SIGMA PLANNING CORP
Q1 2025 Form 13-F

ANN ARBOR, MICHIGAN
CIK 0001449126 · CRD 110692 · SEC-registered investment adviser
$3.1B Reported Value Total

SPC reports 26,544 total accounts under management (AUM). There are 26,541 discretionary accounts valued at $5,640,947,102, and 3 non-discretionary accounts valued at $14,714,573.

Source: Form ADV filed * Note that certain holdings are exempt from Form 13-F reporting, so the AUM totals may be greater than the Form 13-F total.
SEC Registered Discretionary & Non-Discretionary
Source: Form ADV filed 2026-05-07
Reported value
$3.1B
Quarter over quarter
-3.3%
Holdings
1,190
Top-10 concentration
25.2%

Key People

Form ADV owners & control persons
Jerome Stanley Rydell
TRUSTEE
Andrew David Kilbarger
CHIEF COMPLIANCE OFFICER
John Alexander Mcclellan
CHIEF RISK AND BUSINESS OFFICER

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Q1 2025 13F record

Q1 2025 13F filing summary

Q1 2025 Form 13F portfolio summary
Period of report March 31, 2025
Filed May 02, 2025
Form 13F-HR
Reported value $3.1B
Positions 1,190
Change in reported value -1.5%
New positions 131
Exited positions 99
Position turnover 17.8%
Top-10 concentration 25.2%

13F filings by quarter

Form 13F filings by quarter
Quarter Positions Value
Q3 2026 13F
Filed Oct 23, 2026
1,318 $3.9B
Q2 2026 13F
Filed Aug 7, 2026
1,394 $4.0B
Q1 2026 13F
Filed May 4, 2026
1,302 $3.6B
Q4 2025 13F
Filed Jan 30, 2026
1,287 $3.6B
Q3 2025 13F
Filed Nov 10, 2025
1,282 $3.5B
Q2 2025 13F
Filed Aug 5, 2025
1,238 $3.3B
Q1 2025 13F
Filed May 2, 2025
1,190 $3.1B
Q4 2024 13F
Filed Feb 3, 2025
1,157 $3.2B
Q3 2024 13F
Filed Nov 4, 2024
1,204 $3.3B
Q2 2024 13F
Filed Aug 6, 2024
1,177 $3.2B
Q1 2024 13F
Filed May 2, 2024
1,214 $3.2B
Q4 2023 13F
Filed Feb 1, 2024
838 $1.3B
Q3 2023 13F
Filed Nov 6, 2023
1,185 $2.7B
Q2 2023 13F
Filed Aug 2, 2023
1,199 $2.8B
Q1 2023 13F
Filed May 8, 2023
1,293 $3.0B
Q4 2022 13F
Filed Jan 24, 2023
1,258 $2.8B
Q3 2022 13F
Filed Nov 10, 2022
1,250 $2.6B
Q2 2022 13F
Filed Aug 11, 2022
1,275 $2.9B
Q1 2022 13F
Filed Apr 20, 2022
1,346 $3.3B
Q4 2021 13F
Filed Feb 2, 2022
1,361 $3.6B

28 earlier quarters on file — choose one from the quarter menu above.

Top 20 holdings · Q1 2025

Largest Q1 2025 13F positions by reported value
# Holding Reported value % of portfolio
1 IVV ISHARES TR $181.3M 5.78%
2 AAPL APPLE INC $154.3M 4.92%
3 NVDA NVIDIA CORPORATION $75.3M 2.4%
4 AMZN AMAZON COM INC $65.5M 2.09%
5 QQQ INVESCO QQQ TR $63.9M 2.04%
6 MSFT MICROSOFT CORP $56.9M 1.82%
7 SPY SPDR S&P 500 ETF TR $52.9M 1.69%
8 VOO VANGUARD INDEX FDS $51.0M 1.63%
9 DGRO ISHARES TR $50.0M 1.59%
10 IVW ISHARES TR $38.7M 1.23%
11 LQD ISHARES TR $34.5M 1.1%
12 BRK-B BERKSHIRE HATHAWAY INC DEL $32.0M 1.02%
13 COWZ PACER FDS TR $27.8M 0.89%
14 SCHD SCHWAB STRATEGIC TR $24.7M 0.79%
15 SCHG SCHWAB STRATEGIC TR $23.4M 0.75%
16 GOOG ALPHABET INC $22.8M 0.73%
17 META META PLATFORMS INC $22.4M 0.71%
18 ABBV ABBVIE INC $22.2M 0.71%
19 IVE ISHARES TR $22.2M 0.71%
20 IJH ISHARES TR $21.0M 0.67%

Values as reported on the Q1 2025 Form 13F. Every position is in the holdings table below.

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