Ion Asset Management Ltd.
Follow13F filer, CIK 1603837, Herzliya, Israel
Ion Asset Management Ltd. reported $910,569,749 across 63 holdings for the quarter ended 2025-09-30, in a 13F-HR filed 2025-11-14. Its ten largest share positions make up 62.74% of the portfolio.
Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001178913-25-003858
- Period
- 2025-09-30
- Reported value
- $911M
- Holdings
- 63
- Top 10 weight
- 62.74%
- New
- 13
- Sold out
- 15
Largest buys vs the previous quarter
| Security | Shares change | Approx. value |
|---|---|---|
| CHKPnew | +258,615 | $53.5M |
| DDnew | +451,000 | $35.1M |
| NXEadded | +2,281,100 | $20.4M |
| FOLDnew | +872,411 | $6.87M |
| VRNSnew | +90,000 | $5.17M |
Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.
Largest sells vs the previous quarter
| Security | Shares change | Approx. value |
|---|---|---|
| TEVAreduced | -32,837,875 | -$663M |
| CIENreduced | -999,340 | -$146M |
| AERreduced | -648,983 | -$78.5M |
| LWreduced | -1,102,453 | -$64M |
| DKreduced | -1,898,890 | -$61.3M |
Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.
Holdings, Q3 2025
Share positions as resolved from 13F-HR 0001178913-25-003858, largest first. % of portfolio is the value over $818,422,084, the sum of the share positions whose value is usable for ratios (method).
| Security | History | Shares | Value | % of portfolio | Change | Latest event | Timeline |
|---|---|---|---|---|---|---|---|
| TEVATEVA PHARMACEUTICAL INDS LTD | 5,510,000 | $111M | 13.6% | -32,837,875 | Timeline | ||
| DKDELEK US HLDGS INC NEW | 1,845,000 | $59.5M | 7.27% | -1,898,890 | Timeline | ||
| GDXVANECK ETF TRUST | 724,745 | $55.4M | 6.77% | -254,225 | Timeline | ||
| CHKPCHECK POINT SOFTWARE TECH LT | 258,615 | $53.5M | 6.54% | new | Timeline | ||
| CSGPCOSTAR GROUP INC | 534,000 | $45.1M | 5.5% | -635,833 | Timeline | ||
| SLVISHARES SILVER TR | 952,175 | $40.3M | 4.93% | -167,225 | Timeline | ||
| PRGOPERRIGO CO PLC | 1,760,000 | $39.2M | 4.79% | -2,057,621 | Timeline | ||
| ILMNILLUMINA INC | 394,000 | $37.4M | 4.57% | -356,921 | Timeline | ||
| AERAERCAP HOLDINGS NV | 300,000 | $36.3M | 4.44% | -648,983 | Timeline | ||
| DACDANAOS CORPORATION | 394,345 | $35.4M | 4.33% | -259,963 | Timeline | ||
| DDDUPONT DE NEMOURS INC | 451,000 | $35.1M | 4.29% | new | Timeline | ||
| CIENCIENA CORP | 211,924 | $30.9M | 3.77% | -999,340 | Timeline | ||
| PHINPHINIA INC | 533,469 | $30.7M | 3.75% | -91,943 | Timeline | ||
| LWLAMB WESTON HLDGS INC | 524,905 | $30.5M | 3.73% | -1,102,453 | Timeline | ||
| NXENEXGEN ENERGY LTD | 2,348,100 | $21M | 2.57% | +2,281,100 | Timeline | ||
| NMMNAVIOS MARITIME PARTNERS LP | 466,000 | $21M | 2.57% | -351,963 | Timeline | ||
| RIGTRANSOCEAN LTD | 4,197,679 | $13.1M | 1.6% | +297,679 | Timeline | ||
| OKTAOKTA INC | 130,000 | $11.9M | 1.46% | -36,871 | Timeline | ||
| MNDYMONDAY COM LTD | 55,000 | $10.7M | 1.3% | +9,220 | Timeline | ||
| DTDYNATRACE INC | 200,000 | $9.69M | 1.18% | -100,000 | Timeline | ||
| XYZBLOCK INC | 130,000 | $9.4M | 1.15% | -50,000 | Timeline | ||
