Jana Partners Top Holdings of Q2 2026
| Ticker | Name | Shares | Value | % of Portfolio | Time Held | % Change |
|---|---|---|---|---|---|---|
| 3.96 M | $484.29 M | 25.46% | 4.7 Years | -3.62% | ||
| 3.58 M | $256.9 M | 13.50% | 0.75 Years | +0.49% | ||
| 342,965 | $256.12 M | 13.46% | 8.2 Years | -0.20% | ||
| 5.39 M | $232.94 M | 12.25% | 1.7 Years | +7.71% | ||
| 3.66 M | $179.63 M | 9.44% | 0.5 Years | -17.44% | ||
| 76,743 | $149.88 M | 7.88% | 1.5 Years | +1.91% | ||
| 6.75 M | $122.27 M | 6.43% | 0.75 Years | +24.24% | ||
| 4.12 M | $87.67 M | 4.61% | 0.75 Years | 0.00% | ||
| 989,196 | $77.94 M | 4.10% | New Buy | +100.00% | ||
| 6.75 M | $54.67 M | 2.87% | 2 Years | +0.09% |
Recent Moves
Jana Partners's Historical Top Holdings Overview
Portfolio Date:
Jana Partners Top Stock Picks
| Ticker | Name | Date | Activity | Shares | Shares Change | Value Change |
|---|---|---|---|---|---|---|
| 06/30/2026 | New Buy | 989,196 | 989,196 | $77.94 M | ||
| 06/30/2026 | Reduce -17.4% | 3.66 M | -773,525 | $37.94 M | ||
| 06/30/2026 | Sold Out | 0 | -2.09 M | $29.45 M | ||
| 06/30/2026 | Add 24.2% | 6.75 M | 1.32 M | $23.85 M | ||
| 06/30/2026 | Reduce -3.6% | 3.96 M | -148,575 | $18.18 M | ||
| 06/30/2026 | Add 7.7% | 5.39 M | 386,000 | $16.67 M | ||
| 06/30/2026 | Add 1.9% | 76,743 | 1,436 | $2.8 M | ||
| 06/30/2026 | Add 0.5% | 3.58 M | 17,322 | $1.24 M | ||
| 06/30/2026 | Reduce -0.2% | 342,965 | -700 | $522,739 | ||
| 06/30/2026 | Add 0.1% | 6.75 M | 6,283 | $50,892.3 |
Jana Partners's Portfolio Sector Breakdown
Portfolio Date:
About Jana Partners
Frequently Asked Questions
In Q2 2026, Jana Partners’s largest purchase by dollar amount was PSTG. For complete transaction details, please visit Jana Partners’s portfolio.
According to the 13F filing for Q2 2026, Jana Partners increased their stake in ALKT.
Jana Partners's firm may occasionally request confidential treatment under SEC rule 13F-HR, which allows temporary non-disclosure of certain positions.
Jana Partners Portfolio and Latest Trades
📑 This page provides a complete record of Jana Partners’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 |
|---|---|---|---|---|---|---|
| PSTG | 06/30/2026 | New Buy | 989,196 | +989,196 | $77.94 M | |
| FI | 06/30/2026 | Reduce -17.4% | 3.66 M | -773,525 | $37.94 M | |
| EHAB | 06/30/2026 | Sold Out | 0 | -2.09 M | $29.45 M | |
| ALKT | 06/30/2026 | Add 24.2% | 6.75 M | +1.32 M | $23.85 M | |
| MRCY | 06/30/2026 | Reduce -3.6% | 3.96 M | -148,575 | $18.18 M | |
| LW | 06/30/2026 | Add 7.7% | 5.39 M | +386,000 | $16.67 M | |
| MKL | 06/30/2026 | Add 1.9% | 76,743 | +1,436 | $2.8 M | |
| COO | 06/30/2026 | Add 0.5% | 3.58 M | +17,322 | $1.24 M | |
| ETF-SPY | 06/30/2026 | Reduce -0.2% | 342,965 | -700 | $522,739 | |
| RPD | 06/30/2026 | Add 0.1% | 6.75 M | +6,283 | $50,892.3 | |
| THS | 03/31/2026 | Sold Out | 0 | -5.82 M | $137.33 M | |
| FI | 03/31/2026 | Add 97.5% | 4.44 M | +2.19 M | $122.21 M | |
| MRCY | 03/31/2026 | Reduce -17.2% | 4.11 M | -852,057 | $62.12 M | |
| FRPT | 03/31/2026 | Sold Out | 0 | -557,390 | $33.96 M | |
| ETF-SPY | 03/31/2026 | Reduce -12.2% | 343,665 | -47,672 | $31 M | |
| MKL | 03/31/2026 | Reduce -7.3% | 75,307 | -5,912 | $11.32 M | |
| ALKT | 03/31/2026 | Add 11.0% | 5.43 M | +536,723 | $8.41 M | |
| COO | 03/31/2026 | Add 1.3% | 3.57 M | +45,538 | $3.26 M | |
| TRMB | 12/31/2025 | Sold Out | 0 | -1.88 M | $153.62 M | |
| FI | 12/31/2025 | New Buy | 2.25 M | +2.25 M | $150.83 M |
Jana Partners's Latest 13F Holdings
📑 This page provides a detailed view of Jana Partners'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 Jana Partners.
| Name | Shares | Value | % of Portfolio | Time Held | % Change | |
|---|---|---|---|---|---|---|
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Note: Shares, Shares Change - split-adjusted.
Jana Partners’s Quarterly 13F Portfolio History
📊 This page provides a historical view of Jana Partners’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 |
|---|