Q3 2026 13F · SEC CIK 1922963

Semitam Bonam LLC

Wealth managerFiled 2026-10-27 for Q3 2026. Open the filing ↗ · All SEC filings ↗

Reported 13F value: $143.7M
Reported positions: 46
Holdings vs S&P 500, 3 yrs: —
Assets under management: $167.2M

Semitam Bonam LLC is a wealth manager that reported 46 positions worth $143.7M in its Q3 2026 13F, filed 2026-10-27. Its largest holdings were Vanguard Index Fds (VTI, 14.2%), Dimensional ETF Trust (DFAU, 8.9%), Ishares Tr (IGIB, 8.4%).

Semitam Bonam LLC holdings all 46 positions.

Weights are shares of the filer's total reported 13F value, compared with Q2 2026. Share changes may reflect splits; weight changes also reflect price moves. A 13F shows long US-listed positions only, up to 135 days after the fact.

Semitam Bonam LLC 13F holdings
Stock	% of 13F value	Q2 2026	Shares	Share change	Reported value
VTIVanguard Index Fds	14.2%	13.9%	54,691	+7.0%	$20.5M
DFAUDimensional ETF Trust	8.9%	7.4%	244,622	+26.2%	$12.8M
IGIBIshares Tr	8.4%	8.4%	238,397	+10.6%	$12.0M
VEAVanguard Ftse Developed Markets Index Fu	6.1%	6.0%	123,262	+7.6%	$8.7M
IGSBIshares Tr	6.0%	5.9%	167,048	+8.6%	$8.6M
DFUSDimensional ETF Trust	5.8%	6.1%	101,069	-0.5%	$8.4M
SHYIshares Tr	4.1%	4.0%	72,854	+9.6%	$5.9M
IEIIshares Tr	4.1%	4.0%	51,998	+11.0%	$5.9M
STIPIshares Tr	4.1%	3.9%	58,473	+13.8%	$5.8M
SPLGSpdr Series Trust	3.9%	3.5%	63,011	+16.1%	$5.7M
ICSHIshares Tr	3.7%	3.6%	104,076	+8.8%	$5.2M
SPYState Str Spdr S&p 500 ETF T	3.5%	3.6%	6,602	-0.5%	$5.0M
DFAIDimensional ETF Trust	2.7%	2.4%	93,326	+16.3%	$3.9M
SPMDSpdr Series Trust	2.1%	2.1%	47,339	+9.8%	$3.0M
IEFIshares Tr	1.9%	1.9%	30,233	+9.3%	$2.7M
SPSMSpdr Series Trust	1.9%	2.1%	50,433	+3.8%	$2.7M
VEUVanguard Intl Equity Index F	1.5%	1.5%	25,786	+7.5%	$2.1M
BSCRInvesco Exch Trd Slf Idx Fd	1.5%	1.4%	108,468	+8.2%	$2.1M
BSCTInvesco Exch Trd Slf Idx Fd	1.4%	1.4%	114,342	+9.1%	$2.1M
BSCSInvesco Exch Trd Slf Idx Fd	1.4%	1.4%	102,239	+9.1%	$2.1M
BSCQInvesco Exch Trd Slf Idx Fd	1.4%	1.4%	101,998	+4.9%	$2.0M
BSCUInvesco Exch Trd Slf Idx Fd	1.4%	1.4%	123,261	+9.2%	$2.0M
SPTMSpdr Series Trust	1.4%	1.4%	21,507	-0.4%	$2.0M
MDYState Str Spdr S&p Midcap 40	1.1%	1.3%	2,462	-0.9%	$1.6M
DFASDimensional ETF Trust	1.0%	1.0%	17,955	+10.4%	$1.4M
IWBIshares Tr	0.8%	0.8%	2,607	-6.5%	$1.1M
DFAXDimensional ETF Trust	0.7%	0.6%	27,632	+21.9%	$1.0M
VXUSVanguard Star Fds	0.6%	0.7%	10,547	-2.9%	$896K
BSJQInvesco Exch Trd Slf Idx Fd	0.6%	0.6%	38,223	+3.3%	$872K
AAPLApple Inc	0.5%	0.5%	2,129	-2.2%	$709K
SDYSpdr Ser Tr	0.4%	0.7%	4,330	-28.9%	$634K
MSFTMicrosoft Corp	0.3%	0.2%	858	+10.3%	$440K
VYMVanguard Whitehall Fds	0.3%	0.3%	2,547	-8.9%	$395K
ESGUIshares Tr	0.2%	0.3%	2,134	+0.0%	$356K
JPMJpmorgan Chase & Co	0.2%	New	983	—	$325K
EFAIshares Tr	0.2%	0.2%	3,123	-2.1%	$324K
AMZNAmazon Com Inc	0.2%	0.2%	1,281	-2.1%	$319K
VOVanguard Index Fds	0.2%	0.3%	3,866	-32.8%	$303K
VBRVanguard Index Fds	0.2%	0.3%	1,159	-28.9%	$268K
VWOVanguard Intl Equity Index F	0.2%	0.2%	4,209	+0.9%	$250K
DFAEDimensional ETF Trust	0.2%	0.2%	6,339	+0.0%	$249K
XLYSelect Sector Spdr Tr	0.2%	0.1%	2,255	+29.8%	$245K
SLQDIshares Tr	0.2%	0.2%	4,941	+0.0%	$244K
XLVSelect Sector Spdr Tr	0.2%	New	1,360	—	$229K
VOOVanguard Index Fds	0.1%	0.2%	297	-2.0%	$208K
GOOGLAlphabet Inc	0.1%	0.2%	585	-2.5%	$201K

