What is SEC Form 13F? Ultimate Guide to Institutional Equity Filings
Learn how SEC Form 13F filings work, the $100M threshold, 45-day reporting lag, and how to track top hedge fund holdings.
CIK: 0001998597
Total reported value
$1.9B
$1.9B
12 檔
76.7%
During the Q3 2025 filing period, JANA Partners Management, LP (CIK: 0001998597) submitted its Form 13F report to the U.S. SEC, disclosing a tracked public equity portfolio valued at $1.9B across 12 reported positions.
JANA Partners Management, LP executed strategic sector rebalancing during Q3 2025, establishing 3 new positions while fully exiting 1 holdings and trimming 5 positions.
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | MRCY | Mercury Systems Inc | Stock-Industrials | 22.33% | +6.81% | -11.76% | |
| 2 | LW | Lamb Weston Holdings Inc | Stock-Consumer Staples | 14.08% | -0.93% | -30.75% | |
| 3 | MKL | Markel Group Inc | Stock-Financials | 13.64% | -1.10% | -2.66% | |
| 4 | SPY | Ss Spdr S&p 500 ETF Trust-us | ETF-Large Cap & Growth | 12.47% | -0.46% | -24.64% | |
| 5 | COO | Cooper Cos Inc/the | Stock-Healthcare | 8.08% | -2.37% | — | |
| 6 | TRMB | Trimble Inc | Stock-Tech | 7.44% | — | -47.87% | |
| 7 | RPD | Rapid7 Inc | Stock-Other | 5.90% | +0.56% | +13.48% | |
| 8 | THS | Treehouse Foods Inc | Stock-Other | 5.70% | — | — | |
| 9 | FUN | Six Flags Entertainment CORP | Stock-Other | 4.45% | +0.06% | — | |
| 10 | FRPT | Freshpet Inc | Stock-Consumer Staples | 2.80% | — | +4.11% | |
| 11 | ALKT | Alkami Technology Inc | Stock-Other | 2.28% | +1.13% | — | |
| 12 | EHABUSD | Enhabit Inc | Stock-Other | 0.83% | -1.83% | EXIT |
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | MRCY | Mercury Systems Inc | +6.9% | -11.76% | Trim |
| 2 | RPD | Rapid7 Inc | +0.3% | +13.48% | Add |
| 3 | EHABUSD | Enhabit Inc | -0.1% | — | Unchanged |
| 4 | FRPT | Freshpet Inc | -0.4% | +4.11% | Add |
| 5 | THS | Treehouse Foods Inc | -1.2% | — | Add |
| 6 | MKL | Markel Group Inc | -1.4% | -2.66% | Trim |
| 7 | SPY | Ss Spdr S&p 500 ETF Trust-us | -3.1% | -24.64% | Trim |
| 8 | TRMB | Trimble Inc | -5.9% | -47.87% | Trim |
| 9 | LW | Lamb Weston Holdings Inc | -7.9% | -30.75% | Trim |
| 10 | COO | Cooper Cos Inc/the | — | NEW | New buy |
| 11 | FUN | Six Flags Entertainment CORP | — | NEW | New buy |
| 12 | ALKT | Alkami Technology Inc | — | NEW | New buy |
| 13 | FIS | Fidelity National Info Serv | — | EXIT | Sold out |
According to official SEC Form 13F filings, JANA Partners Management, LP reported a total U.S. public equity portfolio value of $1.9B across 12 disclosed positions in Q3 2025.
Expert Analysis & Guides for Tracking Wall Street Smart Money Movements
Learn how SEC Form 13F filings work, the $100M threshold, 45-day reporting lag, and how to track top hedge fund holdings.
In terms of portfolio concentration, the top 5 core holdings (including MRCY, LW, MKL) accounted for 76.7% of total reported equity market value during Q3 2025.
Top New Position Initiated
COO
市值: $166.9M
Top Position Liquidated / Trimmed
FIS
前期市值: $37.1M
During Q3 2025, JANA Partners Management, LP's top holdings by market value included MRCY (22.3%)、LW (14.1%)、MKL (13.6%). The largest single position, MRCY, represented 22.3% of total portfolio value.
In Q3 2025, JANA Partners Management, LP made 12 total portfolio adjustments, initiating 3 new buys, adding to 3 positions, trimming 5 holdings, and fully liquidating 1 stocks.
All holding records on this page are fetched directly from the U.S. Securities and Exchange Commission (SEC) EDGAR system (Form 13F-HR). AlphaSMO parses CUSIP identifiers and formats data into Schema.org-compliant datasets.
Understand SEC Form 4 insider disclosures for corporate officers, directors, and 10% owners to track executive transactions.
Understand Rule 144 restricted stock sale notices to spot planned insider liquidations before market sell pressure arrives.
Explore the 5% beneficial ownership threshold, 13D vs 13G filing differences, and recent SEC accelerated deadline rules.
Best practices for analyzing 13F quarterly changes without getting misled by stock splits, options, or market valuation drift.
Learn how AlphaSMO's flagship signal detects high-conviction stocks where 13F hedge funds and corporate insiders buy at the same time.