Ion Asset Management Ltd.

13F filer · CIK 0001603837

Last filed Nov 14, 2025

Inactive · not filing 13F

13F portfolio value$911MU.S. long equity reported on 13F

Positions5811 new · 9 closed

Net flow last quarter-$1.12BBuys minus sells

Top 10 positions weight54.2%Concentration

Holdings

13F · last 4 quarters free

Scroll for earlier quarters

Company	Value	% of portfolio	% of company	POSITION CHANGE qoq %	First reported
Q3 2025Reported Nov 14, 202558 positions
TEVATeva Pharmaceutical Industries Ltd	$111M	12.22%	0.48%	-85.6%	Q4 2014
DKDelek US Holdings, Inc.	$59.5M	6.54%	3.07%	-50.7%	Q2 2015
CHKPCheck Point Software Technologies Ltd	$53.5M	5.88%	0.24%	Not reported	Q1 2017
CSGPCostar Group, Inc.	$45.1M	4.95%	0.13%	-54.4%	Q4 2024
SLViShares Silver Trust	$40.3M	4.43%	0.18%	-14.9%	Q3 2020
PRGOPERRIGO Co plc	$39.2M	4.30%	1.28%	-53.9%	Q2 2024
ILMNIllumina, Inc.	$37.4M	4.11%	0.26%	-47.5%	Q2 2024
AERAerCap Holdings N.V.	$36.3M	3.99%	0.17%	-68.4%	Q4 2023
DACDanaos Corp	$35.4M	3.89%	2.15%	-39.7%	Q2 2023
DDDuPont de Nemours, Inc.	$35.1M	3.86%	0.11%	New	Q3 2025
CIENCiena Corp	$30.9M	3.39%	0.15%	-82.5%	Q2 2019
PHINPhinia Inc.	$30.7M	3.37%	1.37%	-14.7%	Q3 2023
LWLamb Weston Holdings, Inc.	$30.5M	3.35%	0.38%	-67.7%	Q2 2024
NXENexGen Energy Ltd.	$21M	2.31%	0.41%	+3404.6%	Q2 2025
NMMNavios Maritime Partners L.P.	$21M	2.31%	1.57%	-43.0%	Q2 2024
RIGTransocean Ltd.	$13.1M	1.44%	0.38%	+7.6%	Q4 2022
OKTAOkta, Inc.	$11.9M	1.31%	Not reported	-22.1%	Q2 2023
MNDYmonday.com Ltd.	$10.7M	1.17%	0.11%	+20.1%	Q4 2023
DTDynatrace, Inc.	$9.69M	1.06%	0.07%	-33.3%	Q4 2021
XYZBlock, Inc.	$9.4M	1.03%	Not reported	-27.8%	Q2 2019
ITRIItron, Inc.	$8.97M	0.98%	0.16%	Not reported	Q1 2024
ETOReToro Group Ltd.	$8.25M	0.91%	Not reported	Not reported	Q2 2025
FOLDAmicus Therapeutics, Inc.	$6.87M	0.75%	0.28%	New	Q3 2025
VRNSVaronis Systems Inc	$5.17M	0.57%	0.08%	Not reported	Q1 2017
VIAVia Transportation, Inc.	$4.81M	0.53%	0.79%	New	Q3 2025
CRSCarpenter Technology Corp	$4.03M	0.44%	0.03%	New	Q3 2025
UANCVR Partners, LP	$3.64M	0.40%	0.38%	-53.4%	Q2 2022
MBLYMobileye Global Inc.	$3.39M	0.37%	0.11%	Not reported	Q1 2024
IBITiShares Bitcoin Trust ETF	$2.6M	0.29%	0.00%	Not reported	Q1 2024
GLDSPDR Gold Trust	$2.39M	0.26%	0.00%	Not reported	Q1 2022
SILGolden Minerals Co	$2.21M	0.24%	Not reported	Not reported	Q3 2024
KLARKlarna Group plc	$1.83M	0.20%	Not reported	New	Q3 2025
AEMAgnico Eagle Mines Ltd	$1.77M	0.19%	0.00%	-4.9%	Q3 2024
WPMWheaton Precious Metals Corp.	$1.53M	0.17%	0.00%	Not reported	Q4 2023
IBKRInteractive Brokers Group, Inc.	$1.38M	0.15%	0.01%	Not reported	Q2 2025
PARRPar Pacific Holdings, Inc.	$1.31M	0.14%	0.07%	+16.7%	Q2 2025
CMICummins Inc	$1.3M	0.14%	0.00%	Not reported	Q2 2024
LITELumentum Holdings Inc.	$1.3M	0.14%	0.01%	-12.9%	Q1 2024
CVICVR Energy Inc	$1.22M	0.13%	0.03%	+20.5%	Q2 2025
KTOSKratos Defense & Security Solutions, Inc.	$1.12M	0.12%	0.01%	-30.8%	Q2 2025
MOSMosaic Co	$942K	0.10%	0.01%	Not reported	Q4 2021
TTMITTM Technologies Inc	$922K	0.10%	0.02%	-90.8%	Q1 2024
VALEVale S.A.	$888K	0.10%	0.00%	New	Q3 2025
MPMP Materials Corp. / DE	$871K	0.10%	0.01%	-58.7%	Q2 2025
FCXFreeport-Mcmoran Inc	$844K	0.09%	0.00%	Not reported	Q1 2023
TSMTaiwan Semiconductor Manufacturing Co Ltd	$838K	0.09%	0.00%	Not reported	Q2 2024
NTRNutrien Ltd.	$831K	0.09%	0.00%	Not reported	Q1 2025
RGLDRoyal Gold Inc	$822K	0.09%	0.01%	Not reported	Q2 2025
VALValaris Ltd	$763K	0.08%	0.02%	Not reported	Q1 2025
SCCOSouthern Copper Corp/	$736K	0.08%	0.00%	0.0%	Q3 2024

