Spark Investment Management LLC

13F filer · CIK 0001554871

Reported Aug 10, 2026

Net buyer this quarter

13F portfolio value$51.2MU.S. long equity reported on 13F

Positions7249 new · 5 closed

Net flow last quarter+$10.3MBuys minus sells

Top 10 positions weight60.9%Concentration

Holdings

13F · last 4 quarters free

Scroll for earlier quarters

Company	Value	% of portfolio	% of company	POSITION CHANGE qoq %	First reported
Q2 2026Reported Aug 10, 202672 positions
AMZNAmazon Com Inc	$10.3M	20.09%	0.00%	Not reported	Q1 2016
BBBLACKBERRY Ltd	$4.21M	8.22%	0.06%	Not reported	Q3 2013
SPOTSpotify Technology S.A.	$3.21M	6.27%	0.00%	Not reported	Q3 2020
TSLATesla, Inc.	$2.52M	4.93%	0.00%	Not reported	Q4 2020
CGAUCenterra Gold Inc.	$2.33M	4.54%	0.07%	Not reported	Q4 2025
LSPDLightspeed Commerce Inc.	$1.95M	3.80%	0.14%	-24.4%	Q3 2025
BBarrick Mining Corp	$1.84M	3.58%	0.00%	+31.6%	Q1 2026
EFXTEnerflex Ltd.	$1.72M	3.35%	0.06%	-10.3%	Q1 2025
VETVermilion Energy Inc.	$1.69M	3.30%	0.12%	-36.5%	Q3 2013
KGCKinross Gold Corp	$1.44M	2.80%	0.01%	-3.6%	Q4 2014
CLSCelestica Inc	$1.09M	2.13%	0.00%	Not reported	Q3 2013
OBEObsidian Energy Ltd.	$1.09M	2.12%	0.20%	+23.2%	Q4 2025
PDSPRECISION DRILLING Corp	$1.07M	2.10%	0.11%	-41.7%	Q2 2013
AIPArteris, Inc.	$1.07M	2.10%	0.05%	New	Q2 2026
TWLOTwilio Inc	$1.07M	2.09%	0.00%	Not reported	Q3 2016
BTEBaytex Energy Corp.	$1.04M	2.03%	0.03%	Not reported	Q3 2015
SVMSilvercorp Metals Inc	$829K	1.62%	0.04%	Not reported	Q3 2013
AMBQAmbiq Micro, Inc.	$777K	1.52%	0.04%	New	Q2 2026
OTEXOpen Text Corp	$774K	1.51%	0.01%	-42.6%	Q2 2013
NVDANvidia Corp	$700K	1.37%	0.00%	-18.6%	Q2 2013
CVECenovus Energy Inc.	$694K	1.35%	0.00%	Not reported	Q3 2018
XYZBlock, Inc.	$661K	1.29%	Not reported	Not reported	Q4 2015
SOBOSouth Bow Corp	$598K	1.17%	0.01%	New	Q2 2026
PAASPan American Silver Corp	$582K	1.14%	0.00%	Not reported	Q3 2013
DBXDropbox, Inc.	$577K	1.13%	Not reported	Not reported	Q4 2018
SIISprott Inc.	$565K	1.10%	0.02%	-28.6%	Q3 2025
GOOSCanada Goose Holdings Inc.	$549K	1.07%	Not reported	+52.6%	Q1 2017
AEMAgnico Eagle Mines Ltd	$466K	0.91%	0.00%	Not reported	Q2 2014
MNDYmonday.com Ltd.	$427K	0.83%	0.01%	Not reported	Q2 2021
FSMFortuna Mining Corp.	$380K	0.74%	0.01%	Not reported	Q2 2014
DGIIDigi International Inc	$375K	0.73%	0.01%	Not reported	Q4 2013
FSLYFastly, Inc.	$340K	0.66%	0.01%	New	Q2 2026
DBDDIEBOLD NIXDORF, Inc	$306K	0.60%	0.01%	Not reported	Q4 2018
SVCOSilvaco Group, Inc.	$303K	0.59%	0.07%	New	Q2 2026
DOCNDigitalOcean Holdings, Inc.	$267K	0.52%	0.00%	New	Q2 2026
BTDRBitdeer Technologies Group	$241K	0.47%	0.01%	New	Q2 2026
FOSLFossil Group, Inc.	$231K	0.45%	0.09%	Not reported	Q4 2017
KYTXKyverna Therapeutics, Inc.	$224K	0.44%	0.04%	New	Q2 2026
HBMHudbay Minerals Inc.	$212K	0.41%	0.00%	Not reported	Q3 2015
OSSOne Stop Systems, Inc.	$207K	0.40%	0.05%	New	Q2 2026
OSPNOneSpan Inc.	$191K	0.37%	0.04%	New	Q2 2026
CRSRCorsair Gaming, Inc.	$185K	0.36%	0.02%	New	Q2 2026
CLYMClimb Bio, Inc.	$177K	0.35%	0.02%	New	Q2 2026
ARTVArtiva Biotherapeutics, Inc.	$160K	0.31%	0.07%	New	Q2 2026
IPSCCentury Therapeutics, Inc.	$145K	0.28%	0.03%	New	Q2 2026
PBYIPuma Biotechnology, Inc.	$138K	0.27%	0.03%	Not reported	Q4 2016
MAKOMako Mining Corp.	$118K	0.23%	Not reported	-63.4%	Q1 2026
BIRDSmartbird, Inc.	$111K	0.22%	0.98%	-52.1%	Q1 2025
GCTSGCT Semiconductor Holding, Inc.	$110K	0.22%	0.04%	New	Q2 2026
OVIDOvid Therapeutics Inc.	$85.5K	0.17%	0.02%	Not reported	Q4 2017

