Novavax, Inc.
CH ˙ SWX ˙ US6700024010
SecurityCH:NVAX / Novavax, Inc.
InstitutionVontobel Holding Ltd.
Latest Disclosed Ownership64,136 shares
Latest Disclosed Value $ 522,067
Vontobel Holding Ltd. reports 35.83% decrease in ownership of NVAX / Novavax, Inc.

On May 8, 2026 - Vontobel Holding Ltd. filed a 13F-HR form disclosing ownership of 64,136 shares of Novavax, Inc. (CH:NVAX) valued at $522,067 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 99,953 shares of Novavax, Inc.. This represents a change in shares of -35.83% during the quarter.

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)
2026-05-08 2026-03-31 13F NOVAVAX COM NEW 670002401 64,136 -35,817 -35.83 522 -22.21 0.0018
2026-02-13 2025-12-31 13F NOVAVAX COM NEW 670002401 99,953 37,720 60.61 672 24.49 0.0021
2025-10-15 2025-09-30 13F NOVAVAX COM NEW 670002401 62,233 -14,488 -18.88 540 11.59 0.0016
2025-07-23 2025-06-30 13F NOVAVAX COM NEW 670002401 76,721 901 1.19 483 -0.62 0.0015
2025-04-28 2025-03-31 13F NOVAVAX COM NEW 670002401 75,820 -354,917 -82.40 486 -85.97 0.0018
2025-01-30 2024-12-31 13F NOVAVAX COM NEW 670002401 430,737 -67,795 -13.60 3,463 -45.00 0.0119
2024-10-16 2024-09-30 13F NOVAVAX COM NEW 670002401 498,532 261,464 110.29 6,296 109.80 0.0203
2024-08-13 2024-06-30 13F NOVAVAX COM NEW 670002401 237,068 -21,663 -8.37 3,001 142.80 0.0097
2024-05-10 2024-03-31 13F NOVAVAX COM NEW 670002401 258,731 50,410 24.20 1,237 23.72 0.0099
2024-06-04 2023-12-31 13F/A-1 NOVAVAX COM NEW 670002401 208,321 -5,644 -2.64 1,000 -35.51 0.0084
2024-01-30 2023-12-31 13F NOVAVAX COM NEW 670002401 208,321 -5,644 1,000 0.0050
2024-06-04 2023-09-30 13F/A-1 NOVAVAX COM NEW 670002401 213,965 127,498 147.45 1,549 141.28 0.0143
2023-10-11 2023-09-30 13F NOVAVAX COM NEW 670002401 213,965 127,498 1,549 0.0086
2024-06-04 2023-06-30 13F/A-1 NOVAVAX COM NEW 670002401 86,467 -82,958 -48.96 642 -45.32 0.0056
2023-07-24 2023-06-30 13F NOVAVAX COM NEW 670002401 86,467 -82,958 642 0.0034
2024-06-04 2023-03-31 13F/A-1 NOVAVAX COM NEW 670002401 169,425 76,525 82.37 1,174 22.93 0.0109
2023-04-12 2023-03-31 13F NOVAVAX COM NEW 670002401 169,425 76,525 1,174 0.0067
2023-02-14 2022-12-31 13F NOVAVAX COM NEW 670002401 92,900 -1,165 -1.24 955 -44.22 0.0096
2022-11-04 2022-09-30 13F NOVAVAX COM NEW 670002401 94,065 39,839 73.47 1,712 -39.10 0.0200
2022-07-27 2022-06-30 13F NOVAVAX COM NEW 670002401 54,226 14,955 38.08 2,811 -4.22 0.0304
2022-05-13 2022-03-31 13F NOVAVAX COM NEW 670002401 39,271 15,154 62.84 2,935 -21.40 0.0254
2022-02-14 2021-12-31 13F/A-1 NOVAVAX COM NEW 670002401 24,117 5,048 26.47 3,734 -5.54 0.0310
2022-02-10 2021-12-31 13F NOVAVAX COM NEW 670002401 19,069 0 3,953 0.0150
2021-10-29 2021-09-30 13F NOVAVAX COM NEW 670002401 19,069 4,703 32.74 3,953 31.72 0.0349
2021-08-06 2021-06-30 13F NOVAVAX COM NEW 670002401 14,366 -9,954 -40.93 3,001 -31.93 0.0259
2021-05-11 2021-03-31 13F NOVAVAX COM NEW 670002401 24,320 7,208 42.12 4,409 -19.47 0.0327
2021-02-12 2020-12-31 13F/A-1 NOVAVAX COM NEW 670002401 17,112 17,112 5,475 0.0359
2021-02-12 2020-12-31 13F NOVAVAX COM NEW 670002401 17,112 5,475 0.0359
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.