Tenaya Therapeutics, Inc.
US ˙ NasdaqGS ˙ US87990A1060

SecurityTNYA / Tenaya Therapeutics, Inc.
InstitutionUBS Group AG
Latest Disclosed Ownership665,180 shares
Latest Disclosed Value $ 460,305
UBS Group AG reports 14.77% increase in ownership of TNYA / Tenaya Therapeutics, Inc.

On May 5, 2026 - UBS Group AG filed a 13F-HR form disclosing ownership of 665,180 shares of Tenaya Therapeutics, Inc. (US:TNYA) valued at $460,571 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 29, 2026 disclosing 579,601 shares of Tenaya Therapeutics, Inc.. This represents a change in shares of 14.77% during the quarter. The current value of the position is $484,318 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 TENAYA THERAPEUTICS COM 87990A106 665,180 85,579 14.77 460 11.65 0.0000
2026-01-29 2025-12-31 13F TENAYA THERAPEUTICS COM 87990A106 579,601 382,874 194.62 413 29.56 0.0001
2025-11-13 2025-09-30 13F TENAYA THERAPEUTICS COM 87990A106 196,727 76,551 63.70 319 335.62 0.0000
2025-08-14 2025-06-30 13F TENAYA THERAPEUTICS COM 87990A106 120,176 -134,568 -52.82 73 -49.66 0.0000
2025-05-13 2025-03-31 13F TENAYA THERAPEUTICS COM 87990A106 254,744 -223,764 -46.76 145 -78.80 0.0000
2025-02-14 2024-12-31 13F TENAYA THERAPEUTICS COM 87990A106 478,508 452,370 1,730.70 684 1,268.00 0.0001
2024-11-14 2024-09-30 13F TENAYA THERAPEUTICS COM 87990A106 26,138 9,293 55.17 50 -3.85 0.0000
2024-08-14 2024-06-30 13F TENAYA THERAPEUTICS COM 87990A106 16,845 -93,331 -84.71 52 -90.97 0.0000
2024-05-13 2024-03-31 13F TENAYA THERAPEUTICS COM 87990A106 110,176 65,162 144.76 576 297.24 0.0001
2024-02-09 2023-12-31 13F TENAYA THERAPEUTICS COM 87990A106 45,014 19,530 76.64 146 126.56 0.0000
2023-11-09 2023-09-30 13F TENAYA THERAPEUTICS COM 87990A106 25,484 -837 -3.18 65 -58.44 0.0000
2023-08-11 2023-06-30 13F TENAYA THERAPEUTICS COM 87990A106 26,321 11,592 78.70 155 275.61 0.0001
2023-05-12 2023-03-31 13F TENAYA THERAPEUTICS COM 87990A106 14,729 2,669 22.13 42 70.83 0.0000
2023-02-08 2022-12-31 13F TENAYA THERAPEUTICS COM 87990A106 12,060 12,060 24 0.0000
2022-11-10 2022-09-30 13F TENAYA THERAPEUTICS COM 87990A106 0 -261 -100.00 0 -100.00
2022-08-10 2022-06-30 13F TENAYA THERAPEUTICS COM 87990A106 261 -106 -28.88 1 -75.00 0.0000
2022-05-16 2022-03-31 13F TENAYA THERAPEUTICS COM 87990A106 367 -2,923 -88.84 4 -93.55 0.0000
2022-02-14 2021-12-31 13F TENAYA THERAPEUTICS COM 87990A106 3,290 2,915 777.33 62 675.00 0.0000
2021-11-15 2021-09-30 13F TENAYA THERAPEUTICS COM 87990A106 375 375 8 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.