Q3 2026 13F · SEC CIK 2023168
Atlatl Advisers LLC
Wealth managerFiled 2026-10-22 for Q3 2026. Open the filing ↗ · All SEC filings ↗
- Reported 13F value
- $425.1M
- Reported positions
- 121
- Holdings vs S&P 500, 3 yrs
- —
- Assets under management
- $392.7M
Atlatl Advisers LLC is a wealth manager that reported 121 positions worth $425.1M in its Q3 2026 13F, filed 2026-10-22. Its largest holdings were Invesco Qqq Tr (QQQ, 12.4%), State Str Spdr S&p 500 ETF T (SPY, 11.4%), Ishares Tr (MUB, 6.5%).
Atlatl Advisers LLC holdings largest 50 of 121 positions.
Weights are shares of the filer's total reported 13F value, compared with Q2 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.
What Atlatl Advisers LLC bought and sold in Q3 2026, against Q2 2026.
New positions
Q2 2026's filing was too long to tell new positions apart.
Added to
- MSFT Microsoft Corp+386.3% shares
- GOOGL Alphabet Inc+197.3% shares
- AMZN Amazon Com Inc+34.2% shares
- IVV Ishares Tr+11.3% shares
- GGOV Blackrock ETF Trust II+9.4% shares
- SPY State Str Spdr S&p 500 ETF T+7.0% shares
Reduced
- SNDK Sandisk Corp-55.1% shares
- MU Micron Technology Inc-40.3% shares
- XLV Select Sector Spdr Tr-31.2% shares
- AMD Advanced Micro Devices Inc-31.1% shares
- VUG Vanguard Index Fds-24.9% shares
- MRVL Marvell Technology Inc-23.0% shares
- DELL Dell Technologies Inc-20.2% shares
- STX Seagate Technology Hldngs Pl-16.6% shares
Left the top 50
- WDC Western Digital Corp Comwas 2.1%
- LRCX Lam Research Corpwas 1.7%
- AMAT Applied Matls Incwas 1.6%
- FIX Comfort Sys USA Incwas 1.4%
- GLW Corning Incwas 1.4%
- TER Teradyne Incwas 1.4%
- CIEN Ciena Corpwas 1.4%
- KLAC Kla Corpwas 1.3%
Share counts compared with the Q2 2026 13F; a split also changes share counts. The latest filing lists more than 50 positions, so a position that left the top 50 may still be held.
How the holdings did against the S&P 500.
- 1 year
- +7.0% /yr
- S&P 500 +20.1%
- 3 years
- —
- 5 years
- —
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.
| Quarter | 13F value | Positions |
|---|---|---|
| Q3 2026 | $425.1M | 121 |
| Q2 2026 | $421.1M | 459 |
| Q1 2026 | $134.8M | 95 |
| Q4 2025 | $260.8M | 156 |
| Q3 2025 | $251.7M | 164 |
| Q2 2025 | $211.5M | 138 |
| Q1 2025 | $153.8M | 114 |
| Q4 2024 | $170.5M | 459 |
Questions about Atlatl Advisers LLC's portfolio
What stocks does Atlatl Advisers LLC own?
Atlatl Advisers LLC's latest 13F, for Q3 2026 and filed Oct 22, 2026, lists 121 positions worth $425.1M. The largest are Invesco Qqq Tr (QQQ) at 12.4%, State Str Spdr S&p 500 ETF T (SPY) at 11.4%, Ishares Tr (MUB) at 6.5%, Vanguard Index Fds (VOO) at 3.4% and Microsoft Corp (MSFT) at 2.7%.
What did Atlatl Advisers LLC buy last quarter?
In Q3 2026, Atlatl Advisers LLC added Microsoft Corp (MSFT) (+386.3% shares), Alphabet Inc (GOOGL) (+197.3% shares) and Amazon Com Inc (AMZN) (+34.2% shares), compared with its Q2 2026 filing.
What did Atlatl Advisers LLC sell last quarter?
In Q3 2026, Atlatl Advisers LLC cut from its top 50 Western Digital Corp Com (WDC), cut from its top 50 Lam Research Corp (LRCX), cut from its top 50 Applied Matls Inc (AMAT), cut from its top 50 Comfort Sys USA Inc (FIX), cut from its top 50 Corning Inc (GLW), Sandisk Corp (SNDK) (-55.1% shares), Micron Technology Inc (MU) (-40.3% shares) and Select Sector Spdr Tr (XLV) (-31.2% shares), compared with its Q2 2026 filing.
When is Atlatl Advisers LLC's next 13F filing due?
13F filings are due 45 days after each quarter ends. Atlatl Advisers LLC's filing for the quarter ending Dec 31, 2026 is due by Feb 14, 2027; this page updates the day after it is published.
How much money does Atlatl Advisers LLC manage?
Atlatl Advisers LLC reported $392.7M of regulatory assets under management on its latest SEC Form ADV. Its 13F, which covers only US-listed stocks and options, totals $425.1M.