| ITRIITRON INC | 72,000 | $8.97M | 1.1% | 0 | Timeline | ||
| ETORETORO GROUP LTD | 200,000 | $8.25M | 1.01% | 0 | Timeline | ||
| FOLDAMICUS THERAPEUTIC | 872,411 | $6.87M | 0.84% | new | Timeline | ||
| VRNSVARONIS SYS INC | 90,000 | $5.17M | 0.63% | new | Timeline | ||
| VIAVIA TRANSN INC | 100,000 | $4.81M | 0.59% | new | Timeline | ||
| CRSCARPENTER TECHNOLOGY CORP | 16,400 | $4.03M | 0.49% | new | Timeline | ||
| UANCVR PARTNERS LP/CVR NITROGEN | 40,393 | $3.64M | 0.44% | -46,207 | Timeline | ||
| MBLYMOBILEYE GLOBAL INC | 240,000 | $3.39M | 0.41% | new | Timeline | ||
| IBITISHARES BITCOIN TRUST ETF | 40,000 | $2.6M | 0.32% | 0 | Timeline | ||
| GLDSPDR GOLD TR | 6,710 | $2.39M | 0.29% | 0 | Timeline | ||
| SILGLOBAL X FDS | 30,800 | $2.21M | 0.27% | 0 | Timeline | ||
| KLARKLARNA GROUP PLC | 50,000 | $1.83M | 0.22% | new | Timeline | ||
| GDXJVANECK ETF TRUST | 18,500 | $1.83M | 0.22% | 0 | Timeline | ||
| AEMAGNICO EAGLE MINES LTD | 10,530 | $1.77M | 0.22% | -540 | Timeline | ||
| WPMWHEATON PRECIOUS METALS CORP | 13,695 | $1.53M | 0.19% | 0 | Timeline | ||
| IBKRINTERACTIVE BROKERS GROUP IN | 20,000 | $1.38M | 0.17% | 0 | Timeline | ||
| PARRPAR PAC HOLDINGS INC | 36,860 | $1.31M | 0.16% | +5,260 | Timeline | ||
| CMICUMMINS INC | 3,085 | $1.3M | 0.16% | 0 | Timeline | ||
| LITELUMENTUM HLDGS INC | 8,000 | $1.3M | 0.16% | -1,186 | Timeline | ||
| CVICVR ENERGY INC | 33,385 | $1.22M | 0.15% | +5,685 | Timeline | ||
| KTOSKRATOS DEFENSE & SEC SOLUTIO | 12,285 | $1.12M | 0.14% | -5,455 | Timeline | ||
| KSAISHARES TR | 26,300 | $1.07M | 0.13% | new | Timeline | ||
| MOSMOSAIC CO | 27,150 | $942K | 0.12% | 0 | Timeline | ||
| TTMITTM TECHNOLOGIES INC | 16,000 | $922K | 0.11% | -157,179 | Timeline | ||
| VALEVALE S A | 81,800 | $888K | 0.11% | new | Timeline | ||
| MPMP MATERIALS CORP | 12,985 | $871K | 0.11% | -18,445 | Timeline | ||
| FCXFREEPORT MCMORAN INC | 21,520 | $844K | 0.1% | 0 | Timeline | ||
| TSMTAIWAN SEMICONDUCTOR MANUFAC | 3,000 | $838K | 0.1% | new | Timeline | ||
| NTRNUTRIEN LTD | 14,150 | $831K | 0.1% | 0 | Timeline | ||
| RGLDROYAL GOLD INC | 4,100 | $822K | 0.1% | 0 | Timeline | ||
| VALVALARIS LTD | 15,650 | $763K | 0.09% | 0 | Timeline | ||
| SCCOSOUTHERN COPPER CORP | 6,066 | $736K | 0.09% | +60 | Timeline | ||
| ADMARCHER DANIELS MIDLAND CO | 12,185 | $728K | 0.09% | new | Timeline | ||
| RTXRTX CORPORATION | 4,150 | $694K | 0.08% | 0 | Timeline | ||
| GNKGENCO SHIPPING & TRADING LTD | 36,465 | $649K | 0.08% | 0 | Timeline | ||
| GLNGGOLAR LNG LTD | 16,000 | $647K | 0.08% | +5,195 | Timeline | ||
| NSCNORFOLK SOUTHN CORP | 1,880 | $565K | 0.07% | 0 | Timeline | ||
| SBLKSTAR BULK CARRIERS CORP. | 30,270 | $563K | 0.07% | 0 | Timeline | ||
| BEKEKE HLDGS INC | 28,400 | $540K | 0.07% | +6,650 | Timeline | ||
| EOGEOG RES INC | 2,000 | $224K | 0.03% | -3,500 | Timeline |
Options
Puts and calls, as filed. The amount and value describe the underlying shares, not the option premium, so they stay out of % of portfolio (H5).
