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Thurston Springer Miller Herd & Titak 13F Portfolio

Portfolio Manager
Thurston Springer Miller Herd & Titak INC
Performance
+4.68% (2026 Q3)
AUM (13F)
$61.12M
# of Holdings
635
Performance Rank
Allocation (Top 20)
31.38%
Latest filing
Q3 2026

Thurston Springer Miller Herd & Titak INC Holdings Map

Top 50 Thurston Springer Miller Herd & Titak INC Holdings

Top 10 holdings

StockCompany% Port.SharesValueActivityOwnershipAvg. CostDate
AAPL
APPLE INC
5.27%9.7K$3.2M
-66.88%(-19.54K)
2025-Q3: 10.0K shares2025-Q4: 34.5K shares2026-Q1: 28.3K shares2026-Q2: 29.2K shares2026-Q3: 9.7K shares
$259.86(+31.97%)
2026-09-30
MSFT
MICROSOFT CORP
3.1%3.7K$1.9M
-82.71%(-17.69K)
2025-Q3: 3.6K shares2025-Q4: 24.9K shares2026-Q1: 16.5K shares2026-Q2: 21.4K shares2026-Q3: 3.7K shares
$461.83(+15.52%)
2026-09-30
VOO
VANGUARD INDEX FDS ETF
3.08%2.7K$1.9M
-34.54%(-1.42K)
2025-Q3: 781 shares2025-Q4: 4.9K shares2026-Q1: 3.8K shares2026-Q2: 4.1K shares2026-Q3: 2.7K shares
$627.06(+12.37%)
2026-09-30
NVDA
NVIDIA CORP
2.12%5.7K$1.3M
-83.93%(-29.67K)
2025-Q3: 5.9K shares2025-Q4: 42.8K shares2026-Q1: 34.4K shares2026-Q2: 35.3K shares2026-Q3: 5.7K shares
$177.83(+22.08%)
2026-09-30
LLY
ELI LILLY & CO
1.76%929$1.1M
-81.29%(-4.04K)
2025-Q3: 722 shares2025-Q4: 7.8K shares2026-Q1: 3.5K shares2026-Q2: 5.0K shares2026-Q3: 929 shares
$950.71(+30.46%)
2026-09-30
BRK.B
BERKSHIRE HATHAWAY INC
1.71%2.1K$1.0M
-70.48%(-5.02K)
2025-Q3: 1.4K shares2025-Q4: 7.5K shares2026-Q1: 6.3K shares2026-Q2: 7.1K shares2026-Q3: 2.1K shares
$484.05(+9.95%)
2026-09-30
MU
MICRON TECHNOLOGY INC
1.51%867$923K
-61.24%(-1.37K)
2025-Q3: 961 shares2025-Q4: 2.8K shares2026-Q1: 2.1K shares2026-Q2: 2.2K shares2026-Q3: 867 shares
$216.14(+318.66%)
2026-09-30
QQQ
INVESCO QQQ TR ETF
1.35%1.1K$826K
-64.37%(-2.02K)
2025-Q3: 477 shares2025-Q4: 3.0K shares2026-Q1: 3.0K shares2026-Q2: 3.1K shares2026-Q3: 1.1K shares
$591.89(+21.37%)
2026-09-30
IVV
ISHARES CORE S&P 500 ETF
1.27%1.0K$777K
-78.38%(-3.68K)
2025-Q3: 5 shares2025-Q4: 4.8K shares2026-Q1: 4.5K shares2026-Q2: 4.7K shares2026-Q3: 1.0K shares
$677.51(+13.65%)
2026-09-30
AVGO
BROADCOM INC
1.03%1.8K$631K
-80.38%(-7.36K)
2025-Q3: 2.4K shares2025-Q4: 12.0K shares2026-Q1: 8.3K shares2026-Q2: 9.2K shares2026-Q3: 1.8K shares
$313.24(+6.82%)
2026-09-30

About Thurston Springer Miller Herd & Titak INCโ€™s portfolio

Thurston Springer Miller Herd & Titak INC reports $61.12M in US-listed equity holdings across 635 positions in its most recent 13F filing. Its largest disclosed positions are AAPL (5.3%), MSFT (3.1%) and VOO (3.1%). The top 20 holdings account for 31.38% of reported assets. Its disclosed equity book has returned +43.06% cumulatively over 10 quarters. Figures reflect the Q3 2026 filing.

Portfolio concentration

Portfolio concentration
AAPL โ€” 10.4% ($3.22M)MSFT โ€” 6.1% ($1.90M)VOO โ€” 6.1% ($1.88M)NVDA โ€” 4.2% ($1.30M)LLY โ€” 3.5% ($1.08M)BRK.B โ€” 3.4% ($1.05M)MU โ€” 3.0% ($923.4K)QQQ โ€” 2.7% ($825.6K)IVV โ€” 2.5% ($776.9K)AVGO โ€” 2.0% ($630.7K)Other โ€” 56.1% ($17.36M)
44%in top 10
  • AAPL10.4%
  • MSFT6.1%
  • VOO6.1%
  • NVDA4.2%
  • LLY3.5%
  • BRK.B3.4%
  • MU3.0%
  • QQQ2.7%
  • IVV2.5%
  • AVGO2.0%
  • Other56.1%

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.

Trimmed
50
MSFTMICROSOFT CORP-82.7%
NVDANVIDIA CORP-83.9%
AAPLAPPLE INC-66.9%
LLYELI LILLY & CO-81.3%
+46 more

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Source filings

Holdings on this page are parsed from Thurston Springer Miller Herd & Titak INCโ€™s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 319933). View Thurston Springer Miller Herd & Titak INCโ€™s 13F filings on SEC

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