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ION Fund Management Portfolio holdings

AUM $1.58B
This Fund
S&P 500
This Quarter Est. Return
+26.9%
1 Year Est. Return
3 Year Est. Return
5 Year Est. Return
10 Year Est. Return
AUM
$707M
AUM Growth
-$151M
Cap. Flow
-$251M
Cap. Flow %
-35.49%
Top 10 Hldgs %
67.45%
Holding
78
New
16
Increased
11
Reduced
18
Closed
16

Top Buys

Rank Stock Value
1
SHC icon
Sotera Health
SHC
+$19.6M
2
UCTT
Ultra Clean Holdings
UCTT
+$17.9M
3
FLS icon
Flowserve
FLS
+$15.6M
4
FLR icon
Fluor
FLR
+$13.9M
5
SEDG icon
SolarEdge
SEDG
+$11.6M

Sector Composition

Rank Sector Weight
1 Healthcare 25.68%
2 Technology 21.02%
3 Energy 19.05%
4 Industrials 17.35%
5 Consumer Discretionary 6.32%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
NSC icon
51
Norfolk Southern
NSC
$78.9B
$957K 0.14%
3,335
GLNG icon
52
Golar LNG
GLNG
$5.31B
$866K 0.12%
16,000
GNK icon
53
Genco Shipping & Trading
GNK
$1.19B
$822K 0.12%
36,465
RTX icon
54
RTX Corp
RTX
$283B
$801K 0.11%
4,150
COP icon
55
ConocoPhillips
COP
$158B
$799K 0.11%
+6,050
New +$670K
MP icon
56
MP Materials
MP
$10.7B
$783K 0.11%
16,215
KTOS icon
57
Kratos Defense & Security Solutions
KTOS
$9.88B
$777K 0.11%
11,015
SUZ icon
58
Suzano
SUZ
$11.1B
$751K 0.11%
+75,000
New +$758K
ADM icon
59
Archer Daniels Midland
ADM
$38.2B
$747K 0.11%
+10,275
New +$694K
SBLK icon
60
Star Bulk Carriers
SBLK
$3.47B
$695K 0.1%
30,270
MOS icon
61
The Mosaic Company
MOS
$7.72B
$692K 0.1%
27,150
BAK icon
62
Braskem
BAK
$650M
$423K 0.06%
+115,700
New +$438K
CMI icon
63
Cummins
CMI
$78.8B
-3,085
Closed -$1.57M
CSGP icon
64
CoStar Group
CSGP
$13.3B
-461,000
Closed -$31M
DD icon
65
DuPont de Nemours
DD
$18.4B
-149,870
Closed -$18.1M
FCX icon
66
PUT
Freeport-McMoran
FCX
$115B
-650,000
Closed -$33M
FRSH icon
67
Freshworks
FRSH
$3.36B
-250,000
Closed -$3.06M
GDX icon
68
VanEck Gold Miners ETF
GDX
$32.8B
-244,630
Closed -$21M
LW icon
69
Lamb Weston
LW
$7.61B
-562,314
Closed -$23.6M
META icon
70
Meta Platforms (Facebook)
META
$1.45T
-6,000
Closed -$3.96M
MNDY icon
71
monday.com
MNDY
$3.94B
-30,000
Closed -$4.43M
MSFT icon
72
Microsoft
MSFT
$3.65T
-8,000
Closed -$3.87M
PRGO icon
73
Perrigo
PRGO
$2.01B
-1,760,000
Closed -$24.5M
TEAM icon
74
Atlassian
TEAM
$42.1B
-230,700
Closed -$37.4M
VRNS icon
75
Varonis Systems
VRNS
$4.69B
-480,000
Closed -$15.7M

Similar funds

ION Fund Management's Q1 2026 Portfolio in Review

As of Q1 2026, ION Fund Management held 78 positions worth $707M, down 18% from $857M the previous quarter. Its ten largest holdings account for 67% of the portfolio.

ION Fund Management withdrew a net $251M in Q1 2026, closing 16 positions and reducing 18 holdings. Its most notable exit was Atlassian, an estimated $37.4M position sold in full.

By sector, the portfolio is most concentrated in Healthcare at 26% of assets, up from 23% a quarter earlier, followed by Technology and Energy.

Against the trend, ION Fund Management opened a new position in Ultra Clean Holdings worth $21.8M.

  • ION Fund Management's largest Q1 2026 buy was Ultra Clean Holdings: 349,852 shares worth $21.8M.
  • ION Fund Management added most to Sotera Health in Q1 2026, an estimated $19.6M increase.
  • ION Fund Management's biggest Q1 2026 reduction was Check Point Software Technologies, cutting an estimated $38.2M.
  • ION Fund Management fully exited Atlassian in Q1 2026, selling an estimated $37.4M.
  • ION Fund Management's ten largest holdings make up 67% of its $707M portfolio in Q1 2026.
  • ION Fund Management opened 16 new positions and closed 16 in Q1 2026.
  • ION Fund Management's portfolio value fell 18% quarter-over-quarter to $707M.

Based on ION Fund Management's 13F filing for Q1 2026, filed 15 May 2026.