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Ion Asset Management Portfolio holdings

AUM $911M
1-Year Est. Return 24.97%
This Fund
S&P 500
This Quarter Est. Return
+17.49%
1 Year Est. Return
+24.97%
3 Year Est. Return
+124.8%
5 Year Est. Return
+193.28%
10 Year Est. Return
+1,414.48%
AUM
$911M
AUM Growth
-$908M
Cap. Flow
-$1.08B
Cap. Flow %
-118.3%
Top 10 Hldgs %
60.41%
Holding
78
New
13
Increased
8
Reduced
24
Closed
15

Top Buys

Rank Stock Value
1
CHKP icon
Check Point Software Technologies
CHKP
+$52.1M
2
DD icon
DuPont de Nemours
DD
+$33.9M
3
NXE icon
NexGen Energy
NXE
+$16.8M
4
FOLD
Amicus Therapeutics
FOLD
+$6.21M
5
VRNS icon
Varonis Systems
VRNS
+$4.99M

Top Sells

Rank Stock Value
1
TEVA icon
Teva Pharmaceuticals
TEVA
+$577M
2
CIEN icon
Ciena
CIEN
+$102M
3
AER icon
AerCap
AER
+$75.8M
4
LW icon
Lamb Weston
LW
+$60.3M
5
CSGP icon
CoStar Group
CSGP
+$56.2M

Sector Composition

Rank Sector Weight
1 Healthcare 21.39%
2 Technology 16.26%
3 Industrials 11.16%
4 Energy 10.74%
5 Materials 5.27%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
XOM icon
76
ExxonMobil
XOM
$611B
– –
-6,150
Closed -$663K
ZIM icon
77
CALL
ZIM Integrated Shipping Services
ZIM
$2.93B
– –
-947,300
Closed -$15.2M
VOYG
78
Voyager Technologies
VOYG
$1.53B
– –
-50,000
Closed -$1.96M
1 2 3
4

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MSAM
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EAM
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Ion Asset Management's Q3 2025 Portfolio in Review

As of Q3 2025, Ion Asset Management held 78 positions worth $911M, down 50% from $1.82B the previous quarter. Its ten largest holdings account for 60% of the portfolio.

Ion Asset Management withdrew a net $1.08B in Q3 2025, closing 15 positions and reducing 24 holdings. Its most notable exit was IMAX, an estimated $21.7M position sold in full.

By sector, the portfolio is most concentrated in Healthcare at 21% of assets, down from 45% a quarter earlier, followed by Technology and Industrials.

Against the trend, Ion Asset Management opened a new position in Check Point Software Technologies worth $53.5M.

  • Ion Asset Management's largest Q3 2025 buy was Check Point Software Technologies: 258,615 shares worth $53.5M.
  • Ion Asset Management added most to NexGen Energy in Q3 2025, an estimated $16.8M increase.
  • Ion Asset Management's biggest Q3 2025 reduction was Teva Pharmaceuticals, cutting an estimated $577M.
  • Ion Asset Management fully exited IMAX in Q3 2025, selling an estimated $21.7M.
  • Ion Asset Management's ten largest holdings make up 60% of its $911M portfolio in Q3 2025.
  • Ion Asset Management opened 13 new positions and closed 15 in Q3 2025.
  • Ion Asset Management's portfolio value fell 50% quarter-over-quarter to $911M.

Based on Ion Asset Management's 13F filing for Q3 2025, filed 14 Nov 2025.