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Spark Investment Management LLC

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13F filer, CIK 1554871, NEW YORK, NY

Spark Investment Management LLC reported $39,816,145 across 20 holdings for the quarter ended 2025-09-30, in a 13F-HR filed 2025-11-12. Its ten largest share positions make up 87.66% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0000899140-25-001262

Period
2025-09-30
Reported value
$39.8M
Holdings
20
Top 10 weight
87.66%
New
5
Sold out
8

Largest buys vs the previous quarter

SecurityShares changeApprox. value
OTEXnew+40,000$1.49M
CLSadded+4,000$984K
LSPDnew+78,000$900K
CCJnew+10,000$839K
SIInew+8,000$665K

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
AGIexited-56,000-$1.49M
ORLAexited-111,000-$1.12M
NVDAreduced-5,000-$933K
GOOSexited-41,000-$459K
MAG SILVER CORPexited-20,000-$425K

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Holdings, Q3 2025

Share positions as resolved from 13F-HR 0000899140-25-001262, largest first. % of portfolio is the value over $39,816,145, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
AMZNAMAZON COM INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 43,180 shares; 2024Q4: 43,180 shares; 2025Q1: 43,180 shares; 2025Q2: 43,180 shares; 2025Q3: 43,180 shares 43,180$9.48M23.81%0Timeline
CLSCELESTICA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 20,000 shares; 2025Q2: 23,000 shares; 2025Q3: 27,000 shares 27,000$6.64M16.68%+4,000Timeline
SPOTSPOTIFY TECHNOLOGY S AQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 12,600 shares; 2024Q4: 7,000 shares; 2025Q1: 7,000 shares; 2025Q2: 7,000 shares; 2025Q3: 7,000 shares 7,000$4.89M12.27%0Timeline
TFPMTRIPLE FLAG PRECIOUS METALQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 108,000 shares; 2025Q3: 108,000 shares 108,000$3.16M7.94%0Timeline
TSLATESLA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 6,000 shares; 2024Q4: 6,000 shares; 2025Q1: 6,000 shares; 2025Q2: 6,000 shares; 2025Q3: 6,000 shares 6,000$2.67M6.7%0Timeline
KGCKINROSS GOLD CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 67,000 shares; 2025Q2: 98,000 shares; 2025Q3: 98,000 shares 98,000$2.43M6.11%0Timeline
NVDANVIDIA CORPORATIONQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 21,100 shares; 2025Q1: 15,600 shares; 2025Q2: 13,600 shares; 2025Q3: 8,600 shares 8,600$1.6M4.03%-5,000Timeline
OTEXOPEN TEXT CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 40,000 shares 40,000$1.49M3.75%newTimeline
Sandstorm Gold LtdSandstorm Gold LtdQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 111,000 shares; 2025Q3: 111,000 shares 111,000$1.39M3.49%0
MNDYMONDAY COM LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 5,900 shares; 2024Q4: 5,900 shares; 2025Q1: 5,900 shares; 2025Q2: 5,900 shares; 2025Q3: 5,900 shares 5,900$1.14M2.87%0Timeline
LSPDLIGHTSPEED COMMERCE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 78,000 shares 78,000$900K2.26%newTimeline
CCJCAMECO CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 10,000 shares 10,000$839K2.11%newTimeline
ASMAVINO SILVER & GOLD MINES LTQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 194,000 shares; 2025Q3: 137,000 shares 137,000$718K1.8%-57,000Timeline
SIISPROTT INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 8,000 shares 8,000$665K1.67%newTimeline
XYZBLOCK INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 8,700 shares; 2024Q4: 8,700 shares; 2025Q1: 8,700 shares; 2025Q2: 8,700 shares; 2025Q3: 8,700 shares 8,700$629K1.58%0Timeline
TWLOTWILIO INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 5,200 shares; 2024Q4: 5,200 shares; 2025Q1: 5,200 shares; 2025Q2: 5,200 shares; 2025Q3: 5,200 shares 5,200$520K1.31%0Timeline
BIRDSMARTBIRD INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 57,634 shares; 2025Q2: 57,634 shares; 2025Q3: 57,634 shares 57,634$327K0.82%0Timeline
SLSRSOLARIS RES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 27,000 shares 27,000$172K0.43%newTimeline
FOSLFOSSIL GROUP INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 55,900 shares; 2024Q4: 55,900 shares; 2025Q1: 55,900 shares; 2025Q2: 55,900 shares; 2025Q3: 55,900 shares 55,900$144K0.36%0Timeline
SVASINOVAC BIOTECH LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 29,100 shares; 2025Q3: 29,100 shares 29,100$00%0Value filed as zero, left out of ratios.Timeline

Sold out in Q3 2025

Positions in the previous quarter's report that this quarter's report no longer lists.

SecurityShares beforeValue beforeType
AGIALAMOS GOLD INC56,000$1.49Mshares
ORLAORLA MNG LTD NEW111,000$1.12Mshares
GOOSCANADA GOOSE HLDGS INC41,000$459Kshares
MAG SILVER CORPMAG SILVER CORP20,000$425Kshares
HBMHUDBAY MINERALS INC25,000$265Kshares
NGDNEW GOLD INC48,000$239Kshares
NAKNORTHERN DYNASTY MINERALS LT137,000$185Kshares
EFXTENERFLEX LTD22,000$174Kshares

How Q3 2025 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0000899140-25-001262 base2025-11-12acceptance time not in the bulk data set