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Stonebrook Private Inc. — 13F Holdings & Portfolio

CIK 2008738 · latest 13F-HR filed 2026-08-14

Backtest portfolio

Stonebrook Private Inc. manages $547.7M in 13F-reported U.S. long-equity assets across 271 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are SPYM (11.28%), SPYG (5.47%), DYNF (5.30%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 58 new positions and exited 12; 125 existing positions rose in reported value and 47 fell.

AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.

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AUM
$547.7M

Long-equity book

Holdings
271

Distinct positions

Period
2026-06-30

Filed 2026-08-14

Q/Q Activity
+58 / −12 / ↑125 / ↓47

vs 2026-03-31

Portfolio charts

Latest quarter's book, what changed, and how the portfolio has evolved across filings.

Portfolio map

Q2 26
SPYM11.3% · +66%SPYG5.5% · +25%DYNF5.3% · -1%SPYV4.4% · -4%AAPL3.5% · -2%CORO3.3% · +4%XCNY3.3% · +42%INRO2.6% · +1%NVDA2.5% · +5%ARTY2.1% · -25%MSFT2.0% · -3%SPMO1.9% · -28%SHLD1.7% · +33%AMZN1.7% · +2%AVGO1.4% · +0%THRO1.3% · -37%AVEM1.3% · -31%EFV1.0% · -64%IEMG1.0% · -6%JPM1.0% · -5%ITW0.9% · +1%DIVO0.9% · -0%GOOGL0.9% · +6%MU0.8% · +9%WMT0.8% · -2%XLK0.8% · -11%QUAL0.8% · -72%GOOG0.8% · +3%EXPD0.8% · -1%BTC0.7% · +3%LLY0.7% · +3%JNJ0.7% · -0%IBDU0.6% · +2%IBDR0.6% · +2%IBDT0.6% · +2%IBDS0.6% · +2%IBDV0.6% · +2%FTEC0.5% · +5%TSLA0.5% · +10%MPC0.5% · +0%MCD0.5% · -3%ADI0.5% · -0%ETN0.5% · -6%SPY0.5% · +15%META0.4% · -2%IBDW0.4% · +2%IBDZ0.4% · +2%IBDY0.4% · +1%IBDX0.4% · +1%EFG0.4% · -1%BRK.B0.4% · -1%IBCA0.4% · +2%AMD0.4% · +8%ABBV0.4% · -4%BDYN0.4% · +6%IEFA0.4% · -14%HD0.4% · -3%AXP0.3% · -0%VUG0.3% · +467%XLG0.3% · -16%

Box size = position value; colour = change in share count vs the prior quarter (green added, red trimmed, blue new). Rows split across managers or share classes are combined. Click a box for the stock.

Sector mix

% of 13F value

Sectors from each company's SIC code; funds and ETFs grouped separately.

Biggest buys and sells

Q1 26 → Q2 26

Estimated from the change in shares held × the quarter-end price, so price moves alone don't count as buying. New and exited positions are included.

13F assets and positions

4 quarters

Total reported 13F value (bars) and number of positions (line) each quarter. Value changes include market moves.

Top positions over time

reported value

The eight largest current positions, valued at each quarter end.

Concentration

top 10 = 43.8%

Cumulative share of the portfolio held in the largest N positions.

Firm Profile & Key People

As of the firm’s regulatory filing dated May 13, 2026.

Assets Under Management
$937.0M
Discretionary
$877.2M
Employees
11
Accounts
4,146
Address
182 E MAIN STREET
NORTHVILLE, MI 48167
Phone
(248) 349-3027
Website
Name Title / Status Ownership Type
KNICKERBOCKER, TODD, DUNCAN ControlMANAGING MEMBER / MANAGING PARTNER
since Feb 2023
75% or moreIndividual
Knickerbocker, Spencer, James ControlMEMBER / PARTNER / CHIEF INVESTMENT OFFICER
since Feb 2023
10–25%Individual
ELEVATION POINT LLCMEMBER
since Jan 2025
10–25%Domestic Entity
HIGGINS, ROSEANNCHIEF COMPLIANCE OFFICER
since Jan 2024
Less than 5%Individual
ANDERSON, GREG, DAVID Control
Indirect owner via ELEVATION POINT LLC
MEMBER
since Jan 2025
25–50%Individual
DALTON-MYCG, LLC Control
Indirect owner via ELEVATION POINT LLC
MANAGING MEMBER
since Jan 2025
50–75%Domestic Entity
SABRE, JOHN, LEONARD Control
Indirect owner via DALTON-MYCG, LLC
MANAGING MEMBER
since Jan 2025
75% or moreIndividual
SABRE, LYNN, VIRGINIA Control
Indirect owner via DALTON-MYCG, LLC
MANAGING MEMBER
since Jan 2025
25–50%Individual
Ownership & leadership changes · 4 filings with changes since Mar 9, 2023

