StockDrifts LogoStockDrifts

Ithaka Group 13F Portfolio ยท William Johnson

Portfolio Manager
William Johnson
Performance
+15.67% (2026 Q2)
AUM (13F)
$550.80M
# of Holdings
40
Performance Rank
Allocation (Top 20)
81.32%
Latest filing
Q2 2026

Ithaka Group LLC Holdings Map

Top 39 Ithaka Group LLC Holdings

Top 10 holdings

StockCompany% Port.SharesValueActivityOwnershipAvg. CostDate
AMD
Advanced Micro Devices
7.68%72.8K$42.3M
-6.65%(-5.19K)
2025-Q2: 75.6K shares2025-Q3: 75.4K shares2025-Q4: 76.4K shares2026-Q1: 78.0K shares2026-Q2: 72.8K shares
$97.03(+427.92%)
2026-06-30
NVDA
NVIDIA Corp
7.59%209.0K$41.8M
-7.15%(-16.11K)
2025-Q2: 307.6K shares2025-Q3: 267.0K shares2025-Q4: 270.4K shares2026-Q1: 225.1K shares2026-Q2: 209.0K shares
$12.47(+1713.39%)
2026-06-30
AMZN
Amazon.com Inc.
7.58%175.2K$41.8M
-6.41%(-12.01K)
2025-Q2: 197.6K shares2025-Q3: 195.3K shares2025-Q4: 197.9K shares2026-Q1: 187.2K shares2026-Q2: 175.2K shares
$75.80(+246.35%)
2026-06-30
GOOG
Alphabet Inc. Class C
5.98%93.2K$32.9M
+60.59%(+35.15K)
2025-Q2: 1.3K shares2025-Q3: 46.0K shares2025-Q4: 46.7K shares2026-Q1: 58.0K shares2026-Q2: 93.2K shares
$260.10(+31.74%)
2026-06-30
CRWD
CrowdStrike Holdings, Inc.
4.76%34.3K$26.2M
-6.43%(-2.36K)
2025-Q2: 35.4K shares2025-Q3: 35.4K shares2025-Q4: 35.9K shares2026-Q1: 36.7K shares2026-Q2: 34.3K shares
$343.43(-37.09%)
2026-06-30
LLY
Eli Lilly & Co.
4.59%21.1K$25.3M
+4.60%(+927)
2025-Q2: 8.4K shares2025-Q3: 8.4K shares2025-Q4: 8.6K shares2026-Q1: 20.2K shares2026-Q2: 21.1K shares
$910.35(+29.55%)
2026-06-30
MA
Mastercard Inc.
4.2%45.0K$23.1M
-27.96%(-17.46K)
2025-Q2: 60.7K shares2025-Q3: 60.6K shares2025-Q4: 61.3K shares2026-Q1: 62.5K shares2026-Q2: 45.0K shares
$203.91(+177.99%)
2026-06-30
MSFT
Microsoft Corporation
4.16%61.5K$22.9M
-27.31%(-23.10K)
2025-Q2: 81.9K shares2025-Q3: 81.7K shares2025-Q4: 82.8K shares2026-Q1: 84.6K shares2026-Q2: 61.5K shares
$177.08(+174.50%)
2026-06-30
PANW
Palo Alto Networks, Inc.
4.13%66.6K$22.7M
-6.40%(-4.56K)
2025-Q2: 68.9K shares2025-Q3: 68.8K shares2025-Q4: 69.6K shares2026-Q1: 71.2K shares2026-Q2: 66.6K shares
$96.04(+293.80%)
2026-06-30
META
Meta Platforms, Inc.
3.9%38.2K$21.5M
-32.19%(-18.12K)
2025-Q2: 55.4K shares2025-Q3: 54.5K shares2025-Q4: 55.2K shares2026-Q1: 56.3K shares2026-Q2: 38.2K shares
$471.64(+23.04%)
2026-06-30

About Ithaka Group LLCโ€™s portfolio

Ithaka Group LLC reports $550.80M in US-listed equity holdings across 40 positions in its most recent 13F filing. Its largest disclosed positions are AMD (7.7%), NVDA (7.6%) and AMZN (7.6%). The top 20 holdings account for 81.32% of reported assets. Its disclosed equity book has returned +46.87% on a three-year cumulative basis. Figures reflect the Q2 2026 filing.

Portfolio concentration

Portfolio concentration
AMD โ€” 7.7% ($42.28M)NVDA โ€” 7.6% ($41.82M)AMZN โ€” 7.6% ($41.76M)GOOG โ€” 6.0% ($32.91M)CRWD โ€” 4.8% ($26.20M)LLY โ€” 4.6% ($25.28M)MA โ€” 4.2% ($23.11M)MSFT โ€” 4.2% ($22.94M)PANW โ€” 4.1% ($22.73M)META โ€” 3.9% ($21.50M)Other โ€” 45.4% ($249.74M)
55%in top 10
  • AMD7.7%
  • NVDA7.6%
  • AMZN7.6%
  • GOOG6.0%
  • CRWD4.8%
  • LLY4.6%
  • MA4.2%
  • MSFT4.2%
  • PANW4.1%
  • META3.9%
  • Other45.4%

Portfolio changes

What the fund actually did

Every reported change this quarter, grouped by direction. The signal is in the rotation, not any single trade.

New buys
6
LRCXLam Research Corporation2.7%
TSMTaiwan Semiconductor2.1%
HEIHEICO Corporation1.6%
LITELumentum Holdings Inc.1.1%
+2 opened
Added to
4
GOOGAlphabet Inc. Class C+60.6%
AVGOBroadcom Limited+81.7%
VRTVertiv Holdings Co.+34.6%
LLYEli Lilly & Co.+4.6%
Trimmed
23
NFLXNetflix Inc-98.6%
METAMeta Platforms, Inc.-32.2%
MAMastercard Inc.-28.0%
MSFTMicrosoft Corporation-27.3%
+19 more

Unlock alerts, watchlists & AI chat

Sign up free to track Ithaka Group LLC, compare funds side by side, and get alerts the moment positions change.

Source filings

Holdings on this page are parsed from Ithaka Group LLCโ€™s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 1484043). View Ithaka Group LLCโ€™s 13F filings on SEC

More 13F analyses

View all