Spark Investment Management LLC

In its 13F for Q2 2026 (holdings as of June 30, 2026, filed August 10, 2026), Spark Investment Management LLC reported 72 stock positions worth $51.2 million. Its top holding was Amazon.com (AMZN) at 20.1% of the portfolio, followed by Blackberry (BB, 8.2%) and Spotify Technology (SPOT, 6.3%). Compared with Q1 2026, it opened 49 new positions, sold out of 5, added to 3 and reduced 10. The biggest buy was a new position in Blackberry (BB) and the biggest sale Vermilion Energy (VET, shares −36%).

Most Recent 13F
Q2 2026
Location
NEW YORK, NY
CIK
0001554871
Portfolio Value
$51.2M (Q2 2026)
SEC Filing
0000899140-26-000792 ↗ filed Aug 10, 2026

Holdings Value

0$20.0M$40.0M$60.0M Q1 2024: $18.1M Q1 2024 Q2 2024: $16.7M Q2 2024 Q3 2024: $17.4M Q3 2024 Q4 2024: $20.6M Q4 2024 Q1 2025: $29.4M Q1 2025 Q2 2025: $36.5M Q2 2025 Q3 2025: $39.8M Q3 2025 Q4 2025: $40.2M Q4 2025 Q1 2026: $41.6M Q1 2026 Q2 2026: $51.2M $51.2M Q2 2026