From the firm’s regulatory filings, newest first. Dates are filing dates: a filing that no longer lists someone does not say when they left.

May 22, 2025 filing
  • ChangedKnickerbocker, Spencer, James · ownership 5–10% → 10–25%
Feb 10, 2025 filing
  • AddedANDERSON, GREG, DAVID · MEMBER · 25–50% · indirect via ELEVATION POINT LLC · control person
  • AddedDALTON-MYCG, LLC · MANAGING MEMBER · 50–75% · indirect via ELEVATION POINT LLC · control person
  • AddedELEVATION POINT LLC · MEMBER · 10–25%
  • AddedSABRE, JOHN, LEONARD · MANAGING MEMBER · 75% or more · indirect via DALTON-MYCG, LLC · control person
  • AddedSABRE, LYNN, VIRGINIA · MANAGING MEMBER · 25–50% · indirect via DALTON-MYCG, LLC · control person
  • ChangedKnickerbocker, Spencer, James · ownership 10–25% → 5–10%
Aug 29, 2024 filing
  • ChangedHIGGINS, ROSEANN · no longer a control person
Feb 22, 2024 filing
  • No longer listedBEHM, LISA, YVONNE · CHIEF COMPLIANCE OFFICER · Less than 5% · control person · listed since Feb 2023
  • AddedHIGGINS, ROSEANN · CHIEF COMPLIANCE OFFICER · Less than 5% · control person
Mar 9, 2023 filing (earliest on record)
  • ListedBEHM, LISA, YVONNE · CHIEF COMPLIANCE OFFICER · Less than 5% · control person
  • ListedKNICKERBOCKER, TODD, DUNCAN · MANAGING MEMBER / MANAGING PARTNER · 75% or more · control person
  • ListedKnickerbocker, Spencer, James · MEMBER / PARTNER / CHIEF INVESTMENT OFFICER · 10–25% · control person

Quarter-over-quarter changes

Changes in reported position value vs the prior 13F, so price moves count too, not just shares bought or sold.

Stonebrook Private Inc. Holdings (2026-06-30)

Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).

