Q2 2026 13F · SEC CIK 1484043

Ithaka Group LLC

Asset managerFiled 2026-08-11 for Q2 2026. Open the filing ↗ · All SEC filings ↗

Reported 13F value: $550.8M
Reported positions: 40
Top holdings a year, 3 yrs: +17.5%
Assets under management: $572.1M

Ithaka Group LLC is an asset manager that reported 40 positions worth $550.8M in its Q2 2026 13F, filed 2026-08-11. Its largest holdings were Advanced Micro Devices Inc (AMD, 7.7%), Nvidia Corporation (NVDA, 7.6%), Amazon Com Inc (AMZN, 7.6%). A portfolio copying its top holdings returned 17.5% a year over the last 3 years, against 20.4% for the S&P 500.

Ithaka Group LLC holdings all 40 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.

Ithaka Group LLC 13F holdings
Stock	% of 13F value	Q1 2026	Shares	Share change	Reported value
AMDAdvanced Micro Devices Inc	7.7%	3.3%	72,777	-6.7%	$42.3M
NVDANvidia Corporation	7.6%	8.1%	209,018	-7.2%	$41.8M
AMZNAmazon Com Inc	7.6%	8.1%	175,204	-6.4%	$41.8M
GOOGAlphabet Inc	6.0%	3.5%	93,155	+60.6%	$32.9M
CRWDCrowdstrike Hldgs Inc	4.8%	3.0%	34,334	-6.4%	$26.2M
LLYEli Lilly & Co	4.6%	3.8%	21,079	+4.6%	$25.3M
MAMastercard Incorporated	4.2%	6.5%	45,004	-28.0%	$23.1M
MSFTMicrosoft Corp	4.2%	6.5%	61,497	-27.3%	$22.9M
PANWPalo Alto Networks Inc	4.1%	2.4%	66,645	-6.4%	$22.7M
METAMeta Platforms Inc	3.9%	6.7%	38,166	-32.2%	$21.5M
NOWServicenow Inc	3.5%	4.5%	195,664	-6.5%	$19.4M
ANETArista Networks Inc	3.0%	2.6%	97,257	-6.4%	$16.5M
HWMHowmet Aerospace Inc	2.9%	3.0%	59,070	-6.4%	$15.9M
ISRGIntuitive Surgical Inc	2.8%	3.9%	38,297	-6.4%	$15.2M
LRCXLam Research Corp	2.7%	New	34,100	—	$14.8M
SHOPShopify Inc	2.6%	3.2%	123,083	-5.8%	$14.1M
CRDOCredo Technology Group Holdi	2.5%	1.0%	49,893	-6.5%	$13.6M
HOODRobinhood Mkts Inc	2.5%	2.1%	135,139	-6.3%	$13.6M
MELIMercadolibre Inc	2.3%	2.8%	7,358	-6.7%	$12.5M
TSMTaiwan Semiconductor Manufac	2.1%	New	24,785	—	$11.8M
AVGOBroadcom Inc	2.1%	1.1%	31,070	+81.7%	$11.7M
VRTVertiv Holdings Co	2.1%	1.3%	34,554	+34.6%	$11.6M
UBERUber Technologies Inc	1.9%	2.3%	143,654	-6.2%	$10.4M
APHAmphenol Corp	1.7%	1.5%	54,513	-6.4%	$9.6M
AXONAxon Enterprise Inc	1.7%	1.6%	16,661	-6.4%	$9.3M
HEIHeico Corp New	1.6%	New	24,466	—	$8.7M
PLTRPalantir Technologies Inc	1.3%	2.0%	60,931	-5.9%	$7.1M
ORCLOracle Corp	1.2%	1.5%	45,382	-5.6%	$6.7M
LITELumentum Hldgs Inc	1.1%	New	7,208	—	$6.2M
STRLSterling Infrastructure Inc	1.1%	New	6,937	—	$5.8M
JCIJohnson Controls Internation	1.0%	1.0%	38,139	+0.0%	$5.6M
COINCoinbase Global Inc	0.7%	1.0%	27,088	-6.4%	$4.0M
AAPLApple Inc	0.5%	0.5%	9,326	+0.0%	$2.7M
VVisa Inc	0.3%	0.3%	5,343	+0.0%	$1.8M
SWVXXSchwab Prime Advantage Money Investor	0.1%	0.1%	525,371	+0.9%	$525K
GOOGLAlphabet Inc	0.1%	0.0%	802	+0.0%	$287K
GEVGe Vernova Inc	0.1%	0.0%	237	+0.0%	$278K
GEGe Aerospace	0.0%	New	624	—	$233K
PGProcter & Gamble Co	0.0%	0.0%	1,500	+0.0%	$220K
NFLXNetflix Inc.	0.0%	4.2%	3,014	-98.6%	$215K

