Q2 2026 13F · SEC CIK 1554871

Spark Investment Management LLC

Hedge fundFiled 2026-08-10 for Q2 2026. Open the filing ↗ · All SEC filings ↗

Reported 13F value: $51.2M
Reported positions: 71
Top holdings a year, 3 yrs: +37.8%
Assets under management: $433.9M

Spark Investment Management LLC is a hedge fund that reported 71 positions worth $51.2M in its Q2 2026 13F, filed 2026-08-10. Its largest holdings were Amazon Com Inc (AMZN, 20.1%), Blackberry Ltd (BB, 8.2%), Spotify Technology SA (SPOT, 6.3%). A portfolio copying its top holdings returned 37.8% a year over the last 3 years, against 20.4% for the S&P 500.

Spark Investment Management LLC holdings largest 50 of 71 positions.

Weights are shares of the filer's total reported 13F value, compared with Q1 2026. Share changes may reflect splits; weight changes also reflect price moves. A 13F shows long US-listed positions only, up to 135 days after the fact.

Spark Investment Management LLC 13F holdings
Stock	% of 13F value	Q1 2026	Shares	Share change	Reported value
AMZNAmazon Com Inc	20.1%	21.6%	43,180	+0.0%	$10.3M
BBBlackberry Ltd	8.2%	New	334,000	—	$4.2M
SPOTSpotify Technology SA	6.3%	8.2%	7,000	+0.0%	$3.2M
TSLATesla Inc	4.9%	5.4%	6,000	+0.0%	$2.5M
CGAUCenterra Gold Incorporated (canada)	4.5%	6.3%	147,000	+0.0%	$2.3M
LSPDLightspeed Commerce Inc	3.8%	5.3%	186,000	-24.4%	$1.9M
BBarrick Mng Corp	3.6%	3.7%	50,000	+31.6%	$1.8M
EFXTEnerflex Ltd	3.4%	3.9%	70,000	-10.3%	$1.7M
VETVermilion Energy Inc	3.3%	9.4%	181,000	-36.5%	$1.7M
KGCKinross Gold Corp	2.8%	4.6%	60,750	-3.6%	$1.4M
CLSCelestica Inc	2.1%	New	3,000	—	$1.1M
OBEObsidian Energy Ltd	2.1%	2.5%	133,000	+23.1%	$1.1M
PDSPrecision Drilling Corp Com New	2.1%	5.7%	14,000	-41.7%	$1.1M
AIPArteris Inc	2.1%	New	22,100	—	$1.1M
TWLOTwilio Inc	2.1%	1.6%	5,200	+0.0%	$1.1M
BTEBaytex Energy Corp	2.0%	New	259,000	—	$1.0M
SVMSilvercorp Metals Inc	1.6%	New	82,000	—	$829K
AMBQAmbiq Micro Inc	1.5%	New	8,800	—	$777K
OTEXOpen Text Corp	1.5%	3.3%	35,000	-42.6%	$774K
NVDANvidia Corporation	1.4%	1.8%	3,500	-18.6%	$700K
CVECenovus Energy Inc	1.4%	New	28,000	—	$694K
SQBlock Inc	1.3%	1.3%	8,700	+0.0%	$661K
SOBOSouth Bow Corp	1.2%	New	17,000	—	$598K
PAASPan Amern Silver Corp	1.1%	New	13,000	—	$582K
DBXDropbox Inc	1.1%	New	21,000	—	$577K
SIISprott Inc	1.1%	2.4%	5,000	-28.6%	$565K
GOOSCanada Goose Hldgs Inc	1.1%	1.0%	58,000	+52.6%	$549K
AEMAgnico Eagle Mines Ltd	0.9%	1.5%	3,000	+0.0%	$466K
MNDYMonday Com Ltd	0.8%	1.0%	5,900	+0.0%	$427K
FSMFortuna Mng Corp	0.7%	New	45,000	—	$380K
DGIIDigi International, Inc.	0.7%	New	5,000	—	$375K
FSLYFastly Inc	0.7%	New	18,500	—	$340K
DBDDiebold Nixdorf Inc	0.6%	New	3,600	—	$306K
SVCOSilvaco Group Inc	0.6%	New	21,974	—	$303K
DOCNDigitalocean Hldgs Inc	0.5%	New	1,700	—	$267K
BTDRBitdeer Technologies Group	0.5%	New	15,200	—	$241K
FOSLFossil Group Inc	0.5%	0.6%	55,900	+0.0%	$231K
KYTXKyverna Therapeutics Inc.	0.4%	New	25,100	—	$224K
HBMHudbay Minerals Inc	0.4%	New	9,000	—	$212K
OSSOne Stop Sys Inc	0.4%	New	11,400	—	$207K
OSPNOnespan Inc	0.4%	New	13,300	—	$191K
CRSRCorsair Gaming Inc	0.4%	New	19,100	—	$185K
CLYMClimb Bio Inc	0.3%	New	13,600	—	$177K
ARTVArtiva Biotherapeutics Inc	0.3%	New	16,500	—	$160K
IPSCCentury Therapeutics Inc	0.3%	New	59,000	—	$145K
PBYIPuma Biotechnology Inc	0.3%	New	17,000	—	$138K
MAKOMako Mng Corp	0.2%	0.7%	16,092	-63.4%	$118K
BIRDSmartbird Inc	0.2%	0.4%	27,634	-52.1%	$111K
GCTSGct Semiconductor Hldg Inc	0.2%	New	37,100	—	$110K
OVIDOvid Therapeutics Inc	0.2%	New	31,800	—	$86K

What Spark Investment Management LLC bought and sold in Q2 2026, against Q1 2026.

