ION Fund Management Ltd — 13F Holdings & Portfolio
CIK 2105906 · latest 13F-HR filed 2026-08-14
ION Fund Management Ltd manages $1.58B in 13F-reported U.S. long-equity assets across 61 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are QQQ (42.03%), TEVA (8.98%), DK (4.78%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 7 new positions, exited 14, added to 26, and trimmed 16.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
BUILDING E, 13TH FLOOR
HERZLIYA 4676672
$1.58B
Long-equity book
61
Distinct positions
2026-06-30
Filed 2026-08-14
+7 / −14 / ↑26 / ↓16
vs 2026-03-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- SOTERA HEALTH CO$42.2M +246.8%
- GLOBAL E ONLINE LTD$40.9M +854.4%
- FLOWSERVE CORP$32.4M +223.4%
- FLUOR CORP$26.8M +191.8%
- TEVA PHARMACEUTICAL INDS LT$25.4M +21.8%
Top Trims
- VANECK ETF TRUST-$1.1M -51.2%
- VALARIS LTD-$557.8K -35.0%
- PAR PAC HOLDINGS INC-$525.8K -26.2%
- AGNICO EAGLE MINES LTD-$440.2K -23.6%
- HALLIBURTON CO-$360.3K -22.0%
New Positions
- VEECO INSTRS INC DEL$6.4M
- SPDR SERIES TRUST$2.9M
- CLOUDFLARE INC$1.7M
- TWILIO INC$1.4M
- MONGODB INC$1.3M
Exited Positions
- QNITY ELECTRONICS INC$25.6M
- AERCAP HOLDINGS NV$17.1M
- CIENA CORP$10.7M
- CHECK POINT SOFTWARE TECH L$3.7M
- LITTELFUSE INC$2.7M
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | INVESCO QQQ TR Put | QQQ | 46090E103 | $662.8M | 42.03% | 900,000 | SH |
| 2 | TEVA PHARMACEUTICAL INDS LT | TEVA | 881624209 | $141.6M | 8.98% | 4,180,759 | SH |
| 3 | DELEK US HLDGS INC NEW | DK | 24665A103 | $75.3M | 4.78% | 1,481,841 | SH |
| 4 | SOTERA HEALTH CO | SHC | 83601L102 | $59.3M | 3.76% | 3,343,648 | SH |
| 5 | VANECK ETF TRUST Put | SMH | 92189F676 | $52.5M | 3.33% | 80,000 | SH |
| 6 | SOLAREDGE TECHNOLOGIES INC | SEDG | 83417M104 | $52.5M | 3.33% | 897,841 | SH |
| 7 | DANAOS CORPORATION | DAC | Y1968P121 | $50.3M | 3.19% | 410,977 | SH |
| 8 | ILLUMINA INC | ILMN | 452327109 | $46.8M | 2.97% | 266,384 | SH |
| 9 | PHINIA INC | PHIN | 71880K101 | $45.1M | 2.86% | 547,684 | SH |
| 10 | FLOWSERVE CORP | FLS | 34354P105 | $43.5M | 2.76% | 586,500 | SH |
| 11 | GLOBAL E ONLINE LTD | GLBE | M5216V106 | $40.8M | 2.59% | 1,174,000 | SH |
| 12 | FLUOR CORP | FLR | 343412102 | $40.7M | 2.58% | 777,285 | SH |
| 13 | TRANSOCEAN LTD | RIG | H8817H100 | $33.0M | 2.09% | 6,750,000 | SH |
| 14 | NAVIOS MARITIME PARTNERS LP | NMM | Y62267409 | $30.9M | 1.96% | 441,439 | SH |
| 15 | NEXGEN ENERGY LTD | NXE | 65340P106 | $30.8M | 1.95% | 3,280,491 | SH |
| 16 | ULTRA CLEAN HLDGS INC | UCTT | 90385V107 | $29.5M | 1.87% | 207,000 | SH |
| 17 | COREWEAVE INC Put | CRWV | 21873S108 | $14.6M | 0.93% | 146,900 | SH |
