행동주의2025-12-31 기준
Barry Rosenstein
JANA Partners Management LP
JANA 파트너스의 설립자. 행동주의 투자 전략으로 기업 분할과 전략적 변화를 이끌어내는 것으로 유명하다.
$1.92BAUM
12Holdings
2025-12-31 요약
1개 종목 신규 매수 (FISV) · 5개 종목 추가 매수 (ALKT, COO, RPD 등) · 4개 비중 축소 · 최대 보유: MRCY 18.8%
Portfolio Heatmap
크기 = 포트폴리오 비중 · 초록 = 보유량 늘림 · 빨강 = 보유량 줄임This Quarter's Trades
2025-12-31 기준New Buy1건
FISVFISERV INC$150.83M7.8%
Holdings
12개 종목| # | Stock ⇅ | Weight ↓ | Shares | Value | Change ⇅ | Trend |
|---|---|---|---|---|---|---|
| 1 |  MRCYMERCURY SYS INC | 18.84% | 4,959,481 | $362.09M | -16.78% | Partial Sell |
| 2 |  COOCOOPER COS INC | 15.01% | 3,519,620 | $288.47M | +44.57% | Added |
| 3 |  SPYSPDR S&P 500 ETF TR | 13.89% | 391,337 | $266.86M | +1.22% | Added |
| 4 |  LWLAMB WESTON HLDGS INC | 10.92% | 5,008,635 | $209.81M | +0.00% | No Change |
| 5 |  MKLMARKEL GROUP INC | 9.08% | 81,219 | $174.59M | -44.90% | Partial Sell |
| 6 | FISVFISERV INC | 7.85% | 2,245,520 | $150.83M | - | New Position |
| 7 |  THSTREEHOUSE FOODS INC | 7.15% | 5,821,337 | $137.33M | +0.00% | No Change |
| 8 |  ALKTALKAMI TECHNOLOGY INC | 5.88% | 4,894,665 | $112.92M | +158.65% | Added |
| 9 |  RPDRAPID7 INC | 5.33% | 6,743,653 | $102.50M | +3.71% | Added |
| 10 |  FUNSIX FLAGS ENTERTAINMENT CORP | 3.29% | 4,116,099 | $63.14M | +1.63% | Added |
FAQ
Need Deeper Analysis?
Track Barry Rosenstein's portfolio changes in real-time,
compare gurus head-to-head, and analyze performance vs S&P 500 with Premium.