Byrna Technologies Inc.
US ˙ NasdaqCM ˙ US12448X2018

SecurityBYRN / Byrna Technologies Inc.
InstitutionUBS Group AG
Latest Disclosed Ownership337,338 shares
Latest Disclosed Value $ 3,096,763
UBS Group AG reports 35.20% decrease in ownership of BYRN / Byrna Technologies Inc.

On May 5, 2026 - UBS Group AG filed a 13F-HR form disclosing ownership of 337,338 shares of Byrna Technologies Inc. (US:BYRN) valued at $3,096,763 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 29, 2026 disclosing 520,616 shares of Byrna Technologies Inc.. This represents a change in shares of -35.20% during the quarter. The current value of the position is $2,135,350 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.

Upgrade to unlock premium data and export to Excel .

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 BYRNA TECHNOLOGIES COM NEW 12448X201 337,338 -183,278 -35.20 3,097 -64.58 0.0001
2026-01-29 2025-12-31 13F BYRNA TECHNOLOGIES COM NEW 12448X201 520,616 137,260 35.80 8,741 2.90 0.0003
2025-11-13 2025-09-30 13F BYRNA TECHNOLOGIES COM NEW 12448X201 383,356 268,108 232.64 8,495 138.76 0.0013
2025-08-14 2025-06-30 13F BYRNA TECHNOLOGIES COM NEW 12448X201 115,248 -24,144 -17.32 3,559 51.60 0.0006
2025-05-13 2025-03-31 13F BYRNA TECHNOLOGIES COM NEW 12448X201 139,392 31,683 29.42 2,347 -24.36 0.0004
2025-02-14 2024-12-31 13F BYRNA TECHNOLOGIES COM NEW 12448X201 107,709 94,825 735.99 3,103 1,323.39 0.0006
2024-11-14 2024-09-30 13F BYRNA TECHNOLOGIES COM NEW 12448X201 12,884 6,908 115.60 219 269.49 0.0000
2024-08-14 2024-06-30 13F BYRNA TECHNOLOGIES COM NEW 12448X201 5,976 5,028 530.38 60 353.85 0.0000
2024-05-13 2024-03-31 13F BYRNA TECHNOLOGIES COM NEW 12448X201 948 914 2,688.24 13 0.0000
2024-02-09 2023-12-31 13F BYRNA TECHNOLOGIES COM NEW 12448X201 34 -1,083 -96.96 0 -100.00 0.0000
2023-11-09 2023-09-30 13F BYRNA TECHNOLOGIES COM NEW 12448X201 1,117 783 234.43 3 100.00 0.0000
2023-08-11 2023-06-30 13F BYRNA TECHNOLOGIES COM NEW 12448X201 334 300 882.35 2 0.0000
2023-05-12 2023-03-31 13F BYRNA TECHNOLOGIES COM NEW 12448X201 34 -2,651 -98.73 0 -100.00 0.0000
2023-02-08 2022-12-31 13F BYRNA TECHNOLOGIES COM NEW 12448X201 2,685 2,477 1,190.87 21 2,000.00 0.0000
2022-11-10 2022-09-30 13F BYRNA TECHNOLOGIES COM NEW 12448X201 208 208 1 0.0000
2022-08-10 2022-06-30 13F BYRNA TECHNOLOGIES COM NEW 12448X201 0 -170 -100.00 0 -100.00
2022-05-16 2022-03-31 13F BYRNA TECHNOLOGIES COM NEW 12448X201 170 -7,480 -97.78 1 -99.02 0.0000
2022-02-14 2021-12-31 13F BYRNA TECHNOLOGIES COM NEW 12448X201 7,650 7,650 102 0.0000
2021-11-15 2021-09-30 13F BYRNA TECHNOLOGIES COM NEW 12448X201 0 -137 -100.00 0 -100.00
2021-08-13 2021-06-30 13F BYRNA TECHNOLOGIES COM NEW 12448X201 137 137 3 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.