| 18 | ULTRA CLEAN HLDGS INC | UCTT | 90385V107 | $13.0M | 0.82% | 91,000 | SH |
| 19 | TTM TECHNOLOGIES INC | TTMI | 87305R109 | $11.6M | 0.74% | 62,000 | SH |
| 20 | SOLAREDGE TECHNOLOGIES INC | SEDG | 83417M104 | $9.4M | 0.59% | 160,000 | SH |
| 21 | ONTO INNOVATION INC | ONTO | 683344105 | $7.2M | 0.46% | 19,000 | SH |
| 22 | ILLUMINA INC | ILMN | 452327109 | $7.0M | 0.45% | 40,000 | SH |
| 23 | OKTA INC | OKTA | 679295105 | $6.8M | 0.43% | 50,000 | SH |
| 24 | VEECO INSTRS INC DEL | VECO | 922417100 | $6.4M | 0.40% | 84,000 | SH |
| 25 | BLOCK INC | XYZ | 852234103 | $6.1M | 0.39% | 80,000 | SH |
| 26 | AMAZON COM INC | AMZN | 023135106 | $5.7M | 0.36% | 24,000 | SH |
| 27 | GLOBAL E ONLINE LTD | GLBE | M5216V106 | $4.9M | 0.31% | 140,000 | SH |
| 28 | PALO ALTO NETWORKS INC | PANW | 697435105 | $3.8M | 0.24% | 11,000 | SH |
| 29 | INTERACTIVE BROKERS GROUP I | IBKR | 45841N107 | $3.5M | 0.22% | 40,000 | SH |
| 30 | FLOWSERVE CORP | FLS | 34354P105 | $3.3M | 0.21% | 45,000 | SH |
| 31 | SPDR SERIES TRUST | KRE | 78464A698 | $2.9M | 0.18% | 38,460 | SH |
| 32 | SPDR GOLD TR | GLD | 78463V107 | $1.9M | 0.12% | 5,045 | SH |
| 33 | CLOUDFLARE INC | NET | 18915M107 | $1.7M | 0.11% | 7,000 | SH |
| 34 | VALE S A | VALE | 91912E105 | $1.6M | 0.10% | 107,100 | SH |
| 35 | VALE S A Call | VALE | 91912E105 | $1.6M | 0.10% | 106,000 | SH |
| 36 | ARCHER DANIELS MIDLAND CO | ADM | 039483102 | $1.6M | 0.10% | 20,675 | SH |
| 37 | PAR PAC HOLDINGS INC | PARR | 69888T207 | $1.5M | 0.09% | 26,440 | SH |
| 38 | TWILIO INC | TWLO | 90138F102 | $1.4M | 0.09% | 7,000 | SH |
| 39 | AGNICO EAGLE MINES LTD | AEM | 008474108 | $1.4M | 0.09% | 9,200 | SH |
| 40 | SLB LIMITED | SLB | 806857108 | $1.4M | 0.09% | 29,370 | SH |
| 41 | MONGODB INC | MDB | 60937P106 | $1.3M | 0.09% | 4,000 | SH |
| 42 | EXXON MOBIL CORP | XOM | 30231G102 | $1.3M | 0.08% | 9,360 | SH |
| 43 | HALLIBURTON CO | HAL | 406216101 | $1.3M | 0.08% | 37,650 | SH |
| 44 | DELTA AIR LINES INC | DAL | 247361702 | $1.3M | 0.08% | 13,375 | SH |
| 45 | NUTRIEN LTD | NTR | 67077M108 | $1.2M | 0.08% | 19,400 | SH |
| 46 | GLOBAL X FDS | SIL | 37954Y848 | $1.2M | 0.08% | 15,400 | SH |
| 47 | PETROLEO BRASILEIRO S A | PBR | 71654V408 | $1.2M | 0.07% | 72,000 | SH |
| 48 | SOUTHERN COPPER CORP | SCCO | 84265V105 | $1.1M | 0.07% | 6,229 | SH |
| 49 | ISHARES SILVER TR | SLV | 46428Q109 | $1.1M | 0.07% | 20,100 | SH |
| 50 | AKAMAI TECHNOLOGIES INC | AKAM | 00971T101 | $1.1M | 0.07% | 9,000 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-14 | $1.58B | 61 | 0001178913-26-004149 |
| 2026-03-31 | 2026-05-15 | $706.7M | 68 | 0001178913-26-002740 |
| 2025-12-31 | 2026-02-17 | $857.4M | 69 | 0001178913-26-000526 |