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 Q1 2026, down 12.9% quarter on quarter. Over the quarter, the fund trimmed 11 holdings and exited 1 position.
Greenbrier's top sell was Apple (AAPL) . The fund sold 16.9% of its previously reported shares, reducing the position's portfolio weight by 2.8 percentage points.
Top SellsQ1 2026
Showing the top 10 sells among 11 existing positions where the fund sold shares in Q1 2026. Ranked by portfolio-weight impact. Full exits are listed separately.
| Company | Ticker | Portfolio Weight Change | Shares Sold | History |
|---|---|---|---|---|
| APPLE | AAPL | -2.8% | 16.9% | History → |
| BERKSHIRE HATHAWAY B | BRK/B | 0.1% | 4.6% | — |
| MARKEL GROUP INC | MKL | -0.1% | 3.6% | History → |
| ALPHABET CL A | GOOGL | 0.3% | 1.9% | History → |
| META PLATFORMS INC | META | -0.3% | 1.3% | History → |
| MICROSOFT | MSFT | -0.5% | 0.7% | History → |
| COPART INC | CPRT | -0.0% | 0.7% | History → |
| SPOTIFY TECHNOLOGY S A | SPOT | -0.1% | 0.7% | History → |
| COSTCO WHOLESALE | COST | 4.1% | 0.7% | History → |
| ALPHABET CL C | GOOG | 0.4% | 0.7% | History → |
Full ExitsQ1 2026
Positions present in the prior 13F-HR filing that no longer appear in Q1 2026.
| Company | Ticker | Last-Reported Portfolio Weight |
|---|---|---|
| PAYPAL HLDGS INC | PYPL | 1.5% |
Net Portfolio Value ChangeQ1 2026
- $1.5BPrior quarter
- $1.3BCurrent quarter
- $-0.2BNet delta
- -12.9%% 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 Q1 2026?
Greenbrier reported no new positions or share-count increases in its Q1 2026 13F filing.
What stocks did Greenbrier sell in Q1 2026?
In Q1 2026, Greenbrier fully sold 1 position (PAYPAL HLDGS INC (PYPL)); reduced holdings in APPLE (AAPL), BERKSHIRE HATHAWAY B (BRK/B), MARKEL GROUP INC (MKL), ALPHABET CL A (GOOGL), META PLATFORMS INC (META) — the largest 5 of 11 reductions.
Which positions did Greenbrier initiate in Q1 2026?
Greenbrier established no new positions in Q1 2026.
Which existing positions saw the largest allocation increases for Greenbrier in Q1 2026?
Greenbrier reported no material allocation increases in existing positions in Q1 2026.
Which positions did Greenbrier fully exit in Q1 2026?
Greenbrier fully exited 1 position in Q1 2026: PAYPAL HLDGS INC (PYPL, last-reported weight 1.5%).
Which existing positions saw the largest allocation reductions for Greenbrier in Q1 2026?
Of 11 existing positions with share-count reductions in Q1 2026, the largest were: APPLE (AAPL, -2.8% weight, -16.9% shares), BERKSHIRE HATHAWAY B (BRK/B, 0.1% weight, -4.6% shares), MARKEL GROUP INC (MKL, -0.1% weight, -3.6% shares), ALPHABET CL A (GOOGL, 0.3% weight, -1.9% shares), META PLATFORMS INC (META, -0.3% weight, -1.3% shares), MICROSOFT (MSFT, -0.5% weight, -0.7% shares), COPART INC (CPRT, -0.0% weight, -0.7% shares), SPOTIFY TECHNOLOGY S A (SPOT, -0.1% weight, -0.7% shares), COSTCO WHOLESALE (COST, 4.1% weight, -0.7% shares), ALPHABET CL C (GOOG, 0.4% weight, -0.7% 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.