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MTCO Ltd.

SEC CIK
0002095669
Latest filing
Oct 8, 2026

The latest 13F from MTCO Ltd. covers Q3 2026 (filed Oct 8, 2026): 6 long positions worth $155.0M. The top 10 holdings make up 100.0% of the portfolio, and the largest is QXO, Inc. (QXO) at 82.5%. Livermore has 6 filings on Form 13F from this institution, going back to Q3 2025.

What changed in Q3 2026

Full comparison

Share counts compared with Q2 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
2
Est. +$24.4M
Added
0
Reduced
1
Est. −$83.4M
Sold out
0

Top 5 holdings

Share of this quarter's portfolio value

  1. QXOQXO, Inc.
    82.5%$127.9MHistory
  2. iShares Inc464286392
    14.7%$22.8M
  3. SKYDSkydance Corp
    1.2%$1.85MHistory
  4. iShares Future AI & Tech ETF46435U556
    1.0%$1.59M
  5. Invesco QQQ Trust Series I46090E103
    0.3%$452.0K

Share of portfolio

Top 5 holdings and the other 1 position, by share of portfolio value

  1. QXO82.5%
  2. iShares Inc14.7%
  3. SKYD1.2%
  4. iShares Future AI & Tech ETF1.0%
  5. Invesco QQQ Trust Series I0.3%
  6. Other 1 position0.3%

Biggest buys

New and added positions, by estimated amount bought

  1. iShares Inc464286392
    +$22.8MNew
  2. iShares Future AI & Tech ETF46435U556
    +$1.59MNew

Largest weight increases

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

  1. iShares Inc464286392
    +14.71 pp0.0% → 14.7%
  2. iShares Future AI & Tech ETF46435U556
    +1.03 pp0.0% → 1.0%

Biggest sells

Reduced and sold-out positions, by estimated amount sold

  1. SKYDSkydance Corp
    −$83.4MReducedHistory

Largest weight decreases

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

  1. SKYDSkydance Corp
    −28.79 pp30.0% → 1.2%History

Metrics

13F metrics for Q3 2026, computed only from the numbers in the filings. Definitions below.

Portfolio value
$155.0M
−$116.3M (−42.9%) vs. prior quarter
Positions
6
+2 vs. prior quarter
Top 10 concentration
100.0%
Top 10 as share of value
Turnover
11.4%
Q3 2026, one quarter
Average holding period
4.4 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 (Q3 2025), so positions held before then are understated.

13F filings by quarter

5 quarters, going back to Q3 2025. Bars show each quarter's 13F portfolio value; quarters without a filing are left blank.

Peak $271.3M (Q2 2026)

Q3 2025: $235.0MQ4 2025: $247.2MQ1 2026: $269.3MQ2 2026: $271.3MQ3 2026: $155.0M
Q3 2025Q3 2026
13F filings of MTCO Ltd. by quarter
QuarterFiledPositionsValueTop 3 holdingsChangesFiling
Q3 2026Oct 8, 20266$155.0MQXOiShares IncSKYDvs. Q2 2026SEC
Q2 2026Jul 9, 2026Amended4$271.3MQXOSKYDInvesco QQQ Trust Series Ivs. Q1 2026SEC
Q1 2026Apr 20, 20262$269.3MQXOSKYDvs. Q4 2025SEC
Q4 2025Jan 21, 20262$247.2MQXOSKYDvs. Q3 2025SEC
Q3 2025Nov 19, 20252$235.0MQXOSKYD–SEC