SMXAX Mutual Fund

NAV$20.11

TER0.20%

Holdings2,347

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SMXAX Mutual Fund

NAV$20.11

SEI Institutional Investments Trust - Extended Market Index Fund Class A

TER0.20%

Holdings2,347

See how much of SMXAX you already own

Just $25 once·$99/mo·Download sample

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Overview Performance Chart Dividends Top Holdings All Holdings Sectors Geography Similar Compare Overlap

Showing top 50 of 2,343 holdings · as of Sep 30, 2026

SMXAX holdings, by weight
#	Ticker	Name	Weight	Cumulative	Shares	Mkt value	Sector	Industry
1	SEOXX	Sei Daily Income Trust Government Fund	1.53%	1.5%	19,349,512	$19.35M	-	-
2	SNOW	Snowflake IncInfo Tech · Software	1.36%	2.9%	50,500	$17.15M	Info Tech	Software
Sector and industry · Pro
3	—	Cloudflare Inc (180 Day Lockup)	1.33%	4.2%	48,200	$16.74M
4	SPCX	Space Exploration Technologies	1.10%	5.3%	92,399	$13.94M
5	SPOT	Spotify Technology S.A. Ordinary Shares	0.91%	6.2%	23,683	$11.54M
6	Debt	E-Mini Russell 2000 Index Future Dec	0.91%	7.1%	82	$11.55M
7	NTRA	Natera Inc	0.67%	7.8%	20,500	$8.47M
8	LNG	Cheniere Energy Inc.	0.67%	8.5%	31,425	$8.45M
9	MSTR	Microstrategy Inc	0.65%	9.1%	53,250	$8.15M
10	ALAB	Astera Labs Inc -	0.65%	9.8%	23,000	$8.19M
11	Debt	E-Mini S&P Midcap 400 Future Dec	0.63%	10.4%	22	$7.97M
12	—	Anglogold Ashanti Plc /Gb00Brxh2664/ GBP/ 0.00000000	0.56%	11.0%	75,800	$7.12M
13	TWLO	Twilio Inc. Class A	0.52%	11.5%	22,242	$6.50M
14	NU	NU Holdings Ltd/Cayman Islands	0.52%	12.0%	520,600	$6.59M
15	RVMD	Revolution Medicines Inc	0.47%	12.5%	28,703	$5.89M
16	—	Rocket Lab Corp	0.47%	13.0%	84,500	$5.89M
17	OKTA	Okta Inc.	0.41%	13.4%	24,904	$5.21M
18	ALNY	Alnylam Pharmaceuticals Inc.	0.39%	13.8%	20,069	$4.95M
19	—	Credo Technology Group Holding Ltd	0.39%	14.1%	25,300	$4.93M
20	SUNB	Sunbelt Rentals	0.36%	14.5%	62,200	$4.55M
21	TEAM	Atlassian Corp-Cl A	0.34%	14.8%	24,041	$4.31M
22	CRWV	Coreweave Inc Common Equity	0.33%	15.2%	47,300	$4.12M
23	MDB	Mongodb, Inc.	0.33%	15.5%	11,800	$4.11M
24	RBLX	ROBLOX Corp	0.32%	15.8%	95,500	$4.05M
25	FTI	Technipfmc Plc Ordinary Shares	0.32%	16.1%	59,400	$4.03M
26	—	Nvent Electric Plc Ordinary Shares	0.31%	16.5%	24,200	$3.88M
27	ATI	Ati Inc	0.31%	16.8%	20,500	$3.88M
28	INSM	Insmed Inc	0.29%	17.1%	32,300	$3.69M
29	—	Zoom Video Communications Inc. Class A	0.29%	17.3%	40,021	$3.63M
30	QSR	Restaurant Brands Int	0.29%	17.6%	51,600	$3.67M
31	—	Lpl Holdings	0.29%	17.9%	12,123	$3.71M
32	RPRX	Royalty Pharma	0.29%	18.2%	62,300	$3.64M
33	ENTG	Entegris Inc	0.28%	18.5%	22,930	$3.53M
34	GH	Guardant Health, Inc	0.27%	18.8%	19,200	$3.42M
35	UTHR	United Therapeutics Corp	0.27%	19.0%	6,224	$3.37M
36	—	Markel Corp.	0.25%	19.3%	1,863	$3.19M
37	ZS	Zscaler Inc	0.25%	19.5%	15,840	$3.16M
38	—	Synnex Corp	0.24%	19.8%	11,681	$3.00M
39	—	Xpo Logistics Inc.	0.24%	20.0%	17,190	$3.03M
40	CW	Curtiss-wright Corp	0.24%	20.2%	5,538	$3.01M
41	—	Liberty Media Formula One Corp C	0.24%	20.5%	32,742	$3.03M
42	ROKU	Roku Inc.	0.24%	20.7%	19,848	$3.02M
43	THC	Tenet Healthcare Corp	0.24%	21.0%	12,100	$3.09M
44	USFD	US Foods Holding Corp	0.24%	21.2%	33,000	$3.04M
45	SOFI	Sofi Technologies Inc	0.24%	21.4%	191,753	$3.01M
46	RGLD	Royal Gold Inc	0.24%	21.7%	12,902	$3.04M
47	—	Roivant Sciences Ltd. Common Shares	0.23%	21.9%	78,300	$2.86M
48	MTSI	Macom Technology Solutions Holdings, Inc.	0.23%	22.1%	10,325	$2.94M
49	SCCO	Southern Copper Corp	0.23%	22.4%	14,209	$2.88M
50	—	Affirm Inc	0.23%	22.6%	42,200	$2.92M
More holdings · Pro

Not reported for this fund: share changes.

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SMXAX Mutual Fund All Holdings

SMXAX holdings total 2347 positions. The top 10 holdings account for 9.8% of the fund, led by Sei Daily Income Trust Government Fund at 1.5%, Snowflake Inc at 1.4%, Cloudflare Inc (180 Day Lockup) at 1.3%.

SMXAX portfolio concentration is well-diversified, with the top 10 representing 9.8% of total assets. The largest sector exposure is Information Technology at 20.4%.

SMXAX sectors provide a detailed breakdown. SMXAX overlap shows how holdings compare to other funds in your portfolio.