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Ion Asset Management LTD.

CIK:0001603837
Investment Adviser
$3B AUM
65 holdings
Herzliya, He, Israel
Founded:2006
21 employees
Latest filing:Jun 30, 2025

ION Asset Management Ltd. is an Israel-based investment management company with offices and investment professionals in Herzliya, Israel. The firm uses fundamental research to identify long-term value and manages discretionary pooled investment vehicles. ION is notable as the only firm in Israel offering funds focused on both public equities and private companies, leveraging local expertise to identify, understand, and monetize global investment opportunities and trends.

Investment Strategy

Fundamental research-driven, top-down and bottom-up investment process to identify long-term value; focus on both public equities and private company investments; transparent and investor friendly.

Latest 13F Filing Activity

Ion Asset Management LTD. filed their most recent 13F report on Jun 30, 2025 disclosing 58 equity positions and 7 options positions with a total 13F market value of $2B. The fund increased holdings in Lamb Weston HLDGS Inc., Costar Group Inc., Teva Pharmaceutical Inds LTD among other positions. Ion Asset Management LTD. reduced exposure to Solaredge Technologies Inc., Impinj Inc., Okta Inc. among others.

Top Buys
L
LWLAMB WESTON HLDGS INC
+$84.4M
C
CSGPCOSTAR GROUP INC
+$82.9M
T
TEVATEVA PHARMACEUTICAL INDS LTD
+$42.8M
D
DKDELEK US HLDGS INC NEW
+$23.9M
P
PRGOPERRIGO CO PLC
+$22.5M
Top Sells
S
SEDGSOLAREDGE TECHNOLOGIES INC
-$33.7M
P
PIIMPINJ INC
-$5.4M
O
OKTAOKTA INC
-$4.0M
R
RIGTRANSOCEAN LTD
-$3.5M
F
FCXFREEPORT-MCMORAN INC
-$2.9M

Top Holdings

T
TEVATEVA PHARMACEUTICAL INDS LTD
+35.3%$642.7M
A
AERAERCAP HOLDINGS NV
+6.1%$111.0M
P
PRGOPERRIGO CO PLC
+5.6%$102.0M
C
CIENCIENA CORP
+5.4%$98.5M
C
CSGPCOSTAR GROUP INC
+5.2%$94.1M

Equity Positions (58)

TickerSecurityWeightMarket ValueSharesAvg CostPriceChange (QoQ)
TEVA PHARMACEUTICAL INDS LTD35.34%$642.7M38,347,875$9.50$16.76+$42.8M
AERCAP HOLDINGS NV6.10%$111.0M948,983$77.90$117.00+$5.2M
PERRIGO CO PLC5.61%$102.0M3,817,621$26.24$26.72+$22.5M
CIENA CORP5.42%$98.5M1,211,264$54.47$81.33+$16.5M
COSTAR GROUP INC5.17%$94.1M1,169,833$79.34$80.40+$82.9M

Options Positions (7)

TickerSecurityActionTypeNotional ValueContractsUnderlying PricePremium PaidChange (Contracts)Change (Value)
ISHARES TRNew
Put
$53.0M6,000$88.25$88.25+6,000+$53.0M
UNIT SER 1Sold
Put
$40.9M742$551.64$475.39-2,219-$97.9M
ISHARES BITCOIN TRUST ETFNew
Put
$27.5M4,500$61.21$61.21+4,500+$27.5M
IBOXX HI YD ETFSold
Put
$16.1M2,000$80.65$78.89-2,000-$15.4M
ZIM INTEGRATED SHIPPING SERVNew
Call
$15.2M9,473$16.09$16.09+9,473+$15.2M

Industry Allocation

PHARMACEUTICAL PREPARATIONS
+17.3%
SERVICES-PREPACKAGED SOFTWARE
+13.6%
PETROLEUM REFINING
+6.7%
DEEP SEA FOREIGN TRANSPORTATION OF FREIGHT
+6.3%
COMMODITY CONTRACTS BROKERS & DEALERS
+5.0%