Q2 2025Reported Aug 15, 202556 positions
TEVATeva Pharmaceutical Industries Ltd	$643M	35.34%	3.34%	-1.8%	Q4 2014
AERAerCap Holdings N.V.	$111M	6.10%	0.53%	-8.4%	Q4 2023
PRGOPERRIGO Co plc	$102M	5.61%	2.77%	+34.7%	Q2 2024
CIENCiena Corp	$98.5M	5.42%	0.86%	-10.7%	Q2 2019
CSGPCostar Group, Inc.	$94.1M	5.17%	0.28%	+730.3%	Q4 2024
LWLamb Weston Holdings, Inc.	$84.4M	4.64%	1.15%	Not reported	Q2 2024
DKDelek US Holdings, Inc.	$79.3M	4.36%	6.17%	+1.8%	Q2 2015
ILMNIllumina, Inc.	$71.6M	3.94%	0.47%	+2.3%	Q2 2024
DACDanaos Corp	$56.4M	3.10%	3.57%	+15.5%	Q2 2023
SLViShares Silver Trust	$36.7M	2.02%	0.23%	+1.2%	Q3 2020
NMMNavios Maritime Partners L.P.	$30.8M	1.69%	2.75%	+2.2%	Q2 2024
PHINPhinia Inc.	$27.8M	1.53%	1.57%	-2.1%	Q3 2023
IMAXImax Corp	$21.7M	1.20%	1.45%	-14.5%	Q3 2023
OKTAOkta, Inc.	$16.7M	0.92%	Not reported	-15.0%	Q2 2023
DTDynatrace, Inc.	$16.6M	0.91%	0.10%	+15.4%	Q4 2021
MNDYmonday.com Ltd.	$14.4M	0.79%	0.09%	+15.1%	Q4 2023
ETOReToro Group Ltd.	$13.3M	0.73%	Not reported	New	Q2 2025
XYZBlock, Inc.	$12.2M	0.67%	Not reported	Not reported	Q2 2019
RIGTransocean Ltd.	$10.1M	0.56%	0.43%	-9.3%	Q4 2022
ITRIItron, Inc.	$9.48M	0.52%	0.16%	Not reported	Q1 2024
UANCVR Partners, LP	$7.69M	0.42%	0.82%	Not reported	Q2 2022
TTMITTM Technologies Inc	$7.07M	0.39%	0.17%	-47.5%	Q1 2024
TTDTrade Desk, Inc.	$5.76M	0.32%	Not reported	-42.9%	Q2 2019
MTSIMACOM Technology Solutions Holdings, Inc.	$2.87M	0.16%	0.03%	+53.9%	Q2 2024
IBITiShares Bitcoin Trust ETF	$2.45M	0.13%	0.00%	Not reported	Q1 2024
GLDSPDR Gold Trust	$2.05M	0.11%	0.00%	-2.7%	Q1 2022
VOYGVoyager Technologies, Inc.	$1.96M	0.11%	Not reported	New	Q2 2025
SILGolden Minerals Co	$1.48M	0.08%	Not reported	+15.4%	Q3 2024
AEMAgnico Eagle Mines Ltd	$1.32M	0.07%	0.00%	Not reported	Q3 2024
WPMWheaton Precious Metals Corp.	$1.23M	0.07%	0.00%	-12.8%	Q4 2023
PANWPalo Alto Networks Inc	$1.17M	0.06%	0.00%	-18.0%	Q3 2021
IBKRInteractive Brokers Group, Inc.	$1.11M	0.06%	0.01%	New	Q2 2025
MPMP Materials Corp. / DE	$1.05M	0.06%	0.02%	New	Q2 2025
CMICummins Inc	$1.01M	0.06%	0.00%	-10.6%	Q2 2024
MOSMosaic Co	$990K	0.05%	0.01%	Not reported	Q4 2021
FCXFreeport-Mcmoran Inc	$933K	0.05%	0.00%	-78.8%	Q1 2023
LITELumentum Holdings Inc.	$873K	0.05%	0.01%	Not reported	Q1 2024
KMIKinder Morgan, Inc.	$844K	0.05%	0.00%	Not reported	Q3 2024
PARRPar Pacific Holdings, Inc.	$838K	0.05%	0.06%	New	Q2 2025
NTRNutrien Ltd.	$824K	0.05%	0.00%	Not reported	Q1 2025
KTOSKratos Defense & Security Solutions, Inc.	$824K	0.05%	0.01%	New	Q2 2025
CVICVR Energy Inc	$744K	0.04%	0.03%	New	Q2 2025
RGLDRoyal Gold Inc	$729K	0.04%	0.01%	New	Q2 2025
XOMExxonMobil Holdings Corp	$663K	0.04%	0.00%	Not reported	Q3 2024
VALValaris Ltd	$659K	0.04%	0.02%	Not reported	Q1 2025
EOGEog Resources Inc	$658K	0.04%	0.00%	Not reported	Q2 2024
SCCOSouthern Copper Corp/	$608K	0.03%	0.00%	+0.1%	Q3 2024
RTXRTX Corp	$606K	0.03%	0.00%	+36.1%	Q2 2024
SBLKStar Bulk Carriers Corp.	$522K	0.03%	0.03%	Not reported	Q1 2023
NSCNorfolk Southern Corp	$481K	0.03%	0.00%	-24.8%	Q3 2024

