Skip to content
Disclosery

Square Wave Capital, LLC

Follow

13F filer, CIK 2077145, BROOKLYN, NY

Square Wave Capital, LLC reported $413,378,888 across 12 holdings for the quarter ended 2026-03-31, in a 13F-HR filed 2026-05-15. Its ten largest share positions make up 97.1% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001213900-26-057257

Period
2026-03-31
Reported value
$413M
Holdings
12
Top 10 weight
97.1%
New
5
Sold out
2

Largest buys vs the previous quarter

SecurityShares changeApprox. value
ATInew+366,400$53.3M
ASMLnew+38,700$51.1M
MTZnew+60,600$19.5M
CRSnew+46,000$18.1M
AMZNadded+76,700$16M

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
VEEVreduced-227,300-$39.9M
FICOreduced-34,800-$37.2M
EFXexited-165,020-$35.8M
MCOreduced-29,200-$12.7M
GOOGLreduced-17,000-$4.89M

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 0001213900-26-057257, largest first. % of portfolio is the value over $413,378,888, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
MARMARRIOTT INTL INC NEWQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 157,100 shares; 2025Q4: 219,100 shares; 2026Q1: 214,240 shares 214,240$70.1M16.95%-4,860Timeline
TWTRADEWEB MKTS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: 99,113 shares; 2025Q1: 106,274 shares; 2025Q2: 106,870 shares; 2025Q3: 417,863 shares; 2025Q4: 525,600 shares; 2026Q1: 494,815 shares 494,815$58.2M14.08%-30,785Timeline
AMZNAMAZON COM INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 186,700 shares; 2026Q1: 263,400 shares 263,400$54.9M13.27%+76,700Timeline
ATIATI INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 366,400 shares 366,400$53.3M12.89%newTimeline
ASMLASML HLDG NVQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 38,700 shares 38,700$51.1M12.37%newTimeline
MCOMOODYS CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: 24,738 shares; 2025Q1: 24,154 shares; 2025Q2: 27,669 shares; 2025Q3: 78,488 shares; 2025Q4: 115,700 shares; 2026Q1: 86,500 shares 86,500$37.7M9.13%-29,200Timeline
GOOGLALPHABET INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 119,800 shares; 2026Q1: 102,800 shares 102,800$29.6M7.15%-17,000Timeline
MTZMASTEC INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 60,600 shares 60,600$19.5M4.72%newTimeline
CRSCARPENTER TECHNOLOGY CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 46,000 shares 46,000$18.1M4.39%newTimeline
MUMICRON TECHNOLOGY INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 26,300 shares 26,300$8.89M2.15%newTimeline
FICOFAIR ISAAC CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: 7,777 shares; 2025Q1: 8,016 shares; 2025Q2: 8,284 shares; 2025Q3: 28,300 shares; 2025Q4: 41,900 shares; 2026Q1: 7,100 shares 7,100$7.58M1.83%-34,800Timeline
VEEVVEEVA SYS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: 68,802 shares; 2025Q1: 49,538 shares; 2025Q2: 53,426 shares; 2025Q3: 161,831 shares; 2025Q4: 252,500 shares; 2026Q1: 25,200 shares 25,200$4.43M1.07%-227,300Timeline

Sold out in Q1 2026

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

SecurityShares beforeValue beforeType
EFXEQUIFAX INC165,020$35.8Mshares
AXONAXON ENTERPRISE INC5,317$3.02Mshares

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 0001213900-26-057257 base2026-05-15acceptance time not in the bulk data set