Q1 2026Reported May 11, 202628 positions
AMZNAmazon Com Inc	$8.99M	21.62%	0.00%	Not reported	Q1 2016
VETVermilion Energy Inc.	$3.93M	9.44%	0.19%	+2.9%	Q3 2013
SPOTSpotify Technology S.A.	$3.39M	8.16%	0.00%	Not reported	Q3 2020
CGAUCenterra Gold Inc.	$2.61M	6.26%	0.07%	+258.5%	Q4 2025
PDSPRECISION DRILLING Corp	$2.36M	5.68%	0.19%	+500.0%	Q2 2013
TSLATesla, Inc.	$2.23M	5.36%	0.00%	Not reported	Q4 2020
LSPDLightspeed Commerce Inc.	$2.2M	5.29%	0.18%	+159.0%	Q3 2025
KGCKinross Gold Corp	$1.93M	4.63%	0.01%	-21.3%	Q4 2014
DOOBRP Inc.	$1.87M	4.49%	Not reported	+36.8%	Q3 2018
EFXTEnerflex Ltd.	$1.63M	3.92%	0.06%	+30.0%	Q1 2025
BBarrick Mining Corp	$1.55M	3.73%	0.00%	New	Q1 2026
OTEXOpen Text Corp	$1.36M	3.27%	0.03%	+13.0%	Q2 2013
OBEObsidian Energy Ltd.	$1.03M	2.47%	0.16%	+11.3%	Q4 2025
SIISprott Inc.	$999K	2.40%	0.03%	-12.5%	Q3 2025
NVDANvidia Corp	$750K	1.80%	0.00%	-37.7%	Q2 2013
TWLOTwilio Inc	$654K	1.57%	0.00%	Not reported	Q3 2016
AEMAgnico Eagle Mines Ltd	$609K	1.46%	0.00%	Not reported	Q2 2014
XYZBlock, Inc.	$524K	1.26%	Not reported	Not reported	Q4 2015
DCBODocebo Inc.	$473K	1.14%	0.09%	New	Q1 2026
MGAMagna International Inc	$447K	1.07%	0.00%	Not reported	Q3 2013
GOOSCanada Goose Holdings Inc.	$417K	1.00%	Not reported	+137.5%	Q1 2017
MNDYmonday.com Ltd.	$408K	0.98%	0.01%	Not reported	Q2 2021
RCIRogers Communications Inc	$346K	0.83%	Not reported	Not reported	Q2 2013
MAKOMako Mining Corp.	$283K	0.68%	Not reported	New	Q1 2026
FOSLFossil Group, Inc.	$241K	0.58%	0.10%	Not reported	Q4 2017
EGOEldorado Gold Corp	$206K	0.50%	0.00%	Not reported	Q2 2017
BIRDSmartbird, Inc.	$173K	0.42%	2.04%	Not reported	Q1 2025
SVASinovac Biotech Ltd	$0	0.00%	0.04%	Not reported	Q2 2013
Q4 2025Reported Feb 11, 202626 positions
AMZNAmazon Com Inc	$9.97M	24.81%	0.00%	Not reported	Q1 2016
SPOTSpotify Technology S.A.	$4.06M	10.12%	0.00%	Not reported	Q3 2020
TSLATesla, Inc.	$2.7M	6.72%	0.00%	Not reported	Q4 2020
CLSCelestica Inc	$2.66M	6.63%	0.01%	-66.7%	Q3 2013
VETVermilion Energy Inc.	$2.3M	5.74%	0.18%	Not reported	Q3 2013
KGCKinross Gold Corp	$2.25M	5.61%	0.01%	-18.4%	Q4 2014
TFPMTriple Flag Precious Metals Corp.	$1.93M	4.80%	0.03%	-46.3%	Q2 2025
OTEXOpen Text Corp	$1.76M	4.38%	0.02%	+35.0%	Q2 2013
DOOBRP Inc.	$1.34M	3.34%	Not reported	Not reported	Q3 2018