New positions

Added to

GOOS Canada Goose Hldgs Inc+52.6% shares
B Barrick Mng Corp+31.6% shares
OBE Obsidian Energy Ltd+23.1% shares

Reduced

MAKO Mako Mng Corp-63.4% shares
BIRD Smartbird Inc-52.1% shares
OTEX Open Text Corp-42.6% shares
PDS Precision Drilling Corp Com New-41.7% shares
VET Vermilion Energy Inc-36.5% shares
SII Sprott Inc-28.6% shares
LSPD Lightspeed Commerce Inc-24.4% shares
NVDA Nvidia Corporation-18.6% shares

Left the top 50

Share counts compared with the Q1 2026 13F; a split also changes share counts. The latest filing lists more than 50 positions, so a position that left the top 50 may still be held.

How the holdings did against the S&P 500.

1 year: +19.8% /yr; S&P 500 +20.1%
3 years: +37.8% /yr; S&P 500 +20.4%
5 years: +9.5% /yr; S&P 500 +11.6%

A portfolio of the filer's 20 largest 13F positions, weighted by value, bought the trading day after each 13F was filed and held until the next one was: what copying this filer could have earned. 13Fs show long US-listed positions only, so this is an estimate of the stock picks, not the fund's reported returns.

Reported 13F value by quarter.

13F value by quarter
Quarter	13F value	Positions
Q2 2026	$51.2M	71
Q1 2026	$41.6M	27
Q4 2025	$40.2M	26
Q3 2025	$39.8M	19
Q2 2025	$36.5M	22
Q1 2025	$29.4M	18
Q4 2024	$20.6M	8
Q3 2024	$17.4M	9
Q2 2024	$16.7M	10
Q1 2024	$18.1M	12
Q4 2023	$16.7M	11
Q3 2023	$17.3M	12

Questions about Spark Investment Management LLC's portfolio

What stocks does Spark Investment Management LLC own?

Spark Investment Management LLC's latest 13F, for Q2 2026 and filed Aug 10, 2026, lists 71 positions worth $51.2M. The largest are Amazon Com Inc (AMZN) at 20.1%, Blackberry Ltd (BB) at 8.2%, Spotify Technology SA (SPOT) at 6.3%, Tesla Inc (TSLA) at 4.9% and Centerra Gold Incorporated (canada) (CGAU) at 4.5%.

What did Spark Investment Management LLC buy last quarter?

In Q2 2026, Spark Investment Management LLC added a new position in Blackberry Ltd (BB), a new position in Celestica Inc (CLS), a new position in Arteris Inc (AIP), a new position in Baytex Energy Corp (BTE), a new position in Silvercorp Metals Inc (SVM), Canada Goose Hldgs Inc (GOOS) (+52.6% shares), Barrick Mng Corp (B) (+31.6% shares) and Obsidian Energy Ltd (OBE) (+23.1% shares), compared with its Q1 2026 filing.

What did Spark Investment Management LLC sell last quarter?

In Q2 2026, Spark Investment Management LLC cut from its top 50 Brp Inc/ca- Sub Voting (DOO), cut from its top 50 Docebo (DCBO), cut from its top 50 Magna Intl Inc (MGA), cut from its top 50 Rogers Communications Inc (RCI), cut from its top 50 Eldorado Gold Corp (EGO), Mako Mng Corp (MAKO) (-63.4% shares), Smartbird Inc (BIRD) (-52.1% shares) and Open Text Corp (OTEX) (-42.6% shares), compared with its Q1 2026 filing.

How has Spark Investment Management LLC's portfolio performed?

A portfolio copying Spark Investment Management LLC's 20 largest 13F holdings each quarter, from the day each filing was public, returned +37.8% a year over the last 3 years, against +20.4% for the S&P 500. Over 1 year: +19.8% against +20.1%. Over 5 years: +9.5% a year against +11.6%.

When is Spark Investment Management LLC's next 13F filing due?

13F filings are due 45 days after each quarter ends. Spark Investment Management LLC's filing for the quarter ending Sep 30, 2026 is due by Nov 14, 2026; this page updates the day after it is published.

How much money does Spark Investment Management LLC manage?

Spark Investment Management LLC reported $433.9M of regulatory assets under management on its latest SEC Form ADV. Its 13F, which covers only US-listed stocks and options, totals $51.2M.