Q1 2025Reported May 15, 202549 positions
TEVATeva Pharmaceutical Industries Ltd	$600M	38.81%	3.40%	+6.5%	Q4 2014
AERAerCap Holdings N.V.	$106M	6.85%	0.55%	-11.2%	Q4 2023
CIENCiena Corp	$82M	5.30%	0.95%	+6.3%	Q2 2019
PRGOPERRIGO Co plc	$79.5M	5.14%	2.07%	+0.5%	Q2 2024
ILMNIllumina, Inc.	$58.2M	3.77%	0.46%	-8.3%	Q2 2024
DKDelek US Holdings, Inc.	$55.4M	3.58%	5.88%	+6.4%	Q2 2015
DACDanaos Corp	$44.2M	2.86%	2.98%	+0.1%	Q2 2023
SLViShares Silver Trust	$34.3M	2.22%	0.23%	-0.5%	Q3 2020
SEDGSolaredge Technologies, Inc.	$33.7M	2.18%	3.57%	+135.9%	Q3 2015
NMMNavios Maritime Partners L.P.	$31.4M	2.03%	2.70%	-0.6%	Q2 2024
PHINPhinia Inc.	$27.1M	1.75%	1.57%	Not reported	Q3 2023
IMAXImax Corp	$24M	1.55%	1.69%	-4.2%	Q3 2023
OKTAOkta, Inc.	$20.7M	1.34%	Not reported	-3.8%	Q2 2023
RIGTransocean Ltd.	$13.6M	0.88%	0.49%	+7.5%	Q4 2022
DTDynatrace, Inc.	$12.3M	0.79%	0.09%	-1.9%	Q4 2021
CSGPCostar Group, Inc.	$11.2M	0.72%	0.03%	-4.1%	Q4 2024
XYZBlock, Inc.	$9.78M	0.63%	Not reported	+80.0%	Q2 2019
MNDYmonday.com Ltd.	$9.67M	0.63%	0.08%	-18.8%	Q4 2023
TTDTrade Desk, Inc.	$7.66M	0.50%	Not reported	Not reported	Q2 2019
ITRIItron, Inc.	$7.54M	0.49%	0.16%	+20.0%	Q1 2024
TTMITTM Technologies Inc	$6.76M	0.44%	0.32%	+165.5%	Q1 2024
UANCVR Partners, LP	$6.51M	0.42%	0.82%	Not reported	Q2 2022
PIImpinj Inc	$5.37M	0.35%	0.20%	Not reported	Q2 2023
FCXFreeport-Mcmoran Inc	$3.84M	0.25%	0.01%	-28.3%	Q1 2023
GLDSPDR Gold Trust	$1.99M	0.13%	0.00%	Not reported	Q1 2022
IBITiShares Bitcoin Trust ETF	$1.87M	0.12%	0.00%	-50.0%	Q1 2024
QRVOQorvo, Inc.	$1.57M	0.10%	0.02%	Not reported	Q2 2024
MTSIMACOM Technology Solutions Holdings, Inc.	$1.3M	0.08%	0.02%	Not reported	Q2 2024
WPMWheaton Precious Metals Corp.	$1.22M	0.08%	0.00%	Not reported	Q4 2023
AEMAgnico Eagle Mines Ltd	$1.2M	0.08%	0.00%	+36.7%	Q3 2024
PANWPalo Alto Networks Inc	$1.19M	0.08%	0.00%	-20.1%	Q3 2021
CMICummins Inc	$1.08M	0.07%	0.00%	Not reported	Q2 2024
SILGolden Minerals Co	$1.05M	0.07%	Not reported	Not reported	Q3 2024
