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Atlatl Advisers 13F Portfolio

Portfolio Manager
Atlatl Advisers LLC
Performance
+2.16% (2026 Q2)
AUM (13F)
$421.15M
# of Holdings
459
Performance Rank
N/A
Allocation (Top 20)
64.5%
Latest filing
Q2 2026

Atlatl Advisers LLC Holdings Map

Top 50 Atlatl Advisers LLC Holdings

Top 10 holdings

StockCompany% Port.SharesValueActivityOwnershipAvg. CostDate
QQQ
INVESCO QQQ TRUST SERIES I
12.98%74.3K$54.7M
+12174.05%(+73.65K)
2025-Q2: 18.0K shares2025-Q3: 19.0K shares2025-Q4: 26.3K shares2026-Q1: 605 shares2026-Q2: 74.3K shares
$646.44(+11.51%)
2026-06-30
SPY
STATE STREET SPDR S&P 500 ETF
10.49%59.1K$44.2Mnew2025-Q2: 15.7K shares2025-Q3: 16.7K shares2025-Q4: 23.2K shares2026-Q1: 0 shares2026-Q2: 59.1K shares
$659.00(+17.38%)
2026-06-30
MUB
ISHARES NATIONAL MUNI BOND ETF
6.66%260.8K$28.1M
+0.01%(+19)
2025-Q2: 63.5K shares2025-Q3: 74.0K shares2025-Q4: 81.5K shares2026-Q1: 260.8K shares2026-Q2: 260.8K shares
$106.79(-0.79%)
2026-06-30
SNDK
SANDISK CORP COM
4.12%7.6K$17.3Mnew2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 0 shares2026-Q1: 0 shares2026-Q2: 7.6K shares
$1423.11(-10.90%)
2026-06-30
VOO
VANGUARD S&P 500 ETF
3.44%21.1K$14.5M
+86.80%(+9.80K)
2025-Q2: 29.6K shares2025-Q3: 31.0K shares2025-Q4: 33.0K shares2026-Q1: 11.3K shares2026-Q2: 21.1K shares
$584.31(+21.69%)
2026-06-30
MU
MICRON TECHNOLOGY INC COM
3.04%11.1K$12.8M
+837.39%(+9.90K)
2025-Q2: 2.9K shares2025-Q3: 12.1K shares2025-Q4: 11.2K shares2026-Q1: 1.2K shares2026-Q2: 11.1K shares
$673.50(+27.99%)
2026-06-30
IUSB
ISHARES CORE TOTAL USD BOND MARKET ETF
2.73%248.9K$11.5M
-6.93%(-18.53K)
2025-Q2: 191.7K shares2025-Q3: 184.1K shares2025-Q4: 206.1K shares2026-Q1: 267.5K shares2026-Q2: 248.9K shares
$46.25(-1.72%)
2026-06-30
WDC
WESTERN DIGITAL CORP COM
2.11%13.9K$8.9M
+938.21%(+12.57K)
2025-Q2: 0 shares2025-Q3: 19.4K shares2025-Q4: 19.9K shares2026-Q1: 1.3K shares2026-Q2: 13.9K shares
$411.31(+8.54%)
2026-06-30
AMD
ADVANCED MICRO DEVICES INC COM
1.86%13.5K$7.8Mnew2025-Q2: 2.3K shares2025-Q3: 0 shares2025-Q4: 0 shares2026-Q1: 0 shares2026-Q2: 13.5K shares
$347.15(+34.25%)
2026-06-30
STX
SEAGATE TECHNOLOGY HLDNGS PLC ORD SHS
1.82%8.0K$7.7Mnew2025-Q2: 9.8K shares2025-Q3: 10.1K shares2025-Q4: 7.9K shares2026-Q1: 0 shares2026-Q2: 8.0K shares
$119.64(+580.85%)
2026-06-30

About Atlatl Advisers LLCโ€™s portfolio

Atlatl Advisers LLC reports $421.15M in US-listed equity holdings across 459 positions in its most recent 13F filing. Its largest disclosed positions are QQQ (13.0%), SPY (10.5%) and MUB (6.7%). The top 20 holdings account for 64.5% of reported assets. Its disclosed equity book has returned +5.40% cumulatively over 6 quarters. Figures reflect the Q2 2026 filing.

Portfolio concentration

Portfolio concentration
QQQ โ€” 14.9% ($54.68M)SPY โ€” 12.1% ($44.16M)MUB โ€” 7.7% ($28.07M)SNDK โ€” 4.7% ($17.33M)VOO โ€” 4.0% ($14.49M)MU โ€” 3.5% ($12.79M)IUSB โ€” 3.1% ($11.49M)WDC โ€” 2.4% ($8.89M)AMD โ€” 2.1% ($7.83M)STX โ€” 2.1% ($7.67M)Other โ€” 43.3% ($158.60M)
57%in top 10
  • QQQ14.9%
  • SPY12.1%
  • MUB7.7%
  • SNDK4.7%
  • VOO4.0%
  • MU3.5%
  • IUSB3.1%
  • WDC2.4%
  • AMD2.1%
  • STX2.1%
  • Other43.3%

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
25
SPYSTATE STREET SPDR S&P 500 ETF10.5%
SNDKSANDISK CORP COM4.1%
AMDADVANCED MICRO DEVICES INC COM1.9%
STXSEAGATE TECHNOLOGY HLDNGS PLC ORD SHS1.8%
+21 opened
Added to
16
QQQINVESCO QQQ TRUST SERIES I+12174.0%
MUMICRON TECHNOLOGY INC COM+837.4%
WDCWESTERN DIGITAL CORP COM+938.2%
VOOVANGUARD S&P 500 ETF+86.8%
+12 more
Trimmed
9
VEAVANGUARD FTSE DEVELOPED MARKETS ETF-29.1%
IUSBISHARES CORE TOTAL USD BOND MARKET ETF-6.9%
BINCISHARES FLEXIBLE INCOME ACTIVE ETF-31.9%
AAPLAPPLE INC COM-9.9%
+5 more

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Source filings

Holdings on this page are parsed from Atlatl Advisers LLCโ€™s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 2023168). View Atlatl Advisers LLCโ€™s 13F filings on SEC

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