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UNICOM Systems, Inc. logo

UNICOM Systems, Inc.

CIK: 1996154

Last 13F

Oct 13, 2026

Next 13F

Filed · awaiting next quarter

13F Portfolio Value

$1.46B

Not total AUM

Holdings (39)

Q3 2026 13F, quarter ended Sep 30, 2026, filed Oct 13, 2026

  • TESLA INC logo
    TSLA

    TESLA INC

    $181.19M

    510,661 sh12.38%+13.8%
  • NVIDIA CORPORATION logo
    NVDA

    NVIDIA CORPORATION

    $172.91M

    757,098 sh11.81%+0.0%
  • PALANTIR TECHNOLOGIES INC logo
    PLTR

    PALANTIR TECHNOLOGIES INC

    $156.93M

    838,992 sh10.72%+0.0%
  • BROADCOM INC logo
    AVGO

    BROADCOM INC

    $114.24M

    325,300 sh7.80%+0.0%
  • SANDISK CORP logo
    SNDK

    SANDISK CORP

    $111.53M

    64,100 sh7.62%+9.6%
  • MICRON TECHNOLOGY INC logo
    MU

    MICRON TECHNOLOGY INC

    $64.76M

    60,800 sh4.42%+19.7%
  • RIGETTI COMPUTING INC logo
    RGTI

    RIGETTI COMPUTING INC

    $55.44M

    3.52M sh3.79%+0.0%
  • ASML HOLDING N V logo
    ASML

    ASML HOLDING N V

    $52.54M

    29,000 sh3.59%+0.0%
  • D-WAVE QUANTUM INC logo
    QBTS

    D-WAVE QUANTUM INC

    $51.72M

    3.12M sh3.53%+0.0%
  • ROCKET LAB USA INC logo
    RKLB

    ROCKET LAB USA INC

    $48.96M

    702,635 sh3.34%+0.0%
  • WESTERN DIGITAL CORP logo
    WDC

    WESTERN DIGITAL CORP

    $46.17M

    101,600 sh3.15%+0.0%
  • SEGATE TECHNOLOGY HLDNGS PL logo
    STX

    SEGATE TECHNOLOGY HLDNGS PL

    $40.12M

    43,500 sh2.74%+0.0%
  • IONQ INC logo
    IONQ

    IONQ INC

    $33.72M

    768,900 sh2.30%+0.0%
  • SK HYNIX INC logo
    SKHY

    SK HYNIX INC

    $32.89M

    178,600 sh2.25%New
  • NETAPP INC logo
    NTAP

    NETAPP INC

    $32.25M

    153,500 sh2.20%+0.0%
  • ARM HOLDINGS PLC logo
    ARM

    ARM HOLDINGS PLC

    $25.78M

    89,000 sh1.76%+0.0%
  • META PLATFORMS INC logo
    META

    META PLATFORMS INC

    $22.47M

    30,985 sh1.54%+0.0%
  • BLOOM ENERGY CORP logo
    BE

    BLOOM ENERGY CORP

    $20.5M

    74,000 sh1.40%+0.0%
  • MARVELL TECHNOLOGY INC logo
    MRVL

    MARVELL TECHNOLOGY INC

    $19.92M

    75,400 sh1.36%+119.2%
  • LUMENTUM HLDGS INC logo
    LITE

    LUMENTUM HLDGS INC

    $19.23M

    19,800 sh1.31%+0.0%
  • EVERPURE INC logo
    P

    EVERPURE INC

    $18.87M

    144,311 sh1.29%-70.2%
  • UNITEDHEALTH GROUP INC logo
    UNH

    UNITEDHEALTH GROUP INC

    $15.21M

    41,434 sh1.04%+0.0%
  • APPLIED OPTOELECTRONICS INC logo
    AAOI

    APPLIED OPTOELECTRONICS INC

    $15.14M

    152,483 sh1.03%+0.0%
  • CIENA CORP logo
    CIEN

    CIENA CORP

    $12.39M

    35,231 sh0.85%+0.0%
  • PALO ALTO NETWORKS INC logo
    PANW

