shares
Latest Disclosed Value $ 12,997,475
Neuberger Berman Group LLC reports 7.40% increase in ownership of GH / Guardant Health, Inc.

On May 14, 2026 - Neuberger Berman Group LLC filed a 13F-HR form disclosing ownership of 140,711 shares of Guardant Health, Inc. (US:GH) valued at $12,997,475 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 131,019 shares of Guardant Health, Inc.. This represents a change in shares of 7.40% during the quarter. The current value of the position is $17,874,518 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-14 2026-03-31 13F GUARDANT HEALTH Common 40131M109 140,711 9,692 7.40 12,997 -2.88 0.0051
2026-02-13 2025-12-31 13F GUARDANT HEALTH Common 40131M109 131,019 2,618 2.04 13,382 66.82 0.0100
2025-11-12 2025-09-30 13F GUARDANT HEALTH Common 40131M109 128,401 42,701 49.83 8,022 79.91 0.0059
2025-08-25 2025-06-30 13F/A-1 GUARDANT HEALTH Common 40131M109 85,700 -46,835 -35.34 4,460 -21.01 0.0034
2025-08-13 2025-06-30 13F GUARDANT HEALTH Common 40131M109 85,700 -46,835 4,460 0.0018
2025-05-13 2025-03-31 13F GUARDANT HEALTH Common 40131M109 132,535 125,874 1,889.72 5,646 2,680.79 0.0047
2025-02-13 2024-12-31 13F GUARDANT HEALTH Common 40131M109 6,661 6,661 203 0.0002
2023-02-13 2022-12-31 13F GUARDANT HEALTH Common 40131M109 0 -15,124 -100.00 0 -100.00
2022-11-15 2022-09-30 13F GUARDANT HEALTH Common 40131M109 15,124 4,917 48.17 814 98.05 0.0008
2022-08-15 2022-06-30 13F GUARDANT HEALTH Common 40131M109 10,207 -82,493 -88.99 411 -93.31 0.0004
2022-05-23 2022-03-31 13F/A-1 GUARDANT HEALTH Common 40131M109 92,700 7,439 8.72 6,139 -23.94 0.0052
2022-05-13 2022-03-31 13F GUARDANT HEALTH Common 40131M109 92,700 7,439 5,915 0.0026
2022-02-11 2021-12-31 13F GUARDANT HEALTH Common 40131M109 85,261 10,064 13.38 8,071 -9.73 0.0063
2021-11-12 2021-09-30 13F GUARDANT HEALTH Common 40131M109 75,197 16,542 28.20 8,941 29.50 0.0078
2021-08-13 2021-06-30 13F GUARDANT HEALTH Common 40131M109 58,655 1,414 2.47 6,904 -16.58 0.0060
2021-05-13 2021-03-31 13F GUARDANT HEALTH Common 40131M109 57,241 4,658 8.86 8,276 28.49 0.0079
2021-02-10 2020-12-31 13F GUARDANT HEALTH Common 40131M109 52,583 14,540 38.22 6,441 61.67 0.0067
2020-11-12 2020-09-30 13F GUARDANT HEALTH Common 40131M109 38,043 -17,303 -31.26 3,984 -9.39 0.0047
2020-08-13 2020-06-30 13F GUARDANT HEALTH Common 40131M109 55,346 6,675 13.71 4,397 29.82 0.0055
2020-05-14 2020-03-31 13F GUARDANT HEALTH Common 40131M109 48,671 12,257 33.66 3,387 19.01 0.0052
2020-02-12 2019-12-31 13F GUARDANT HEALTH Common 40131M109 36,414 -96,088 -72.52 2,846 -66.35 0.0033
2019-11-13 2019-09-30 13F GUARDANT HEALTH Common 40131M109 132,502 3,784 2.94 8,457 -23.89 0.0103
2019-08-13 2019-06-30 13F GUARDANT HEALTH Common 40131M109 128,718 128,718 11,112 0.0133
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.