Spark Investment Management LLC
CIK 1554871 · View on SEC EDGAR ↗
- Portfolio value
- $51.2M
- Positions
- 72
- As of
- June 30, 2026
#8,707 of 9,443 by 13F value · top 92.2%
Portfolio value QoQ: +23.2% 13F does not disclose cash
- Top 10 holdings weight
- 60.89%
- Top 25 holdings weight
- 85.54%
- Positions above 1%
- 27
- Effective number of positions
- 15.1
Based on 13F long-equity holdings only (cash, bonds, shorts not disclosed)
Turnover Q2 2026: 15.6% Est. buys $17,250,285 · sells $7,242,338
Median holding: 1.0 quarters Tracked Q4 2024–Q2 2026 · 79.1% still held
- New positions
- 49
- Increased
- 3
- Decreased
- 10
- Closed
- 5
On this page
- Performance vs S&P How this manager's 13F portfolio performed against the S&P 500.
- Sector breakdown How the portfolio splits across market sectors.
- Portfolio Every stock this institution reports holding, from its latest 13F.
- Biggest new bets Brand-new positions opened in the latest quarter.
- Top moves The biggest position increases and decreases this quarter.
- Exited positions Positions the manager fully sold out of last quarter.
Performance vs S&P 500
Annualized: +16.7% · S&P 500: +18.0%
Approximates a buy-and-hold portfolio built from quarterly SEC 13F snapshots. Excludes cash, short positions, options/derivatives, and non-13(f) securities — reflects the disclosed long-equity book only, not total fund AUM. SEC filing lag is up to 45 days; this is not a real-time-copyable timing.
Priceable coverage: 93.7% · Options excluded: 0.0%
Sector breakdown
Technology
26.8%
Retail
20.1%
Materials
14.1%
Energy
13.3%
Consumer Discretionary
6.7%
Communication Services
6.3%
Healthcare
3.4%
Financial Services
2.4%
Industrials
2.1%
Communications
0.8%
Other/Unmapped
4.0%
Full portfolio 72 positions
| Type | Streak | 8Q trend | |||||
|---|---|---|---|---|---|---|---|
| AMZN Amazon.com, Inc. - Common Stock | $10,291,521 | 20.09% | 43,180 | $1,298,422 | |||
| BB BlackBerry Limited Common Stock | $4,211,339 | 8.22% | 334,000 | Up ×1 | |||
| SPOT Spotify Technology S.A. Ordinary Shares | $3,213,910 | 6.27% | 7,000 | $-180,460 | |||
| TSLA Tesla, Inc. - Common Stock | $2,523,600 | 4.93% | 6,000 | $293,100 | |||
| CGAU Centerra Gold Inc. Common Shares | $2,328,774 | 4.54% | 147,000 | $-277,227 | |||
| LSPD Lightspeed Commerce Inc. Subordinate Voting Shares | $1,945,616 | 3.80% | 186,000 | $-253,471 | Down ×1 | ||
| B Barrick Mining Corporation Common Shares | $1,836,725 | 3.58% | 50,000 | $284,334 | Up ×1 | ||
| EFXT Enerflex Ltd Common Shares | $1,717,401 | 3.35% | 70,000 | $86,320 | Down ×1 | ||
| VET Vermilion Energy Inc. Common (Canada) | $1,691,878 | 3.30% | 181,000 | $-2,234,168 | Down ×1 | ||
| KGC Kinross Gold Corporation Common Stock | $1,436,968 | 2.80% | 60,750 | $-488,444 | Down ×3 | ||
