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Roger Wittlin Investment Advisory, LLC — 13F Holdings & Portfolio

CIK 1911328 · latest 13F-HR filed 2026-07-17

Backtest portfolio

Roger Wittlin Investment Advisory, LLC manages $127.3M in 13F-reported U.S. long-equity assets across 43 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are VTI (20.57%), IVV (16.21%), ITOT (11.82%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 6 new positions and exited 2; 14 existing positions rose in reported value and 8 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
$127.3M

Long-equity book

Holdings
43

Distinct positions

Period
2026-06-30

Filed 2026-07-17

Q/Q Activity
+6 / −2 / ↑14 / ↓8

vs 2026-03-31

Portfolio charts

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

Portfolio map

Q2 26
VTI20.6% · -10%IVV16.2% · -1%ITOT11.8% · +0%SPY6.2% · -3%VXUS5.1% · -8%QQQ3.8% · -8%VO3.7% · +299%SCHB2.7% · -61%IAU2.6% · +54%BOND2.6% · +0%VLU2.4% · -39%RSP2.4% · -8%LONZ2.4% · -10%SPMO1.6% · +129%IEFA1.4% · -6%GLD1.3% · +34%BND1.0% · -18%SDY0.9% · -3%MINT0.9% · -0%VIG0.9% · +0%PYLD0.9% · +1%VOO0.8% · -2%IEMG0.8% · newVGK0.7% · -4%LQD0.6% · +4%VMBS0.6% · -31%SCHF0.5% · -0%PLTR0.5% · 0%IUSB0.5% · +1%PSQ0.5% · newAGG0.4% · +1%IGSB0.3% · -23%FNDX0.3% · +0%JIVE0.3% · 0%SCHA0.3% · -21%SCHX0.3% · newGOOGL0.3% · newVT0.3% · +0%UAE0.2% · newPLD0.2% · -0%GOOG0.2% · newFLRN0.2% · +1%EFA0.2% · -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 = 75.2%

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

Firm Profile & Key People

As of the firm’s regulatory filing dated Mar 23, 2026.

Assets Under Management
$348.5M
Discretionary
$191.9M
Employees
4
Accounts
49
Phone
(415) 696-4044
Name Title / Status Ownership Type
WITTLIN, ROGER, LOWELL ControlCHIEF COMPLIANCE OFFICER/ MANAGING MEMBER/INVESTMENT ADVISOR REPRESENTATIVE
since Sep 2017
75% or moreIndividual

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 14 →

Top Trims

Show all 8 →

New Positions

Show all 6 →

Exited Positions

Show all 2 →

Roger Wittlin Investment Advisory, LLC 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 VANGUARD INDEX FDS VTI 922908769 $26.2M 20.57% 70,742 SH
2 ISHARES TR IVV 464287200 $20.6M 16.21% 27,557 SH
3 ISHARES TR ITOT 464287150 $15.0M 11.82% 91,607 SH
4 STATE STR SPDR S&P 500 ETF T SPY 78462F103 $7.9M 6.21% 10,577 SH
5 VANGUARD STAR FDS VXUS 921909768 $6.4M 5.06% 75,348 SH
6 INVESCO QQQ TR QQQ 46090E103 $4.9M 3.81% 6,592 SH
7 VANGUARD INDEX FDS VO 922908629 $4.7M 3.67% 58,010 SH
8 SCHWAB STRATEGIC TR SCHB 808524102 $3.4M 2.68% 117,806 SH
9 ISHARES GOLD TR IAU 464285204 $3.3M 2.62% 44,131 SH
10 PIMCO ETF TR BOND 72201R775 $3.3M 2.59% 35,759 SH
11 SPDR SERIES TRUST VLU 78464A128 $3.1M 2.43% 12,976 SH
12 INVESCO EXCHANGE TRADED FD T RSP 46137V357 $3.0M 2.37% 14,160 SH
13 PIMCO ETF TR LONZ 72201R627 $3.0M 2.36% 60,842 SH
14 INVESCO EXCH TRADED FD TR II SPMO 46138E339 $2.0M 1.61% 12,687 SH
15 ISHARES TR IEFA 46432F842 $1.8M 1.38% 18,193 SH
16 SPDR GOLD TR GLD 78463V107 $1.6M 1.27% 4,399 SH
17 VANGUARD BD INDEX FDS BND 921937835 $1.3M 1.04% 18,107 SH
18 SPDR SERIES TRUST SDY 78464A763 $1.1M 0.89% 7,403 SH
19 PIMCO ETF TR MINT 72201R833 $1.1M 0.87% 10,940 SH
20 VANGUARD SPECIALIZED FUNDS VIG 921908844 $1.1M 0.86% 4,639 SH
21 PIMCO ETF TR PYLD 72201R585 $1.1M 0.85% 40,920 SH
22 VANGUARD INDEX FDS VOO 922908363 $1.0M 0.80% 1,475 SH
23 ISHARES INC IEMG 46434G103 $972.4K 0.76% 11,738 SH
24 VANGUARD INTL EQUITY INDEX F VGK 922042874 $927.1K 0.73% 10,470 SH
25 ISHARES TR LQD 464287242 $758.3K 0.60% 6,952 SH
26 VANGUARD SCOTTSDALE FDS VMBS 92206C771 $746.8K 0.59% 15,953 SH
27 SCHWAB STRATEGIC TR SCHF 808524805 $632.8K 0.50% 22,846 SH
28 PALANTIR TECHNOLOGIES INC PLTR 69608A108 $622.6K 0.49% 5,336 SH
29 ISHARES TR IUSB 46434V613 $584.5K 0.46% 12,665 SH
30 PROSHARES TR PSQ 74349Y837 $576.6K 0.45% 23,008 SH
31 ISHARES TR AGG 464287226 $511.1K 0.40% 5,163 SH
32 ISHARES TR IGSB 464288646 $436.8K 0.34% 8,334 SH
33 SCHWAB STRATEGIC TR FNDX 808524771 $394.7K 0.31% 12,690 SH
34 J P MORGAN EXCHANGE TRADED F JIVE 46654Q757 $391.0K 0.31% 4,252 SH
35 SCHWAB STRATEGIC TR SCHA 808524607 $382.8K 0.30% 10,594 SH
36 SCHWAB STRATEGIC TR SCHX 808524201 $362.8K 0.29% 12,327 SH
37 ALPHABET INC GOOGL 02079K305 $350.9K 0.28% 981 SH
38 VANGUARD INTL EQUITY INDEX F VT 922042742 $333.8K 0.26% 2,126 SH
39 ISHARES TR UAE 46434V761 $291.9K 0.23% 15,356 SH
40 PROLOGIS INC. PLD 74340W103 $290.4K 0.23% 2,143 SH
41 ALPHABET INC GOOG 02079K107 $246.6K 0.19% 697 SH
42 SPDR SERIES TRUST FLRN 78468R200 $203.0K 0.16% 6,580 SH
43 ISHARES TR EFA 464287465 $200.1K 0.16% 1,925 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-07-17 $127.3M 43 0001172661-26-002657
2026-03-31 2026-05-13 $122.3M 39 0001172661-26-001813
2025-12-31 2026-01-20 $143.0M 39 0001172661-26-000229
2025-09-30 2025-10-27 $179.9M 41 0001172661-25-004429
Filer Information
Address
1000 GREEN STREET
PH 1
SAN FRANCISCO, CA 94133
Phone
(415) 696-4044
Filing Manager
Roger Wittlin Investment Advisory, LLC
San Francisco, CA
Signatory
Roger Wittlin
Managing Member/Investment Advisor Representative