13F Portfolios

Greenbrier 13F: Quarter-over-Quarter Portfolio Changes

Greenbrier reported a disclosed portfolio value of approximately $1.3 billion in its latest SEC Form 13F-HR filing for Q2 2026, up 2.8% quarter on quarter. Over the quarter, the fund bought more shares in 2 holdings and trimmed 9 holdings.

Greenbrier's top buy was Spotify Technology S a (SPOT) . The fund bought 211.5% more shares, lifting the position's portfolio weight by 2.5 percentage points. Its top sell was Apple INC (AAPL) . The fund sold 15.6% of its previously reported shares, reducing the position's portfolio weight by 1.5 percentage points.

Top BuysQ2 2026

The fund's top buys among existing positions in Q2 2026. Ranked by portfolio-weight impact, with the percentage of additional shares shown separately.

Greenbrier top buys in existing positions in Q2 2026
CompanyTickerPortfolio Weight ChangeMore SharesHistory
SPOTIFY TECHNOLOGY S ASPOT+2.5%+211.5%History →
COPART INCCPRT+0.1%+28.5%History →

Top SellsQ2 2026

The fund's top sells among positions it retained in Q2 2026. Ranked by portfolio-weight impact. Full exits are listed separately.

Greenbrier top sells in existing positions in Q2 2026
CompanyTickerPortfolio Weight ChangeShares SoldHistory
APPLE INCAAPL-1.5%15.6%History →
ALPHABET INC-CL AGOOGL0.7%11.6%History →
ALPHABET INCGOOG0.7%11.1%History →
META PLATFORMS INCMETA-1.9%6.7%History →
COSTCO WHOLESALE CORPORATIONCOST-1.5%0.3%History →
AMAZON.COM INCAMZN1.1%0.3%History →
BERKSHIRE HATHAWAY INC CL BBRK/B0.0%0.3%
MICROSOFT CORPMSFT-0.1%0.3%History →
MARKEL GROUP INCMKL-0.0%0.3%History →
Latest

Net Portfolio Value ChangeQ2 2026

  • $1.3B
    Prior quarter
  • $1.3B
    Current quarter
  • +$0.0B
    Net delta
  • +2.8%
    % change

Methodology & FAQ

How Greenbrier Quarterly Changes Are Computed

All deltas are sourced from sequential SEC Form 13F-HR filings for Greenbrier: 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 Greenbrier buy in Q2 2026?

In Q2 2026, Greenbrier bought more shares of SPOTIFY TECHNOLOGY S A (SPOT), COPART INC (CPRT).

What stocks did Greenbrier sell in Q2 2026?

In Q2 2026, Greenbrier reduced holdings in APPLE INC (AAPL), ALPHABET INC-CL A (GOOGL), ALPHABET INC (GOOG), META PLATFORMS INC (META), COSTCO WHOLESALE CORPORATION (COST) (the largest 5 of 9 reductions).

Which positions did Greenbrier initiate in Q2 2026?

Greenbrier established no new positions in Q2 2026.

Which existing positions saw the largest allocation increases for Greenbrier in Q2 2026?

Of 2 existing positions with share-count increases in Q2 2026, the largest were: SPOTIFY TECHNOLOGY S A (SPOT, +2.5% weight, +211.5% shares), COPART INC (CPRT, +0.1% weight, +28.5% shares).

Which positions did Greenbrier fully exit in Q2 2026?

Greenbrier fully exited no positions in Q2 2026.

Which existing positions saw the largest allocation reductions for Greenbrier in Q2 2026?

Of 9 existing positions with share-count reductions in Q2 2026, the largest were: APPLE INC (AAPL, -1.5% weight, -15.6% shares), ALPHABET INC-CL A (GOOGL, 0.7% weight, -11.6% shares), ALPHABET INC (GOOG, 0.7% weight, -11.1% shares), META PLATFORMS INC (META, -1.9% weight, -6.7% shares), COSTCO WHOLESALE CORPORATION (COST, -1.5% weight, -0.3% shares), AMAZON.COM INC (AMZN, 1.1% weight, -0.3% shares), BERKSHIRE HATHAWAY INC CL B (BRK/B, 0.0% weight, -0.3% shares), MICROSOFT CORP (MSFT, -0.1% weight, -0.3% shares), MARKEL GROUP INC (MKL, -0.0% weight, -0.3% 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.