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SGL Investment Advisors, Inc. — 13F Holdings & Portfolio

CIK 2043186 · latest 13F-HR filed 2026-08-11

Backtest portfolio

SGL Investment Advisors, Inc. manages $289.9M in 13F-reported U.S. long-equity assets across 131 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are MSFT (4.34%), AAPL (4.05%), IVW (4.03%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 17 new positions and exited 12; 68 existing positions rose in reported value and 27 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
$289.9M

Long-equity book

Holdings
131

Distinct positions

Period
2026-06-30

Filed 2026-08-11

Q/Q Activity
+17 / −12 / ↑68 / ↓27

vs 2026-03-31

Portfolio charts

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

Portfolio map

Q2 26
MSFT4.3% · +4%AAPL4.0% · -2%IVW4.0% · +10%SCHF4.0% · +6%NVDA3.0% · +1%PANW2.8% · -17%JPM2.7% · +2%JNJ2.7% · -0%SPY2.5% · +14%CVX2.4% · +0%MA2.4% · +0%BRK.B2.3% · +1%DGX2.2% · -3%CMI2.1% · +1%IBM2.1% · +2%HD2.1% · +4%TXN1.9% · +8%TRV1.9% · +1%IAU1.9% · +9%VCIT1.8% · +27%ETN1.8% · +12%GOOG1.7% · -0%LRCX1.7% · +630%META1.6% · +0%WMT1.5% · -20%SCHW1.5% · +2%ORLY1.5% · -2%YELP1.4% · +0%PSA1.4% · -2%LHX1.3% · +0%IWO1.2% · +9%OMC1.1% · -1%NULG1.1% · -4%SLB1.1% · newSTE1.0% · -2%KR1.0% · -5%JNK0.9% · +24%RMD0.8% · -8%AMZN0.7% · +10%EFG0.6% · +16%AMAT0.6% · -20%SCHH0.6% · -37%IJH0.5% · +13%MU0.5% · -39%ISCV0.5% · +13%GOOGL0.5% · -48%SCHP0.5% · +23%AMGN0.5% · -1%AMD0.4% · -32%TDOC0.4% · -4%ESG0.4% · -2%AVGO0.4% · +8%CSCO0.4% · -17%NUSC0.4% · -1%LLY0.4% · +16%NUDM0.4% · +1%ENPH0.4% · -3%MRK0.4% · +3%VWO0.4% · +13%VSS0.4% · +15%

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 = 32.4%

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

Firm Profile & Key People

As of the firm’s regulatory filing dated Sep 25, 2026.

Assets Under Management
$440.3M
Discretionary
$440.3M
Employees
7
Accounts
1,533
Address
283 W. FRONT STREET SUITE 302
MISSOULA, MT 59802-4328
Phone
(406) 721-0999
Website
Name Title / Status Ownership Type
COSTA, BRUCE, ANTHONY ControlDIRECTOR
since Jun 2014
Less than 5%Individual
FELIX, DARLA, MARIE ControlCHIEF FINANCIAL OFFICER/ CHIEF COMPLIANCE OFFICER/SECRETARY
since Mar 2023
Less than 5%Individual
KLEESE, MICHAEL, F ControlDIRECTOR
since Feb 2006
Less than 5%Individual
LONG, SCOTT, GREGORY ControlCHAIRMAN OF THE BOARD
since Feb 2006
Less than 5%Individual
SG LONG FINANCIAL SERVICES CORP. ControlHOLDING CORPORATION
since Feb 2006
75% or moreDomestic Entity
VINSO, JOSEPH, DAVID ControlDIRECTOR
since Feb 2006
Less than 5%Individual
WILLIAMS, SUSAN, ELAINE ControlPRESIDENT
since Mar 2023
Less than 5%Individual
SEIDENSCHWARZ, ROBERT, GUY ISAACDIRECTOR
since Nov 2022
10–25%Individual
FELIX, DARLA, MARIE Control
Indirect owner via SG LONG FINANCIAL SERVICES CORP.
SECRETARY/TREASURER
since Aug 2020
General partner, trustee or managerIndividual
LONG, SCOTT, GREGORY Control
Indirect owner via SG LONG FINANCIAL SERVICES CORP.
OWNER
since Feb 2006
25–50%Individual
WILLIAMS, SUSAN, ELAINE Control
Indirect owner via SG LONG FINANCIAL SERVICES CORP
OWNER
since Jul 2017
25–50%Individual
Ownership & leadership changes · 7 filings with changes since Jan 3, 2012

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.

