Barry Rosenstein: Stock Portfolio, Performance and Latest Trades
JANA Partners
13F portfolio value
$1.9B
10 holdings at Q2 2026
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Barry Rosenstein's portfolio
As of Q2 2026, filed August 14, 2026 · prices as of October 8, 2026
| Company | Share of portfolio | Average buy price | Return | Current price | Last quarter |
|---|---|---|---|---|---|
| 25.5% | $41.38 | +89.8% | $78.52 | Reduced −3.6% | |
| 13.5% | $72.13 | −24.7% | $54.30 | Added +0.5% | |
| 13.5% | $480.83 | +61.0% | $773.93 | Reduced −0.2% | |
| 12.2% | $67.05 | −26.2% | $49.46 | Added +7.7% | |
Fiserv Inc.FISV | 9.44% | $64.56 | −28.8% | $45.94 | Reduced −17% |
| 7.88% | $1,716.67 | +3.0% | $1,767.82 | Added +1.9% | |
| 6.43% | $21.67 | −33.9% | $14.33 | Added +24% | |
| 4.61% | $26.42 | −56.8% | $11.41 | No change | |
| 4.10% | $67.73 | +122% | $150.57 | Reduced −5.1% | |
Rapid7 Inc.RPD | 2.87% | $33.01 | −60.7% | $12.96 | Added +0.1% |
Barry Rosenstein's buys and sells
| Company | Action | Shares change | Value now |
|---|---|---|---|
| Reduced −2.7% | −188,152 | $363.7M | |
| Reduced −9.4% | −753,207 | $375M | |
| Sold out | −496,895 | — | |
Wex Inc.WEX | New | +164,029 | $24.1M |
Rapid7 Inc.RPD | Added +40% | +1,623,858 | $132.5M |
| Added +19% | +910,387 | $113.1M | |
Trimble Inc.TRMB | Reduced −8.5% | −336,330 | $274.2M |
| Reduced −5.1% | −27,300 | $317M | |
| Reduced −2.9% | −4,590 | $302.5M | |
Freshpet Inc.FRPT | Added +37% | +272,000 | $68.4M |
Barry Rosenstein's portfolio by sector
Share of the stock portfolio at Q2 2026.
| Sector | Share |
|---|---|
| Technology | 39% |
| Health Care | 14% |
| Other | 13% |
| Consumer Staples | 12% |
| Industrials | 9.4% |
| Financials | 7.9% |
| Consumer Discretionary | 4.6% |
Portfolio performance: Barry Rosenstein vs. benchmarks
Your result if you had bought each reported portfolio on the day it was made public and held it until the next report, against the S&P 500 and Nasdaq-100.
- You, copying after each 13F filing – estimated value
- S&P 500
- Nasdaq-100
| Total return | Per year | |
|---|---|---|
| You, copying after each 13F filing – estimated value | +32.1% | +5.7% |
| S&P 500 | +89.0% | +13.6% |
| Nasdaq-100 | +113.3% | +16.4% |
Prices were available for 59% of the portfolio value on average; the rest is left out of the return.
Barry Rosenstein's most traded stocks
Quarters with a buy or a sell, all reports since Q2 2013.
| Company | Quarters bought | Quarters sold |
|---|---|---|
| 22 | 20 | |
| 14 | 13 | |
| 9 | 14 | |
| 7 | 13 | |
| 6 | 12 | |
| 8 | 8 | |
| 7 | 8 | |
| 6 | 9 | |
| 5 | 10 | |
| 6 | 8 | |
Freshpet Inc.FRPT | 5 | 8 |
| 5 | 8 | |
| 7 | 5 | |
| 6 | 6 | |
| 4 | 8 |