Top Institutional Investors

Stephenson & Company, Inc. — 13F Holdings & Portfolio

CIK 2001544 · latest 13F-HR filed 2026-10-30

Backtest portfolio

Stephenson & Company, Inc. manages $220.1M in 13F-reported U.S. long-equity assets across 59 reported positions as of its 2026-09-30 13F-HR filing. Its largest disclosed positions are RSP (14.00%), IVV (13.99%), VEA (13.67%). Quarter over quarter (versus its 2026-06-30 filing) the fund opened 14 new positions and exited 5; 8 existing positions rose in reported value and 13 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
$220.1M

Long-equity book

Holdings
59

Distinct positions

Period
2026-09-30

Filed 2026-10-30

Q/Q Activity
+14 / −5 / ↑8 / ↓13

vs 2026-06-30

Portfolio charts

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

Portfolio map

Q3 26
RSP14.0% · +2%IVV14.0% · -1%VEA13.7% · +1%BRK.B13.6% · +3%BSV9.5% · +11%BIV5.1% · -1%IJR3.9% · +0%IJH3.8% · +1%VWO3.5% · +3%TIP2.3% · +7%SPY2.2% · -0%AAPL1.2% · 0%MUB1.2% · +16%ITOT1.0% · 0%EMB0.9% · +1%JNK0.9% · +3%BRK.A0.7% · 0%IWM0.6% · -0%VOO0.6% · -16%LEND0.5% · +4%CGIC0.5% · +141%EFA0.4% · 0%MCK0.4% · newVGT0.3% · newANET0.3% · 0%GE0.3% · newNFLX0.2% · newGEV0.2% · newEEM0.2% · -0%FFIV0.2% · newGLD0.2% · 0%GBTC0.2% · 0%ESGD0.2% · -0%ADBE0.2% · newVEU0.2% · +0%DE0.2% · 0%XOM0.2% · +26%IWD0.2% · 0%NVDA0.1% · -63%AGG0.1% · 0%ORCL0.1% · newCVX0.1% · +18%BAC0.1% · newSTX0.1% · 0%AXP0.1% · 0%HTO0.1% · newVUG0.1% · 0%HD0.1% · 0%VB0.1% · 0%GOOG0.1% · 0%AMZN0.1% · -9%CGNG0.1% · newSCHF0.1% · 0%MSFT0.1% · newUNH0.1% · 0%IWR0.1% · -1%VTI0.1% · newMS0.1% · 0%MIST0.0% · 0%

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

5 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 = 83.3%

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

Firm Profile & Key People

As of the firm’s regulatory filing dated Mar 17, 2026.

Assets Under Management
$447.0M
Discretionary
$353.4M
Employees
5
Accounts
656
Address
241 AVENIDA DEL MAR
SAN CLEMENTE, CA 92672
Phone
(949) 727-4255
Website
Name Title / Status Ownership Type
BRADLEY AND TERESA ANN STEPHENSON TRUST DATED 7-27-98 ControlSHAREHOLDER
since Jan 2016
50–75%Domestic Entity
STEPHENSON, BRADLEY ControlPRESIDENT/CCO
since Jan 2016
Less than 5%Individual
STEPHENSON, RILEY, SEAN ControlSHAREHOLDER/CHIEF FINANCIAL OFFICER
since Jan 2016
10–25%Individual
THE HUBBERT STEPHENSON TRUST DTD 5/14/18 FBO BRIANA J. STEPHENSONSHAREHOLDER
since Mar 2022
5–10%Domestic Entity
STEPHENSON, BRADLEY Control
Indirect owner via BRADLEY AND TERESA ANN STEPHENSON TRUST DATED 7-27-98
TRUSTEE
since Jul 1998
General partner, trustee or managerIndividual
STEPHENSON, BRIANA, JO Control
Indirect owner via THE HUBBERT STEPHENSON TRUST DTD 5/14/18 FBO BRIANA J. STEPHENSON
TRUSTEE
since Mar 2022
General partner, trustee or managerIndividual
Stephenson, Teresa Control
Indirect owner via BRADLEY AND TERESA ANN STEPHENSON TRUST DATED 7-27-98
TRUSTEE
since Jul 1998
General partner, trustee or managerIndividual
Ownership & leadership changes · 7 filings with changes since Jul 5, 2019

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.

