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Octahedron Capital Management L.P.

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13F filer, CIK 1891904, BURLINGAME, CA

Octahedron Capital Management L.P. reported $137,522,739 across 18 holdings for the quarter ended 2026-03-31, in a 13F-HR filed 2026-05-15. Its ten largest share positions make up 77.05% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001891904-26-000003

Period
2026-03-31
Reported value
$138M
Holdings
18
Top 10 weight
77.05%
New
8
Sold out
6

Largest buys vs the previous quarter

SecurityShares changeApprox. value
CVNAnew+39,100$12.3M
METAadded+19,250$11M
COHRnew+22,700$5.41M
IOTnew+167,779$5.32M
MUnew+15,530$5.25M

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
AMZNexited-72,400-$16.7M
NVDAreduced-50,200-$8.75M
CPNGexited-360,000-$8.49M
MELIexited-4,200-$8.46M
DASHexited-34,500-$7.81M

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 0001891904-26-000003, largest first. % of portfolio is the value over $137,522,739, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
NUNU HLDGS LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 890,000 shares; 2024Q4: 1,175,000 shares; 2025Q1: 1,024,750 shares; 2025Q2: 1,608,000 shares; 2025Q3: 1,726,000 shares; 2025Q4: 1,726,000 shares; 2026Q1: 1,684,000 shares 1,684,000$24.2M17.6%-42,000Timeline
GOOGLALPHABET INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 14,600 shares; 2024Q4: 54,850 shares; 2025Q1: 75,000 shares; 2025Q2: 101,700 shares; 2025Q3: 65,700 shares; 2025Q4: 65,700 shares; 2026Q1: 65,700 shares 65,700$18.9M13.74%0Timeline
CVNACARVANA COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 18,300 shares; 2025Q1: 39,200 shares; 2025Q2: 11,400 shares; 2025Q3: 21,600 shares; 2025Q4: not reported; 2026Q1: 39,100 shares 39,100$12.3M8.94%newTimeline
METAMETA PLATFORMS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 10,550 shares; 2024Q4: 850 shares; 2025Q1: 1,750 shares; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 1,250 shares; 2026Q1: 20,500 shares 20,500$11.7M8.53%+19,250Timeline
TSMTAIWAN SEMICONDUCTOR MANUFACQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 45,400 shares; 2025Q2: 32,500 shares; 2025Q3: 32,500 shares; 2025Q4: 32,500 shares; 2026Q1: 23,000 shares 23,000$7.77M5.65%-9,500Timeline
NVDANVIDIA CORPORATIONQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 42,700 shares; 2025Q1: 71,300 shares; 2025Q2: 48,000 shares; 2025Q3: 66,000 shares; 2025Q4: 93,200 shares; 2026Q1: 43,000 shares 43,000$7.5M5.45%-50,200Timeline
INTCINTEL CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 80,000 shares; 2025Q1: 115,000 shares; 2025Q2: 32,500 shares; 2025Q3: 138,500 shares; 2025Q4: 88,000 shares; 2026Q1: 168,000 shares 168,000$7.41M5.39%+80,000Timeline
RBRKRUBRIK INC.Quarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 236,910 shares; 2024Q4: 35,460 shares; 2025Q1: 21,309 shares; 2025Q2: 7,500 shares; 2025Q3: 64,800 shares; 2025Q4: 55,600 shares; 2026Q1: 111,000 shares 111,000$5.44M3.95%+55,400Timeline
COHRCOHERENT 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: 17,000 shares; 2025Q4: not reported; 2026Q1: 22,700 shares 22,700$5.41M3.93%newTimeline
IOTSAMSARA 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: 17,000 shares; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 167,779 shares 167,779$5.32M3.87%newTimeline
MUMICRON TECHNOLOGY 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: not reported; 2026Q1: 15,530 shares 15,530$5.25M3.82%newTimeline
SNOWSNOWFLAKE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 87,500 shares; 2024Q4: 33,200 shares; 2025Q1: 18,000 shares; 2025Q2: 3,310 shares; 2025Q3: 3,410 shares; 2025Q4: 3,800 shares; 2026Q1: 33,600 shares 33,600$5.07M3.68%+29,800Timeline
SHOPSHOPIFY 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: 6,300 shares; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 38,700 shares 38,700$4.59M3.34%newTimeline
NOWSERVICENOW 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: 4,250 shares; 2025Q4: 53,400 shares; 2026Q1: 43,500 shares 43,500$4.55M3.31%-9,900Timeline
MDBMONGODB INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 29,500 shares; 2025Q1: 65,000 shares; 2025Q2: 50,150 shares; 2025Q3: 15,850 shares; 2025Q4: not reported; 2026Q1: 18,300 shares 18,300$4.48M3.26%newTimeline
LITELUMENTUM HLDGS 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: 9,700 shares; 2026Q1: 5,445 shares 5,445$3.83M2.78%-4,255Timeline
ONTOONTO INNOVATION 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: 15,000 shares; 2025Q4: not reported; 2026Q1: 10,500 shares 10,500$2.15M1.57%newTimeline
AXTIAXT 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: not reported; 2026Q1: 29,000 shares 29,000$1.65M1.2%newTimeline

Sold out in Q1 2026

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

SecurityShares beforeValue beforeType
AMZNAMAZON COM INC72,400$16.7Mshares
CPNGCOUPANG INC360,000$8.49Mshares
MELIMERCADOLIBRE INC4,200$8.46Mshares
DASHDOORDASH INC34,500$7.81Mshares
SESEA LTD41,000$5.23Mshares
MNDYMONDAY COM LTD17,800$2.63Mshares

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 0001891904-26-000003 base2026-05-15acceptance time not in the bulk data set