Spark Investment Management LLC
Sector Allocation
- Technology31.0%$15.9M
- Consumer Discretionary26.3%$13.5M
- Materials16.0%$8.2M
- Energy12.1%$6.2M
- Communication Services6.3%$3.2M
- Healthcare3.4%$1.8M
- Industrials3.4%$1.7M
- Financials1.6%$805,939
AUM History
13fpro.ai/research/fund/spark-investment-management-llc-1554871
Conviction and streaks
Diversifying · top 10 = 60.9%From the fund's last 12 quarters of 13F filings: positions held longest at size, and names it added to or trimmed several quarters running.
Largest positions — Q2 2026
AMZN
$10.3MBB
$4.2MSPOT
$3.2MTSLA
$2.5MCGAU
$2.3MLSPD
$1.9MB
$1.8MEFXT
$1.7MVET
$1.7MKGC
$1.4MCLS
$1.1MOBE
$1.1MPDS
$1.1MAIP
$1.1MTWLO
$1.1MBTE
$1.0MSVM
$829KAMBQ
$777KOTEX
$774KNVDA
$700K
Top 20 stock positions. Options are left out: 13F reports them at the underlying's value.
13fpro.ai/research/fund/spark-investment-management-llc-1554871
Spark Investment Management LLC 13F holdings — Q2 2026
$51.2M portfolio (+23.2% QoQ) · 72 holdings · Q2 2026 13F · top 10 are 61% of the stock portfolio
$10.3M
20.1% of stocks
No changeThis quarter—Since Q-end—HeldAIQuality67.5#363Est. buy—$4.2M
8.2% of stocks
NewThis quarter—Since Q-endNew this quarterHeldAIQuality—Est. buy—$3.2M
6.3% of stocks
No changeThis quarter—Since Q-end—HeldAIQuality—Est. buy—$2.5M
4.9% of stocks
No changeThis quarter—Since Q-end—HeldAIQuality51.5#1,545Est. buy—$2.3M
4.5% of stocks
No changeThis quarter—Since Q-end—HeldAIQuality—Est. buy—$1.9M
3.8% of stocks
-24%This quarter—Since Q-end—HeldAIQuality—Est. buy—$1.8M
3.6% of stocks
+32%This quarter—Since Q-end—Held$1.7M
3.4% of stocks
-10%This quarter—Since Q-end—HeldAIQuality—Est. buy—$1.7M
3.3% of stocks
-36%This quarter—Since Q-end—HeldAIQuality—Est. buy—$1.4M
2.8% of stocks
-4%This quarter—Since Q-end—HeldAIQuality—Est. buy—
| # | Company | Value | Weight | This quarter | Since Q-end | Held | AI quality | Est. buy | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | $10.3M | 20.1% | No change | — | — | 67.5#363 | — | ||
| 2 | $4.2M | 8.2% | New | — | New this quarter | — | — | ||
| 3 | $3.2M | 6.3% | No change | — | — | — | — | ||
| 4 | $2.5M | 4.9% | No change | — | — | 51.5#1,545 | — | ||
| 5 | $2.3M | 4.5% | No change | — | — | — | — | ||
| 6 | $1.9M | 3.8% | -24% | — | — | — | — | ||
| 7 | $1.8M | 3.6% | +32% | — | — | AI quality score is Pro: unlock with a free trial | — | ||
| 8 | $1.7M | 3.4% | -10% | — | — | — | — | ||
| 9 | $1.7M | 3.3% | -36% | — | — | — | — | ||
| 10 | $1.4M | 2.8% | -4% | — | — | — | — |
All holdings — Spark Investment Management LLC (Q2 2026)
72 disclosed positions from the Form 13F-HR on SEC EDGAR, with quarter-over-quarter share changes. Largest by value first; the ten above are not repeated.
