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Roger Wittlin Investment Advisory, LLC

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13F filer, CIK 1911328, San Francisco, CA

Roger Wittlin Investment Advisory, LLC reported $122,278,746 across 39 holdings for the quarter ended 2026-03-31, in a 13F-HR filed 2026-05-13. Its ten largest share positions make up 76.58% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001172661-26-001813

Period
2026-03-31
Reported value
$122M
Holdings
39
Top 10 weight
76.58%
New
1
Sold out
1

Largest buys vs the previous quarter

SecurityShares changeApprox. value
VXUSadded+34,601$2.67M
JIVEnew+4,252$364K
SCHFadded+12,114$300K
IEFAadded+2,043$185K
IUSBadded+86$3.97K

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
SCHBreduced-196,192-$4.92M
LONZreduced-81,344-$4.02M
VTIreduced-11,651-$3.74M
SPYreduced-1,897-$1.23M
QQQreduced-1,365-$788K

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Holdings, Q1 2026

Share positions as resolved from 13F-HR 0001172661-26-001813, largest first. % of portfolio is the value over $122,278,746, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
VTIVANGUARD INDEX FDSQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 113,997 shares; 2024Q4: 122,001 shares; 2025Q1: 117,549 shares; 2025Q2: 116,863 shares; 2025Q3: 111,383 shares; 2025Q4: 89,999 shares; 2026Q1: 78,348 shares 78,348$25.1M20.56%-11,651Timeline
IVVISHARES TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 41,754 shares; 2024Q4: 44,257 shares; 2025Q1: 42,699 shares; 2025Q2: 41,142 shares; 2025Q3: 37,668 shares; 2025Q4: 28,556 shares; 2026Q1: 27,914 shares 27,914$18.2M14.91%-642Timeline
ITOTISHARES TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 91,563 shares; 2024Q4: 132,051 shares; 2025Q1: 131,287 shares; 2025Q2: 112,275 shares; 2025Q3: 110,922 shares; 2025Q4: 94,193 shares; 2026Q1: 91,479 shares 91,479$13M10.66%-2,714Timeline
SCHBSCHWAB STRATEGIC TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 204,343 shares; 2024Q4: 624,350 shares; 2025Q1: 619,921 shares; 2025Q2: 620,688 shares; 2025Q3: 588,968 shares; 2025Q4: 498,333 shares; 2026Q1: 302,141 shares 302,141$7.58M6.2%-196,192Timeline
SPYSTATE STR SPDR S&P 500 ETF TQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 15,672 shares; 2024Q4: 19,426 shares; 2025Q1: 18,434 shares; 2025Q2: 17,176 shares; 2025Q3: 14,637 shares; 2025Q4: 12,821 shares; 2026Q1: 10,924 shares 10,924$7.1M5.81%-1,897Timeline
VXUSVANGUARD STAR FDSQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 40,044 shares; 2024Q4: 40,294 shares; 2025Q1: 52,215 shares; 2025Q2: 44,847 shares; 2025Q3: 44,654 shares; 2025Q4: 46,844 shares; 2026Q1: 81,445 shares 81,445$6.28M5.14%+34,601Timeline
VLUSPDR SERIES TRUSTQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 40,498 shares; 2024Q4: 40,725 shares; 2025Q1: 40,666 shares; 2025Q2: 42,147 shares; 2025Q3: 39,252 shares; 2025Q4: 23,959 shares; 2026Q1: 21,344 shares 21,344$4.59M3.75%-2,615Timeline
VOVANGUARD INDEX FDSQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 19,667 shares; 2024Q4: 19,754 shares; 2025Q1: 19,467 shares; 2025Q2: 18,801 shares; 2025Q3: 18,721 shares; 2025Q4: 16,110 shares; 2026Q1: 14,544 shares 14,544$4.18M3.42%-1,566Timeline
QQQINVESCO QQQ TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 13,470 shares; 2024Q4: 13,656 shares; 2025Q1: 13,199 shares; 2025Q2: 13,222 shares; 2025Q3: 12,361 shares; 2025Q4: 8,553 shares; 2026Q1: 7,188 shares 7,188$4.15M3.39%-1,365Timeline
LONZPIMCO ETF TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 219,205 shares; 2024Q4: 284,572 shares; 2025Q1: 291,126 shares; 2025Q2: 251,519 shares; 2025Q3: 232,831 shares; 2025Q4: 149,349 shares; 2026Q1: 68,005 shares 68,005$3.36M2.75%-81,344Timeline