| CLS Celestica, Inc. Common Stock | $1,093,032 | 2.13% | 3,000 | ||||
| OBE | $1,087,685 | 2.12% | 133,000 | $61,697 | Up ×2 | ||
| PDS Precision Drilling Corporation Common Stock | $1,074,125 | 2.10% | 14,000 | $-1,286,906 | Down ×1 | ||
| AIP Arteris, Inc. - Common Stock | $1,073,839 | 2.10% | 22,100 | Up ×1 | |||
| TWLO Twilio Inc. Class A Common Stock | $1,072,916 | 2.09% | 5,200 | $418,652 | |||
| BTE Baytex Energy Corp Common Shares | $1,038,082 | 2.03% | 259,000 | ||||
| SVM | $829,446 | 1.62% | 82,000 | Up ×1 | |||
| AMBQ Ambiq Micro, Inc. Common Stock | $777,040 | 1.52% | 8,800 | Up ×1 | |||
| OTEX Open Text Corporation - Common Shares | $773,888 | 1.51% | 35,000 | $-584,985 | Down ×1 | ||
| NVDA NVIDIA Corporation - Common Stock | $700,315 | 1.37% | 3,500 | $-49,605 | Down ×6 | ||
| CVE Cenovus Energy Inc Common Stock | $694,058 | 1.35% | 28,000 | Up ×1 | |||
| XYZ Block, Inc. Class A Common Stock, | $661,200 | 1.29% | 8,700 | $137,634 | |||
| SOBO South Bow Corporation Common Shares | $598,261 | 1.17% | 17,000 | Up ×1 | |||
| PAAS Pan American Silver Corp. Common Stock | $582,215 | 1.14% | 13,000 | Up ×1 | |||
| DBX Dropbox, Inc. - Class A Common Stock | $576,870 | 1.13% | 21,000 | Up ×1 | |||
| SII Sprott Inc. Common Shares | $564,715 | 1.10% | 5,000 | $-433,877 | Down ×2 | ||
| GOOS Canada Goose Holdings Inc. Subordinate Voting Shares | $548,685 | 1.07% | 58,000 | $131,437 | Up ×2 | ||
| AEM Agnico Eagle Mines Limited Common Stock | $465,666 | 0.91% | 3,000 | $-143,067 | |||
| MNDY monday.com Ltd. - Ordinary Shares | $427,101 | 0.83% | 5,900 | $19,352 | |||
| FSM Fortuna Mining Corp. Common Shares | $380,059 | 0.74% | 45,000 | Up ×1 | |||
| DGII Digi International Inc. - Common Stock | $374,750 | 0.73% | 5,000 | Up ×1 | |||
| FSLY Fastly, Inc. - Class A Common Stock | $339,660 | 0.66% | 18,500 | Up ×1 | |||
| DBD Diebold Nixdorf Incorporated Common stock | $306,072 | 0.60% | 3,600 | Up ×1 | |||
| SVCO Silvaco Group, Inc. - Common Stock | $303,021 | 0.59% | 21,974 | Up ×1 | |||
| DOCN DigitalOcean Holdings, Inc. Common Stock | $266,951 | 0.52% | 1,700 | Up ×1 | |||
| BTDR Bitdeer Technologies Group - Ordinary Shares | $241,224 | 0.47% | 15,200 | Up ×1 | |||
| FOSL Fossil Group, Inc. - Common Stock | $231,426 | 0.45% | 55,900 | $-9,503 | |||
| KYTX Kyverna Therapeutics, Inc. - Common Stock | $223,641 | 0.44% | 25,100 | Up ×1 | |||
| HBM Hudbay Minerals Inc. Ordinary Shares (Canada) | $212,314 | 0.41% | 9,000 | ||||
| OSS One Stop Systems, Inc. - Common Stock | $207,252 | 0.40% | 11,400 | Up ×1 | |||
| OSPN OneSpan Inc. - Common Stock | $190,855 | 0.37% | 13,300 | Up ×1 | |||
| CRSR Corsair Gaming, Inc. - Common Stock | $184,697 | 0.36% | 19,100 | Up ×1 | |||