What Semitam Bonam LLC bought and sold in Q3 2026, against Q2 2026.

New positions

JPM Jpmorgan Chase & Co0.2% of 13F
XLV Select Sector Spdr Tr0.2% of 13F

Added to

Reduced

VO Vanguard Index Fds-32.8% shares
SDY Spdr Ser Tr-28.9% shares
VBR Vanguard Index Fds-28.9% shares
VYM Vanguard Whitehall Fds-8.9% shares
IWB Ishares Tr-6.5% shares

Sold out

QQQ Invesco Qqq Trwas 1.0%
XLK Select Sector Spdr Trwas 0.5%
KO Coca Cola Cowas 0.2%
FEX First Tr Exchange-Traded Alpwas 0.2%
VGIT Vanguard Scottsdale Fdswas 0.2%
IYH Ishares Trwas 0.1%

Share counts compared with the Q2 2026 13F; a split also changes share counts.

How the holdings did against the S&P 500.

1 year: +5.2% /yr; S&P 500 +11.7%
3 years: —
5 years: —

A portfolio of the filer's 20 largest 13F positions, weighted by value, bought the trading day after each 13F was filed and held until the next one was: what copying this filer could have earned. 13Fs show long US-listed positions only, so this is an estimate of the stock picks, not the fund's reported returns.

Reported 13F value by quarter.

13F value by quarter
Quarter	13F value	Positions
Q3 2026	$143.7M	46
Q2 2026	$136.1M	50
Q1 2026	$122.4M	44
Q4 2025	$120.1M	47
Q3 2025	$111.8M	44
Q2 2025	$106.2M	45

Questions about Semitam Bonam LLC's portfolio

What stocks does Semitam Bonam LLC own?

Semitam Bonam LLC's latest 13F, for Q3 2026 and filed Oct 27, 2026, lists 46 positions worth $143.7M. The largest are Vanguard Index Fds (VTI) at 14.2%, Dimensional ETF Trust (DFAU) at 8.9%, Ishares Tr (IGIB) at 8.4%, Vanguard Ftse Developed Markets Index Fu (VEA) at 6.1% and Ishares Tr (IGSB) at 6.0%.

What did Semitam Bonam LLC buy last quarter?

In Q3 2026, Semitam Bonam LLC added a new position in Jpmorgan Chase & Co (JPM), a new position in Select Sector Spdr Tr (XLV), Select Sector Spdr Tr (XLY) (+29.8% shares), Dimensional ETF Trust (DFAU) (+26.2% shares) and Dimensional ETF Trust (DFAX) (+21.9% shares), compared with its Q2 2026 filing.

What did Semitam Bonam LLC sell last quarter?

In Q3 2026, Semitam Bonam LLC sold all of Invesco Qqq Tr (QQQ), sold all of Select Sector Spdr Tr (XLK), sold all of Coca Cola Co (KO), sold all of First Tr Exchange-Traded Alp (FEX), sold all of Vanguard Scottsdale Fds (VGIT), Vanguard Index Fds (VO) (-32.8% shares), Spdr Ser Tr (SDY) (-28.9% shares) and Vanguard Index Fds (VBR) (-28.9% shares), compared with its Q2 2026 filing.

When is Semitam Bonam LLC's next 13F filing due?

13F filings are due 45 days after each quarter ends. Semitam Bonam LLC's filing for the quarter ending Dec 31, 2026 is due by Feb 14, 2027; this page updates the day after it is published.

How much money does Semitam Bonam LLC manage?

Semitam Bonam LLC reported $167.2M of regulatory assets under management on its latest SEC Form ADV. Its 13F, which covers only US-listed stocks and options, totals $143.7M.