BONDPIMCO ETF TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 73,965 shares; 2024Q4: 42,800 shares; 2025Q1: 42,959 shares; 2025Q2: 56,253 shares; 2025Q3: 49,571 shares; 2025Q4: 40,421 shares; 2026Q1: 35,730 shares 35,730$3.3M2.7%-4,691Timeline
RSPINVESCO EXCHANGE TRADED FD TQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 23,620 shares; 2024Q4: 28,335 shares; 2025Q1: 26,007 shares; 2025Q2: 21,977 shares; 2025Q3: 21,935 shares; 2025Q4: 16,159 shares; 2026Q1: 15,355 shares 15,355$2.95M2.41%-804Timeline
IAUISHARES GOLD TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 4,178 shares; 2024Q4: 4,178 shares; 2025Q1: 4,178 shares; 2025Q2: 9,130 shares; 2025Q3: 34,334 shares; 2025Q4: 36,220 shares; 2026Q1: 28,594 shares 28,594$2.52M2.06%-7,626Timeline
IEFAISHARES TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 23,771 shares; 2024Q4: 18,042 shares; 2025Q1: 17,496 shares; 2025Q2: 17,817 shares; 2025Q3: 20,481 shares; 2025Q4: 17,337 shares; 2026Q1: 19,380 shares 19,380$1.75M1.43%+2,043Timeline
BNDVANGUARD BD INDEX FDSQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 75,703 shares; 2024Q4: 31,371 shares; 2025Q1: 31,600 shares; 2025Q2: 35,235 shares; 2025Q3: 31,297 shares; 2025Q4: 22,103 shares; 2026Q1: 22,097 shares 22,097$1.63M1.33%-6Timeline
GLDSPDR GOLD TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 3,287 shares; 2024Q4: 3,487 shares; 2025Q1: 3,413 shares; 2025Q2: 3,381 shares; 2025Q3: 3,577 shares; 2025Q4: 3,289 shares; 2026Q1: 3,289 shares 3,289$1.42M1.16%0Timeline
IJHISHARES TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 33,827 shares; 2024Q4: 33,972 shares; 2025Q1: 34,066 shares; 2025Q2: 34,172 shares; 2025Q3: 34,282 shares; 2025Q4: 17,143 shares; 2026Q1: 17,183 shares 17,183$1.16M0.95%+40Timeline
SDYSPDR SERIES TRUSTQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 13,100 shares; 2024Q4: 13,455 shares; 2025Q1: 13,470 shares; 2025Q2: 13,455 shares; 2025Q3: 12,778 shares; 2025Q4: 10,138 shares; 2026Q1: 7,623 shares 7,623$1.11M0.91%-2,515Timeline
MINTPIMCO ETF TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 24,913 shares; 2025Q1: 31,773 shares; 2025Q2: 30,598 shares; 2025Q3: 15,340 shares; 2025Q4: 13,683 shares; 2026Q1: 10,955 shares 10,955$1.1M0.9%-2,728Timeline
VMBSVANGUARD SCOTTSDALE FDSQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 63,205 shares; 2024Q4: 50,532 shares; 2025Q1: 48,925 shares; 2025Q2: 46,201 shares; 2025Q3: 44,328 shares; 2025Q4: 28,328 shares; 2026Q1: 23,192 shares 23,192$1.09M0.89%-5,136Timeline
PYLDPIMCO ETF TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 93,230 shares; 2024Q4: 75,429 shares; 2025Q1: 81,286 shares; 2025Q2: 71,038 shares; 2025Q3: 59,283 shares; 2025Q4: 48,338 shares; 2026Q1: 40,350 shares 40,350$1.06M0.86%-7,988Timeline
VIGVANGUARD SPECIALIZED FUNDSQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 8,509 shares; 2024Q4: 8,583 shares; 2025Q1: 8,590 shares; 2025Q2: 8,534 shares; 2025Q3: 8,482 shares; 2025Q4: 7,604 shares; 2026Q1: 4,617 shares 4,617$993K0.81%-2,987Timeline
VOOVANGUARD INDEX FDSQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 3,041 shares; 2024Q4: 3,191 shares; 2025Q1: 3,334 shares; 2025Q2: 3,005 shares; 2025Q3: 2,890 shares; 2025Q4: 1,496 shares; 2026Q1: 1,501 shares 1,501$897K0.73%+5Timeline
VGKVANGUARD INTL EQUITY INDEX FQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 20,754 shares; 2024Q4: 16,768 shares; 2025Q1: 16,298 shares; 2025Q2: 16,430 shares; 2025Q3: 18,611 shares; 2025Q4: 11,019 shares; 2026Q1: 10,859 shares 10,859$895K0.73%-160Timeline
