We are live on ! Find out more
Ion Asset Management

Ion Asset Management Portfolio holdings

AUM $911M Turnover 35.9%
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
-$998M
Cap. Flow %
-109.56%
Top 10 Hldgs %
60.41%
Holding
78
New
13
Increased
8
Reduced
24
Closed
15
Avg Time Held Equity + Options
1.2 years
Top 10 Avg Time Held Equity + Options
1 year
Top 20 Avg Time Held Equity + Options
1.5 years
Avg Time Held Equity only
1.2 years
Top 10 Avg Time Held Equity only
1.2 years
Top 20 Avg Time Held Equity only
1.7 years

Top Sells

Rank Stock Value
1
TEVA icon
Teva Pharmaceutical Industries Limited
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 Miscellaneous 21.74%
2 Healthcare 21.39%
3 Technology 16.26%
4 Industrials 11.16%
5 Energy 10.74%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow Held Since
TEVA icon
1
Teva Pharmaceutical Industries Limited
TEVA
$48.2B
$111M 12.22%
5,510,000
-32,837,875
-86% -$577M
2022 Q4
11 quarters
QQQ icon
2
PUT
Invesco QQQ Trust
QQQ
$485B
$72M 7.91%
120,000
+45,800
+62% +$26.2M
2023 Q2
9 quarters
DK icon
3
Delek US
DK
$4.6B
$59.5M 6.54%
1,845,000
-1,898,890
-51% -$49.6M
2022 Q2
13 quarters
GDX icon
4
VanEck Gold Miners ETF
GDX
$26.4B
$55.4M 6.08%
724,745
-254,225
-26% -$15.3M
2024 Q2
5 quarters
CHKP icon
5
Check Point Software Technologies
CHKP
$14.2B
$53.5M 5.88%
+258,615
New +$52.1M
2025 Q3
0 quarters
CSGP icon
6
CoStar Group
CSGP
$12.9B
$45.1M 4.95%
534,000
-635,833
-54% -$56.2M
2024 Q4
3 quarters
SLV icon
7
iShares Silver Trust
SLV
$27.8B
$40.3M 4.43%
952,175
-167,225
-15% -$6.01M
2022 Q1
14 quarters
PRGO icon
8
Perrigo
PRGO
$2.23B
$39.2M 4.3%
1,760,000
-2,057,621
-54% -$50.3M
2024 Q2
5 quarters
ILMN icon
9
Illumina
ILMN
$39.6B
$37.4M 4.11%
394,000
-356,921
-48% -$35.4M
2024 Q2
5 quarters
AER icon
10
AerCap
AER
$22.8B
$36.3M 3.99%
300,000
-648,983
-68% -$75.8M
2023 Q4
7 quarters
DAC icon
11
Danaos Corp
DAC
$2.84B
$35.4M 3.89%
394,345
-259,963
-40% -$24M
2023 Q2
9 quarters
DD icon
12
DuPont de Nemours
DD
$17.5B
$35.1M 3.86%
+359,297
New +$33.9M
2025 Q3
0 quarters
CIEN icon
13
Ciena
CIEN
$48.9B
$30.9M 3.39%
211,924
-999,340
-83% -$102M
2019 Q2
25 quarters
PHIN icon
14
Phinia Inc
PHIN
$2.09B
$30.7M 3.37%
533,469
-91,943
-15% -$4.96M
2023 Q3
8 quarters
LW icon
15
Lamb Weston
LW
$7.39B
$30.5M 3.35%
524,905
-1,102,453
-68% -$60.3M
2025 Q2
1 quarter
NXE icon
16
NexGen Energy
NXE
$5.69B
$21M 2.31%
2,348,100
+2,281,100
+3,405% +$16.8M
2025 Q2
1 quarter
NMM icon
17
Navios Maritime Partners
NMM
$2.53B
$21M 2.31%
466,000
-351,963
-43% -$15.6M
2024 Q2
5 quarters
CRWV icon
18
PUT
CoreWeave
CRWV
$33.8B
$20.1M 2.21%
+146,900
New +$17.4M
2025 Q3
0 quarters
RIG icon
19
Transocean
RIG
$6.6B
$13.1M 1.44%
4,197,679
+297,679
+8% +$898K
2022 Q4
11 quarters
OKTA icon
20
Okta
OKTA
$33.1B
$11.9M 1.31%
130,000
-36,871
-22% -$3.44M
2024 Q3
4 quarters
MNDY icon
21
monday.com
MNDY
$3.96B
$10.7M 1.17%
55,000
+9,220
+20% +$2.12M
2023 Q4
7 quarters
DT icon
22
Dynatrace
DT
$17.8B
$9.7M 1.06%
200,000
-100,000
-33% -$5.06M
2021 Q4
15 quarters
XYZ icon
23
Block Inc
XYZ
$46.6B
$9.4M 1.03%
130,000
-50,000
-28% -$3.74M
2024 Q3
4 quarters
ITRI icon
24
Itron
ITRI
$3.6B
$8.97M 0.98%
72,000
– –
2024 Q1
6 quarters
ETOR icon
25
eToro Group
ETOR
$1.93B
$8.25M 0.91%
200,000
– –
2025 Q2
1 quarter

Similar funds

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 $998M 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 Miscellaneous at 22% of assets, up from 14% a quarter earlier, followed by Healthcare and Technology.

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 Pharmaceutical Industries Limited, 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.