13F Portfolios

Gray Foundation 13F: Quarter-over-Quarter Portfolio Changes

Gray Foundation reported a disclosed portfolio value of approximately $396.8 million in its latest SEC Form 13F-HR filing for Q1 2026, down 0.4% quarter on quarter. Over the quarter, the foundation trimmed 1 holding.

Gray Foundation's top sell was Astrazeneca PLC (AZN) . The foundation sold 50.0% of its previously reported shares, reducing the position's portfolio weight by 0.1 percentage points.

Top SellsQ1 2026

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

Gray Foundation top sells in existing positions in Q1 2026
CompanyTickerPortfolio Weight ChangeShares SoldHistory
ASTRAZENECA PLCAZN0.1%50.0%Holders →
Latest

Net Portfolio Value ChangeQ1 2026

  • $0.4B
    Prior quarter
  • $0.4B
    Current quarter
  • $-0.0B
    Net delta
  • -0.4%
    % change

Methodology & FAQ

How Gray Foundation Quarterly Changes Are Computed

All deltas are sourced from sequential SEC Form 13F-HR filings for Gray Foundation: 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 Gray Foundation buy in Q1 2026?

Gray Foundation reported no new positions or share-count increases in its Q1 2026 13F filing.

What stocks did Gray Foundation sell in Q1 2026?

In Q1 2026, Gray Foundation reduced holdings in ASTRAZENECA PLC (AZN).

Which positions did Gray Foundation initiate in Q1 2026?

Gray Foundation established no new positions in Q1 2026.

Which existing positions saw the largest allocation increases for Gray Foundation in Q1 2026?

Gray Foundation reported no material allocation increases in existing positions in Q1 2026.

Which positions did Gray Foundation fully exit in Q1 2026?

Gray Foundation fully exited no positions in Q1 2026.

Which existing positions saw the largest allocation reductions for Gray Foundation in Q1 2026?

Of 1 existing position with share-count reductions in Q1 2026, the largest were: ASTRAZENECA PLC (AZN, 0.1% weight, -50.0% 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.