| # | Company | Held | Source | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 11 | CELESTICA INC | Technology | $1.1M | 2.1% | 3,000 | New | — | AI quality score is Pro: unlock with a free trial | 13F | |
| 12 | OBSIDIAN ENERGY LTD. | Energy | $1.1M | 2.1% | 133K | +23% | — | — | 13F | |
| 13 | PRECISION DRILLING Corp | Energy | $1.1M | 2.1% | 14K | -42% | — | — | 13F | |
| 14 | Arteris, Inc. | Technology | $1.1M | 2.1% | 22K | New | — | AI quality score is Pro: unlock with a free trial | 13F | |
| 15 | TWILIO INC | Technology | $1.1M | 2.1% | 5,200 | — | — | AI quality score is Pro: unlock with a free trial | 13F | |
| 16 | BAYTEX ENERGY CORP. | Energy | $1.0M | 2.0% | 259K | New | — | — | 13F | |
| 17 | SILVERCORP METALS INC | Materials | $829K | 1.6% | 82K | New | — | — | 13F | |
| 18 | Ambiq Micro, Inc. | Technology | $777K | 1.5% | 8,800 | New | — | AI quality score is Pro: unlock with a free trial | 13F | |
| 19 | OPEN TEXT CORP | Technology | $774K | 1.5% | 35K | -43% | — | AI quality score is Pro: unlock with a free trial | 13F | |
| 20 | NVIDIA CORP | Technology | $700K | 1.4% | 3,500 | -19% | — | AI quality score is Pro: unlock with a free trial | 13F | |
| 21 | CENOVUS ENERGY INC. | Energy | $694K | 1.4% | 28K | New | — | AI quality score is Pro: unlock with a free trial | 13F | |
| 22 | Block, Inc. | Technology | $661K | 1.3% | 8,700 | — | — | AI quality score is Pro: unlock with a free trial | 13F | |
| 23 | South Bow Corp | Energy | $598K | 1.2% | 17K | New | — | — | 13F | |
| 24 | PAN AMERICAN SILVER CORP | Materials | $582K | 1.1% | 13K | New | — | — | 13F | |
| 25 | DROPBOX, INC. | Technology | $577K | 1.1% | 21K | New | — | AI quality score is Pro: unlock with a free trial | 13F | |
| 26 | $SII | SPROTT INC. | Financials | $565K | 1.1% | 5,000 | -29% | |||
| 27 | $GOOS | Canada Goose Holdings Inc. | Consumer Discretionary | $549K | 1.1% | 58K | +53% | |||
| 28 | $AEM | AGNICO EAGLE MINES LTD | Materials | $466K | 0.9% | 3,000 | — | |||
| 29 | $MNDY | monday.com Ltd. | Technology | $427K | 0.8% | 5,900 | — | |||
| 30 | $FSM | FORTUNA MINING CORP. | Materials | $380K | 0.7% | 45K | New | |||
| 31 | $DGII | DIGI INTERNATIONAL INC | Technology | $375K | 0.7% | 5,000 | New | |||
| 32 | $FSLY | Fastly, Inc. | Technology | $340K | 0.7% | 19K | New | |||
| 33 | $DBD | DIEBOLD NIXDORF, Inc | Technology | $306K | 0.6% | 3,600 | New | |||
| 34 | $SVCO | Silvaco Group, Inc. | Technology | $303K | 0.6% | 22K | New | |||
| 35 | $DOCN | DigitalOcean Holdings, Inc. | Technology | $267K | 0.5% | 1,700 | New | |||
| 36 | $BTDR | Bitdeer Technologies Group | Financials | $241K | 0.5% | 15K | New | |||
| 37 | $FOSL | Fossil Group, Inc. | Technology | $231K | 0.5% | 56K | — | |||
| 38 | $KYTX | Kyverna Therapeutics, Inc. | Healthcare | $224K | 0.4% | 25K | New | |||
| 39 | $HBM | Hudbay Minerals Inc. | Materials | $212K | 0.4% | 9,000 | New | |||
| 40 | $OSS | ONE STOP SYSTEMS, INC. | Technology | $207K | 0.4% | 11K | New | |||
| 41 | $OSPN | OneSpan Inc. | Technology | $191K | 0.4% | 13K | New | |||
| 42 | $CRSR | Corsair Gaming, Inc. | Technology | $185K | 0.4% | 19K | New | |||
| 43 | $CLYM | Climb Bio, Inc. | Healthcare | $177K | 0.3% | 14K | New | |||
| 44 | $ARTV | Artiva Biotherapeutics, Inc. | Healthcare | $160K | 0.3% | 17K | New | |||
| 45 | $IPSC | Century Therapeutics, Inc. | Healthcare | $145K | 0.3% | 59K | New | |||