Jul 23, 2026 filing
  • No longer listedCOOPER, DIRK, NATHAN · DIRECTOR · Less than 5% · control person · listed since Feb 2006
  • AddedFELIX, DARLA, MARIE · SECRETARY/TREASURER · General partner, trustee or manager · indirect via SG LONG FINANCIAL SERVICES CORP. · control person
Sep 13, 2024 filing
  • AddedSEIDENSCHWARZ, ROBERT, GUY ISAAC · DIRECTOR · 10–25%
  • ChangedFELIX, DARLA, MARIE · title CHIEF FINANCIAL OFFICER/ CHIEF COMPLIANCE OFFICER → CHIEF FINANCIAL OFFICER/ CHIEF COMPLIANCE OFFICER/SECRETARY
  • ChangedWILLIAMS, SUSAN, ELAINE · title SECRETARY → PRESIDENT
Mar 14, 2023 filing
  • No longer listedGREENE, TESSA, NOELLE · CHIEF COMPLIANCE OFFICER · Less than 5% · control person · listed since May 2020
  • ChangedFELIX, DARLA, MARIE · title CHIEF FINANCIAL OFFICER → CHIEF FINANCIAL OFFICER/ CHIEF COMPLIANCE OFFICER
Sep 29, 2020 filing
  • No longer listedSMITH, KIMBERLY, JEAN · CCO · Less than 5% · control person · listed since Jul 2017
  • AddedFELIX, DARLA, MARIE · CHIEF FINANCIAL OFFICER · Less than 5% · control person
  • AddedGREENE, TESSA, NOELLE · CHIEF COMPLIANCE OFFICER · Less than 5% · control person
Sep 28, 2017 filing
  • AddedWILLIAMS, SUSAN, ELAINE · OWNER · 25–50% · indirect via SG LONG FINANCIAL SERVICES CORP · control person
  • ChangedLONG, SCOTT, GREGORY · indirect via SG LONG FINANCIAL SERVICES CORP.: ownership 50–75% → 25–50%
Sep 14, 2017 filing
  • No longer listedLONG, SCOTT, GREGORY · OWNER · 75% or more · indirect via SGL FINANCIAL SERVICES CORP · control person · listed since Feb 2006
  • No longer listedSGL FINANCIAL SERVICES CORP. · HOLDING CORPORATION · 75% or more · control person · listed since Feb 2006
  • AddedLONG, SCOTT, GREGORY · OWNER · 50–75% · indirect via SG LONG FINANCIAL SERVICES CORP. · control person
  • AddedSG LONG FINANCIAL SERVICES CORP. · HOLDING CORPORATION · 75% or more · control person
  • AddedSMITH, KIMBERLY, JEAN · CCO · Less than 5% · control person
  • ChangedLONG, SCOTT, GREGORY · title CHIEF COMPLIANCE OFFICER → CHAIRMAN OF THE BOARD
Mar 16, 2015 filing
  • AddedCOSTA, BRUCE, ANTHONY · DIRECTOR · Less than 5% · control person
Jan 3, 2012 filing (earliest on record)
  • ListedCOOPER, DIRK, NATHAN · DIRECTOR · Less than 5% · control person
  • ListedKLEESE, MICHAEL, F · DIRECTOR · Less than 5% · control person
  • ListedLONG, SCOTT, GREGORY · CHIEF COMPLIANCE OFFICER · Less than 5% · control person
  • ListedLONG, SCOTT, GREGORY · OWNER · 75% or more · indirect via SGL FINANCIAL SERVICES CORP · control person
  • ListedSGL FINANCIAL SERVICES CORP. · HOLDING CORPORATION · 75% or more · control person
  • ListedVINSO, JOSEPH, DAVID · DIRECTOR · Less than 5% · control person
  • ListedWILLIAMS, SUSAN, ELAINE · SECRETARY · Less than 5% · 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.

Top Adds (vs prior quarter)