KMIKinder Morgan, Inc.	$819K	0.05%	0.00%	+46.4%	Q3 2024
XOMExxonMobil Holdings Corp	$731K	0.05%	0.00%	Not reported	Q3 2024
EOGEog Resources Inc	$705K	0.05%	0.00%	Not reported	Q2 2024
NTRNutrien Ltd.	$703K	0.05%	0.00%	New	Q1 2025
MPCMarathon Petroleum Corp	$698K	0.05%	0.00%	Not reported	Q2 2024
VALValaris Ltd	$614K	0.04%	0.02%	New	Q1 2025
NSCNorfolk Southern Corp	$592K	0.04%	0.00%	Not reported	Q3 2024
SCCOSouthern Copper Corp/	$556K	0.04%	0.00%	+17.6%	Q3 2024
MRVLMarvell Technology, Inc.	$523K	0.03%	0.00%	Not reported	Q2 2019
GNKGenco Shipping & Trading Ltd	$522K	0.03%	0.09%	Not reported	Q1 2022
PAAPlains All American Pipeline LP	$484K	0.03%	0.00%	Not reported	Q3 2024
SBLKStar Bulk Carriers Corp.	$471K	0.03%	0.03%	-6.1%	Q1 2023
GLNGGolar LNG Ltd	$410K	0.03%	0.01%	-42.7%	Q2 2024
RTXRTX Corp	$404K	0.03%	0.00%	-61.3%	Q2 2024
COSTCostco Wholesale Corp	$378K	0.02%	0.00%	-18.4%	Q2 2024
PRPermian Resources Corp	$378K	0.02%	0.00%	Not reported	Q2 2024
Q4 2024Reported Feb 14, 202554 positions
TEVATeva Pharmaceutical Industries Ltd	$808M	47.03%	3.23%	+1.1%	Q4 2014
AERAerCap Holdings N.V.	$112M	6.50%	0.62%	+6.8%	Q4 2023
CIENCiena Corp	$108M	6.30%	0.90%	-9.3%	Q2 2019
ILMNIllumina, Inc.	$107M	6.23%	0.50%	+11.0%	Q2 2024
PRGOPERRIGO Co plc	$72.5M	4.22%	2.07%	+50.1%	Q2 2024
DKDelek US Holdings, Inc.	$63.9M	3.72%	5.47%	+16.5%	Q2 2015
DACDanaos Corp	$45.3M	2.64%	2.98%	+47.8%	Q2 2023
NWSANews Corp	$45.1M	2.63%	0.28%	New	Q4 2024
NMMNavios Maritime Partners L.P.	$34.9M	2.03%	2.71%	+81.9%	Q2 2024
PHINPhinia Inc.	$30.8M	1.79%	1.53%	+7.8%	Q3 2023
SLViShares Silver Trust	$29.3M	1.71%	0.21%	+3.4%	Q3 2020
IMAXImax Corp	$24.3M	1.42%	1.79%	-9.5%	Q3 2023
OKTAOkta, Inc.	$16.1M	0.94%	Not reported	+1073.6%	Q2 2023
RIGTransocean Ltd.	$15M	0.87%	0.46%	+5.3%	Q4 2022
DTDynatrace, Inc.	$14.4M	0.84%	0.09%	-17.2%	Q4 2021
SEDGSolaredge Technologies, Inc.	$12M	0.70%	1.52%	Not reported	Q3 2015
MNDYmonday.com Ltd.	$11.5M	0.67%	0.10%	-10.9%	Q4 2023
CSGPCostar Group, Inc.	$10.5M	0.61%	0.04%	New	Q4 2024
