Stonebrook Private Inc.
RIA/Wealth
Stonebrook Private Inc. is a RIA/Wealth based in Northville, MI led by Spencer James Knickerbocker, reporting $794.2M in AUM as of Q3 2025 with 47% ETF concentration.
CIOSpencer James Knickerbocker
- Portfolio Value
- $462.9M
- Positions
- 208
- Top Holding
- AAPL at 4.65%
- Last Reported
- Q3 2025
Top Holdings
Largest long holdings in Stonebrook Private Inc.'s portfolio (36.5% of total portfolio)
GthenH
| Holding | Sector | Position | Weight | Traded | Ownership |
|---|---|---|---|---|---|
Consumer Electronics Technology | $21.5M | 4.65% | +$87.8K Bought | 0.00% 84.6K shares | |
ETF ETF | $21.0M | 4.54% | -$5.1M Sold | — 108.0K shares | |
Software - Infrastructure Technology | $20.9M | 4.51% | -$19.2K Sold | 0.00% 40.3K shares | |
ETF ETF | $19.3M | 4.16% | +$4.3M Bought | — 292.4K shares | |
ETF ETF | $18.2M | 3.94% | -$8.8M Sold | — 269.0K shares | |
ETF ETF | $16.6M | 3.58% | +$556.4K Bought | — 280.3K shares | |
ETF ETF | $14.6M | 3.16% | +$8.8M Bought | — 254.5K shares | |
Semiconductors Technology | $12.7M | 2.74% | -$1.9M Sold | 0.00% 38.5K shares | |
ETF ETF | $12.4M | 2.68% | +$1.6M Bought | — 158.4K shares | |
ETF ETF | $11.6M | 2.50% | +$398.4K Bought | — 365.6K shares |
Changes
Portfolio activity, position movements, and quarter-over-quarter changes in Stonebrook Private Inc.'s latest filing
GthenC
Market Value
Q/Q Change
Net Flows % of MV
Turnover Ratio
New Purchases
Added To
Sold Out Of
Reduced Holdings
Increased Positions
| Position | Shares Δ |
|---|---|
New | |
New | |
New | |
New | |
New |
Decreased Positions
| Position | Shares Δ |
|---|---|
Sold | |
Sold | |
Sold | |
Sold | |
Sold |
Analytics
Portfolio insights and performance metrics for Stonebrook Private Inc.
GthenA