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ION Fund Management Portfolio holdings

AUM $1.58B
This Fund
S&P 500
This Quarter Est. Return
+11.69%
1 Year Est. Return
3 Year Est. Return
5 Year Est. Return
10 Year Est. Return
AUM
$857M
AUM Growth
Cap. Flow
+$841M
Cap. Flow %
98.04%
Top 10 Hldgs %
56.09%
Holding
62
New
62
Increased
Reduced
Closed

Top Sells

No sells this quarter

Sector Composition

Rank Sector Weight
1 Technology 23.57%
2 Healthcare 22.7%
3 Industrials 12.53%
4 Energy 11.11%
5 Consumer Discretionary 4.76%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
NTR icon
51
Nutrien
NTR
$34.8B
$873K 0.1%
+14,150
New +$833K
CVI icon
52
CVR Energy
CVI
$3.81B
$849K 0.1%
+33,385
New +$1.14M
KTOS icon
53
Kratos Defense & Security Solutions
KTOS
$9.88B
$836K 0.1%
+11,015
New +$902K
VAL icon
54
Valaris
VAL
$5.95B
$820K 0.1%
+16,275
New +$873K
MP icon
55
MP Materials
MP
$10.7B
$819K 0.1%
+16,215
New +$1.03M
CRCL
56
Circle Internet Group
CRCL
$23.4B
$793K 0.09%
+10,000
New +$1.03M
RTX icon
57
RTX Corp
RTX
$283B
$761K 0.09%
+4,150
New +$721K
GNK icon
58
Genco Shipping & Trading
GNK
$1.19B
$672K 0.08%
+36,465
New +$640K
MOS icon
59
The Mosaic Company
MOS
$7.72B
$654K 0.08%
+27,150
New +$731K
GLNG icon
60
Golar LNG
GLNG
$5.31B
$595K 0.07%
+16,000
New +$612K
SBLK icon
61
Star Bulk Carriers
SBLK
$3.47B
$582K 0.07%
+30,270
New +$565K
SHC icon
62
Sotera Health
SHC
$5.57B
$176K 0.02%
+10,000
New +$165K

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ION Fund Management's Q4 2025 Portfolio in Review

Q4 2025 is the first quarter with a 13F filing on record for ION Fund Management, which disclosed 62 positions worth $857M. Its ten largest holdings account for 56% of the portfolio.

Its largest position is Teva Pharmaceuticals: 4,050,000 shares worth $126M.

By sector, the portfolio is most concentrated in Technology at 24% of assets, followed by Healthcare and Industrials.

  • ION Fund Management's largest Q4 2025 buy was Teva Pharmaceuticals: 4,050,000 shares worth $126M.
  • ION Fund Management's ten largest holdings make up 56% of its $857M portfolio in Q4 2025.
  • ION Fund Management disclosed 62 positions in Q4 2025, its first 13F filing on record.

Based on ION Fund Management's 13F filing for Q4 2025, filed 17 Feb 2026.