PLTRPALANTIR TECHNOLOGIES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 13,956 shares; 2024Q4: 11,978 shares; 2025Q1: 11,978 shares; 2025Q2: 11,978 shares; 2025Q3: 11,978 shares; 2025Q4: 5,336 shares; 2026Q1: 5,336 shares 5,336$781K0.64%0Timeline
LQDISHARES TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 10,782 shares; 2024Q4: 9,927 shares; 2025Q1: 8,901 shares; 2025Q2: 9,004 shares; 2025Q3: 8,573 shares; 2025Q4: 7,749 shares; 2026Q1: 6,703 shares 6,703$731K0.6%-1,046Timeline
SPMOINVESCO EXCH TRADED FD TR IIQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 13,172 shares; 2025Q3: 10,820 shares; 2025Q4: 7,189 shares; 2026Q1: 5,551 shares 5,551$622K0.51%-1,638Timeline
IUSBISHARES TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 8,811 shares; 2025Q3: 12,276 shares; 2025Q4: 12,448 shares; 2026Q1: 12,534 shares 12,534$579K0.47%+86Timeline
IGSBISHARES TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 31,861 shares; 2024Q4: 19,559 shares; 2025Q1: 17,108 shares; 2025Q2: 17,292 shares; 2025Q3: 17,193 shares; 2025Q4: 11,482 shares; 2026Q1: 10,862 shares 10,862$571K0.47%-620Timeline
SCHFSCHWAB STRATEGIC TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 16,955 shares; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 10,834 shares; 2026Q1: 22,948 shares 22,948$568K0.46%+12,114Timeline
AGGISHARES TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 8,958 shares; 2024Q4: 4,942 shares; 2025Q1: 4,965 shares; 2025Q2: 6,516 shares; 2025Q3: 6,580 shares; 2025Q4: 6,489 shares; 2026Q1: 5,111 shares 5,111$507K0.41%-1,378Timeline
SCHASCHWAB STRATEGIC TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 8,455 shares; 2024Q4: 17,014 shares; 2025Q1: 17,054 shares; 2025Q2: 17,110 shares; 2025Q3: 15,538 shares; 2025Q4: 15,504 shares; 2026Q1: 13,346 shares 13,346$388K0.32%-2,158Timeline
JIVEJ P MORGAN EXCHANGE TRADED FQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 4,252 shares 4,252$364K0.3%newTimeline
FNDXSCHWAB STRATEGIC TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 4,400 shares; 2024Q4: 13,200 shares; 2025Q1: 13,200 shares; 2025Q2: 13,258 shares; 2025Q3: not reported; 2025Q4: 12,591 shares; 2026Q1: 12,642 shares 12,642$352K0.29%+51Timeline
SHYISHARES TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 3,644 shares; 2025Q3: 3,679 shares; 2025Q4: 3,725 shares; 2026Q1: 3,746 shares 3,746$309K0.25%+21Timeline
VTVANGUARD INTL EQUITY INDEX FQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 2,738 shares; 2024Q4: 2,758 shares; 2025Q1: 2,767 shares; 2025Q2: 2,780 shares; 2025Q3: not reported; 2025Q4: 2,114 shares; 2026Q1: 2,119 shares 2,119$293K0.24%+5Timeline
PLDPROLOGIS INC.Quarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 8,355 shares; 2024Q4: 5,956 shares; 2025Q1: 6,010 shares; 2025Q2: 2,079 shares; 2025Q3: 2,119 shares; 2025Q4: 2,131 shares; 2026Q1: 2,148 shares 2,148$284K0.23%+17Timeline
EFAISHARES TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 2,534 shares; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 2,213 shares; 2025Q4: 2,254 shares; 2026Q1: 2,277 shares 2,277$221K0.18%+23Timeline
FLRNSPDR SERIES TRUSTQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 27,528 shares; 2024Q4: 21,414 shares; 2025Q1: 18,320 shares; 2025Q2: 13,040 shares; 2025Q3: 7,475 shares; 2025Q4: 6,599 shares; 2026Q1: 6,512 shares 6,512$200K0.16%-87Timeline

Sold out in Q1 2026

Positions in the previous quarter's report that this quarter's report no longer lists.

SecurityShares beforeValue beforeType
VCSHVANGUARD SCOTTSDALE FDS2,766$221Kshares

How Q1 2026 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0001172661-26-001813 base2026-05-13acceptance time not in the bulk data set