Xeris Biopharma Holdings, Inc.
US ˙ NasdaqGS ˙ US98422E1038

SecurityXERS / Xeris Biopharma Holdings, Inc.
InstitutionUBS Group AG
Latest Disclosed Ownership1,646,378 shares
Latest Disclosed Value $ 9,548,993
UBS Group AG reports 173.56% increase in ownership of XERS / Xeris Biopharma Holdings, Inc.

On May 5, 2026 - UBS Group AG filed a 13F-HR form disclosing ownership of 1,646,378 shares of Xeris Biopharma Holdings, Inc. (US:XERS) valued at $9,548,992 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 29, 2026 disclosing 601,834 shares of Xeris Biopharma Holdings, Inc.. This represents a change in shares of 173.56% during the quarter. The current value of the position is $10,125,225 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)
2026-05-05 2026-03-31 13F XERIS BIOPHARMA HOLDINGS COM 98422E103 1,646,378 1,044,544 173.56 9,549 102.12 0.0003
2026-01-29 2025-12-31 13F XERIS BIOPHARMA HOLDINGS COM 98422E103 601,834 -1,180,900 -66.24 4,724 -67.45 0.0008
2025-11-13 2025-09-30 13F XERIS BIOPHARMA HOLDINGS COM 98422E103 1,782,734 1,554,869 682.36 14,511 1,263.82 0.0023
2025-08-14 2025-06-30 13F XERIS BIOPHARMA HOLDINGS COM 98422E103 227,865 -635,911 -73.62 1,064 -77.56 0.0002
2025-05-13 2025-03-31 13F XERIS BIOPHARMA HOLDINGS COM 98422E103 863,776 -870,715 -50.20 4,742 -19.34 0.0009
2025-02-14 2024-12-31 13F XERIS BIOPHARMA HOLDINGS COM 98422E103 1,734,491 1,451,239 512.35 5,880 628.50 0.0011
2024-11-14 2024-09-30 13F XERIS BIOPHARMA HOLDINGS COM 98422E103 283,252 119,613 73.10 807 119.29 0.0002
2024-08-14 2024-06-30 13F XERIS BIOPHARMA HOLDINGS COM 98422E103 163,639 -32,974 -16.77 368 -15.21 0.0001
2024-05-13 2024-03-31 13F XERIS BIOPHARMA HOLDINGS COM 98422E103 196,613 62,201 46.28 435 37.78 0.0001
2024-02-09 2023-12-31 13F XERIS BIOPHARMA HOLDINGS COM 98422E103 134,412 59,972 80.56 316 128.26 0.0001
2023-11-09 2023-09-30 13F XERIS BIOPHARMA HOLDINGS COM 98422E103 74,440 71,083 2,117.46 138 1,625.00 0.0000
2023-08-11 2023-06-30 13F XERIS BIOPHARMA HOLDINGS COM 98422E103 3,357 -44,463 -92.98 9 -89.61 0.0000
2023-05-12 2023-03-31 13F XERIS BIOPHARMA HOLDINGS COM 98422E103 47,820 21,707 83.13 78 126.47 0.0000
2023-02-08 2022-12-31 13F XERIS BIOPHARMA HOLDINGS COM 98422E103 26,113 11,065 73.53 35 47.83 0.0000
2022-11-10 2022-09-30 13F XERIS BIOPHARMA HOLDINGS COM 98422E103 15,048 11,991 392.25 23 360.00 0.0000
2022-08-10 2022-06-30 13F XERIS BIOPHARMA HOLDINGS COM 98422E103 3,057 -47,294 -93.93 5 -96.12 0.0000
2022-05-16 2022-03-31 13F XERIS BIOPHARMA HOLDINGS COM 98422E103 50,351 37,719 298.60 129 248.65 0.0000
2022-02-14 2021-12-31 13F XERIS BIOPHARMA HOLDINGS COM 98422E103 12,632 12,632 37 0.0000
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.