Mason Investment Advisory Services, Inc.

13F filer, CIK 1635007, RESTON, VA

Mason Investment Advisory Services, Inc. reported $1,711,968,931 across 73 holdings for the quarter ended 2024-09-30, in a 13F-HR filed 2024-11-12. Its ten largest share positions make up 97.37% of the portfolio.

Filed 2024-11-12 (acceptance time not in the bulk data set), ingested 2026-10-07 18:26:56 UTC13F-HR 0001140361-24-046076

Period: 2024-09-30
Reported value: $1.71B
Holdings: 73
Top 10 weight: 97.37%
New: 1
Sold out: 1

Largest buys vs the previous quarter

Security	Shares change	Approx. value
VLUEadded	+19,941	$2.17M
CGDVadded	+47,873	$1.74M
VSSadded	+10,436	$1.31M
CGGRadded	+32,273	$1.12M
AVSCadded	+11,177	$604K

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

Security	Shares change	Approx. value
MINTreduced	-42,500	-$4.28M
AVUVreduced	-17,837	-$1.71M
TGRTreduced	-40,559	-$1.46M
VBRreduced	-2,862	-$575K
AVDVreduced	-6,070	-$429K

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, Q3 2024

Share positions as resolved from 13F-HR 0001140361-24-046076, largest first. % of portfolio is the value over $1,711,968,931, the sum of the share positions whose value is usable for ratios (method).