Sold out in Q3 2025
Positions in the previous quarter's report that this quarter's report no longer lists.
| Security | Shares before | Value before | Type |
|---|---|---|---|
| TLTISHARES TR | 600,000 | $53M | put |
| IBITISHARES BITCOIN TRUST ETF | 450,000 | $27.5M | put |
| IMAXIMAX CORP | 777,800 | $21.7M | shares |
| HYGISHARES TR | 200,000 | $16.1M | put |
| ZIMZIM INTEGRATED SHIPPING SERV | 947,300 | $15.2M | call |
| FCXFREEPORT MCMORAN INC | 150,000 | $6.5M | call |
| TTDTHE TRADE DESK INC | 80,000 | $5.76M | shares |
| CVICVR ENERGY INC | 179,600 | $4.82M | call |
| MTSIMACOM TECH SOLUTIONS HLDGS I | 20,000 | $2.87M | shares |
| VOYGVOYAGER TECHNOLOGIES INC | 50,000 | $1.96M | shares |
| PANWPALO ALTO NETWORKS INC | 5,700 | $1.17M | shares |
| KMIKINDER MORGAN INC DEL | 28,700 | $844K | shares |
| XOMEXXON MOBIL CORP | 6,150 | $663K | shares |
| PAAPLAINS ALL AMERN PIPELINE L | 24,200 | $443K | shares |
| COSTCOSTCO WHOLESALE CORPORATION | 295 | $292K | shares |
How Q3 2025 was built
Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).
| Filing | Role | Amendment | Filed | Accepted | Ingested |
|---|---|---|---|---|---|
| 13F-HR 0001178913-25-003858 | base | 2025-11-14 | acceptance time not in the bulk data set |
Filings
Every filing of this filer: 13F reports and notices, the 13D and 13G it filed or is a reporting person of, and Forms 3, 4 and 5 it reported as an owner.
| Filing | Subject | Filed | Accepted | Ingested |
|---|---|---|---|---|
| 13F-HR 0001178913-25-003858 | Quarter ended 2025-09-30 | 2025-11-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001178913-25-002938 | Quarter ended 2025-06-30 | 2025-08-15 | acceptance time not in the bulk data set | |
| 13F-HR 0001178913-25-001827 | Quarter ended 2025-03-31 | 2025-05-15 | acceptance time not in the bulk data set | |
| 13F-HR 0001178913-25-000500 | Quarter ended 2024-12-31 | 2025-02-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001178913-24-003720 | Quarter ended 2024-09-30 | 2024-11-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001178913-24-002614 | Quarter ended 2024-06-30 | 2024-08-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001178913-24-001747 | Quarter ended 2024-03-31 | 2024-05-15 | acceptance time not in the bulk data set | |
| 13F-HR 0001178913-24-000593 | Quarter ended 2023-12-31 | 2024-02-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001178913-23-003685 | Quarter ended 2023-09-30 | 2023-11-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001178913-23-002868 | Quarter ended 2023-06-30 | 2023-08-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001178913-23-001898 | Quarter ended 2023-03-31 | 2023-05-15 | acceptance time not in the bulk data set | |
| 13F-HR 0001178913-23-000626 | Quarter ended 2022-12-31 | 2023-02-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001178913-22-003718 | Quarter ended 2022-09-30 | 2022-10-26 | acceptance time not in the bulk data set | |
| 13F-HR 0001178913-22-003123 | Quarter ended 2022-06-30 | 2022-08-16 | acceptance time not in the bulk data set | |
| 13F-HR 0001178913-22-002014 | Quarter ended 2022-03-31 | 2022-05-16 | acceptance time not in the bulk data set | |
| 13F-HR 0001178913-22-000630 | Quarter ended 2021-12-31 | 2022-02-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001178913-21-003551 | Quarter ended 2021-09-30 | 2021-11-15 | acceptance time not in the bulk data set | |
| 13F-HR 0001178913-21-002732 | Quarter ended 2021-06-30 | 2021-08-16 | acceptance time not in the bulk data set | |
