Ruane Cunniff Top Holdings of Q4 2025
| Ticker | Name | Shares | Value | % of Portfolio | Time Held | % Change |
|---|---|---|---|---|---|---|
| 2.17 M | $680.72 M | 10.63% | >10 Years | -7.72% | ||
| 5.59 M | $558.99 M | 8.73% | 9.5 Years | -11.41% | ||
| 5.49 M | $540.93 M | 8.45% | 2.3 Years | -1.40% | ||
| 2.07 M | $501.21 M | 7.83% | 3.3 Years | -1.43% | ||
| 1.42 M | $498.66 M | 7.79% | 4.8 Years | -1.78% | ||
| 2.7 M | $437.92 M | 6.84% | 5.3 Years | -1.44% | ||
| 1.42 M | $432.05 M | 6.75% | 6 Years | -24.45% | ||
| 1.14 M | $358.47 M | 5.60% | >10 Years | -8.94% | ||
| 1.68 M | $306.05 M | 4.78% | 1 Years | -1.26% | ||
| 1.81 M | $290.12 M | 4.53% | 0.5 Years | +6.24% |
Recent Moves
Ruane Cunniff's Historical Top Holdings Overview
Portfolio Date:
Ruane Cunniff Top Stock Picks
| Ticker | Name | Date | Activity | Shares | Shares Change | Value Change |
|---|---|---|---|---|---|---|
| 12/31/2025 | New Buy | 943,420 | 943,420 | $253.12 M | ||
| 12/31/2025 | New Buy | 1.22 M | 1.22 M | $190.9 M | ||
| 12/31/2025 | Reduce -24.5% | 1.42 M | -460,000 | $139.79 M | ||
| 12/31/2025 | Reduce -11.4% | 5.59 M | -720,613 | $72 M | ||
| 12/31/2025 | Reduce -7.7% | 2.17 M | -181,898 | $56.93 M | ||
| 12/31/2025 | Reduce -8.9% | 1.14 M | -112,218 | $35.21 M | ||
| 12/31/2025 | Reduce -7.3% | 536,132 | -42,327 | $18.77 M | ||
| 12/31/2025 | Add 6.2% | 1.81 M | 106,349 | $17.03 M | ||
| 12/31/2025 | Reduce -1.8% | 1.42 M | -25,777 | $9.04 M | ||
| 12/31/2025 | Reduce -1.4% | 5.49 M | -77,871 | $7.67 M |
Ruane Cunniff's Portfolio Sector Breakdown
Portfolio Date:
About Ruane Cunniff
Frequently Asked Questions
In Q4 2025, Ruane Cunniff’s largest purchase by dollar amount was ACN. For complete transaction details, please visit Ruane Cunniff’s portfolio.
According to the 13F filing for Q4 2025, Ruane Cunniff increased their stake in MSA.
Ruane Cunniff's firm may occasionally request confidential treatment under SEC rule 13F-HR, which allows temporary non-disclosure of certain positions.
Ruane Cunniff Portfolio and Latest Trades
📑 This page provides a complete record of Ruane Cunniff’s stock and ETF transactions based on SEC Form 13F filings. All trades are listed in reverse chronological order, allowing investors to follow his historical buy and sell decisions across multiple decades.
| Ticker | Name | Date | Activity | Shares | Shares Change | Value Change |
|---|---|---|---|---|---|---|
| ACN | 12/31/2025 | New Buy | 943,420 | +943,420 | $253.12 M | |
| ALGN | 12/31/2025 | New Buy | 1.22 M | +1.22 M | $190.9 M | |
| TSM | 12/31/2025 | Reduce -24.5% | 1.42 M | -460,000 | $139.79 M | |
| SCHW | 12/31/2025 | Reduce -11.4% | 5.59 M | -720,613 | $72 M | |
| GOOGL | 12/31/2025 | Reduce -7.7% | 2.17 M | -181,898 | $56.93 M | |
| GOOG | 12/31/2025 | Reduce -8.9% | 1.14 M | -112,218 | $35.21 M | |
| CACC | 12/31/2025 | Reduce -7.3% | 536,132 | -42,327 | $18.77 M | |
| MSA | 12/31/2025 | Add 6.2% | 1.81 M | +106,349 | $17.03 M | |
| ELV | 12/31/2025 | Reduce -1.8% | 1.42 M | -25,777 | $9.04 M | |
| FWONK | 12/31/2025 | Reduce -1.4% | 5.49 M | -77,871 | $7.67 M | |
| COF | 12/31/2025 | Reduce -1.4% | 2.07 M | -30,101 | $7.3 M | |
| ICE | 12/31/2025 | Reduce -1.4% | 2.7 M | -39,384 | $6.38 M | |
| GLIBK | 12/31/2025 | Add 43.9% | 539,071 | +164,401 | $6.12 M | |
| UNH | 12/31/2025 | Reduce -1.6% | 745,999 | -12,224 | $4.04 M | |
| ICLR | 12/31/2025 | Reduce -1.3% | 1.68 M | -21,404 | $3.9 M | |
| META | 12/31/2025 | Reduce -2.1% | 239,018 | -5,003 | $3.3 M | |
| BRK.B | 12/31/2025 | Reduce -2.0% | 316,106 | -6,446 | $3.24 M | |
| CHTR | 12/31/2025 | Reduce -3.1% | 362,000 | -11,432 | $2.39 M | |
| LBRDK | 12/31/2025 | Reduce -1.7% | 1.84 M | -32,613 | $1.58 M | |
| BRK.A | 12/31/2025 | Reduce -1.7% | 115 | -2 | $1.51 M |
Ruane Cunniff's Latest 13F Holdings
📑 This page provides a detailed view of Ruane Cunniff's portfolio holdings based on official SEC Form 13F filings. Investors can review the latest quarter's positions and seamlessly switch between different quarters to explore how the portfolio has evolved over time.
Holdings are categorized into Stocks/ETFs, Options, Debt, and Other, with transaction markers such as New Buy, Add, Reduce, No Change, and Sold Out. Reported anomalies are corrected where possible, and share counts are adjusted to reflect corporate actions like stock splits.
In addition, we calculate the holding duration of each asset, allowing investors to see how long positions have been maintained across quarters. By exploring both current and historical holdings, users gain insights into turnover, portfolio concentration, asset allocation shifts, and the top stock and ETF positions of Ruane Cunniff.
| Name | Shares | Value | % of Portfolio | Time Held | % Change | |
|---|---|---|---|---|---|---|
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Note: Shares, Shares Change - split-adjusted.
Ruane Cunniff’s Quarterly 13F Portfolio History
📊 This page provides a historical view of Ruane Cunniff’s portfolio holdings based on official SEC Form 13F filings.
Explore how investments have evolved quarter by quarter, with insights into turnover rates, portfolio concentration, asset allocation shifts, and the firm’s top 10 stock and ETF positions.
| Quarter | Holdings | Total Value | Turnover Rate | Top 10 Stock & ETF Holdings |
|---|