What Ithaka Group LLC bought and sold in Q2 2026, against Q1 2026.

Sold out

Share counts compared with the Q1 2026 13F; a split also changes share counts.

How the holdings did against the S&P 500.

1 year: +3.0% /yr; S&P 500 +20.1%
3 years: +17.5% /yr; S&P 500 +20.4%
5 years: +6.0% /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	$550.8M	40
Q1 2026	$481.9M	38
Q4 2025	$561.0M	39
Q3 2025	$585.7M	38
Q2 2025	$584.1M	39
Q1 2025	$490.7M	37
Q4 2024	$542.8M	34
Q3 2024	$527.3M	36
Q2 2024	$541.7M	36
Q1 2024	$530.4M	35
Q4 2023	$505.9M	37
Q3 2023	$434.5M	35

Questions about Ithaka Group LLC's portfolio

What stocks does Ithaka Group LLC own?

Ithaka Group LLC's latest 13F, for Q2 2026 and filed Aug 11, 2026, lists 40 positions worth $550.8M. The largest are Advanced Micro Devices Inc (AMD) at 7.7%, Nvidia Corporation (NVDA) at 7.6%, Amazon Com Inc (AMZN) at 7.6%, Alphabet Inc (GOOG) at 6.0% and Crowdstrike Hldgs Inc (CRWD) at 4.8%.

What did Ithaka Group LLC buy last quarter?

In Q2 2026, Ithaka Group LLC added a new position in Lam Research Corp (LRCX), a new position in Taiwan Semiconductor Manufac (TSM), a new position in Heico Corp New (HEI), a new position in Lumentum Hldgs Inc (LITE), a new position in Sterling Infrastructure Inc (STRL), Broadcom Inc (AVGO) (+81.7% shares), Alphabet Inc (GOOG) (+60.6% shares) and Vertiv Holdings Co (VRT) (+34.6% shares), compared with its Q1 2026 filing.

What did Ithaka Group LLC sell last quarter?

In Q2 2026, Ithaka Group LLC sold all of Cadence Design System Inc (CDNS), sold all of Dexcom Inc (DXCM), sold all of Intuit (INTU), sold all of Insulet Corp (PODD), Netflix Inc. (NFLX) (-98.6% shares), Meta Platforms Inc (META) (-32.2% shares) and Mastercard Incorporated (MA) (-28.0% shares), compared with its Q1 2026 filing.

How has Ithaka Group LLC's portfolio performed?

A portfolio copying Ithaka Group LLC's 20 largest 13F holdings each quarter, from the day each filing was public, returned +17.5% a year over the last 3 years, against +20.4% for the S&P 500. Over 1 year: +3.0% against +20.1%. Over 5 years: +6.0% a year against +11.6%.

When is Ithaka Group LLC's next 13F filing due?

13F filings are due 45 days after each quarter ends. Ithaka Group 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 Ithaka Group LLC manage?

Ithaka Group LLC reported $572.1M of regulatory assets under management on its latest SEC Form ADV. Its 13F, which covers only US-listed stocks and options, totals $550.8M.