| CLYM Climb Bio, Inc. - Common Stock | $177,344 | 0.35% | 13,600 | Up ×1 | |||
| ARTV Artiva Biotherapeutics, Inc. - Common Stock | $160,050 | 0.31% | 16,500 | Up ×1 | |||
| IPSC Century Therapeutics, Inc. - Common Stock | $144,550 | 0.28% | 59,000 | Up ×1 | |||
| PBYI Puma Biotechnology Inc - Common Stock | $137,870 | 0.27% | 17,000 | Up ×1 | |||
| MAKOF | $118,226 | 0.23% | 16,092 | $-165,075 | Down ×1 | ||
| BIRD Allbirds, Inc. - Class A Common Stock | $110,536 | 0.22% | 27,634 | $-62,942 | Down ×1 | ||
| GCTS GCT Semiconductor Holding, Inc. Common Stock | $110,187 | 0.22% | 37,100 | Up ×1 | |||
| OVID Ovid Therapeutics Inc. - Common Stock | $85,542 | 0.17% | 31,800 | Up ×1 | |||
| MGNX MacroGenics, Inc. - Common Stock | $79,464 | 0.16% | 17,200 | Up ×1 | |||
| CRON Cronos Group Inc. - Common Share | $77,315 | 0.15% | 28,000 | Up ×1 | |||
| AVIR Atea Pharmaceuticals, Inc. - common stock | $75,330 | 0.15% | 16,200 | Up ×1 | |||
| LXEO Lexeo Therapeutics, Inc. - Common Stock | $69,825 | 0.14% | 15,000 | Up ×1 | |||
| ZNTL Zentalis Pharmaceuticals, Inc. - common stock | $60,625 | 0.12% | 12,500 | Up ×1 | |||
| PRLD Prelude Therapeutics Incorporated - Common Stock | $56,498 | 0.11% | 10,600 | Up ×1 | |||
| ACRV Acrivon Therapeutics, Inc. - Common Stock | $50,374 | 0.10% | 28,300 | Up ×1 | |||
| VYGR Voyager Therapeutics, Inc. - Common Stock | $47,250 | 0.09% | 13,500 | Up ×1 | |||
| BZAI Blaize Holdings, Inc. - Common Stock | $41,952 | 0.08% | 30,400 | Up ×1 | |||
| CRBU Caribou Biosciences, Inc. - Common Stock | $41,536 | 0.08% | 23,600 | Up ×1 | |||
| ABOS Acumen Pharmaceuticals, Inc. - Common Stock | $39,249 | 0.08% | 14,700 | Up ×1 | |||
| NKTX Nkarta, Inc. - Common Stock | $33,111 | 0.06% | 11,700 | Up ×1 | |||
| IKT Inhibikase Therapeutics, Inc. - Common Stock | $31,465 | 0.06% | 15,500 | Up ×1 | |||
| BDTX Black Diamond Therapeutics, Inc. - Common Stock | $28,675 | 0.06% | 15,500 | Up ×1 | |||
| CRNT Ceragon Networks Ltd. - Ordinary Shares | $26,964 | 0.05% | 10,411 | Up ×1 | |||
| TNYA Tenaya Therapeutics, Inc. - Common Stock | $26,238 | 0.05% | 35,500 | Up ×1 | |||
| PLRX Pliant Therapeutics, Inc. - Common Stock | $25,764 | 0.05% | 22,600 | Up ×1 | |||
| CHRS Coherus Oncology, Inc. - Common Stock | $24,920 | 0.05% | 17,800 | Up ×1 | |||
| IBIO iBio, Inc. - Common Stock | $23,625 | 0.05% | 13,500 | Up ×1 | |||
| MXCT MaxCyte, Inc. - Common Stock | $19,557 | 0.04% | 15,900 | Up ×1 | |||
| CYPH Cypherpunk Technologies Inc. - Common Stock | $15,859 | 0.03% | 25,900 | Up ×1 | |||
| SVA Sinovac Biotech, Ltd. - Ordinary Shares (Antigua/Barbudo) | $0 | 0.00% | 29,100 | $0 | |||
| No matches | |||||||
Biggest new bets
New positions opened this quarter, largest first.
