테나야 테라퓨틱스(Tenaya Therapeutics), Inc.
US ˙ NasdaqGS ˙ US87990A1060

SecurityTNYA / Tenaya Therapeutics, Inc.
InstitutionCitigroup Inc
Latest Disclosed Ownership46,042 shares
Latest Disclosed Value $ 31,879
Citigroup Inc reports 96.13% increase in ownership of TNYA / Tenaya Therapeutics, Inc.

On May 11, 2026 - Citigroup Inc filed a 13F-HR form disclosing ownership of 46,042 shares of Tenaya Therapeutics, Inc. (US:TNYA) valued at $31,879 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 23,475 shares of Tenaya Therapeutics, Inc.. This represents a change in shares of 96.13% during the quarter. The current value of the position is $33,523 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)
2026-05-11 2026-03-31 13F TENAYA THERAPEUTICS COM 87990A106 46,042 22,567 96.13 32 93.75 0.0000
2026-02-13 2025-12-31 13F TENAYA THERAPEUTICS COM 87990A106 23,475 22,634 2,691.32 17 1,500.00 0.0000
2025-11-10 2025-09-30 13F TENAYA THERAPEUTICS COM 87990A106 841 -35,838 -97.71 1 -95.45 0.0000
2025-08-11 2025-06-30 13F TENAYA THERAPEUTICS COM 87990A106 36,679 -2,095 -5.40 22 0.00 0.0000
2025-05-12 2025-03-31 13F TENAYA THERAPEUTICS COM 87990A106 38,774 -4,733 -10.88 22 -64.52 0.0000
2025-02-12 2024-12-31 13F TENAYA THERAPEUTICS COM 87990A106 43,507 3,400 8.48 62 -19.48 0.0000
2024-11-12 2024-09-30 13F TENAYA THERAPEUTICS COM 87990A106 40,107 27,793 225.70 77 102.63 0.0000
2024-08-12 2024-06-30 13F TENAYA THERAPEUTICS COM 87990A106 12,314 -1,795 -12.72 38 -47.95 0.0000
2024-05-10 2024-03-31 13F TENAYA THERAPEUTICS COM 87990A106 14,109 7,307 107.42 74 231.82 0.0000
2024-02-09 2023-12-31 13F TENAYA THERAPEUTICS COM 87990A106 6,802 6,320 1,311.20 22 2,100.00 0.0000
2023-12-06 2023-09-30 13F/A-1 TENAYA THERAPEUTICS COM 87990A106 482 -13,608 -96.58 1 -98.78 0.0000
2023-11-09 2023-09-30 13F TENAYA THERAPEUTICS COM 87990A106 482 -13,608 1 0.0000
2023-08-10 2023-06-30 13F TENAYA THERAPEUTICS COM 87990A106 14,090 13,651 3,109.57 83 8,100.00 0.0001
2023-05-11 2023-03-31 13F TENAYA THERAPEUTICS COM 87990A106 439 -250 -36.28 1 0.00 0.0000
2023-02-09 2022-12-31 13F TENAYA THERAPEUTICS COM 87990A106 689 -160,837 -99.57 1 -99.79 0.0000
2022-11-10 2022-09-30 13F TENAYA THERAPEUTICS COM 87990A106 161,526 158,807 5,840.64 468 3,020.00 0.0003
2022-08-10 2022-06-30 13F TENAYA THERAPEUTICS COM 87990A106 2,719 716 35.75 15 -37.50 0.0000
2022-05-12 2022-03-31 13F TENAYA THERAPEUTICS COM 87990A106 2,003 -2,818 -58.45 24 -73.63 0.0000
2022-02-10 2021-12-31 13F TENAYA THERAPEUTICS COM 87990A106 4,821 3,232 203.40 91 175.76 0.0000
2021-11-10 2021-09-30 13F TENAYA THERAPEUTICS COM 87990A106 1,589 1,589 33 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.