Atlatl Advisers
Atlatl Advisers reported 121 stocks worth $425M in its 13F filing for Q3 2026, filed Oct 22, 2026. Its largest holdings are QQQ (12.4%), SPY (11.4%) and MUB (6.5%). Compared with Q2 2026, the fund opened new positions in VLO, ILMN and P, added to SPY, MUB and MSFT, trimmed QQQ, VOO and PANW and sold out of AMAT, FIX and GLW.
Holdings
| # | Stock | Value | Weight | Shares | Change | Shares, 8 qtrs | Held |
|---|---|---|---|---|---|---|---|
| 1 |  QQQ Invesco Qqq TR | $52.8M | 12.4% | 71K | −2,898 (−4%) | 7 of 8 | |
| 2 |  SPY Spdr S&P 500 ETF TR | $48.3M | 11.4% | 63K | +4,158 (+7%) | 6 of 8 | |
| 3 |  MUB Ishares TR | $27.5M | 6.5% | 272K | +11K (+4%) | 8 of 8 | |
| 4 |  VOO Vanguard S&P 500 ETF | $14.6M | 3.4% | 21K | −330 (−2%) | 8 of 8 | |
| 5 |  MSFT Microsoft Corp | $11.6M | 2.7% | 23K | +18K (+386%) | 8 of 8 | |
| 6 |  IUSB Ishares Core | $11.3M | 2.7% | 256K | +7,234 (+3%) | 8 of 8 | |
| 7 |  PSX Phillips 66 | $10.9M | 2.6% | 43K | +43K (+22925%) | 3 of 8 | |
| 8 |  MPC Marathon Petroleum | $10.8M | 2.5% | 27K | +27K (+118887%) | 3 of 8 | |
| 9 |  VLO Valero Energy Corp | $10.2M | 2.4% | 26K | New position | 1 of 8 | |
| 10 |  IBIT Ishares Bitcoin Trust ETF | $10.1M | 2.4% | 213K | +211K (+9450%) | 7 of 8 |
Positions at Sep 30, 2026, as reported. Change is against the fund's Q2 2026 filing; weight is the share of the fund's reported stocks.
Sold out
held in Q2 2026, gone in Q3 2026| Stock | Value last quarter | Shares sold |
|---|---|---|
 AMAT Applied Matls Inc | $6.8M | 9,365 |
 FIX Comfort Sys USA Inc | $6.1M | 3,063 |
 GLW Corning Inc | $6M | 23K |
 TER Teradyne Inc | $5.9M | 12K |
 KLAC Kla Corp | $5.5M | 18K |
🔒 Free account: see all 30.
Reported value
last 8 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 Q3 2026
straight from the SEC| Filed | Form | Quarter | |
|---|---|---|---|
| Oct 22, 2026 | 13F-HR | Q3 2026 | SEC filing ↗ |
Other superinvestors
All hedge fund holdings →Atlatl Advisers 13F FAQ
What does Atlatl Advisers own?
Atlatl Advisers reported 121 stocks worth $425M in its 13F filing for Q3 2026, filed Oct 22, 2026. Its largest holdings are QQQ (12.4%), SPY (11.4%) and MUB (6.5%). The table above lists every position in the filing (the top 10 without an account).
What did Atlatl Advisers buy and sell in Q3 2026?
Compared with Q2 2026: 9 new positions, 41 added to, 56 trimmed and 347 sold out. New positions include VLO, ILMN and P. It sold all of AMAT, FIX and GLW.
When will Atlatl Advisers file its next 13F?
Holdings as of Dec 31, 2026 are due by Feb 15, 2027. The filing appears on this page within minutes of reaching the SEC.
How much is Atlatl Advisers's portfolio worth?
The Q3 2026 filing reports $425M 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.