Five Star Bancorp
US ˙ NasdaqGS ˙ US33830T1034

SecurityFSBC / Five Star Bancorp
InstitutionState Street Corp
Latest Disclosed Ownership348,307 shares
Latest Disclosed Value $ 13,138,140
State Street Corp reports 6.81% decrease in ownership of FSBC / Five Star Bancorp

On May 15, 2026 - State Street Corp filed a 13F-HR form disclosing ownership of 348,307 shares of Five Star Bancorp (US:FSBC) valued at $13,138,140 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 373,754 shares of Five Star Bancorp. This represents a change in shares of -6.81% during the quarter. The current value of the position is $14,583,614 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)
2026-05-15 2026-03-31 13F FIVE STAR BANCORP COM 33830T103 348,307 -25,447 -6.81 13,138 -1.75 0.0005
2026-02-13 2025-12-31 13F FIVE STAR BANCORP COM 33830T103 373,754 -15,439 -3.97 13,373 6.70 0.0004
2025-11-14 2025-09-30 13F FIVE STAR BANCORP COM 33830T103 389,193 1,488 0.38 12,532 13.26 0.0004
2025-08-14 2025-06-30 13F FIVE STAR BANCORP COM 33830T103 387,705 7,405 1.95 11,065 4.66 0.0004
2025-05-15 2025-03-31 13F FIVE STAR BANCORP COM 33830T103 380,300 9,960 2.69 10,572 -5.12 0.0004
2025-02-14 2024-12-31 13F FIVE STAR BANCORP COM 33830T103 370,340 -2,833 -0.76 11,144 0.44 0.0004
2024-11-14 2024-09-30 13F FIVE STAR BANCORP COM 33830T103 373,173 66,602 21.72 11,094 53.02 0.0005
2024-08-14 2024-06-30 13F FIVE STAR BANCORP COM 33830T103 306,571 64,236 26.51 7,250 32.98 0.0003
2024-05-15 2024-03-31 13F FIVE STAR BANCORP COM 33830T103 242,335 19,886 8.94 5,453 -6.37 0.0002
2024-02-14 2023-12-31 13F FIVE STAR BANCORP COM 33830T103 222,449 3,776 1.73 5,824 32.76 0.0003
2023-11-14 2023-09-30 13F FIVE STAR BANCORP COM 33830T103 218,673 -1,082 -0.49 4,387 -10.76 0.0002
2023-08-14 2023-06-30 13F FIVE STAR BANCORP COM 33830T103 219,755 3,168 1.46 4,916 6.36 0.0003
2023-05-15 2023-03-31 13F FIVE STAR BANCORP COM 33830T103 216,587 5,425 2.57 4,622 -19.66 0.0003
2023-05-15 2022-12-31 13F/A-99 FIVE STAR BANCORP COM 33830T103 211,162 28,030 15.31 5,752 10.74 0.0003
2023-05-15 2022-12-31 13F FIVE STAR BANCORP COM 33830T103 211,162 28,030 5,752 0.0003
2022-11-15 2022-09-30 13F FIVE STAR BANCORP COM 33830T103 183,132 1,430 0.79 5,194 8.19 0.0003
2022-08-15 2022-06-30 13F FIVE STAR BANCORP COM 33830T103 181,702 11,431 6.71 4,801 -0.37 0.0003
2022-05-16 2022-03-31 13F FIVE STAR BANCORP COM 33830T103 170,271 32,763 23.83 4,819 16.82 0.0002
2022-02-14 2021-12-31 13F FIVE STAR BANCORP COM 33830T103 137,508 62,354 82.97 4,125 129.29 0.0002
2021-11-15 2021-09-30 13F FIVE STAR BANCORP COM 33830T103 75,154 25,400 51.05 1,799 49.67 0.0001
2021-08-16 2021-06-30 13F FIVE STAR BANCORP COM 33830T103 49,754 49,754 1,202 0.0001
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.