13F Portfolios

TCI Fund Management Ltd 13F: Quarter-over-Quarter Portfolio Changes

TCI Fund Management Ltd reported a disclosed portfolio value of approximately $45.2 billion in its latest SEC Form 13F-HR filing for Q1 2026, down 15.8% quarter on quarter. Over the quarter, the fund initiated 1 new position, bought more shares in 4 holdings, and trimmed 2 holdings.

TCI Fund Management Ltd's top buy was S&p Global INC (SPGI) . The fund bought 19.0% more shares, lifting the position's portfolio weight by 1.7 percentage points. Its top sell was Microsoft (MSFT) . The fund sold 83.7% of its previously reported shares, reducing the position's portfolio weight by 12.9 percentage points.

New PositionsQ1 2026

Securities disclosed for the first time in Q1 2026 that were not present in the prior 13F-HR filing.

TCI Fund Management Ltd new positions in Q1 2026, representing first-time disclosed long equity stakes
CompanyTickerInitial Portfolio WeightHistory
ALPHABET CL AGOOGL1.6%History →

Top BuysQ1 2026

The fund's top buys among existing positions in Q1 2026. Ranked by portfolio-weight impact, with the percentage of additional shares shown separately.

TCI Fund Management Ltd top buys in existing positions in Q1 2026
CompanyTickerPortfolio Weight ChangeMore SharesHistory
S&P GLOBAL INCSPGI+1.7%+19.0%History →
ALPHABET CL CGOOG+1.2%+16.5%History →
VISAV+2.3%+9.9%History →
MOODYS CORPMCO+1.2%+7.7%History →

Top SellsQ1 2026

The fund's top sells among positions it retained in Q1 2026. Ranked by portfolio-weight impact. Full exits are listed separately.

TCI Fund Management Ltd top sells in existing positions in Q1 2026
CompanyTickerPortfolio Weight ChangeShares SoldHistory
MICROSOFTMSFT-12.9%83.7%History →
CANADIAN PACIFIC KANSAS CITYCP1.6%2.4%History →
Latest

Net Portfolio Value ChangeQ1 2026

  • $53.6B
    Prior quarter
  • $45.2B
    Current quarter
  • $-8.5B
    Net delta
  • -15.8%
    % change

Methodology & FAQ

How TCI Fund Management Ltd Quarterly Changes Are Computed

All deltas are sourced from sequential SEC Form 13F-HR filings for TCI Fund Management Ltd: each row joins the most recent filing against the immediately preceding quarterly filing for the same fund. Share-count changes reflect reported trading activity, while portfolio weights can also move because of market price changes. Portfolio weights are normalized to exclude listed options for comparability. A complete description — including how confidential treatment filings are handled — is documented in the Methodology.

What stocks did TCI Fund Management Ltd buy in Q1 2026?

In Q1 2026, TCI Fund Management Ltd initiated 1 new position (ALPHABET CL A (GOOGL)); bought more shares of S&P GLOBAL INC (SPGI), ALPHABET CL C (GOOG), VISA (V), MOODYS CORP (MCO).

What stocks did TCI Fund Management Ltd sell in Q1 2026?

In Q1 2026, TCI Fund Management Ltd reduced holdings in MICROSOFT (MSFT), CANADIAN PACIFIC KANSAS CITY (CP).

Which positions did TCI Fund Management Ltd initiate in Q1 2026?

TCI Fund Management Ltd established 1 new position in Q1 2026: ALPHABET CL A (GOOGL, 1.6%).

Which existing positions saw the largest allocation increases for TCI Fund Management Ltd in Q1 2026?

Of 4 existing positions with share-count increases in Q1 2026, the largest were: S&P GLOBAL INC (SPGI, +1.7% weight, +19.0% shares), ALPHABET CL C (GOOG, +1.2% weight, +16.5% shares), VISA (V, +2.3% weight, +9.9% shares), MOODYS CORP (MCO, +1.2% weight, +7.7% shares).

Which positions did TCI Fund Management Ltd fully exit in Q1 2026?

TCI Fund Management Ltd fully exited no positions in Q1 2026.

Which existing positions saw the largest allocation reductions for TCI Fund Management Ltd in Q1 2026?

Of 2 existing positions with share-count reductions in Q1 2026, the largest were: MICROSOFT (MSFT, -12.9% weight, -83.7% shares), CANADIAN PACIFIC KANSAS CITY (CP, 1.6% weight, -2.4% shares).

Do quarter-over-quarter 13F allocation changes constitute explicit trading signals?

No. Quarter-over-quarter changes reflect a combination of active trading and market price movement. A weight increase can result from price appreciation alone, without the manager adding shares. Share-count delta is the cleaner indicator of explicit trading activity. All deltas on this page are sourced from sequential SEC Form 13F-HR filings.