    PALO ALTO NETWORKS INC

    $11.72M

    29,500 sh0.80%+0.0%
  • SILICON MOTION TECHNOLOGY CO logo
    SIMO

    SILICON MOTION TECHNOLOGY CO

    $11.54M

    41,200 sh0.79%+0.0%
  • ALAPHABET INC logo
    GOOGL

    ALAPHABET INC

    $10.67M

    31,000 sh0.73%+0.0%
  • MAXLINEAR INC logo
    MXL

    MAXLINEAR INC

    $10.38M

    114,900 sh0.71%+0.0%
  • APPLOVIN CORP logo
    APP

    APPLOVIN CORP

    $9.26M

    31,900 sh0.63%+0.0%
  • CORNING INC logo
    GLW

    CORNING INC

    $8.2M

    53,300 sh0.56%+0.0%
  • PINTEREST INC logo
    PINS

    PINTEREST INC

    $7.08M

    375,000 sh0.48%+0.0%
  • USA RARE EARTH INC logo
    USAR

    USA RARE EARTH INC

    $6.47M

    459,374 sh0.44%+0.0%
  • ORACLE CORP logo
    ORCL

    ORACLE CORP

    $5.49M

    40,000 sh0.38%+0.0%
  • COHERENT CORP logo
    COHR

    COHERENT CORP

    $4.03M

    14,000 sh0.28%+0.0%
  • TTM TECHNOLOGIES INC logo
    TTMI

    TTM TECHNOLOGIES INC

    $3.88M

    31,600 sh0.27%+0.0%
  • QUANTUM COMPUTING INC logo
    QUBT

    QUANTUM COMPUTING INC

    $3.06M

    362,279 sh0.21%+0.0%
  • CELSIUS HLDGS INC logo
    CELH

    CELSIUS HLDGS INC

    $3.01M

    110,000 sh0.21%+0.0%
  • AST SPACEMOBILE INC logo
    ASTS

    AST SPACEMOBILE INC

    $3M

    51,000 sh0.21%+0.0%
  • SYMBOTIC INC logo
    SYM

    SYMBOTIC INC

    $1.14M

    27,147 sh0.08%+0.0%

1-39 of 39

Sector Allocation

SEC Filings

FormDescriptionFiled

About UNICOM Systems, Inc.

UNICOM Systems, Inc. is an Investment Adviser that reports its US-listed stock and option positions to the SEC on Form 13F (CIK 1996154). Signal8 holds 8 13F filings from it. Its SEC filings list Nevada as its state of incorporation.

Its most recent 13F holdings report covers Q3 2026 (the quarter ended Sep 30, 2026) and was filed on Oct 13, 2026. That report lists 39 securities, not counting options, the same number as in Q2 2026.

Its five largest reported positions, in order, are TESLA INC (TSLA), NVIDIA CORPORATION (NVDA), PALANTIR TECHNOLOGIES INC (PLTR), BROADCOM INC (AVGO) and SANDISK CORP (SNDK). The next five are MICRON TECHNOLOGY INC (MU), RIGETTI COMPUTING INC (RGTI), ASML HOLDING N V (ASML), D-WAVE QUANTUM INC (QBTS) and ROCKET LAB USA INC (RKLB).

Recent 13F filings by UNICOM Systems, Inc.

  • Q3 2026: 13F-HR filed Oct 13, 2026, listing 39 securities.
  • Q2 2026: 13F-HR filed Jul 8, 2026, listing 39 securities.
  • Q1 2026: 13F-HR filed Apr 28, 2026, listing 32 securities.
  • Q4 2025: 13F-HR filed Jan 14, 2026, listing 22 securities.
  • Q3 2025: 13F-HR filed Oct 21, 2025, listing 19 securities.
  • Q2 2025: 13F-HR filed Aug 5, 2025, listing 22 securities.

What a Form 13F does and does not show