Spurstone Advisory Services, LLC — 13F Holdings & Portfolio

CIK 2056079 · latest 13F-HR filed 2026-11-02

Spurstone Advisory Services, LLC manages $7.6M in 13F-reported U.S. long-equity assets across 99 reported positions as of its 2026-09-30 13F-HR filing. Its largest disclosed positions are AAPL (21.09%), RTX (9.78%), SPY (7.92%). Quarter over quarter (versus its 2026-06-30 filing) the fund opened 3 new positions and exited 3; 18 existing positions rose in reported value and 38 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.

Loading holdings…
AUM
$7.6M

Long-equity book

Holdings
99

Distinct positions

Period
2026-09-30

Filed 2026-11-02

Q/Q Activity
+3 / −3 / ↑18 / ↓38

vs 2026-06-30

Portfolio charts

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

Portfolio map

Q3 26

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

Q2 26 → Q3 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 = 78.1%

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

Firm Profile & Key People

As of the firm’s regulatory filing dated Mar 16, 2026.

Assets Under Management
$192.1M
Discretionary
$192.1M
Employees
5
Accounts
502
Name Title / Status Ownership Type
DEGROOT, THEODORE, MARTIN ControlMANAGING MEMBER
since May 2016
50–75%Individual
GOLAS, TIMOTHY, R ControlMANAGING MEMBER AND CCO
since Aug 2016
50–75%Individual

Quarter-over-quarter changes

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

Top Adds (vs prior quarter)

Show all 18 →

Top Trims

Show all 38 →

Spurstone Advisory Services, LLC Holdings (2026-09-30)

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 Apple Inc AAPL 037833100 $1.6M 21.09% 4,876 SH
2 RTX Corp RTX 75513E101 $747.1K 9.78% 4,038 SH
3 STATE STR SPDR S&P 500 ETF T SPY 78462F103 $605.1K 7.92% 792 SH
4 HCA Healthcare Inc HCA 40412C101 $513.1K 6.72% 1,212 SH
5 Crowdstrike Holdings Inc CRWD 22788C105 $513.0K 6.72% 1,928 SH
6 Palo Alto Networks Inc PANW 697435105 $475.5K 6.23% 1,200 SH
7 Fortinet Inc FTNT 34959E109 $446.8K 5.85% 2,500 SH
8 ExxonMobil Holdings Corp XOM 30233Q108 $437.7K 5.73% 2,672 SH
9 Chevron Corp CVX 166764100 $313.8K 4.11% 1,515 SH
10 United Parcel Service Inc UPS 911312106 $298.8K 3.91% 3,182 SH
11 Travelers Companies Inc TRV 89417E109 $215.5K 2.82% 596 SH
12 Pfizer Inc PFE 717081103 $206.5K 2.70% 7,344 SH
13 Caterpillar Inc CAT 149123101 $82.6K 1.08% 100 SH
14 SentinelOne Inc S 81730H109 $81.4K 1.07% 3,300 SH
15 ISHARES BITCOIN TRUST ETF IBIT 46438F101 $76.0K 1.00% 1,585 SH
16 Lumen Technologies Inc LUMN 550241103 $69.7K 0.91% 12,470 SH
17 Amazon.com Inc AMZN 023135106 $66.0K 0.86% 266 SH
18 Marvell Technology Inc MRVL 573874104 $61.7K 0.81% 230 SH
19 Qualcomm Inc QCOM 747525103 $55.7K 0.73% 306 SH
20 Pinnacle Financial Partners Inc PNFP 72348N109 $55.4K 0.73% 585 SH
21 Royal Caribbean Cruises Ltd RCL V7780T103 $54.0K 0.71% 200 SH
22 Merck & Co Inc MRK 58933Y105 $53.8K 0.70% 374 SH
23 Noble Corp PLC NE G65431127 $50.1K 0.66% 1,200 SH
24 Ford Motor Co F 345370860 $48.5K 0.63% 3,950 SH
25 Bank of America Corp BAC 060505104 $41.9K 0.55% 780 SH
26 Hartford Insurance Group Inc/The HIG 416515104 $37.7K 0.49% 300 SH
27 NVIDIA Corp NVDA 67066G104 $32.3K 0.42% 140 SH
28 Alphabet Inc GOOGL 02079K305 $30.4K 0.40% 90 SH
29 Banco Santander SA SAN 05964H105 $30.1K 0.39% 2,268 SH
30 Lyft Inc LYFT 55087P104 $30.0K 0.39% 1,975 SH
31 Howard Hughes Holdings Inc HHH 44267T102 $25.2K 0.33% 350 SH
32 Cigna Group/The CI 125523100 $20.4K 0.27% 76 SH
33 American Electric Power Co Inc AEP 025537101 $16.5K 0.22% 138 SH
34 Viatris Inc VTRS 92556V106 $15.9K 0.21% 911 SH
35 Uber Technologies Inc UBER 90353T100 $15.3K 0.20% 225 SH
36 Tesla Inc TSLA 88160R101 $14.2K 0.19% 40 SH
37 Quantumscape CORP QS 74767V109 $13.8K 0.18% 3,000 SH
38 Altria Group Inc MO 02209S103 $13.4K 0.18% 200 SH
39 Joby Aviation Inc JOBY G65163100 $11.9K 0.16% 2,000 SH
40 Super Micro Computer INC SMCI 86800U302 $10.5K 0.14% 250 SH
41 Archer Aviation Inc ACHR 03945R102 $10.1K 0.13% 2,000 SH
42 Wendy's Co/The WEN 95058W100 $9.4K 0.12% 1,500 SH
43 MP Materials Corp MP 553368101 $9.2K 0.12% 200 SH
44 Crane Co CR 224408104 $8.3K 0.11% 40 SH
45 Carrier Global Corp CARR 14448C104 $7.6K 0.10% 138 SH
46 Vertiv Holdings Co VRT 92537N108 $7.4K 0.10% 30 SH
47 VANGUARD MUN BD FDS VTEB 922907746 $7.0K 0.09% 148 SH
48 Phillips 66 PSX 718546104 $6.6K 0.09% 25 SH
49 Kraft Heinz Co/The KHC 500754106 $5.6K 0.07% 250 SH
50 VANGUARD INDEX FDS VTV 922908744 $5.2K 0.07% 24 SH
Filing History
Period Filed AUM Holdings Accession
2026-09-30 2026-11-02 $7.6M 99 0002056079-26-000005
2026-06-30 2026-08-10 $7.3M 99 0002056079-26-000003
2026-03-31 2026-04-28 $5.8M 76 0002056079-26-000002
2025-12-31 2026-01-29 $6.4M 97 0002056079-26-000001
Filer Information
Address
12 SCOVIL RD
HIGGANUM, CT 06441
Phone
(860) 264-1111
Filing Manager
Spurstone Advisory Services, LLC
HIGGANUM, CT
Signatory
Timothy Golas
Chief Compliance Officer