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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
+16.03%
1 Year Est. Return
+18.33%
3 Year Est. Return
+47.25%
5 Year Est. Return
–
10 Year Est. Return
–
AUM
$1.55B
AUM Growth
+$147M
Cap. Flow
-$40.6M
Cap. Flow %
-2.62%
Top 10 Hldgs %
100%
Holding
10
New
1
Increased
4
Reduced
2
Closed
2

Top Buys

Rank Stock Value
1
TRMB icon
Trimble
TRMB
+$179M
2
SPY icon
State Street SPDR S&P 500 ETF Trust
SPY
+$110M
3
MRCY icon
Mercury Systems
MRCY
+$18.3M
4
FYBR
Frontier Communications
FYBR
+$15M
5
EHAB
Enhabit
EHAB
+$2.45M

Top Sells

Rank Stock Value
1
NEWR
New Relic, Inc.
NEWR
+$275M
2
WOLF icon
Wolfspeed
WOLF
+$35.7M
3
FRPT icon
Freshpet
FRPT
+$31.5M
4
FIS icon
Fidelity National Information Services
FIS
+$23.1M

Sector Composition

Rank Sector Weight
1 Consumer Staples 28.78%
2 Technology 25.77%
3 Communication Services 14.76%
4 Industrials 12.3%
5 Healthcare 1.39%
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
$263M 17%
553,933
+246,900
+80% +$110M
FRPT icon
2
Freshpet
FRPT
$3.55B
$242M 15.65%
2,793,954
-460,526
-14% -$31.5M
FYBR
3
DELISTED
Frontier Communications
FYBR
$229M 14.76%
9,023,476
+744,300
+9% +$15M
THS
4
DELISTED
Treehouse Foods
THS
$203M 13.13%
4,907,689
– –
TRMB icon
5
Trimble
TRMB
$14B
$200M 12.91%
+3,760,371
New +$179M
FIS icon
6
Fidelity National Information Services
FIS
$21.3B
$199M 12.85%
3,314,414
-421,912
-11% -$23.1M
MRCY icon
7
Mercury Systems
MRCY
$5.49B
$191M 12.3%
5,211,135
+505,886
+11% +$18.3M
EHAB
8
DELISTED
Enhabit
EHAB
$21.6M 1.39%
2,083,777
+258,750
+14% +$2.45M
WOLF icon
9
Wolfspeed
WOLF
$1.34B
– –
-936,000
Closed -$35.7M
NEWR
10
DELISTED
New Relic, Inc.
NEWR
– –
-3,215,426
Closed -$275M

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Barry Rosenstein's Q4 2023 Portfolio in Review

As of Q4 2023, Barry Rosenstein held 10 positions worth $1.55B, up 11% from $1.4B the previous quarter. Its ten largest holdings account for 100% of the portfolio.

Barry Rosenstein's Q4 2023 filing shows 1 new, 4 increased, 2 reduced and 2 closed positions. Its largest new stake was Trimble: 3,760,371 shares worth $200M. The largest sale was New Relic, Inc., an estimated $275M.

By sector, the portfolio is most concentrated in Consumer Staples at 29% of assets, down from 31% a quarter earlier, followed by Technology and Communication Services.

  • Barry Rosenstein's largest Q4 2023 buy was Trimble: 3,760,371 shares worth $200M.
  • Barry Rosenstein added most to State Street SPDR S&P 500 ETF Trust in Q4 2023, an estimated $110M increase.
  • Barry Rosenstein's biggest Q4 2023 reduction was Freshpet, cutting an estimated $31.5M.
  • Barry Rosenstein fully exited New Relic, Inc. in Q4 2023, selling an estimated $275M.
  • Barry Rosenstein's ten largest holdings make up 100% of its $1.55B portfolio in Q4 2023.
  • Barry Rosenstein opened 1 new position and closed 2 in Q4 2023.
  • Barry Rosenstein's portfolio value rose 11% quarter-over-quarter to $1.55B.

Based on JANA Partners Management's 13F filing for Q4 2023, filed 14 Feb 2024.