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Pertento Partners LLP

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13F filer, CIK 1894571, LONDON, United Kingdom

Pertento Partners LLP reported $1,367,195,005 across 19 holdings for the quarter ended 2026-03-31, in a 13F-HR filed 2026-05-14. Its ten largest share positions make up 86.59% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001894571-26-000006

Period
2026-03-31
Reported value
$1.37B
Holdings
19
Top 10 weight
86.59%
New
5
Sold out
4

Part of the filer group Pertento Partners LLP

How groups are built

Largest buys vs the previous quarter

SecurityShares changeApprox. value
ATROnew+815,333$54.4M
KYIVadded+3,291,114$33.3M
USFDadded+176,088$16.2M
PRMBadded+767,982$14.5M
ONONnew+312,046$10.6M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
SIMOreduced-738,875-$83M
NVRIexited-1,527,845-$27.4M
NTGRexited-970,277-$23.8M
SOCexited-1,107,901-$9.99M
IDRexited-212,791-$8.58M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Holdings, Q1 2026

Share positions as resolved from 13F-HR 0001894571-26-000006, largest first. % of portfolio is the value over $942,421,610, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
USFDUS FOODS HLDG CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 1,265,174 shares; 2024Q4: 1,431,190 shares; 2025Q1: 1,401,329 shares; 2025Q2: 1,413,803 shares; 2025Q3: 1,424,615 shares; 2025Q4: 1,677,420 shares; 2026Q1: 1,853,508 shares 1,853,508$171M18.14%+176,088Timeline
IESCIES HOLDINGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 158,378 shares; 2025Q3: 178,768 shares; 2025Q4: 209,351 shares; 2026Q1: 231,239 shares 231,239$110M11.69%+21,888Timeline
PRMBPRIMO BRANDS CORPORATIONQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 2,284,719 shares; 2025Q1: 2,554,719 shares; 2025Q2: 2,662,659 shares; 2025Q3: 2,818,495 shares; 2025Q4: 4,532,036 shares; 2026Q1: 5,300,018 shares 5,300,018$99.8M10.59%+767,982Timeline
CLBTCELLEBRITE DI LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 2,349,001 shares; 2024Q4: 2,975,374 shares; 2025Q1: 2,635,653 shares; 2025Q2: 2,945,641 shares; 2025Q3: 4,648,215 shares; 2025Q4: 5,959,324 shares; 2026Q1: 6,662,654 shares 6,662,654$91.8M9.74%+703,3302026-10-05, 13G: 13,164,696 shares, 5.2% of the class, 13G filed 2026-10-09 Timeline
PSMTPRICESMART INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 401,981 shares; 2025Q3: 416,508 shares; 2025Q4: 488,387 shares; 2026Q1: 524,656 shares 524,656$79M8.38%+36,269Timeline
PAXPATRIA INVESTMENTS LIMITEDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 3,038,551 shares; 2024Q4: 3,308,626 shares; 2025Q1: 3,308,626 shares; 2025Q2: 3,317,006 shares; 2025Q3: 3,971,972 shares; 2025Q4: 4,483,299 shares; 2026Q1: 5,206,247 shares 5,206,247$65.6M6.96%+722,948Timeline
ATROASTRONICS CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 815,333 shares 815,333$54.4M5.77%newTimeline
KYIVKYIVSTAR GROUP LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 1,807,110 shares; 2026Q1: 5,098,224 shares 5,098,224$51.6M5.47%+3,291,114Timeline
NBBKNB BANCORP INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 2,355,743 shares; 2024Q4: 1,978,903 shares; 2025Q1: 1,978,903 shares; 2025Q2: 2,114,336 shares; 2025Q3: 2,114,336 shares; 2025Q4: 2,343,776 shares; 2026Q1: 2,206,666 shares 2,206,666$46.5M4.93%-137,110Timeline
SIMOSILICON MOTION TECHNOLOGY COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 889,452 shares; 2024Q4: 1,166,914 shares; 2025Q1: 1,209,463 shares; 2025Q2: 1,259,004 shares; 2025Q3: 1,290,409 shares; 2025Q4: 1,151,411 shares; 2026Q1: 412,536 shares 412,536$46.3M4.92%-738,875Timeline
MBCMASTERBRAND INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 3,879,977 shares; 2026Q1: 4,964,821 shares 4,964,821$41.3M4.38%+1,084,844Timeline
COMPCOMPASS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 4,166,293 shares; 2026Q1: 4,894,860 shares 4,894,860$35.8M3.8%+728,567Timeline
NUTXNUTEX HEALTH INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 270,421 shares; 2025Q4: 324,422 shares; 2026Q1: 373,970 shares 373,970$35.5M3.77%+49,548Timeline
ONONON HLDG AGQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 312,046 shares 312,046$10.6M1.13%newTimeline
INDAISHARES TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 41,582 shares; 2024Q4: 69,498 shares; 2025Q1: 69,498 shares; 2025Q2: 69,498 shares; 2025Q3: 58,419 shares; 2025Q4: 58,419 shares; 2026Q1: 67,405 shares 67,405$3.14M0.33%+8,986Timeline

Options

Puts and calls, as filed. The amount and value describe the underlying shares, not the option premium, so they stay out of % of portfolio (H5).

SecurityTypeAmountValueChange
BRK-BBERKSHIRE HATHAWAY INC DEL COMput633,900$304M+326,500
ABNBAIRBNB INC COMput438,900$55.4Mnew
BKLNINVESCO EXCH TRADED FD TR II SR LN ETFput2,005,700$40.9Mnew
SPYSTATE STR SPDR S&P 500 ETF T SHSput37,900$24.6Mnew

Sold out in Q1 2026

Positions in the previous quarter's report that this quarter's report no longer lists.

SecurityShares beforeValue beforeType
NVRIENVIRI CORP1,527,845$27.4Mshares
NTGRNETGEAR INC970,277$23.8Mshares
SOCSABLE OFFSHORE CORP1,107,901$9.99Mshares
IDRIDAHO STRATEGIC RESOURCES212,791$8.58Mshares

How Q1 2026 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0001894571-26-000006 base2026-05-14acceptance time not in the bulk data set