Stembrook Asset Management
Stembrook Asset Management reported 51 stocks worth $116M in its 13F filing for Q2 2026, filed Aug 12, 2026. Its largest holdings are AAPL (34.9%), SPY (16.7%) and VEA (8.7%). Compared with Q1 2026, the fund opened new positions in BGGG, CMI and GWW, added to BND, SCHX and XOM, trimmed SPY, VEA and VTEB and sold out of GERN.
Holdings
| # | Stock | Value | Weight | Shares | Change | Shares, 3 qtrs | Held |
|---|---|---|---|---|---|---|---|
| 1 |  AAPL Apple Inc | $40.4M | 34.9% | 140K | No change | 3 of 3 | |
| 2 |  SPY Spdr S&P 500 ETF TR | $19.3M | 16.7% | 26K | −373 (−1%) | 3 of 3 | |
| 3 |  VEA Vanguard Tax-Managed Fds | $10.1M | 8.7% | 142K | −5,717 (−4%) | 3 of 3 | |
| 4 |  BND Vanguard BD Index Fds | $8.6M | 7.4% | 117K | +1,811 (+2%) | 3 of 3 | |
| 5 |  VTEB Vanguard Mun BD Fds | $6.9M | 6.0% | 137K | −3,886 (−3%) | 3 of 3 | |
| 6 |  VXF Vanguard Index Fds | $3.5M | 3.0% | 14K | −350 (−2%) | 3 of 3 | |
| 7 |  QQQ Invesco Qqq TR | $2.7M | 2.3% | 3,619 | −309 (−8%) | 3 of 3 | |
| 8 |  GOOGL Alphabet Inc | $2.1M | 1.8% | 5,810 | No change | 3 of 3 | |
| 9 |  BGGG Baillie Gifford ETF TR | $1.8M | 1.5% | 50K | New position | 1 of 3 | |
| 10 |  VBR Vanguard Index Fds | $1.5M | 1.3% | 6,047 | −304 (−5%) | 3 of 3 |
Positions at Jun 30, 2026, as reported. Change is against the fund's Q1 2026 filing; weight is the share of the fund's reported stocks.
Sold out
held in Q1 2026, gone in Q2 2026| Stock | Value last quarter | Shares sold |
|---|---|---|
 GERN Geron Corp | $30K | 20K |
Reported value
last 3 quartersThe value of the US stocks the fund reported, at quarter end prices. It moves with the market as well as with buying and selling.
Filings for Q2 2026
straight from the SEC| Filed | Form | Quarter | |
|---|---|---|---|
| Aug 12, 2026 | 13F-HR | Q2 2026 | SEC filing ↗ |
Other superinvestors
All hedge fund holdings →Stembrook Asset Management 13F FAQ
What does Stembrook Asset Management own?
Stembrook Asset Management reported 51 stocks worth $116M in its 13F filing for Q2 2026, filed Aug 12, 2026. Its largest holdings are AAPL (34.9%), SPY (16.7%) and VEA (8.7%). The table above lists every position in the filing (the top 10 without an account).
What did Stembrook Asset Management buy and sell in Q2 2026?
Compared with Q1 2026: 4 new positions, 3 added to, 10 trimmed and 1 sold out. New positions include BGGG, CMI and GWW. It sold all of GERN.
When will Stembrook Asset Management file its next 13F?
Holdings as of Sep 30, 2026 are due by Nov 16, 2026. The filing appears on this page within minutes of reaching the SEC.
How much is Stembrook Asset Management's portfolio worth?
The Q2 2026 filing reports $116M in US stocks. That leaves out cash, bonds, short positions and most foreign holdings, so the fund's total assets are usually larger.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Holdings come from the fund's SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. The fund may have changed its positions since. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.