Monarch Casino & Resort, Inc.
US ˙ NasdaqGS ˙ US6090271072

SecurityMCRI / Monarch Casino & Resort, Inc.
InstitutionSei Investments Co
Latest Disclosed Ownership19,607 shares
Latest Disclosed Value $ 1,876,361
Sei Investments Co reports 37.86% decrease in ownership of MCRI / Monarch Casino & Resort, Inc.

On February 13, 2026 - Sei Investments Co filed a 13F-HR form disclosing ownership of 19,607 shares of Monarch Casino & Resort, Inc. (US:MCRI) valued at $1,876,390 USD as of December 31, 2025. The entity filed a previous 13F-HR on November 13, 2025 disclosing 31,552 shares of Monarch Casino & Resort, Inc.. This represents a change in shares of -37.86% during the quarter. The current value of the position is $2,391,662 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)
2026-02-13 2025-12-31 13F MONARCH CASINO & RESORT COM 609027107 19,607 -11,945 -37.86 1,876 -43.82 0.0019
2025-11-13 2025-09-30 13F MONARCH CASINO & RESORT COM 609027107 31,552 14,494 84.97 3,339 126.53 0.0036
2025-08-14 2025-06-30 13F MONARCH CASINO & RESORT COM 609027107 17,058 -4,507 -20.90 1,474 -12.05 0.0017
2025-05-14 2025-03-31 13F/A-1 MONARCH CASINO & RESORT COM 609027107 21,565 -272 -1.25 1,677 -2.67 0.0022
2025-05-13 2025-03-31 13F MONARCH CASINO & RESORT COM 609027107 27,034 5,197 2,127 0.0023
2025-02-11 2024-12-31 13F MONARCH CASINO & RESORT COM 609027107 21,837 2,664 13.89 1,723 13.36 0.0022
2024-11-12 2024-09-30 13F MONARCH CASINO & RESORT COM 609027107 19,173 -524 -2.66 1,520 13.27 0.0020
2024-08-13 2024-06-30 13F MONARCH CASINO & RESORT COM 609027107 19,697 271 1.40 1,342 -7.90 0.0019
2024-05-07 2024-03-31 13F MONARCH CASINO & RESORT COM 609027107 19,426 -2,460 -11.24 1,457 -3.77 0.0021
2024-02-14 2023-12-31 13F MONARCH CASINO & RESORT COM 609027107 21,886 -9,931 -31.21 1,513 -23.39 0.0024
2023-11-14 2023-09-30 13F MONARCH CASINO & RESORT COM 609027107 31,817 346 1.10 1,976 -10.92 0.0036
2023-08-11 2023-06-30 13F MONARCH CASINO & RESORT COM 609027107 31,471 302 0.97 2,217 -4.07 0.0039
2023-05-12 2023-03-31 13F MONARCH CASINO & RESORT COM 609027107 31,169 22,940 278.77 2,311 265.66 0.0043
2023-02-10 2022-12-31 13F MONARCH CASINO & RESORT COM 609027107 8,229 -10,288 -55.56 633 -39.23 0.0014
2022-11-14 2022-09-30 13F MONARCH CASINO & RESORT COM 609027107 18,517 -3,322 -15.21 1,040 -18.81 0.0023
2022-08-15 2022-06-30 13F MONARCH CASINO & RESORT COM 609027107 21,839 8,940 69.31 1,281 13.87 0.0028
2022-05-13 2022-03-31 13F MONARCH CASINO & RESORT COM 609027107 12,899 12,899 1,125 0.0023
2018-11-08 2018-09-30 13F MONARCH CASINO & RESORT COM 609027107 0 -22 -100.00 0 -100.00
2018-08-03 2018-06-30 13F MONARCH CASINO & RESORT COM 609027107 22 -4 -15.38 1 0.00 0.0000
2018-05-11 2018-03-31 13F MONARCH CASINO & RESORT COM 609027107 26 0 0.00 1 0.00 0.0000
2018-02-08 2017-12-31 13F MONARCH CASINO & RESORT COM 609027107 26 0 0.00 1 0.00 0.0000
2017-11-06 2017-09-30 13F MONARCH CASINO & RESORT COM 609027107 26 26 1 0.0000
2016-05-10 2016-03-31 13F/A-1 MONARCH CASINO & RESORT COM 609027107 0 0 0 0.0000
2016-02-03 2015-12-31 13F MONARCH CASINO & RESORT COM 609027107 0 -15,173 -100.00 0 -100.00
2015-11-02 2015-09-30 13F/A-1 MONARCH CASINO & RESORT COM 609027107 15,173 15,173 273 0.0025
2015-10-30 2015-09-30 13F MONARCH CASINO & RESORT COM 609027107 15,173 273
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.