State Street SPDR S&P MIDCAP 400 ETF Trust (MDY)

NYSEARCA: MDY · Real-Time Price · USD

666.68

-1.15 (-0.17%)

At close: Sep 18, 2026, 4:00 PM EDT

666.90

+0.22 (0.03%)

After-hours: Sep 18, 2026, 8:00 PM EDT

MDY Holdings Information

MDY is an equity ETF with a total of 401 individual holdings. The top holdings are Twilio stock at 1.07%, Illumina at 1.06%, Everpure at 0.94%, Okta, Inc. at 0.91%, and U.S. Dollar at 0.84%.

Total Holdings

401

Top 10 Percentage

8.30%

Asset Class

Equity

ETF Category

Mid-Cap Blend

Assets

25.55B

PE Ratio

19.41

Breakdown by Sector

Top 25 Holdings

No.	Symbol	Name	% Weight	Shares
1	TWLO	Twilio Inc.	1.07%	1,112,718
2	ILMN	Illumina, Inc.	1.06%	1,109,237
3	P	Everpure, Inc.	0.94%	2,313,385
4	OKTA	Okta, Inc.	0.91%	1,229,144
5	CASH_USD	U.S. Dollar	0.84%	214,848,472
6	FTI	TechnipFMC plc	0.83%	2,923,043
7	ATI	ATI Inc.	0.72%	1,000,527
8	NVT	nVent Electric plc	0.70%	1,185,633
9	THC	Tenet Healthcare Corporation	0.64%	631,513
10	UTHR	United Therapeutics Corporation	0.60%	311,200
11	CW	Curtiss-Wright Corporation	0.60%	270,823
12	CDE	Coeur Mining, Inc.	0.59%	7,584,407
13	XPO	XPO, Inc.	0.59%	860,775
14	ENTG	Entegris, Inc.	0.59%	1,118,022
15	RGLD	Royal Gold, Inc.	0.59%	597,302
16	RS	Reliance, Inc.	0.58%	374,251
17	USFD	US Foods Holding Corp.	0.58%	1,614,544
18	ROKU	Roku, Inc.	0.58%	961,823
19	CRS	Carpenter Technology Corporation	0.58%	364,268
20	SNX	TD SYNNEX Corporation	0.56%	548,117
21	WWD	Woodward, Inc.	0.54%	436,818
22	NTNX	Nutanix, Inc.	0.53%	1,944,371
23	PR	Permian Resources Corporation	0.52%	5,770,180
24	ITT	ITT Inc.	0.52%	655,428
25	ROIV	Roivant Sciences Ltd.	0.52%	3,305,670

Showing 25 of 401 holdings

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As of Sep 17, 2026