Mar 17, 2026 filing
  • ChangedBRADLEY AND TERESA ANN STEPHENSON TRUST DATED 7-27-98 · ownership 75% or more → 50–75%
  • ChangedSTEPHENSON, BRIANA, JO · indirect via THE HUBBERT STEPHENSON TRUST DTD 5/14/18 FBO BRIANA J. STEPHENSON: now a control person
Feb 23, 2023 filing
  • No longer listedSTEPHENSON, BRIANA, JO · SHAREHOLDER · 5–10% · listed since Mar 2022
  • AddedSTEPHENSON, BRIANA, JO · TRUSTEE · General partner, trustee or manager · indirect via THE HUBBERT STEPHENSON TRUST DTD 5/14/18 FBO BRIANA J. STEPHENSON
  • AddedTHE HUBBERT STEPHENSON TRUST DTD 5/14/18 FBO BRIANA J. STEPHENSON · SHAREHOLDER · 5–10%
  • ChangedSTEPHENSON, BRADLEY · indirect via BRADLEY AND TERESA ANN STEPHENSON TRUST DATED 7-27-98: ownership 50–75% → General partner, trustee or manager
  • ChangedStephenson, Teresa · indirect via BRADLEY AND TERESA ANN STEPHENSON TRUST DATED 7-27-98: ownership 50–75% → General partner, trustee or manager
Apr 28, 2022 filing
  • No longer listedSTEPHENSON, TERESA · TRUSTEE OF STEPHENSON TRUST · Less than 5% · listed since Jan 2016
  • AddedSTEPHENSON, BRADLEY · TRUSTEE · 50–75% · indirect via BRADLEY AND TERESA ANN STEPHENSON TRUST DATED 7-27-98 · control person
  • AddedStephenson, Teresa · TRUSTEE · 50–75% · indirect via BRADLEY AND TERESA ANN STEPHENSON TRUST DATED 7-27-98 · control person
  • ChangedBRADLEY AND TERESA ANN STEPHENSON TRUST DATED 7-27-98 · now a control person
  • ChangedSTEPHENSON, BRADLEY · title PRESIDENT/CCO/TRUSTEE OF STEPHENSON TRUST → PRESIDENT/CCO
  • ChangedSTEPHENSON, RILEY, SEAN · title CHIEF FINANCIAL OFFICER → SHAREHOLDER/CHIEF FINANCIAL OFFICER
Apr 8, 2022 filing
  • AddedSTEPHENSON, BRIANA, JO · SHAREHOLDER · 5–10%
Mar 18, 2022 filing
  • ChangedSTEPHENSON, RILEY, SEAN · title SHAREHOLDER/CHIEF FINANCIAL OFFICER → CHIEF FINANCIAL OFFICER
  • ChangedSTEPHENSON, TERESA · title TRUSTEE → TRUSTEE OF STEPHENSON TRUST
Apr 6, 2021 filing
  • ChangedSTEPHENSON, RILEY, SEAN · title CFO → SHAREHOLDER/CHIEF FINANCIAL OFFICER; ownership Less than 5% → 10–25%
Mar 12, 2020 filing
  • ChangedSTEPHENSON, BRADLEY · title PRESIDENT/CCO/TRUSTEE → PRESIDENT/CCO/TRUSTEE OF STEPHENSON TRUST
Jul 5, 2019 filing (earliest on record)
  • ListedBRADLEY AND TERESA ANN STEPHENSON TRUST DATED 7-27-98 · SHAREHOLDER · 75% or more
  • ListedSTEPHENSON, BRADLEY · PRESIDENT/CCO/TRUSTEE · Less than 5% · control person
  • ListedSTEPHENSON, RILEY, SEAN · CFO · Less than 5% · control person
  • ListedSTEPHENSON, TERESA · TRUSTEE · Less than 5%

