Institutional Manager · CIK 0001449126
Sigma Planning Corp
Ann Arbor, MI · File #028-16541
Latest AUM
$3.62B
Positions
1,295
Top-10 Concentration
55.0%
Filings
9
Portfolio Value Over Time
2024-03
2024-06
2024-09
2024-12
2025-03
2025-06
2025-09
2025-12
Biggest QoQ Changes
Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.
| Action | Issuer | Ticker / CUSIP | Δ Shares | Flow ($) | Price Effect |
|---|---|---|---|---|---|
| ADD | APPLE INC | AAPL | +611,839 | +$166.5M | +$2.5M |
| REDUCE | NVIDIA CORPORATION | NVDA | -664,555 | -$45.0M | -$79.4M |
| ADD | SELECT SECTOR SPDR TR | 81369Y803 | +59,078 | +$8.4M | -$7.2M |
| ADD | NETFLIX INC | NFLX | +71,982 | +$6.9M | -$8.3M |
| REDUCE | BERKSHIRE HATHAWAY INC DEL | BRK-A | -8,308 | -$4.2M | +$59,213 |
| ADD | SELECT SECTOR SPDR TR | 81369Y886 | +88,583 | +$4.1M | -$3.4M |
| ADD | TESLA INC | TSLA | +9,162 | +$4.1M | +$230,657 |
| NEW | BLACKROCK ETF TRUST | BLK | +109,921 | +$4.1M | $0 |
| NEW | FIRST TR EXCHNG TRADED FD VI | 33740F664 | +83,553 | +$4.1M | $0 |
| REDUCE | FIRST TR EXCHNG TRADED FD VI | 33740U505 | -64,478 | -$3.3M | +$141,296 |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 20251,295 pos · $3.62B
- 13F HOLDINGS REPORTQ/E Sep 20251,290 pos · $3.52B
- 13F HOLDINGS REPORTQ/E Jun 20251,244 pos · $3.33B
- 13F HOLDINGS REPORTQ/E Mar 20251,203 pos · $3.14B
- 13F HOLDINGS REPORTQ/E Dec 20241,162 pos · $3.18B
- 13F HOLDINGS REPORTQ/E Sep 20241,218 pos · $3.26B
- 13F HOLDINGS REPORTQ/E Jun 20241,196 pos · $3.16B
- 13F HOLDINGS REPORTQ/E Mar 20241,222 pos · $3.18B
- 13F HOLDINGS REPORTQ/E Dec 20231,197 pos · $2.67B
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | ISHARES TR | 464287200 | 293,582 | $201.1M | 11.90% |
| 2 | APPLE INC | AAPL | 621,839 | $169.2M | 10.02% |
| 3 | NVIDIA CORPORATION | NVDA | 656,171 | $122.5M | 7.25% |
| 4 | AMAZON COM INC | AMZN | 351,759 | $81.3M | 4.81% |
| 5 | INVESCO QQQ TR | IVZ | 122,300 | $75.2M | 4.45% |
| 6 | MICROSOFT CORP | MSFT | 135,011 | $65.4M | 3.87% |
| 7 | SPDR S&P 500 ETF TR | SPY | 87,921 | $60.0M | 3.55% |
| 8 | ISHARES TR | 464287309 | 433,977 | $53.5M | 3.17% |
| 9 | ISHARES TR | 46434V621 | 731,146 | $50.8M | 3.00% |
| 10 | VANGUARD INDEX FDS | 922908363 | 80,619 | $50.5M | 2.99% |
| 11 | ALPHABET INC | GOOG | 139,304 | $43.7M | 2.59% |
| 12 | ISHARES TR | 464287242 | 332,897 | $36.7M | 2.17% |
| 13 | SCHWAB STRATEGIC TR | 808524300 | 977,872 | $31.1M | 1.84% |
| 14 | META PLATFORMS INC | META | 40,343 | $26.7M | 1.58% |
| 15 | BROADCOM INC | AVGO | 75,918 | $26.4M | 1.57% |
| 16 | ALPHABET INC | GOOG | 79,243 | $24.9M | 1.47% |
| 17 | ISHARES TR | 464287457 | 294,513 | $24.4M | 1.44% |
| 18 | ISHARES TR | 464287507 | 362,261 | $23.9M | 1.42% |
| 19 | ISHARES TR | 464287804 | 193,672 | $23.3M | 1.38% |
| 20 | SPDR GOLD TR | GLD | 58,988 | $23.2M | 1.37% |