Holdings 72 stocks · $51.2M

AMZN Amazon.com Inc. 20.09% 43,180 $10.3M No change
BB Blackberry Ltd. 8.22% 334,000 $4.2M New
SPOT Spotify Technology SA 6.27% 7,000 $3.2M No change
TSLA Tesla Inc. 4.93% 6,000 $2.5M No change
CGAU Centerra Gold Inc. 4.54% 147,000 $2.3M No change
LSPD Lightspeed Commerce Inc. 3.80% 186,000 $1.9M Reduce -24.4%
B Barrick Mining Corp. 3.58% 50,000 $1.8M Add +31.6%
EFXT Enerflex Ltd. 3.35% 70,000 $1.7M Reduce -10.3%
VET Vermilion Energy Inc. 3.30% 181,000 $1.7M Reduce -36.5%
KGC Kinross Gold Corp. 2.80% 60,750 $1.4M Reduce -3.6%
CLS Celestica Inc. 2.13% 3,000 $1.1M New
OBE Obsidian Energy Ltd. 2.12% 133,000 $1.1M Add +23.1%
PDS Precision Drilling Corp. 2.10% 14,000 $1.1M Reduce -41.7%
AIP Arteris Inc. 2.10% 22,100 $1.1M New
TWLO Twilio Inc. Class A 2.09% 5,200 $1.1M No change
BTE Baytex Energy Corp. 2.03% 259,000 $1.0M New
SVM Silvercorp Metals Inc. 1.62% 82,000 $829K New
AMBQ Ambiq Micro Inc. 1.52% 8,800 $777K New
OTEX Open Text Corp. 1.51% 35,000 $774K Reduce -42.6%
NVDA Nvidia Corp. 1.37% 3,500 $700K Reduce -18.6%
CVE Cenovus Energy Inc. 1.35% 28,000 $694K New
XYZ Block Inc. 1.29% 8,700 $661K No change
SOBO South Bow Corp. 1.17% 17,000 $598K New
PAAS Pan American Silver Corp. 1.14% 13,000 $582K New
DBX Dropbox Inc. Class A 1.13% 21,000 $577K New
SII Sprott Inc. 1.10% 5,000 $565K Reduce -28.6%
GOOS Canada Goose Holdings Inc. 1.07% 58,000 $549K Add +52.6%
AEM Agnico Eagle Mines Ltd. 0.91% 3,000 $466K No change
MNDY Monday.com Ltd. 0.83% 5,900 $427K No change
FSM Fortuna Mining Corp. 0.74% 45,000 $380K New
DGII Digi International Inc. 0.73% 5,000 $375K New
FSLY Fastly Inc. Class A 0.66% 18,500 $340K New
DBD Diebold Nixdorf Inc. 0.60% 3,600 $306K New
SVCO Silvaco Group Inc. 0.59% 21,974 $303K New
DOCN Digitalocean Holdings Inc. 0.52% 1,700 $267K New
BTDR Bitdeer Technologies Group-A 0.47% 15,200 $241K New
FOSL Fossil Group Inc. 0.45% 55,900 $231K No change
KYTX Kyverna Therapeutics Inc. 0.44% 25,100 $224K New
HBM Hudbay Minerals Inc. 0.41% 9,000 $212K New
OSS One Stop Systems Inc. 0.40% 11,400 $207K New
OSPN Onespan Inc. 0.37% 13,300 $191K New
CRSR Corsair Gaming Inc. 0.36% 19,100 $185K New
CLYM Climb Bio Inc. 0.35% 13,600 $177K New
ARTV Artiva Biotherapeutics Inc. 0.31% 16,500 $160K New
IPSC Century Therapeutics Inc. 0.28% 59,000 $145K New
PBYI Puma Biotechnology Inc. 0.27% 17,000 $138K New
MAKO Mako Mining Corp. filed as MAKO MNG CORP 0.23% 16,092 $118K Reduce -63.4%
BIRD Smartbird Inc. 0.22% 27,634 $111K Reduce -52.0%
GCTS GCT Semiconductor Holding Inc. 0.21% 37,100 $110K New
OVID Ovid Therapeutics Inc. 0.17% 31,800 $86K New
MGNX Macrogenics Inc. 0.16% 17,200 $79K New
CRON Cronos Group Inc. 0.15% 28,000 $77K New
AVIR Atea Pharmaceuticals Inc. 0.15% 16,200 $75K New
LXEO Lexeo Therapeutics Inc. 0.14% 15,000 $70K New
ZNTL Zentalis Pharmaceuticals Inc. 0.12% 12,500 $61K New
PRLD Prelude Therapeutics Inc. 0.11% 10,600 $56K New
ACRV Acrivon Therapeutics Inc. 0.10% 28,300 $50K New
VYGR Voyager Therapeutics Inc. 0.09% 13,500 $47K New
BZAI Blaize Holdings Inc. 0.08% 30,400 $42K New
CRBU Caribou Biosciences Inc. 0.08% 23,600 $42K New
ABOS Acumen Pharmaceuticals Inc. 0.08% 14,700 $39K New
NKTX Nkarta Inc. 0.06% 11,700 $33K New
IKT Inhibikase Therapeutics Inc. 0.06% 15,500 $31K New
BDTX Black Diamond Therapeutics I 0.06% 15,500 $29K New
CRNT Ceragon Networks Ltd. 0.05% 10,411 $27K New
TNYA Tenaya Therapeutics Inc. 0.05% 35,500 $26K New
PLRX Pliant Therapeutics Inc. 0.05% 22,600 $26K New
CHRS Coherus Oncology Inc. 0.05% 17,800 $25K New
IBIO Ibio Inc. 0.05% 13,500 $24K New
MXCT Maxcyte Inc. 0.04% 15,900 $20K New
CYPH Cypherpunk Technologies Inc. 0.03% 25,900 $16K New
SVA Sinovac Biotech Ltd. 0.00% 29,100 $0 No change

Portfolio Sells Q1 2026 → Q2 2026

VET Vermilion Energy Inc. Reduce -36.5% 3.30% −6.14
DOO BRP Inc./Ca- Sub Voting Sold out 0.00% −4.49
PDS Precision Drilling Corp. Reduce -41.7% 2.10% −3.58
KGC Kinross Gold Corp. Reduce -3.6% 2.80% −1.82
OTEX Open Text Corp. Reduce -42.6% 1.51% −1.76
LSPD Lightspeed Commerce Inc. Reduce -24.4% 3.80% −1.49
SII Sprott Inc. Reduce -28.6% 1.10% −1.30
DCBO Docebo Inc. Sold out 0.00% −1.14
MGA Magna International Inc. Sold out 0.00% −1.07
RCI Rogers Communications Inc. Class B Sold out 0.00% −0.83
EFXT Enerflex Ltd. Reduce -10.3% 3.35% −0.57
EGO Eldorado Gold Corp. Sold out 0.00% −0.50
MAKO Mako Mining Corp. Reduce -63.4% 0.23% −0.45
NVDA Nvidia Corp. Reduce -18.6% 1.37% −0.44
BIRD Smartbird Inc. Reduce -52.0% 0.22% −0.20