NVDANvidia Corp	$1.29M	3.20%	0.00%	-19.8%	Q2 2013
LSPDLightspeed Commerce Inc.	$1.15M	2.85%	0.06%	+21.8%	Q3 2025
EFXTEnerflex Ltd.	$925K	2.30%	0.05%	Not reported	Q1 2025
MNDYmonday.com Ltd.	$871K	2.17%	0.01%	Not reported	Q2 2021
SIISprott Inc.	$784K	1.95%	0.03%	Not reported	Q3 2025
TWLOTwilio Inc	$740K	1.84%	0.00%	Not reported	Q3 2016
OBEObsidian Energy Ltd.	$595K	1.48%	0.14%	New	Q4 2025
CGAUCenterra Gold Inc.	$590K	1.47%	0.02%	New	Q4 2025
XYZBlock, Inc.	$566K	1.41%	Not reported	Not reported	Q4 2015
PDSPRECISION DRILLING Corp	$287K	0.71%	0.03%	Not reported	Q2 2013
SLSRSolaris Resources Inc.	$256K	0.64%	Not reported	+18.5%	Q3 2025
BIRDSmartbird, Inc.	$236K	0.59%	2.04%	Not reported	Q1 2025
FOSLFossil Group, Inc.	$210K	0.52%	0.10%	Not reported	Q4 2017
GOOSCanada Goose Holdings Inc.	$207K	0.52%	Not reported	Not reported	Q1 2017
HITIHigh Tide Inc.	$42.8K	0.11%	0.02%	New	Q4 2025
LGOLargo Inc.	$10.5K	0.03%	0.01%	New	Q4 2025
SVASinovac Biotech Ltd	$0	0.00%	0.04%	Not reported	Q2 2013
Q3 2025Reported Nov 12, 202520 positions
AMZNAmazon Com Inc	$9.48M	23.81%	0.00%	Not reported	Q1 2016
CLSCelestica Inc	$6.64M	16.68%	0.02%	+17.4%	Q3 2013
SPOTSpotify Technology S.A.	$4.89M	12.27%	0.00%	Not reported	Q3 2020
TFPMTriple Flag Precious Metals Corp.	$3.16M	7.94%	0.05%	Not reported	Q2 2025
TSLATesla, Inc.	$2.67M	6.70%	0.00%	Not reported	Q4 2020
KGCKinross Gold Corp	$2.43M	6.11%	0.01%	Not reported	Q4 2014
NVDANvidia Corp	$1.6M	4.03%	0.00%	-36.8%	Q2 2013
OTEXOpen Text Corp	$1.49M	3.75%	0.02%	Not reported	Q2 2013
SSLSasol Ltd	$1.39M	3.49%	Not reported	Not reported	Q1 2019
MNDYmonday.com Ltd.	$1.14M	2.87%	0.01%	Not reported	Q2 2021
LSPDLightspeed Commerce Inc.	$900K	2.26%	0.05%	New	Q3 2025
CCJCameco Corp	$839K	2.11%	0.00%	New	Q3 2025
ASMAvino Silver & Gold Mines Ltd	$718K	1.80%	0.10%	-29.4%	Q2 2025
SIISprott Inc.	$665K	1.67%	0.03%	New	Q3 2025
XYZBlock, Inc.	$629K	1.58%	Not reported	Not reported	Q4 2015
TWLOTwilio Inc	$520K	1.31%	0.00%	Not reported	Q3 2016
BIRDSmartbird, Inc.	$327K	0.82%	2.04%	Not reported	Q1 2025
SLSRSolaris Resources Inc.	$172K	0.43%	Not reported	New	Q3 2025
FOSLFossil Group, Inc.	$144K	0.36%	0.10%	Not reported	Q4 2017
SVASinovac Biotech Ltd	$0	0.00%	0.04%	Not reported	Q2 2013

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