Login
Super Investors Spark Investment Management LLC
SI

Spark Investment Management LLC

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Portfolio value
$51.2M
Positions
72
Quarter ended
June 30, 2026
Filed
August 10, 2026

Reported portfolio value by quarter (53 quarters reported)

$2.16B $16.7M
Q2 13 Q1 16 Q4 18 Q3 21 Q2 24 Q2 26

$373M in Q2 2013 → $51.2M now. Hover for any quarter.

Holdings

As reported for the quarter ended June 30, 2026. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
Amazon Com Inc 20.1% Unchanged 43,180 $10.3M
Blackberry Ltd 8.2% New 334,000 $4.21M
Spotify Technology S A 6.3% Unchanged 7,000 $3.21M
Tesla Inc 4.9% Unchanged 6,000 $2.52M
Centerra Gold Inc 4.5% Unchanged 147,000 $2.33M
Lightspeed Commerce Inc 3.8% Trimmed 24% 186,000 $1.95M
BM Barrick Mng Corp 3.6% Added 32% 50,000 $1.84M
Enerflex Ltd 3.4% Trimmed 10% 70,000 $1.72M
Vermilion Energy Inc 3.3% Trimmed 36% 181,000 $1.69M
Kinross Gold Corp 2.8% Trimmed 3.6% 60,750 $1.44M
Celestica Inc 2.1% New 3,000 $1.09M
Obsidian Energy Ltd 2.1% Added 23% 133,000 $1.09M
PD Precision Drilling Corp 2.1% Trimmed 42% 14,000 $1.07M
Arteris Inc 2.1% New 22,100 $1.07M
Twilio Inc 2.1% Unchanged 5,200 $1.07M
Baytex Energy Corp 2.0% New 259,000 $1.04M
Silvercorp Metals Inc 1.6% New 82,000 $829K
Ambiq Micro Inc 1.5% New 8,800 $777K
Open Text Corp 1.5% Trimmed 43% 35,000 $774K
Nvidia Corporation 1.4% Trimmed 19% 3,500 $700K
CE Cenovus Energy Inc 1.4% New 28,000 $694K
Block Inc 1.3% Unchanged 8,700 $661K
South Bow Corp 1.2% New 17,000 $598K
PA Pan Amern Silver Corp 1.1% New 13,000 $582K
Dropbox Inc 1.1% New 21,000 $577K
Sprott Inc 1.1% Trimmed 29% 5,000 $565K
CG Canada Goose Hldgs Inc 1.1% Added 53% 58,000 $549K
Agnico Eagle Mines Ltd 0.9% Unchanged 3,000 $466K
Monday Com Ltd 0.8% Unchanged 5,900 $427K
FM Fortuna Mng Corp 0.7% New 45,000 $380K
DI Digi Intl Inc 0.7% New 5,000 $375K
Fastly Inc 0.7% New 18,500 $340K
Diebold Nixdorf Inc 0.6% New 3,600 $306K
Silvaco Group Inc 0.6% New 21,974 $303K
DH Digitalocean Hldgs Inc 0.5% New 1,700 $267K
Bitdeer Technologies Group 0.5% New 15,200 $241K
Fossil Group Inc 0.5% Unchanged 55,900 $231K
Kyverna Therapeutics Inc 0.4% New 25,100 $224K
Hudbay Minerals Inc 0.4% New 9,000 $212K
OS One Stop Sys Inc 0.4% New 11,400 $207K
Onespan Inc 0.4% New 13,300 $191K
Corsair Gaming Inc 0.4% New 19,100 $185K
Climb Bio Inc 0.3% New 13,600 $177K
Artiva Biotherapeutics Inc 0.3% New 16,500 $160K
Century Therapeutics Inc 0.3% New 59,000 $145K
Puma Biotechnology Inc 0.3% New 17,000 $138K
MM Mako Mng Corp 0.2% Trimmed 63% 16,092 $118K
Smartbird Inc 0.2% Trimmed 52% 27,634 $111K
GS Gct Semiconductor Hldg Inc 0.2% New 37,100 $110K
Ovid Therapeutics Inc 0.2% New 31,800 $85.5K
Macrogenics Inc 0.2% New 17,200 $79.5K
Cronos Group Inc 0.2% New 28,000 $77.3K
Atea Pharmaceuticals Inc 0.1% New 16,200 $75.3K
Lexeo Therapeutics Inc 0.1% New 15,000 $69.8K
Zentalis Pharmaceuticals Inc 0.1% New 12,500 $60.6K
Prelude Therapeutics Inc 0.1% New 10,600 $56.5K
Acrivon Therapeutics Inc 0.1% New 28,300 $50.4K
Voyager Therapeutics Inc 0.1% New 13,500 $47.3K
BH Blaize Hldgs Inc 0.1% New 30,400 $42K
Caribou Biosciences Inc 0.1% New 23,600 $41.5K

Showing top 60 of 72 positions.

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.

Q2 2026

quarter ended June 30, 2026 · filed August 10, 2026

Company Action Shares changed Value of change % of portfolio
Blackberry Ltd New +334,000 +$4.21M 8.2%
Brp Inc Exited −26,000 −$1.87M —
Celestica Inc New +3,000 +$1.09M 2.1%
Arteris Inc New +22,100 +$1.07M 2.1%
Baytex Energy Corp New +259,000 +$1.04M 2.0%
Vermilion Energy Inc Trimmed −104,000 −$972K 3.3%
Silvercorp Metals Inc New +82,000 +$829K 1.6%
Ambiq Micro Inc New +8,800 +$777K 1.5%
PD Precision Drilling Corp Trimmed −10,000 −$767K 2.1%
CE Cenovus Energy Inc New +28,000 +$694K 1.4%

Showing the 10 largest of 67 changes.