# Issuer Symbol CUSIP Value Weight Shares Type
1 SPDR SERIES TRUST SPYM 78464A854 $61.8M 11.28% 703,245 SH
2 SPDR SERIES TRUST SPYG 78464A409 $30.0M 5.47% 251,999 SH
3 BLACKROCK ETF TRUST DYNF 09290C103 $29.1M 5.30% 427,221 SH
4 SPDR SERIES TRUST SPYV 78464A508 $24.1M 4.41% 397,043 SH
5 APPLE INC AAPL 037833100 $19.3M 3.52% 66,631 SH
6 BLACKROCK ETF TRUST CORO 09290C764 $18.0M 3.29% 491,985 SH
7 SPDR INDEX SHS FDS XCNY 78463X848 $17.8M 3.25% 438,294 SH
8 BLACKROCK ETF TRUST INRO 09290C830 $14.5M 2.65% 395,591 SH
9 NVIDIA CORPORATION NVDA 67066G104 $13.6M 2.48% 67,950 SH
10 ISHARES TR ARTY 46435U556 $11.6M 2.11% 151,883 SH
11 MICROSOFT CORP MSFT 594918104 $10.9M 1.98% 29,117 SH
12 INVESCO EXCH TRADED FD TR II SPMO 46138E339 $10.4M 1.90% 64,487 SH
13 GLOBAL X FDS SHLD 37960A529 $9.2M 1.67% 153,572 SH
14 AMAZON COM INC AMZN 023135106 $9.1M 1.66% 38,062 SH
15 BROADCOM INC AVGO 11135F101 $7.6M 1.39% 20,197 SH
16 BLACKROCK ETF TRUST THRO 09290C806 $7.3M 1.33% 168,840 SH
17 AMERICAN CENTY ETF TR AVEM 025072604 $7.2M 1.32% 74,761 SH
18 ISHARES TR EFV 464288877 $5.5M 1.00% 71,749 SH
19 ISHARES INC IEMG 46434G103 $5.5M 1.00% 66,143 SH
20 JPMORGAN CHASE & CO JPM 46625H100 $5.3M 0.96% 16,046 SH
21 ILLINOIS TOOL WKS INC ITW 452308109 $5.1M 0.94% 19,000 SH
22 AMPLIFY ETF TR DIVO 032108409 $5.1M 0.94% 112,329 SH
23 ALPHABET INC GOOGL 02079K305 $4.9M 0.90% 13,750 SH
24 MICRON TECHNOLOGY INC MU 595112103 $4.4M 0.80% 3,813 SH
25 WALMART INC WMT 931142103 $4.3M 0.78% 37,928 SH
26 SELECT SECTOR SPDR TR XLK 81369Y803 $4.2M 0.77% 22,159 SH
27 ISHARES TR QUAL 46432F339 $4.2M 0.77% 19,152 SH
28 ALPHABET INC GOOG 02079K107 $4.2M 0.76% 11,837 SH
29 EXPEDITORS INTL WASH INC EXPD 302130109 $4.1M 0.75% 25,337 SH
30 GRAYSCALE BITCOIN MINI TR ET BTC 389930207 $4.0M 0.73% 154,323 SH
31 ELI LILLY & CO LLY 532457108 $3.9M 0.71% 3,234 SH
32 JOHNSON & JOHNSON JNJ 478160104 $3.6M 0.66% 14,252 SH
33 ISHARES TR IBDU 46436E205 $3.4M 0.61% 144,658 SH
34 ISHARES TR IBDR 46435GAA0 $3.4M 0.61% 138,259 SH
35 ISHARES TR IBDT 46435U515 $3.3M 0.61% 132,496 SH
36 ISHARES TR IBDS 46435UAA9 $3.3M 0.61% 137,983 SH
37 ISHARES TR IBDV 46436E726 $3.3M 0.61% 153,239 SH
38 FIDELITY COVINGTON TRUST FTEC 316092808 $2.8M 0.52% 9,951 SH
39 TESLA INC TSLA 88160R101 $2.8M 0.51% 6,658 SH
40 MARATHON PETE CORP MPC 56585A102 $2.8M 0.50% 10,770 SH
41 MCDONALDS CORP MCD 580135101 $2.7M 0.48% 9,822 SH
42 ANALOG DEVICES INC ADI 032654105 $2.6M 0.48% 6,655 SH
43 EATON CORP PLC ETN G29183103 $2.6M 0.48% 6,146 SH
44 STATE STR SPDR S&P 500 ETF T SPY 78462F103 $2.5M 0.46% 3,386 SH
45 META PLATFORMS INC META 30303M102 $2.5M 0.45% 4,367 SH
46 ISHARES TR IBDW 46436E486 $2.4M 0.45% 117,475 SH
47 ISHARES TR IBDZ 46438G653 $2.4M 0.44% 93,518 SH
48 ISHARES TR IBDY 46436E130 $2.4M 0.44% 94,310 SH
49 ISHARES TR IBDX 46436E312 $2.4M 0.44% 96,344 SH
50 ISHARES TR EFG 464288885 $2.4M 0.44% 19,466 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-08-14 $547.7M 271 0001765380-26-000393
2026-03-31 2026-05-11 $469.6M 225 0001765380-26-000202
2025-12-31 2026-02-11 $477.7M 209 0001765380-26-000103
2025-09-30 2025-11-10 $462.9M 208 0001765380-25-000461
Filer Information
Address
182
E. MAIN STREET
NORTHVILLE, MI 48167
Phone
(248) 349-3027
Filing Manager
Stonebrook Private Inc.
NORTHVILLE, MI
Signatory
Roseann Higgins
Chief Compliance Officer