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Barry Rosenstein JANA Partners Management

AUM $1.9B
1-Year Est. Return 18.33%
 

Barry Rosenstein is the founder of JANA Partners, an activist and event-driven investment firm. JANA is known for campaigns seeking strategic change, improved capital returns, and better operational execution at public companies. Rosenstein’s efforts have spanned consumer, industrial, and technology-related businesses over many years.

This Fund
S&P 500
This Quarter Est. Return
+3.81%
1 Year Est. Return
+18.33%
3 Year Est. Return
+47.25%
5 Year Est. Return
–
10 Year Est. Return
–
AUM
$1.83B
AUM Growth
+$281M
Cap. Flow
+$182M
Cap. Flow %
9.96%
Top 10 Hldgs %
100%
Holding
10
New
2
Increased
5
Reduced
2
Closed
–

Top Buys

Rank Stock Value
1
WOLF icon
Wolfspeed
WOLF
+$137M
2
QDEL icon
QuidelOrtho
QDEL
+$69.7M
3
SPY icon
State Street SPDR S&P 500 ETF Trust
SPY
+$63.1M
4
MRCY icon
Mercury Systems
MRCY
+$51.6M
5
FYBR
Frontier Communications
FYBR
+$16.5M

Top Sells

Rank Stock Value
1
FRPT icon
Freshpet
FRPT
+$164M
2
EHAB
Enhabit
EHAB
+$27.1K

Sector Composition

Rank Sector Weight
1 Technology 34.52%
2 Consumer Staples 17.37%
3 Communication Services 13.02%
4 Industrials 11.17%
5 Healthcare 4.46%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
SPY icon
1
State Street SPDR S&P 500 ETF Trust
SPY
$809B
$356M 19.46%
680,733
+126,800
+23% +$63.1M
FIS icon
2
Fidelity National Information Services
FIS
$21.3B
$255M 13.94%
3,438,814
+124,400
+4% +$8.1M
TRMB icon
3
Trimble
TRMB
$14B
$242M 13.23%
3,761,075
+704
+0% +$40.1K
FYBR
4
DELISTED
Frontier Communications
FYBR
$238M 13.02%
9,722,076
+698,600
+8% +$16.5M
MRCY icon
5
Mercury Systems
MRCY
$5.49B
$204M 11.17%
6,924,896
+1,713,761
+33% +$51.6M
THS
6
DELISTED
Treehouse Foods
THS
$191M 10.45%
4,907,689
– –
WOLF icon
7
Wolfspeed
WOLF
$1.34B
$134M 7.35%
+4,557,881
New +$137M
FRPT icon
8
Freshpet
FRPT
$3.55B
$127M 6.92%
1,093,477
-1,700,477
-61% -$164M
QDEL icon
9
QuidelOrtho
QDEL
$1.01B
$57.3M 3.13%
+1,195,800
New +$69.7M
EHAB
10
DELISTED
Enhabit
EHAB
$24.2M 1.33%
2,081,077
-2,700
-0.1% -$27.1K

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Barry Rosenstein's Q1 2024 Portfolio in Review

As of Q1 2024, Barry Rosenstein held 10 positions worth $1.83B, up 18% from $1.55B the previous quarter. Its ten largest holdings account for 100% of the portfolio.

Barry Rosenstein deployed $182M of net new capital in Q1 2024, opening 2 new positions and adding to 5 existing holdings. Its largest new stake was Wolfspeed: 4,557,881 shares worth $134M.

By sector, the portfolio is most concentrated in Technology at 35% of assets, up from 26% a quarter earlier, followed by Consumer Staples and Communication Services.

On the sell side, the largest reduction was Freshpet, an estimated $164M trimmed.

  • Barry Rosenstein's largest Q1 2024 buy was Wolfspeed: 4,557,881 shares worth $134M.
  • Barry Rosenstein added most to State Street SPDR S&P 500 ETF Trust in Q1 2024, an estimated $63.1M increase.
  • Barry Rosenstein's biggest Q1 2024 reduction was Freshpet, cutting an estimated $164M.
  • Barry Rosenstein's ten largest holdings make up 100% of its $1.83B portfolio in Q1 2024.
  • Barry Rosenstein opened 2 new positions and closed 0 in Q1 2024.
  • Barry Rosenstein's portfolio value rose 18% quarter-over-quarter to $1.83B.

Based on JANA Partners Management's 13F filing for Q1 2024, filed 15 May 2024.