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 8 →

Top Trims

Show all 13 →

New Positions

Show all 14 →

Exited Positions

Show all 5 →

Stephenson & Company, Inc. 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 INVESCO EXCHANGE TRADED FD T RSP 46137V357 $30.8M 14.00% 148,118 SH
2 ISHARES TR IVV 464287200 $30.8M 13.99% 40,211 SH
3 VANGUARD TAX-MANAGED FDS VEA 921943858 $30.1M 13.67% 426,156 SH
4 BERKSHIRE HATHAWAY INC DEL BRK.B 084670702 $29.9M 13.58% 60,005 SH
5 VANGUARD BD INDEX FDS BSV 921937827 $20.9M 9.51% 273,953 SH
6 VANGUARD BD INDEX FDS BIV 921937819 $11.2M 5.10% 154,161 SH
7 ISHARES TR IJR 464287804 $8.6M 3.92% 63,367 SH
8 ISHARES TR IJH 464287507 $8.4M 3.80% 116,085 SH
9 VANGUARD INTL EQUITY INDEX F VWO 922042858 $7.7M 3.49% 129,398 SH
10 ISHARES TR TIP 464287176 $5.0M 2.27% 48,096 SH
11 STATE STR SPDR S&P 500 ETF T SPY 78462F103 $4.9M 2.25% 6,490 SH
12 APPLE INC AAPL 037833100 $2.6M 1.17% 7,704 SH
13 ISHARES TR MUB 464288414 $2.6M 1.16% 25,257 SH
14 ISHARES TR ITOT 464287150 $2.2M 1.00% 13,202 SH
15 ISHARES TR EMB 464288281 $2.0M 0.92% 22,395 SH
16 SPDR SERIES TRUST JNK 78468R622 $2.0M 0.92% 21,754 SH
17 BERKSHIRE HATHAWAY INC DEL BRK.A 084670108 $1.5M 0.68% 2 SH
18 ISHARES TR IWM 464287655 $1.4M 0.65% 5,134 SH
19 VANGUARD INDEX FDS VOO 922908363 $1.2M 0.55% 1,743 SH
20 SEI EXCHANGE TRADED FUNDS LEND 81589A874 $1.1M 0.49% 44,173 SH
21 CAPITAL GROUP INTERNATIONAL CGIC 14021T102 $994.1K 0.45% 27,628 SH
22 ISHARES TR EFA 464287465 $973.8K 0.44% 9,373 SH
23 MCKESSON CORP MCK 58155Q103 $859.1K 0.39% 1,006 SH
24 VANGUARD WORLD FD VGT 92204A702 $747.6K 0.34% 5,949 SH
25 ARISTA NETWORKS INC ANET 040413205 $689.4K 0.31% 3,386 SH
26 GE AEROSPACE GE 369604301 $596.8K 0.27% 1,911 SH
27 NETFLIX INC. NFLX 64110L106 $513.1K 0.23% 7,374 SH
28 GE VERNOVA INC GEV 36828A101 $464.0K 0.21% 488 SH
29 ISHARES TR EEM 464287234 $449.9K 0.20% 6,736 SH
30 F5 INC FFIV 315616102 $445.2K 0.20% 1,000 SH
31 SPDR GOLD TR GLD 78463V107 $432.6K 0.20% 1,136 SH
32 GRAYSCALE BITCOIN TRUST ETF GBTC 389637109 $413.4K 0.19% 6,400 SH
33 ISHARES TR ESGD 46435G516 $398.5K 0.18% 3,867 SH
34 ADOBE INC ADBE 00724F101 $359.9K 0.16% 1,500 SH
35 VANGUARD INTL EQUITY INDEX F VEU 922042775 $358.4K 0.16% 4,320 SH
36 DEERE & CO DE 244199105 $348.5K 0.16% 519 SH
37 EXXONMOBIL HOLDINGS CORP XOM 30233Q108 $332.5K 0.15% 2,043 SH
38 ISHARES TR IWD 464287598 $331.3K 0.15% 1,336 SH
39 NVIDIA CORPORATION NVDA 67066G104 $327.0K 0.15% 1,432 SH
40 ISHARES TR AGG 464287226 $323.5K 0.15% 3,422 SH
41 ORACLE CORP ORCL 68389X105 $314.4K 0.14% 2,290 SH
42 CHEVRON CORPORATION CVX 166764100 $310.8K 0.14% 1,522 SH
43 BANK OF AMER CORP BAC 060505104 $301.6K 0.14% 5,541 SH
44 SEAGATE TECHNOLOGY HLDNGS PL STX G7997R103 $290.5K 0.13% 315 SH
45 AMERICAN EXPRESS CO AXP 025816109 $279.2K 0.13% 918 SH
46 H2O AMERICA HTO 784305104 $269.1K 0.12% 4,367 SH
47 VANGUARD INDEX FDS VUG 922908736 $268.7K 0.12% 2,982 SH
48 HOME DEPOT INC HD 437076102 $262.0K 0.12% 921 SH
49 VANGUARD INDEX FDS VB 922908751 $258.0K 0.12% 907 SH
50 ALPHABET INC GOOG 02079K107 $256.1K 0.12% 752 SH
Filing History
Period Filed AUM Holdings Accession
2026-09-30 2026-10-30 $220.1M 59 0001172661-26-004773
2026-06-30 2026-07-28 $213.5M 50 0001172661-26-002880
2026-03-31 2026-05-12 $184.4M 43 0001172661-26-001723
2025-12-31 2026-01-27 $182.1M 45 0001172661-26-000330
2025-09-30 2025-10-21 $174.1M 43 0001172661-25-004338
Filer Information
Address
241 AVENIDA DEL MAR
SAN CLEMENTE, CA 92672
Phone
(949) 727-4255
Filing Manager
Stephenson & Company, Inc.
San Clemente, CA
Signatory
Riley Stephenson
Chief Financial Officer