Q1 2026

quarter ended March 31, 2026 · filed May 11, 2026

Company Action Shares changed Value of change % of portfolio
Celestica Inc Exited −9,000 −$2.66M —
NG New Gold Inc Cda Exited −279,000 −$2.43M —
PD Precision Drilling Corp Added +20,000 +$1.97M 5.7%
TF Triple Flag Precious Metal Exited −58,000 −$1.93M —
Centerra Gold Inc Added +106,000 +$1.88M 6.3%
BM Barrick Mng Corp New +38,000 +$1.55M 3.7%
Lightspeed Commerce Inc Added +151,000 +$1.35M 5.3%
Agnico Eagle Mines Ltd New +3,000 +$609K 1.5%
Kinross Gold Corp Trimmed −17,000 −$520K 4.6%
Brp Inc Added +7,000 +$503K 4.5%

Showing the 10 largest of 25 changes.

Q4 2025

quarter ended December 31, 2025 · filed February 11, 2026

Company Action Shares changed Value of change % of portfolio
Celestica Inc Trimmed −18,000 −$5.32M 6.6%
NG New Gold Inc Cda New +279,000 +$2.43M 6.1%
Vermilion Energy Inc New +277,000 +$2.3M 5.7%
TF Triple Flag Precious Metal Trimmed −50,000 −$1.66M 4.8%
Sandstorm Gold Ltd Exited −111,000 −$1.39M —
Brp Inc New +19,000 +$1.34M 3.3%
Enerflex Ltd New +60,000 +$925K 2.3%
Cameco Corp Exited −10,000 −$839K —
AS Avino Silver & Gold Mines Lt Exited −137,000 −$718K —
Obsidian Energy Ltd New +97,000 +$595K 1.5%

Showing the 10 largest of 20 changes.

Q3 2025

quarter ended September 30, 2025 · filed November 12, 2025

Company Action Shares changed Value of change % of portfolio
Open Text Corp New +40,000 +$1.49M 3.8%
AG Alamos Gold Inc New Exited −56,000 −$1.49M —
OM Orla Mng Ltd New Exited −111,000 −$1.12M —
Celestica Inc Added +4,000 +$984K 16.7%
Nvidia Corporation Trimmed −5,000 −$933K 4.0%
Lightspeed Commerce Inc New +78,000 +$900K 2.3%
Cameco Corp New +10,000 +$839K 2.1%
Sprott Inc New +8,000 +$665K 1.7%
CG Canada Goose Hldgs Inc Exited −41,000 −$459K —
Mag Silver Corp Exited −20,000 −$425K —

Showing the 10 largest of 16 changes.

Q2 2025

quarter ended June 30, 2025 · filed August 11, 2025

Company Action Shares changed Value of change % of portfolio
TF Triple Flag Precious Metal New +108,000 +$2.56M 7.0%
Enerflex Ltd Trimmed −258,000 −$2.04M 0.5%
OM Orla Mng Ltd New Trimmed −122,000 −$1.23M 3.1%
Sandstorm Gold Ltd New +111,000 +$1.04M 2.9%
Gildan Activewear Inc Exited −22,000 −$973K —
AG Alamos Gold Inc New Trimmed −36,000 −$958K 4.1%
AS Avino Silver & Gold Mines Lt New +194,000 +$699K 1.9%
Kinross Gold Corp Added +31,000 +$484K 4.2%
Celestica Inc Added +3,000 +$469K 9.9%
Collective Mining Ltd Exited −51,000 −$445K —

Showing the 10 largest of 17 changes.

Q1 2025

quarter ended March 31, 2025 · filed May 12, 2025

Company Action Shares changed Value of change % of portfolio
AG Alamos Gold Inc New New +92,000 +$2.46M 8.4%
OM Orla Mng Ltd New New +233,000 +$2.18M 7.4%
Enerflex Ltd New +280,000 +$2.16M 7.4%
Celestica Inc New +20,000 +$1.58M 5.4%
Gildan Activewear Inc New +22,000 +$973K 3.3%
Kinross Gold Corp New +67,000 +$843K 2.9%
Nvidia Corporation Trimmed −5,500 −$596K 5.8%
Collective Mining Ltd New +51,000 +$445K 1.5%
A Allbirds Inc New +57,634 +$371K 1.3%
CG Canada Goose Hldgs Inc New +41,000 +$325K 1.1%

Showing the 10 largest of 11 changes.

Q4 2024

quarter ended December 31, 2024 · filed February 11, 2025

Company Action Shares changed Value of change % of portfolio
Nvidia Corporation New +21,100 +$2.83M 13.7%
Spotify Technology S A Trimmed −5,600 −$2.51M 15.2%
Spartannash Co Exited −15,500 −$347K —
Pitney Bowes Inc Exited −21,000 −$150K —

Q3 2024

quarter ended September 30, 2024 · filed November 12, 2024

Company Action Shares changed Value of change % of portfolio
GB Grayscale Bitcoin Tr Btc Exited −8,500 −$453K —
SB Sinovac Biotech Ltd Exited −29,100 — —

Create Account

Sign up for free to unlock this feature.

Already have an account? Sign in

Premium Feature

This feature requires a premium subscription to unlock unlimited historical data and advanced analysis tools.

Premium includes:

  • Unlimited historical financial data
  • Advanced analytics and insights
  • Priority support