| Security | Value | Shares | % of portfolio |
|---|---|---|---|
| BB | $4,211,339 | 334,000 | 8.22% |
| CLS | $1,093,032 | 3,000 | 2.13% |
| AIP | $1,073,839 | 22,100 | 2.10% |
| BTE | $1,038,082 | 259,000 | 2.03% |
| SVM | $829,446 | 82,000 | 1.62% |
| AMBQ | $777,040 | 8,800 | 1.52% |
| CVE | $694,058 | 28,000 | 1.35% |
| SOBO | $598,261 | 17,000 | 1.17% |
| PAAS | $582,215 | 13,000 | 1.14% |
| DBX | $576,870 | 21,000 | 1.13% |
| FSM | $380,059 | 45,000 | 0.74% |
| DGII | $374,750 | 5,000 | 0.73% |
| FSLY | $339,660 | 18,500 | 0.66% |
| DBD | $306,072 | 3,600 | 0.60% |
| SVCO | $303,021 | 21,974 | 0.59% |
Top movers (QoQ)
| Security | Action | Shares Δ | Value Δ |
|---|---|---|---|
| VET | Trimmed | -104K | -$2.2M |
| AMZN | Price move only | +0 | +$1.3M |
| PDS | Trimmed | -10K | -$1.3M |
| OTEX | Trimmed | -26K | -$585K |
| KGC | Trimmed | -2K | -$488K |
| SII | Trimmed | -2K | -$434K |
| TWLO | Price move only | +0 | +$419K |
| TSLA | Price move only | +0 | +$293K |
| B | Bought more | +12K | +$284K |
| CGAU | Price move only | +0 | -$277K |
Exited positions
Includes corporate events (mergers, delistings) — not all exits are sells
Closed positions reflect 13F reporting changes; for index managers these are often mechanical (delisting, M&A, index rebalancing), not active decisions.
| Security | Quarter | Shares before | Value before | Price since exit |
|---|---|---|---|---|
| CLS | March 31, 2026 | 9,000 | $2,662,371 | 7.7% |
| NGD | March 31, 2026 | 279,000 | $2,431,223 | No longer tracked |
| TFPM | March 31, 2026 | 58,000 | $1,927,421 | -3.3% |
| DOO | June 30, 2026 | 26,000 | $1,868,360 | 11.6% |
| AGI | Sept. 30, 2025 | 56,000 | $1,490,614 | 8.3% |
| SAND | Dec. 31, 2025 | 111,000 | $1,389,110 | No longer tracked |
| ORLA | Sept. 30, 2025 | 111,000 | $1,115,927 | No longer tracked |
| GIL | June 30, 2025 | 22,000 | $972,750 | 15.0% |
| CCJ | Dec. 31, 2025 | 10,000 | $839,091 | 11.1% |
| ASM | Dec. 31, 2025 | 137,000 | $718,472 | No longer tracked |
| DCBO | June 30, 2026 | 27,000 | $473,026 | 37.4% |
| GOOS | Sept. 30, 2025 | 41,000 | $458,893 | -37.3% |
| MGA | June 30, 2026 | 8,000 | $446,624 | 9.6% |
| CNL | June 30, 2025 | 51,000 | $444,835 | |
| MAG | Sept. 30, 2025 | 20,000 | $425,214 | No longer tracked |
| RCI | June 30, 2026 | 9,000 | $346,006 | 12.3% |
| HBM | Sept. 30, 2025 | 25,000 | $265,482 | 96.4% |
| SLSR | March 31, 2026 | 32,000 | $256,467 | No longer tracked |
| NGD | Sept. 30, 2025 | 48,000 | $238,813 | No longer tracked |
| BTE | June 30, 2025 | 105,000 | $232,790 | 170.1% |
| EGO | June 30, 2026 | 6,000 | $205,965 | 43.8% |
| NAK | Sept. 30, 2025 | 137,000 | $185,254 | No longer tracked |
| EFXT | Sept. 30, 2025 | 22,000 | $173,804 | 88.5% |
| HITI | March 31, 2026 | 16,000 | $42,783 | 7.2% |
| LGO | March 31, 2026 | 11,000 | $10,499 | -36.1% |