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Vienna Asset Management LLC

SEC CIK
0001913545
Latest filing
Aug 14, 2026

The latest 13F from Vienna Asset Management LLC covers Q2 2026 (filed Aug 14, 2026): 69 long positions worth $140.5M. The top 10 holdings make up 51.0% of the portfolio, and the largest is Tesla, Inc. (TSLA) at 14.8%. Livermore has 15 filings on Form 13F from this institution, going back to Q4 2021.

What changed in Q2 2026

Share counts compared with Q1 2026: how many positions were new, added to, reduced or sold out, and the biggest buys and sells. Dollar amounts are estimated at the quarter-end prices implied by the filing.

Full comparison
New
24
Est. +$12.1M
Added
19
Est. +$15.2M
Reduced
25
Est. −$18.3M
Sold out
8
Est. −$5.90M

Top 5 holdings

Share of this quarter's portfolio value

  1. TSLATesla, Inc.
    14.8%$20.9MHistory
  2. BRK.BBerkshire Hathaway Inc
    5.3%$7.42MHistory
  3. Invesco QQQ Trust Series I46090E103
    5.1%$7.12M
  4. SPYSPDR S&P 500 ETF Trust
    4.3%$6.05MHistory
  5. NVDANVIDIA Corp
    4.3%$6.03MHistory

Share of portfolio

Top 5 holdings and the other 64 positions, by share of portfolio value

  1. TSLA14.8%
  2. BRK.B5.3%
  3. Invesco QQQ Trust Series I5.1%
  4. SPY4.3%
  5. NVDA4.3%
  6. Other 64 positions66.2%

Biggest buys

New and added positions, by estimated amount bought

  1. MSFTMicrosoft Corp
    +$1.97MAddedHistory
  2. iShares Core S&P 500 ETF464287200
    +$1.87MAdded
  3. NVDANVIDIA Corp
    +$1.59MAddedHistory
  4. iShares S&P 500 Value ETF464287408
    +$1.59MNew
  5. J P Morgan Exchange Traded F46641Q332
    +$1.46MAdded

Largest weight increases

New and added positions, by percentage points of the portfolio gained

  1. iShares Core S&P 500 ETF464287200
    +1.34 pp0.2% → 1.5%
  2. Invesco QQQ Trust Series I46090E103
    +1.32 pp3.7% → 5.1%
  3. NVDANVIDIA Corp
    +1.23 pp3.1% → 4.3%History
  4. TSLATesla, Inc.
    +1.21 pp13.6% → 14.8%History
  5. iShares S&P 500 Value ETF464287408
    +1.13 pp0.0% → 1.1%

Biggest sells

Reduced and sold-out positions, by estimated amount sold

  1. AMDAdvanced Micro Devices Inc
    −$2.31MReducedHistory
  2. iShares Tr46436E718
    −$1.86MReduced
  3. ARK Next Generation Technology ETF00214Q401
    −$1.60MReduced
  4. J P Morgan Exchange Traded F46654Q732
    −$1.42MSold out
  5. JPMorgan Nasdaq Equity Premium Income ETF46654Q203
    −$1.35MReduced

Largest weight decreases

Reduced and sold-out positions, by percentage points of the portfolio lost

  1. iShares Tr46436E718
    −1.70 pp3.8% → 2.1%
  2. IBITiShares Bitcoin Trust ETF
    −1.17 pp3.2% → 2.0%History
  3. J P Morgan Exchange Traded F46654Q732
    −1.12 pp1.1% → 0.0%
  4. ETHAiShares Ethereum Trust ETF
    −1.04 pp2.6% → 1.5%History
  5. J P Morgan Exchange Traded F46654Q609
    −1.02 pp1.0% → 0.0%

Metrics

13F metrics for Q2 2026, computed only from the numbers in the filings. Definitions below.

Portfolio value
$140.5M
+$13.9M (+11.0%) vs. prior quarter
Positions
69
+16 vs. prior quarter
Top 10 concentration
51.0%
Top 10 as share of value
Turnover
18.2%
Q2 2026, one quarter
Average holding period
8.6 quarters
Weighted by value

How these are calculated

  • Portfolio value: the market value of all long positions in the 13F, as reported at quarter end, excluding options.
  • Top 10 concentration: the combined value of the 10 largest positions as a share of portfolio value.
  • Turnover: the smaller of this quarter's estimated purchases and estimated sales, divided by the average of this and last quarter's portfolio value. Estimates multiply the change in shares by the quarter-end price implied by the filing (market value divided by shares); new positions use this quarter's value and sold-out positions last quarter's. Only positions reported in shares count, and it is not calculated when the previous quarter was not filed.
  • Average holding period: how many consecutive quarters each current position has been held (including this one; a quarter without the position or without a filing starts the count over), weighted by this quarter's value. Counting starts with the first 13F in Livermore (Q4 2021), so positions held before then are understated.

13F filings by quarter

15 quarters, going back to Q4 2021. Bars show each quarter's 13F portfolio value; quarters without a filing are left blank.

Peak $176.2M (Q4 2025)

Q4 2021: $110.2MQ1 2022: $72.3MQ2 2022: $27.1MQ3 2022: $36.0MQ4 2023: $109.8MQ1 2024: $109.5MQ2 2024: $120.7MQ3 2024: $135.4MQ4 2024: $147.9MQ1 2025: $126.7MQ2 2025: $145.1MQ3 2025: $167.8MQ4 2025: $176.2MQ1 2026: $126.6MQ2 2026: $140.5M
Q4 2021Q2 2026
13F filings of Vienna Asset Management LLC by quarter
QuarterFiledPositionsValueTop 3 holdingsChangesFiling
Q2 2026Aug 14, 202669$140.5MTSLABRK.BInvesco QQQ Trust Series Ivs. Q1 2026SEC
Q1 2026May 12, 202653$126.6MTSLABRK.BSPYvs. Q4 2025SEC
Q4 2025Feb 13, 202655$176.2MTSLABRK.BSPYvs. Q3 2025SEC
Q3 2025Nov 14, 202554$167.8MTSLABRK.BETHAvs. Q2 2025SEC
Q2 2025Aug 14, 202552$145.1MTSLASPYJPMorgan Nasdaq Equity Premium Income ETFvs. Q1 2025SEC
Q1 2025May 15, 202542$126.7MTSLAInvesco QQQ Trust Series IJPMorgan Nasdaq Equity Premium Income ETFvs. Q4 2024SEC
Q4 2024Feb 14, 202550$147.9MTSLANVDACDNSvs. Q3 2024SEC
Q3 2024Nov 14, 202443$135.4MTSLAJPMorgan Ultra-Short Income ETFCDNSvs. Q2 2024SEC
Q2 2024Aug 14, 202447$120.7MTSLABRK.BCDNSvs. Q1 2024SEC
Q1 2024May 15, 202442$109.5MTSLABRK.BCDNSvs. Q4 2023SEC
Q4 2023Feb 14, 202440$109.8MTSLAJPMorgan Ultra-Short Income ETFBRK.B–SEC
Q3 2022Nov 14, 202250$36.0MBRK.BSPYGOOGvs. Q2 2022SEC
Q2 2022Aug 15, 202221$27.1MBRK.BSPYTSLAvs. Q1 2022SEC
Q1 2022May 16, 202281$72.3MGOOGAAPLCRMvs. Q4 2021SEC
Q4 2021Feb 28, 202293$110.2MAMZNMETAInvesco QQQ Trust Series I–SEC