Jetstream Capital LLC

13F filer, CIK 1350605, Brentwood, TN

Jetstream Capital LLC reported $47,363,180 across 27 holdings for the quarter ended 2022-12-31, in a 13F-HR filed 2023-02-14. Its ten largest share positions make up 61.06% of the portfolio.

Filed 2023-02-14 (acceptance time not in the bulk data set), ingested 2026-10-07 18:33:21 UTC13F-HR 0001172661-23-000883

Period: 2022-12-31
Reported value: $47.4M
Holdings: 27
Top 10 weight: 61.06%
New: 16
Sold out: 6

Largest buys vs the previous quarter

Security	Shares change	Approx. value
ENPHnew	+7,000	$1.85M
KARUNA THERAPEUTICS INCnew	+9,000	$1.77M
ELFnew	+30,000	$1.66M
PODDnew	+5,000	$1.47M
CALXnew	+20,000	$1.37M

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

Security	Shares change	Approx. value
Pexited	-160,000	-$4.38M
AEHRreduced	-190,000	-$3.82M
PLUGexited	-150,000	-$3.15M
SKINexited	-210,000	-$2.48M
SITMexited	-28,000	-$2.2M

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, Q4 2022

Share positions as resolved from 13F-HR 0001172661-23-000883, largest first. % of portfolio is the value over $44,023,140, the sum of the share positions whose value is usable for ratios (method).

Security	Shares	Value	% of portfolio	Change	Timeline
ASPNASPEN AEROGELS INC	430,000	$5.07M	11.52%	+60,000	Timeline
AMPLAMPLITUDE INC	340,000	$4.11M	9.33%	+40,000	Timeline
INDIINDIE SEMICONDUCTOR INC	500,000	$2.92M	6.62%	-50,000	Timeline
BILLBILL HOLDINGS INC	25,000	$2.72M	6.19%	-7,000	Timeline
MDBMONGODB INC	12,000	$2.36M	5.37%	+4,000	Timeline
AEHRAEHR TEST SYS	110,000	$2.21M	5.02%	-190,000	Timeline
IOTSAMSARA INC	160,000	$1.99M	4.52%	-100,000	Timeline
ENPHENPHASE ENERGY INC	7,000	$1.85M	4.21%	new	Timeline
MQMARQETA INC	300,000	$1.83M	4.16%	-240,000	Timeline
LSCCLATTICE SEMICONDUCTOR CORP	28,000	$1.82M	4.13%	+2,000	Timeline
KARUNA THERAPEUTICS INCKARUNA THERAPEUTICS INC	9,000	$1.77M	4.02%	new
ELFE L F BEAUTY INC	30,000	$1.66M	3.77%	new	Timeline
PODDINSULET CORP	5,000	$1.47M	3.34%	new	Timeline
CALXCALIX INC	20,000	$1.37M	3.11%	new	Timeline
STLDSTEEL DYNAMICS INC	14,000	$1.37M	3.11%	new	Timeline
ATKRATKORE INC	12,000	$1.36M	3.09%	new	Timeline
MRNAMODERNA INC	7,000	$1.26M	2.86%	new	Timeline
DGIIDIGI INTL INC	34,000	$1.24M	2.82%	-2,000	Timeline
AGYSAGILYSYS INC	13,000	$1.03M	2.34%	new	Timeline
SUPER MICRO COMPUTER INCSUPER MICRO COMPUTER INC	12,000	$985K	2.24%	new
XPOFXPONENTIAL FITNESS INC	35,000	$803K	1.82%	new	Timeline
MODMODINE MFG CO	40,000	$794K	1.8%	new	Timeline
PLPLANET LABS PBC	180,000	$783K	1.78%	+10,000	Timeline
QUREUNIQURE NV	30,000	$680K	1.54%	new	Timeline
ARDXARDELYX INC	200,000	$570K	1.29%	new	Timeline

Options

Puts and calls, as filed. The amount and value describe the underlying shares, not the option premium, so they stay out of % of portfolio (H5).

Security	Type	Amount	Value	Change
MQMARQETA INC CLASS A COM	call	400,000	$2.44M	new
ASPNASPEN AEROGELS INC COMMON STOCK	call	76,000	$896K	new

Sold out in Q4 2022

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

Security	Shares before	Value before	Type
PEVERPURE INC	160,000	$4.38M	shares
PLUGPLUG PWR INC	150,000	$3.15M	shares
SKINSKINHEALTH SYSTEMS INC	210,000	$2.48M	shares
SITMSITIME CORP	28,000	$2.2M	shares
ONON SEMICONDUCTOR CORP	24,000	$1.5M	shares
AMDADVANCED MICRO DEVICES INC	12,000	$760K	shares

How Q4 2022 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).

Filing	Role	Amendment	Filed	Accepted	Ingested
13F-HR 0001172661-23-000883	base		2023-02-14	acceptance time not in the bulk data set	2026-10-07 18:33:21 UTC