Mint Tower Capital Management B.V.
- SEC CIK
- 0001666606
- Latest filing
- Aug 18, 2026
The latest 13F from Mint Tower Capital Management B.V. covers Q2 2026 (filed Aug 18, 2026): 342 long positions worth $847.0M. The top 10 holdings make up 53.2% of the portfolio, and the largest is Lumentum Hldgs Inc at 19.3%. Livermore has 29 filings on Form 13F from this institution, going back to Q1 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.
- New
- 74
- Est. +$99.6M
- Added
- 1
- Est. +$3.74M
- Reduced
- 13
- Est. −$20.6M
- Sold out
- 63
- Est. −$232.6M
Top 5 holdings
Share of this quarter's portfolio value
- Lumentum Hldgs Inc55024UAF619.3%$163.5M
- Lumentum Hldgs Inc55024UAD110.2%$86.1M
- EchoStar CORP278768AB27.9%$66.6M
- Alibaba Group Hldg Ltd01609WBG67.0%$59.5M
- Stride, Inc.86333MAA62.6%$21.9M
Share of portfolio
Top 5 holdings and the other 337 positions, by share of portfolio value
- Lumentum Hldgs Inc19.3%
- Lumentum Hldgs Inc10.2%
- EchoStar CORP7.9%
- Alibaba Group Hldg Ltd7.0%
- Stride, Inc.2.6%
- Other 337 positions53.0%
Biggest buys
New and added positions, by estimated amount bought
Largest weight increases
New and added positions, by percentage points of the portfolio gained
Biggest sells
Reduced and sold-out positions, by estimated amount sold
- IBITiShares Bitcoin Trust ETF
- Bloom Energy Corp093712AM9−$26.8MSold out
- Confluent, Inc.20717MAB9−$25.4MSold out
- Snowflake Inc.833445AD1−$25.3MSold out
- Strategy Inc594972AJ0−$11.5MSold out
Largest weight decreases
Reduced and sold-out positions, by percentage points of the portfolio lost
- IBITiShares Bitcoin Trust ETF
- Bloom Energy Corp093712AM9−2.65 pp2.7% → 0.0%
- Confluent, Inc.20717MAB9−2.52 pp2.5% → 0.0%
- Snowflake Inc.833445AD1−2.51 pp2.5% → 0.0%
- Strategy Inc594972AJ0−1.14 pp1.1% → 0.0%
Metrics
13F metrics for Q2 2026, computed only from the numbers in the filings. Definitions below.
- Portfolio value
- $847.0M
- −$164.3M (−16.2%) vs. prior quarter
- Positions
- 342
- +11 vs. prior quarter
- Top 10 concentration
- 53.2%
- Top 10 as share of value
- Turnover
- 11.1%
- Q2 2026, one quarter
- Average holding period
- 3.0 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 (Q1 2021), so positions held before then are understated.
13F filings by quarter
22 quarters, going back to Q1 2021. Bars show each quarter's 13F portfolio value; quarters without a filing are left blank.
Peak $1.08B (Q3 2022)
| Quarter | Filed | Positions | Value | Top 3 holdings | Changes | Filing |
|---|---|---|---|---|---|---|
| Q2 2026 | Aug 18, 2026 | 342 | $847.0M | Lumentum Hldgs IncLumentum Hldgs IncEchoStar CORP | vs. Q1 2026 | SEC |
| Q1 2026 | May 4, 2026 | 331 | $1.01B | Lumentum Hldgs IncAlibaba Group Hldg LtdEchoStar CORP | vs. Q4 2025 | SEC |
| Q4 2025 | Feb 12, 2026 | 257 | $788.1M | Alibaba Group Hldg LtdEchoStar CORPSnowflake Inc. | vs. Q3 2025 | SEC |
| Q3 2025 | Nov 12, 2025 | 193 | $778.6M | IBITAlibaba Group Hldg LtdStrategy Inc | vs. Q2 2025 | SEC |
| Q2 2025 | Aug 11, 2025 | 161 | $653.3M | IBITAlibaba Group Hldg LtdStrategy Inc | vs. Q1 2025 | SEC |
| Q1 2025 | May 15, 2025 | 143 | $269.5M | Stride, Inc.Air Trans Svcs Group IncSea Ltd | vs. Q4 2024 | SEC |
| Q4 2024 | Feb 12, 2025 | 145 | $378.4M | MicroStrategy IncOn Semiconductor CorpCinemark Hldgs Inc | vs. Q3 2024 | SEC |
| Q3 2024 | Nov 13, 2024 | 146 | $298.1M | On Semiconductor CorpFreshpet, Inc.MicroStrategy Inc | vs. Q2 2024 | SEC |
| Q2 2024 | Aug 12, 2024 | 135 | $253.1M | On Semiconductor CorpFreshpet, Inc.Royal Caribbean Group | vs. Q1 2024 | SEC |
| Q1 2024 | May 14, 2024 | 147 | $274.2M | Royal Caribbean GroupOn Semiconductor CorpOn Semiconductor Corp | vs. Q4 2023 | SEC |
| Q4 2023 | Feb 14, 2024 | 150 | $324.0M | Royal Caribbean GroupCarnival CorpOn Semiconductor Corp | vs. Q3 2023 | SEC |
| Q3 2023 | Nov 13, 2023Amended | 198 | $359.2M | On Semiconductor CorpCarnival CorpRoyal Caribbean Group | vs. Q2 2023 | SEC |
| Q2 2023 | Aug 10, 2023 | 196 | $764.8M | Palo Alto Networks IncMercadolibre IncCarnival Corp | vs. Q1 2023 | SEC |
| Q1 2023 | May 24, 2023Amended | 236 | $731.0M | Palo Alto Networks IncMercadolibre IncEtsy Inc | vs. Q4 2022 | SEC |
| Q4 2022 | Feb 13, 2023 | 334 | $886.7M | Palo Alto Networks IncMercadolibre IncInsulet Corp | vs. Q3 2022 | SEC |
| Q3 2022 | Nov 22, 2022Amended | 413 | $1.08B | Palo Alto Networks IncPalo Alto Networks IncMercadolibre Inc | vs. Q2 2022 | SEC |
| Q2 2022 | Aug 5, 2022 | 358 | $1.07B | Palo Alto Networks IncPalo Alto Networks IncLive Nation Entertainment IN | vs. Q1 2022 | SEC |
| Q1 2022 | Apr 29, 2022 | 290 | $891.9M | Palo Alto Networks IncMercadolibre IncPalo Alto Networks Inc | vs. Q4 2021 | SEC |
| Q4 2021 | Feb 4, 2022Amended | 280 | $575.8M | Square IncPalo Alto Networks IncMongoDB, Inc. | vs. Q3 2021 | SEC |
| Q3 2021 | Nov 17, 2021Amended | 242 | $553.2M | Square IncCoupa Software IncSea Ltd | vs. Q2 2021 | SEC |
| Q2 2021 | Aug 2, 2021 | 254 | $956.4M | Sea LtdTSLASnap Inc | vs. Q1 2021 | SEC |
| Q1 2021 | May 12, 2021 | 242 | $612.2M | TSLASea LtdInsulet Corp | – | SEC |
13D and 13G filings
Companies where Mint Tower Capital Management B.V. reports owning 5% or more on Schedule 13D or 13G, and its latest filings.
Current stakes of 5% or more
Mint Tower Capital Management B.V. does not currently report owning 5% or more of any company.
Latest filings
2 filings on file made by Mint Tower Capital Management B.V. or listing it as a reporting person, newest first.