| 46 | $PBYI | PUMA BIOTECHNOLOGY, INC. | Healthcare | $138K | 0.3% | 17K | New | |||
| 47 | $MAKO | Mako Mining Corp. | Materials | $118K | 0.2% | 16K | -63% | |||
| 48 | $BIRD | Smartbird, Inc. | Consumer Discretionary | $111K | 0.2% | 28K | -52% | |||
| 49 | $GCTS | GCT Semiconductor Holding, Inc. | Technology | $110K | 0.2% | 37K | New | |||
| 50 | $OVID | Ovid Therapeutics Inc. | Healthcare | $86K | 0.2% | 32K | New | |||
| 51 | $MGNX | MACROGENICS INC | Healthcare | $79K | 0.2% | 17K | New | |||
| 52 | $CRON | Cronos Group Inc. | Healthcare | $77K | 0.1% | 28K | New | |||
| 53 | $AVIR | Atea Pharmaceuticals, Inc. | Healthcare | $75K | 0.1% | 16K | New | |||
| 54 | $LXEO | Lexeo Therapeutics, Inc. | Healthcare | $70K | 0.1% | 15K | New | |||
| 55 | $ZNTL | Zentalis Pharmaceuticals, Inc. | Healthcare | $61K | 0.1% | 13K | New | |||
| 56 | $PRLD | Prelude Therapeutics Inc | Healthcare | $56K | 0.1% | 11K | New | |||
| 57 | $ACRV | Acrivon Therapeutics, Inc. | Healthcare | $50K | 0.1% | 28K | New | |||
| 58 | $VYGR | Voyager Therapeutics, Inc. | Healthcare | $47K | 0.1% | 14K | New | |||
| 59 | $BZAI | Blaize Holdings, Inc. | Technology | $42K | 0.1% | 30K | New | |||
| 60 | $CRBU | Caribou Biosciences, Inc. | Healthcare | $42K | 0.1% | 24K | New | |||
| 61 | $ABOS | Acumen Pharmaceuticals, Inc. | Healthcare | $39K | 0.1% | 15K | New | |||
| 62 | $NKTX | Nkarta, Inc. | Healthcare | $33K | 0.1% | 12K | New | |||
| 63 | $IKT | Inhibikase Therapeutics, Inc. | Healthcare | $31K | 0.1% | 16K | New | |||
| 64 | $BDTX | Black Diamond Therapeutics, Inc. | Healthcare | $29K | 0.1% | 16K | New | |||
| 65 | $CRNT | CERAGON NETWORKS LTD | Technology | $27K | 0.1% | 10K | New | |||
| 66 | $TNYA | Tenaya Therapeutics, Inc. | Healthcare | $26K | 0.1% | 36K | New | |||
| 67 | $PLRX | PLIANT THERAPEUTICS, INC. | Healthcare | $26K | 0.1% | 23K | New | |||
| 68 | $CHRS | Coherus Oncology, Inc. | Healthcare | $25K | 0.1% | 18K | New | |||
| 69 | $IBIO | iBio, Inc. | Healthcare | $24K | 0.1% | 14K | New | |||
| 70 | $MXCT | MAXCYTE, INC. | Healthcare | $20K | 0.0% | 16K | New | |||
| 71 | $CYPH | CYPHERPUNK TECHNOLOGIES INC. | Healthcare | $16K | 0.0% | 26K | New | |||
| 72 | $SVA | SINOVAC BIOTECH LTD | Healthcare | $0 | 0.0% | 29K | — |
What changed in Q2 2026
Against the previous quarter's 13F: 49 new, 3 added to, 10 trimmed, 5 sold out. Share-count changes; largest moves by dollar size first.
New positions (49)
first bought this quarter
first bought this quarter
first bought this quarter
first bought this quarter
first bought this quarter
first bought this quarter
+43 more in the Excel export
Added to (3)
Holdings by quarter
Every 13F Spark Investment Management LLC has filed, 41 earlier quarters. Pick one to see what it held then.
Portfolio Overview
Spark Investment Management LLC disclosed 72 positions worth $51.2M in its Form 13F-HR for Q2 2026, led by $AMZN (AMAZON COM INC) at 20.1% of the equity portfolio, followed by $BB and $SPOT. During the quarter the fund opened 49 new positions and exited 5 — including a new stake in $BB and a full exit from $DOO. The portfolio is most concentrated in Technology (31.0% of disclosed assets). All figures are sourced directly from Spark Investment Management LLC’s Form 13F-HR filing with the SEC under CIK 1554871.
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