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ONCE CAPITAL MANAGEMENT, LLC

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13F filer, CIK 1712892, NEW YORK, NY

ONCE CAPITAL MANAGEMENT, LLC reported $373,613,122 across 22 holdings for the quarter ended 2026-03-31, in a 13F-HR filed 2026-05-06. Its ten largest share positions make up 88.91% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001712892-26-000004

Period
2026-03-31
Reported value
$374M
Holdings
22
Top 10 weight
88.91%
New
4
Sold out
5

Largest buys vs the previous quarter

SecurityShares changeApprox. value
LUNRnew+240,000$4.45M
RKLBadded+62,000$3.98M
PLnew+105,000$2.93M
LEUnew+14,000$2.43M
SYMadded+36,600$1.95M

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
SNOWexited-76,900-$16.9M
MRVLreduced-14,800-$1.47M
NOWreduced-10,250-$1.07M

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 0001712892-26-000004, largest first. % of portfolio is the value over $373,613,122, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
NVDANVIDIA CORPORATIONQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 482,000 shares; 2024Q4: 485,800 shares; 2025Q1: 552,000 shares; 2025Q2: 559,000 shares; 2025Q3: 562,000 shares; 2025Q4: 562,000 shares; 2026Q1: 562,000 shares 562,000$98M26.23%0Timeline
ASTSAST SPACEMOBILE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 460,000 shares; 2024Q4: 500,500 shares; 2025Q1: 650,500 shares; 2025Q2: 690,500 shares; 2025Q3: 790,500 shares; 2025Q4: 790,500 shares; 2026Q1: 790,500 shares 790,500$65.5M17.53%0Timeline
RKLBROCKET LAB 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: 541,000 shares; 2025Q3: 556,000 shares; 2025Q4: 556,000 shares; 2026Q1: 618,000 shares 618,000$39.7M10.62%+62,000Timeline
AMDADVANCED MICRO DEVICES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 88,800 shares; 2024Q4: 102,800 shares; 2025Q1: 121,300 shares; 2025Q2: 125,300 shares; 2025Q3: 125,300 shares; 2025Q4: 125,300 shares; 2026Q1: 125,300 shares 125,300$25.5M6.82%0Timeline
AAPLAPPLE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 197,850 shares; 2024Q4: 63,450 shares; 2025Q1: 80,850 shares; 2025Q2: 80,900 shares; 2025Q3: 80,900 shares; 2025Q4: 80,900 shares; 2026Q1: 80,900 shares 80,900$20.5M5.5%0Timeline
CRWDCROWDSTRIKE HLDGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 49,300 shares; 2024Q4: 51,000 shares; 2025Q1: 51,000 shares; 2025Q2: 51,000 shares; 2025Q3: 51,000 shares; 2025Q4: 51,000 shares; 2026Q1: 51,000 shares 51,000$19.9M5.33%0Timeline
SPOTSPOTIFY TECHNOLOGY S AQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 40,100 shares; 2024Q4: 40,100 shares; 2025Q1: 40,100 shares; 2025Q2: 40,100 shares; 2025Q3: 40,100 shares; 2025Q4: 40,100 shares; 2026Q1: 40,100 shares 40,100$19.4M5.2%0Timeline
MRVLMARVELL TECHNOLOGY INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 157,600 shares; 2024Q4: 157,600 shares; 2025Q1: 167,000 shares; 2025Q2: 167,000 shares; 2025Q3: 181,800 shares; 2025Q4: 181,800 shares; 2026Q1: 167,000 shares 167,000$16.5M4.43%-14,800Timeline
AMZNAMAZON COM INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 59,400 shares; 2024Q4: 59,400 shares; 2025Q1: 63,700 shares; 2025Q2: 70,800 shares; 2025Q3: 70,800 shares; 2025Q4: 70,800 shares; 2026Q1: 70,800 shares 70,800$14.7M3.95%0Timeline
MSFTMICROSOFT CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 27,400 shares; 2024Q4: 29,800 shares; 2025Q1: 32,100 shares; 2025Q2: 33,200 shares; 2025Q3: 33,200 shares; 2025Q4: 33,200 shares; 2026Q1: 33,200 shares 33,200$12.3M3.29%0Timeline
TSLATESLA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 2,000 shares; 2025Q1: 7,500 shares; 2025Q2: 15,000 shares; 2025Q3: 30,500 shares; 2025Q4: 30,500 shares; 2026Q1: 32,000 shares 32,000$11.9M3.18%+1,500Timeline
SMRNUSCALE PWR CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 90,500 shares; 2024Q4: 90,500 shares; 2025Q1: 136,700 shares; 2025Q2: 198,100 shares; 2025Q3: 198,100 shares; 2025Q4: 452,700 shares; 2026Q1: 563,100 shares 563,100$6.1M1.63%+110,400Timeline
GBTCGRAYSCALE BITCOIN TRUST ETFQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 107,700 shares; 2024Q4: 107,700 shares; 2025Q1: 107,700 shares; 2025Q2: 107,700 shares; 2025Q3: 107,700 shares; 2025Q4: 107,700 shares; 2026Q1: 107,700 shares 107,700$5.68M1.52%0Timeline
LUNRINTUITIVE MACHINES 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: 240,000 shares 240,000$4.45M1.19%newTimeline
PLPLANET LABS PBCQuarterly 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: 9,000 shares; 2025Q4: not reported; 2026Q1: 105,000 shares 105,000$2.93M0.79%newTimeline
NOWSERVICENOW INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 3,100 shares; 2024Q4: 3,100 shares; 2025Q1: 5,050 shares; 2025Q2: 7,050 shares; 2025Q3: 7,050 shares; 2025Q4: 35,250 shares; 2026Q1: 25,000 shares 25,000$2.61M0.7%-10,250Timeline
LEUCENTRUS ENERGY 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: 14,000 shares 14,000$2.43M0.65%newTimeline
SYMSYMBOTIC 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: 1,700 shares; 2025Q4: 3,400 shares; 2026Q1: 40,000 shares 40,000$2.13M0.57%+36,600Timeline
UUUUENERGY FUELS 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: 6,600 shares; 2025Q4: 60,000 shares; 2026Q1: 110,000 shares 110,000$2.01M0.54%+50,000Timeline
BTCGRAYSCALE BITCOIN MINI TR ETQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 21,540 shares; 2025Q1: 21,540 shares; 2025Q2: 21,540 shares; 2025Q3: 21,540 shares; 2025Q4: 21,540 shares; 2026Q1: 21,540 shares 21,540$646K0.17%0Timeline
BWXTBWX TECHNOLOGIES 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: 2,500 shares 2,500$511K0.14%newTimeline
RRRICHTECH ROBOTICS 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: 20,000 shares; 2025Q4: 20,000 shares; 2026Q1: 20,000 shares 20,000$41.8K0.01%0Timeline

Sold out in Q1 2026

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

SecurityShares beforeValue beforeType
APPLE INCAPPLE INC200,000$54.4Mcall
MARVELL TECHNOLOGY INCMARVELL TECHNOLOGY INC375,000$31.9Mcall
SNOWSNOWFLAKE INC76,900$16.9Mshares
AST SPACEMOBILE INCAST SPACEMOBILE INC50,000$3.63Mcall
VIRGIN GALACTIC HOLDINGS INCVIRGIN GALACTIC HOLDINGS INC300,000$963Kcall

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 0001712892-26-000004 base2026-05-06acceptance time not in the bulk data set