The RBB Fund, Inc. - F/m US Treasury 3 Month Bill ETF
US ˙ NasdaqGM ˙ US74933W4520

SecurityTBIL / The RBB Fund, Inc. - F/m US Treasury 3 Month Bill ETF
InstitutionCentaurus Financial, Inc.
Latest Disclosed Ownership9,097 shares
Latest Disclosed Value $ 454
Centaurus Financial, Inc. reports 0.32% decrease in ownership of TBIL / The RBB Fund, Inc. - F/m US Treasury 3 Month Bill ETF

On May 18, 2026 - Centaurus Financial, Inc. filed a 13F-HR form disclosing ownership of 9,097 shares of The RBB Fund, Inc. - F/m US Treasury 3 Month Bill ETF (US:TBIL) valued at $453,576 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 9,126 shares of The RBB Fund, Inc. - F/m US Treasury 3 Month Bill ETF. The current value of the position is $453,667 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)
2026-05-18 2026-03-31 13F RBB FD F/M US TREASURY 74933W452 9,097 -29 -0.32 0 0.0216
2026-02-13 2025-12-31 13F RBB FD US TREAS 3 MNTH 74933W452 9,126 -2,779 -23.34 0 0.0208
2025-11-20 2025-09-30 13F RBB FD US TREAS 3 MNTH 74933W452 11,905 129 1.10 1 0.0279
2025-08-29 2025-06-30 13F RBB FD US TREAS 3 MNTH 74933W452 11,776 3,303 38.98 1 0.0344
2025-05-15 2025-03-31 13F RBB FD US TREAS 3 MNTH 74933W452 8,473 2,010 31.10 0 0.0257
2025-03-12 2024-12-31 13F RBB FD US TREAS 3 MNTH 74933W452 6,463 0 0.00 0 0.0197
2024-11-12 2024-09-30 13F RBB FD US TREAS 3 MNTH 74933W452 6,463 -6,320 -49.44 0 0.0205
2024-09-23 2024-06-30 13F RBB FD US TREAS 3 MNTH 74933W452 12,783 6,512 103.84 1 0.0425
2024-05-14 2024-03-31 13F RBB FD US TREAS 3 MNTH 74933W452 6,271 -3,710 -37.17 0 0.0220
2024-02-26 2023-12-31 13F RBB FD US TREAS 3 MNTH 74933W452 9,981 -5,802 -36.76 0 0.0378
2023-11-13 2023-09-30 13F RBB FD US TREAS 3 MNTH 74933W452 15,783 5,357 51.38 1 0.0687
2023-08-15 2023-06-30 13F RBB FD US TREAS 3 MNTH 74933W452 10,426 -9,830 -48.53 1 -100.00 0.0457
2023-05-18 2023-03-31 13F RBB FD US TREAS 3 MNTH 74933W452 20,256 20,256 1 0.0812
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.