Show all 68 →

Top Trims

Show all 27 →

New Positions

Show all 17 →

Exited Positions

Show all 12 →

SGL Investment Advisors, 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 MICROSOFT CORP MSFT 594918104 $12.6M 4.34% 24,859 SH
2 APPLE INC AAPL 037833100 $11.7M 4.05% 38,055 SH
3 ISHARES TR IVW 464287309 $11.7M 4.03% 82,316 SH
4 SCHWAB STRATEGIC TR SCHF 808524805 $11.6M 4.01% 413,584 SH
5 NVIDIA CORPORATION NVDA 67066G104 $8.8M 3.03% 40,345 SH
6 PALO ALTO NETWORKS INC PANW 697435105 $8.0M 2.76% 20,770 SH
7 JPMORGAN CHASE & CO JPM 46625H100 $7.7M 2.67% 21,529 SH
8 JOHNSON & JOHNSON JNJ 478160104 $7.7M 2.65% 29,360 SH
9 STATE STR SPDR S&P 500 ETF T SPY 78462F103 $7.2M 2.47% 9,256 SH
10 CHEVRON CORPORATION CVX 166764100 $7.0M 2.41% 35,909 SH
11 MASTERCARD INCORPORATED MA 57636Q104 $7.0M 2.41% 12,409 SH
12 BERKSHIRE HATHAWAY INC DEL BRK.B 084670702 $6.6M 2.27% 12,445 SH
13 QUEST DIAGNOSTICS INC DGX 74834L100 $6.5M 2.24% 27,290 SH
14 CUMMINS INC CMI 231021106 $6.2M 2.13% 9,742 SH
15 INTERNATIONAL BUSINESS MACHS IBM 459200101 $6.1M 2.09% 25,664 SH
16 HOME DEPOT INC HD 437076102 $6.0M 2.07% 17,115 SH
17 TEXAS INSTRS INC TXN 882508104 $5.6M 1.94% 20,035 SH
18 TRAVELERS COMPANIES INC TRV 89417E109 $5.5M 1.90% 14,689 SH
19 ISHARES GOLD TR IAU 464285204 $5.5M 1.89% 66,231 SH
20 VANGUARD SCOTTSDALE FDS VCIT 92206C870 $5.1M 1.77% 63,245 SH
21 EATON CORP PLC ETN G29183103 $5.1M 1.76% 11,490 SH
22 ALPHABET INC GOOG 02079K107 $4.9M 1.70% 13,876 SH
23 LAM RESEARCH CORP LRCX 512807306 $4.8M 1.66% 15,749 SH
24 META PLATFORMS INC META 30303M102 $4.7M 1.61% 7,860 SH
25 WALMART INC WMT 931142103 $4.4M 1.52% 39,012 SH
26 SCHWAB CHARLES CORP SCHW 808513105 $4.4M 1.50% 40,332 SH
27 OREILLY AUTOMOTIVE INC ORLY 67103H107 $4.3M 1.47% 46,353 SH
28 YELP INC YELP 985817105 $4.1M 1.42% 167,319 SH
29 PUBLIC STORAGE PSA 74460D109 $4.1M 1.41% 12,560 SH
30 L3HARRIS TECHNOLOGIES INC LHX 502431109 $3.9M 1.34% 13,449 SH
31 ISHARES TR IWO 464287648 $3.4M 1.16% 8,653 SH
32 OMNICOM GROUP INC OMC 681919106 $3.3M 1.13% 38,620 SH
33 NUSHARES ETF TR NULG 67092P201 $3.1M 1.06% 26,331 SH
34 SLB LIMITED SLB 806857108 $3.1M 1.06% 57,503 SH
35 STERIS PLC STE G8473T100 $2.8M 0.95% 11,583 SH
36 KROGER CO KR 501044101 $2.8M 0.95% 48,943 SH
37 SPDR SERIES TRUST JNK 78468R622 $2.5M 0.85% 25,808 SH
38 RESMED INC RMD 761152107 $2.3M 0.79% 10,409 SH
39 AMAZON COM INC AMZN 023135106 $1.9M 0.65% 6,799 SH
40 ISHARES TR EFG 464288885 $1.8M 0.64% 14,642 SH
41 APPLIED MATLS INC AMAT 038222105 $1.8M 0.60% 3,356 SH
42 SCHWAB STRATEGIC TR SCHH 808524847 $1.6M 0.56% 68,583 SH
43 ISHARES TR IJH 464287507 $1.6M 0.54% 20,153 SH
44 MICRON TECHNOLOGY INC MU 595112103 $1.5M 0.52% 1,744 SH
45 ISHARES TR ISCV 464288703 $1.5M 0.50% 17,984 SH
46 ALPHABET INC GOOGL 02079K305 $1.4M 0.49% 3,946 SH
47 SCHWAB STRATEGIC TR SCHP 808524870 $1.3M 0.46% 51,824 SH
48 AMGEN INC AMGN 031162100 $1.3M 0.46% 3,193 SH
49 ADVANCED MICRO DEVICES INC AMD 007903107 $1.3M 0.45% 2,773 SH
50 TELADOC HEALTH INC TDOC 87918AAF2 $1.3M 0.44% 1,325,000 PRN
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-08-11 $289.9M 131 0002043186-26-000003
2026-03-31 2026-05-12 $266.5M 126 0002043186-26-000002
2025-12-31 2026-02-06 $250.0M 126 0002043186-26-000001
2025-09-30 2025-11-04 $240.0M 126 0002043186-25-000006
Filer Information
Address
283 W FRONT STREET
SUITE 302
MISSOULA, MT 59802
Phone
(406) 721-0999
Filing Manager
SGL Investment Advisors, Inc.
MISSOULA, MT
Signatory
Andrew Harris
Research Associate