| 13F-HR 0001178913-21-001771 | Quarter ended 2021-03-31 | 2021-05-17 | acceptance time not in the bulk data set | |
| 13F-HR/A 0001178913-21-000711 | Quarter ended 2020-12-31 | 2021-02-22 | acceptance time not in the bulk data set | |
| 13F-HR/A 0001178913-21-000681 | Quarter ended 2020-12-31 | 2021-02-18 | acceptance time not in the bulk data set | |
| 13F-HR/A 0001178913-21-000650 | Quarter ended 2020-12-31 | 2021-02-17 | acceptance time not in the bulk data set | |
| 13F-HR 0001178913-21-000634 | Quarter ended 2020-12-31 | 2021-02-16 | acceptance time not in the bulk data set | |
| 13F-HR 0001178913-20-003171 | Quarter ended 2020-09-30 | 2020-11-16 | acceptance time not in the bulk data set | |
| 13F-HR 0001178913-20-002430 | Quarter ended 2020-06-30 | 2020-08-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001178913-20-001502 | Quarter ended 2020-03-31 | 2020-05-15 | acceptance time not in the bulk data set | |
| 13F-HR 0001178913-20-000463 | Quarter ended 2019-12-31 | 2020-02-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001178913-19-002753 | Quarter ended 2019-09-30 | 2019-11-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001178913-19-001956 | Quarter ended 2019-06-30 | 2019-07-25 | acceptance time not in the bulk data set | |
| 13F-HR 0001178913-19-001512 | Quarter ended 2019-03-31 | 2019-05-15 | acceptance time not in the bulk data set | |
| 13F-HR 0001178913-19-000543 | Quarter ended 2018-12-31 | 2019-02-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001178913-18-002951 | Quarter ended 2018-09-30 | 2018-11-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001178913-18-002403 | Quarter ended 2018-06-30 | 2018-08-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001178913-18-001640 | Quarter ended 2018-03-31 | 2018-05-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001178913-18-000567 | Quarter ended 2017-12-31 | 2018-02-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001178913-17-003148 | Quarter ended 2017-09-30 | 2017-11-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001178913-17-002414 | Quarter ended 2017-06-30 | 2017-08-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001178913-17-001468 | Quarter ended 2017-03-31 | 2017-05-15 | acceptance time not in the bulk data set | |
| 13F-HR 0001178913-17-000452 | Quarter ended 2016-12-31 | 2017-02-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001178913-16-006934 | Quarter ended 2016-09-30 | 2016-11-15 | acceptance time not in the bulk data set | |
| 13F-HR 0001178913-16-006230 | Quarter ended 2016-06-30 | 2016-08-15 | acceptance time not in the bulk data set | |
| 13F-HR 0001178913-16-005398 | Quarter ended 2016-03-31 | 2016-05-13 | acceptance time not in the bulk data set | |
| 13F-HR 0001178913-16-004397 | Quarter ended 2015-12-31 | 2016-02-16 | acceptance time not in the bulk data set | |
| 13F-HR 0001178913-15-003429 | Quarter ended 2015-09-30 | 2015-11-13 | acceptance time not in the bulk data set | |
| 13F-HR/A 0001178913-15-002662 | Quarter ended 2015-06-30 | 2015-08-17 | acceptance time not in the bulk data set | |
| 13F-HR 0001178913-15-002633 | Quarter ended 2015-06-30 | 2015-08-13 | acceptance time not in the bulk data set | |
| 13F-HR 0001178913-15-001680 | Quarter ended 2015-03-31 | 2015-05-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001178913-15-000462 | Quarter ended 2014-12-31 | 2015-02-13 | acceptance time not in the bulk data set |