Portfolio Buys Q1 2026 → Q2 2026

BB Blackberry Ltd. New 8.22% +8.22
CLS Celestica Inc. New 2.13% +2.13
AIP Arteris Inc. New 2.10% +2.10
BTE Baytex Energy Corp. New 2.03% +2.03
SVM Silvercorp Metals Inc. New 1.62% +1.62
AMBQ Ambiq Micro Inc. New 1.52% +1.52
CVE Cenovus Energy Inc. New 1.35% +1.35
SOBO South Bow Corp. New 1.17% +1.17
PAAS Pan American Silver Corp. New 1.14% +1.14
DBX Dropbox Inc. Class A New 1.13% +1.13
FSM Fortuna Mining Corp. New 0.74% +0.74
DGII Digi International Inc. New 0.73% +0.73
FSLY Fastly Inc. Class A New 0.66% +0.66
DBD Diebold Nixdorf Inc. New 0.60% +0.60
SVCO Silvaco Group Inc. New 0.59% +0.59
DOCN Digitalocean Holdings Inc. New 0.52% +0.52
BTDR Bitdeer Technologies Group-A New 0.47% +0.47
KYTX Kyverna Therapeutics Inc. New 0.44% +0.44
HBM Hudbay Minerals Inc. New 0.41% +0.41
OSS One Stop Systems Inc. New 0.40% +0.40
OSPN Onespan Inc. New 0.37% +0.37
CRSR Corsair Gaming Inc. New 0.36% +0.36
CLYM Climb Bio Inc. New 0.35% +0.35
ARTV Artiva Biotherapeutics Inc. New 0.31% +0.31
IPSC Century Therapeutics Inc. New 0.28% +0.28
PBYI Puma Biotechnology Inc. New 0.27% +0.27
GCTS GCT Semiconductor Holding Inc. New 0.21% +0.21
OVID Ovid Therapeutics Inc. New 0.17% +0.17
MGNX Macrogenics Inc. New 0.16% +0.16
CRON Cronos Group Inc. New 0.15% +0.15
AVIR Atea Pharmaceuticals Inc. New 0.15% +0.15
LXEO Lexeo Therapeutics Inc. New 0.14% +0.14
ZNTL Zentalis Pharmaceuticals Inc. New 0.12% +0.12
PRLD Prelude Therapeutics Inc. New 0.11% +0.11
ACRV Acrivon Therapeutics Inc. New 0.10% +0.10
VYGR Voyager Therapeutics Inc. New 0.09% +0.09
BZAI Blaize Holdings Inc. New 0.08% +0.08
CRBU Caribou Biosciences Inc. New 0.08% +0.08
ABOS Acumen Pharmaceuticals Inc. New 0.08% +0.08
GOOS Canada Goose Holdings Inc. Add +52.6% 1.07% +0.07
NKTX Nkarta Inc. New 0.06% +0.06
IKT Inhibikase Therapeutics Inc. New 0.06% +0.06
BDTX Black Diamond Therapeutics I New 0.06% +0.06
CRNT Ceragon Networks Ltd. New 0.05% +0.05
TNYA Tenaya Therapeutics Inc. New 0.05% +0.05
PLRX Pliant Therapeutics Inc. New 0.05% +0.05
CHRS Coherus Oncology Inc. New 0.05% +0.05
IBIO Ibio Inc. New 0.05% +0.05
MXCT Maxcyte Inc. New 0.04% +0.04
CYPH Cypherpunk Technologies Inc. New 0.03% +0.03

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 72$51.2MAMZN, BB, SPOT, TSLA, CGAU
Q1 2026 28$41.6MAMZN, VET, SPOT, CGAU, PDS
Q4 2025 27$40.2MAMZN, SPOT, TSLA, CLS, NGD
Q3 2025 20$39.8MAMZN, CLS, SPOT, TFPM, TSLA
Q2 2025 23$36.5MAMZN, SPOT, CLS, TFPM, NVDA
Q1 2025 18$29.4MAMZN, SPOT, AGI, ORLA, EFXT
Q4 2024 8$20.6MAMZN, SPOT, NVDA, TSLA, MNDY
Q3 2024 9$17.4MAMZN, SPOT, MNDY, TSLA, XYZ
Q2 2024 11$16.7MAMZN, SPOT, MNDY, TSLA, XYZ
Q1 2024 13$18.1MAMZN, SPOT, MNDY, JILL, GBTC