WIXWix.com Ltd.	$8.58M	0.50%	0.07%	-20.0%	Q3 2015
XYZBlock, Inc.	$8.5M	0.49%	Not reported	-33.3%	Q2 2019
UANCVR Partners, LP	$6.58M	0.38%	0.82%	Not reported	Q2 2022
ITRIItron, Inc.	$6.51M	0.38%	0.13%	Not reported	Q1 2024
FCXFreeport-Mcmoran Inc	$5.39M	0.31%	0.01%	+1.2%	Q1 2023
IBITiShares Bitcoin Trust ETF	$4.24M	0.25%	0.01%	-20.0%	Q1 2024
TTMITTM Technologies Inc	$3.07M	0.18%	0.12%	Not reported	Q1 2024
MQMarqeta, Inc.	$2.65M	0.15%	Not reported	Not reported	Q2 2021
TENBTenable Holdings, Inc.	$2.09M	0.12%	0.04%	-95.6%	Q4 2023
MTSIMACOM Technology Solutions Holdings, Inc.	$1.69M	0.10%	0.02%	Not reported	Q2 2024
GLDSPDR Gold Trust	$1.67M	0.10%	0.00%	+9.8%	Q1 2022
PANWPalo Alto Networks Inc	$1.58M	0.09%	0.00%	Not reported	Q3 2021
QRVOQorvo, Inc.	$1.52M	0.09%	0.02%	-97.2%	Q2 2024
CMICummins Inc	$1.2M	0.07%	0.00%	+1.5%	Q2 2024
MRVLMarvell Technology, Inc.	$939K	0.05%	0.00%	+13.3%	Q2 2019
RTXRTX Corp	$912K	0.05%	0.00%	+7.4%	Q2 2024
WPMWheaton Precious Metals Corp.	$883K	0.05%	0.00%	+8.2%	Q4 2023
SILGolden Minerals Co	$848K	0.05%	Not reported	+71.2%	Q3 2024
GLNGGolar LNG Ltd	$798K	0.05%	0.02%	+5.4%	Q2 2024
LHXL3harris Technologies, Inc.	$703K	0.04%	0.00%	+11.5%	Q3 2024
EOGEog Resources Inc	$674K	0.04%	0.00%	+150.9%	Q2 2024
MPCMarathon Petroleum Corp	$668K	0.04%	0.00%	+5.0%	Q2 2024
XOMExxonMobil Holdings Corp	$662K	0.04%	0.00%	+11.8%	Q3 2024
AEMAgnico Eagle Mines Ltd	$634K	0.04%	0.00%	+24.6%	Q3 2024
NSCNorfolk Southern Corp	$587K	0.03%	0.00%	+25.0%	Q3 2024
GNKGenco Shipping & Trading Ltd	$544K	0.03%	0.09%	+7.9%	Q1 2022
KMIKinder Morgan, Inc.	$537K	0.03%	0.00%	+21.7%	Q3 2024
SBLKStar Bulk Carriers Corp.	$482K	0.03%	0.03%	+7.1%	Q1 2023
SCCOSouthern Copper Corp/	$461K	0.03%	0.00%	+122.4%	Q3 2024
COSTCostco Wholesale Corp	$449K	0.03%	0.00%	-17.9%	Q2 2024
SHWSherwin Williams Co	$428K	0.02%	0.00%	-8.5%	Q2 2024
ABXAbacus Global Management, Inc.	$417K	0.02%	0.03%	-24.7%	Q2 2024

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