Security	Shares	Value	% of portfolio	Change	Timeline
VLUEISHARES TR	4,509,184	$492M	28.72%	+19,941	Timeline
AVUVAMERICAN CENTY ETF TR	2,712,925	$260M	15.21%	-17,837	Timeline
VSSVANGUARD INTL EQUITY INDEX F	1,856,248	$234M	13.66%	+10,436	Timeline
TGRTT ROWE PRICE EXCHANGE-TRADED	5,593,335	$201M	11.72%	-40,559	Timeline
AVSCAMERICAN CENTY ETF TR	3,336,687	$180M	10.53%	+11,177	Timeline
AVDVAMERICAN CENTY ETF TR	2,346,677	$166M	9.69%	-6,070	Timeline
MINTPIMCO ETF TR	638,283	$64.3M	3.75%	-42,500	Timeline
VBRVANGUARD INDEX FDS	282,279	$56.7M	3.31%	-2,862	Timeline
VNQIVANGUARD INTL EQUITY INDEX F	146,434	$6.87M	0.4%	-2,855	Timeline
DFATDIMENSIONAL ETF TRUST	118,453	$6.59M	0.38%	+267	Timeline
CGDVCAPITAL GROUP DIVIDEND VALUE	121,469	$4.43M	0.26%	+47,873	Timeline
SPYSTATE STR SPDR S&P 500 ETF T	5,415	$3.11M	0.18%	-14	Timeline
EFVISHARES TR	31,403	$1.81M	0.11%	+169	Timeline
AAPLAPPLE INC	6,933	$1.62M	0.09%	-818	Timeline
FNDFSCHWAB STRATEGIC TR	42,585	$1.59M	0.09%	+319	Timeline
ACIALBERTSONS COMPANIES INC	81,973	$1.51M	0.09%	+500	Timeline
CGGRCAPITAL GROUP GROWTH ETF	43,001	$1.5M	0.09%	+32,273	Timeline
DFACDIMENSIONAL ETF TRUST	38,662	$1.33M	0.08%	+106	Timeline
MDYSTATE STR SPDR S&P MIDCAP 40	1,960	$1.12M	0.07%	-24	Timeline
EZMWISDOMTREE TR	17,434	$1.09M	0.06%	0	Timeline
VTIVANGUARD INDEX FDS	3,416	$967K	0.06%	0	Timeline
VIGVANGUARD SPECIALIZED FUNDS	4,725	$936K	0.05%	+23	Timeline
MSFTMICROSOFT CORP	2,163	$931K	0.05%	-105	Timeline
SPYMSPDR SERIES TRUST	13,494	$911K	0.05%	0	Timeline
SCZISHARES TR	13,279	$899K	0.05%	0	Timeline
SPYVSPDR SERIES TRUST	16,478	$871K	0.05%	+27	Timeline
VVVANGUARD INDEX FDS	3,285	$865K	0.05%	-243	Timeline
GNRSPDR INDEX SHS FDS	14,599	$842K	0.05%	0	Timeline
VUGVANGUARD INDEX FDS	2,012	$772K	0.05%	+258	Timeline
VDEVANGUARD WORLD FD	5,858	$717K	0.04%	+124	Timeline
IVVISHARES TR	1,215	$701K	0.04%	-248	Timeline
IWFISHARES TR	1,782	$669K	0.04%	-9	Timeline
VNQVANGUARD INDEX FDS	6,861	$668K	0.04%	+15	Timeline
IWDISHARES TR	3,451	$655K	0.04%	+18	Timeline
VXFVANGUARD INDEX FDS	3,598	$655K	0.04%	-312	Timeline
VYMVANGUARD WHITEHALL FDS	4,930	$632K	0.04%	-92	Timeline
VTVVANGUARD INDEX FDS	3,603	$629K	0.04%	+566	Timeline
VTEBVANGUARD MUN BD FDS	11,522	$589K	0.03%	+926	Timeline
VAWVANGUARD WORLD FD	2,728	$577K	0.03%	+84	Timeline
ARISTA NETWORKS INCARISTA NETWORKS INC	1,485	$570K	0.03%	-267
HDHOME DEPOT INC	1,310	$531K	0.03%	+7	Timeline
IWOISHARES TR	1,842	$523K	0.03%	+3	Timeline
VOOVANGUARD INDEX FDS	975	$514K	0.03%	-13	Timeline
AMZNAMAZON COM INC	2,684	$500K	0.03%	-557	Timeline
INTUINTUIT	802	$498K	0.03%	+1	Timeline
PGPROCTER & GAMBLE CO	2,666	$462K	0.03%	+2	Timeline
IJHISHARES TR	7,232	$451K	0.03%	+24	Timeline
VVISA INC	1,560	$429K	0.03%	-28	Timeline
SCHPSCHWAB STRATEGIC TR	7,579	$406K	0.02%	+15	Timeline
GOOGLALPHABET INC	2,423	$402K	0.02%	+1	Timeline
COSTCOSTCO WHOLESALE CORPORATION	420	$373K	0.02%	-162	Timeline
VCITVANGUARD SCOTTSDALE FDS	4,284	$359K	0.02%	+36	Timeline
HESS CORPHESS CORP	2,528	$343K	0.02%	-73
TIPISHARES TR	3,086	$341K	0.02%	+278	Timeline
GOOGALPHABET INC	2,022	$338K	0.02%	-54	Timeline
IQDGWISDOMTREE TR	7,748	$303K	0.02%	0	Timeline
DLNWISDOMTREE TR	3,764	$296K	0.02%	+5	Timeline
XLESELECT SECTOR SPDR TR	3,316	$291K	0.02%	+713	Timeline
MARWAIM ETF PRODUCTS TRUST	9,234	$281K	0.02%	0	Timeline
ITOTISHARES TR	2,236	$281K	0.02%	-17	Timeline
GWXSPDR INDEX SHS FDS	7,710	$263K	0.02%	-9	Timeline
IUSVISHARES TR	2,716	$259K	0.02%	-1,112	Timeline
SCHHSCHWAB STRATEGIC TR	11,165	$259K	0.02%	+106	Timeline
VYMIVANGUARD WHITEHALL FDS	3,514	$258K	0.02%	0	Timeline
INGRINGREDION INC	1,859	$255K	0.01%	0	Timeline
VEAVANGUARD TAX-MANAGED FDS	4,635	$245K	0.01%	+12	Timeline
LLYELI LILLY & CO	269	$239K	0.01%	-16	Timeline
IWRISHARES TR	2,694	$237K	0.01%	+1	Timeline
CGXUCAPITAL GROUP INTL FOCUS EQT	8,446	$228K	0.01%	+486	Timeline
RYNRAYONIER INC	6,938	$223K	0.01%	+61	Timeline
VBVANGUARD INDEX FDS	904	$214K	0.01%	-31	Timeline
BNDXVANGUARD CHARLOTTE FDS	3,997	$201K	0.01%	new	Timeline
SLQTSELECTQUOTE INC	20,000	$43.4K	<0.01%	+5,000	Timeline

Sold out in Q3 2024

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

Security	Shares before	Value before	Type
NVDANVIDIA CORPORATION	3,290	$406K	shares

How Q3 2024 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).

Filing	Role	Amendment	Filed	Accepted	Ingested
13F-HR 0001140361-24-046076	base		2024-11-12	acceptance time not in the bulk data set	2026-10-07 18:26:56 UTC