MDY Holdings: Equity List and Weights

SPDR S&P MIDCAP 400 ETF Trust

400 positive-weight equity holdings in this dataset · State Street (SPDR) · holdings as of 2026-08-25

This list covers equity positions represented in the dataset. Cash, derivatives, options, structured notes, and other non-equity assets are excluded, so the listed weights may not sum to 100% and are not a complete inventory of every fund asset.

What does MDY actually hold?

MDY (SPDR S&P MIDCAP 400 ETF Trust) has 400 positive-weight equity holdings represented in this dataset as of 2026-08-25. The source type is issuer daily holdings file from State Street (SPDR). The three largest positions are Illumina Inc. at 0.94%, Twilio Inc. Class A at 0.94%, and Everpure Inc. Class A at 0.89% of the fund. The ten largest equity holdings together account for 7.7 percentage points of reported fund exposure. Among the 80 funds tracked here, MDY overlaps most with VTI, sharing 5% of weight by the smaller-of-the-two method. Anyone holding MDY next to another broad fund can own the same companies twice without seeing it, because a fund-level allocation says nothing about the stocks underneath. Every weight shown on this page is read from the source dataset dated 2026-08-25, not estimated or modelled by OverlapCheck.

Holdings source and freshness

Issuer
State Street (SPDR)
Source type
issuer daily holdings file (issuer_daily)
Holdings as of
Source status
ok
Source checked
Filing date
Not supplied in the dataset
SEC accession
Not supplied in the dataset
Source link
Not supplied in the dataset

All 400 represented equity positions are available on this page. The largest 400 are included in the initial HTML; search or load more to browse the rest in manageable chunks. The ten largest account for 7.7 percentage points of reported exposure in the issuer daily holdings file dated 2026-08-25.

MDY equity holdings

Showing the largest 400 of 400 positive-weight equity holdings in the initial HTML, ordered from highest to lowest reported weight. Search or load additional chunks to browse the complete list without leaving this page.

Showing 400 of 400 holdings.

MDY positive-weight equity holdings
# Company Ticker % of fund
1 Illumina Inc. ILMN 0.94%
2 Twilio Inc. Class A TWLO 0.94%
3 Everpure Inc. Class A P 0.89%
4 Technipfmc Plc FTI 0.83%
5 Ati Inc ATI 0.81%
6 Nvent Electric Plc NVT 0.68%
7 Carpenter Technology Corporation CRS 0.67%
8 Us Foods Holding Corp. USFD 0.66%
9 Tenet Healthcare Corporation THC 0.65%
10 Xpo Inc. XPO 0.62%
11 Curtiss-Wright Corporation CW 0.62%
12 Coeur Mining Inc. CDE 0.62%
13 United Therapeutics Corporation UTHR 0.61%
14 Okta Inc. Class A OKTA 0.60%
15 Royal Gold Inc. RGLD 0.60%
16 Entegris Inc. ENTG 0.58%
17 Roku Inc. Class A ROKU 0.58%
18 Woodward Inc. WWD 0.56%
19 Burlington Stores Inc. BURL 0.55%
20 Reliance Inc. RS 0.54%
21 Td Synnex Corporation SNX 0.52%
22 Itt Inc. ITT 0.51%
23 Permian Resources Corporation Class A PR 0.51%
24 Mks Inc. MKSI 0.50%
25 Jones Lang Lasalle Incorporated JLL 0.50%
26 Ovintiv Inc OVV 0.49%
27 East West Bancorp Inc. EWBC 0.49%
28 Nutanix Inc. Class A NTNX 0.49%
29 Macom Technology Solutions Holdings Inc. MTSI 0.48%
30 Toast Inc. Class A TOST 0.48%
31 Annaly Capital Management Inc. NLY 0.47%
32 Wesco International Inc. WCC 0.46%
33 Performance Food Group Co PFGC 0.45%
34 Roivant Sciences Ltd. ROIV 0.45%
35 Transunion TRU 0.45%
36 Jazz Pharmaceuticals Public Limited Company JAZZ 0.45%
37 Reinsurance Group Of America Incorporated RGA 0.44%
38 W. P. Carey Inc. WPC 0.44%
39 Guidewire Software Inc. GWRE 0.44%
40 Lattice Semiconductor Corporation LSCC 0.44%
41 Rb Global Inc. RBA 0.44%
42 Rbc Bearings Incorporated RBC 0.43%
43 Api Group Corporation APG 0.43%
44 Aramark ARMK 0.43%
45 Fabrinet FN 0.43%
46 Neurocrine Biosciences Inc. NBIX 0.43%
47 Lincoln Electric Holdings Inc. LECO 0.42%
48 Clean Harbors Inc. CLH 0.42%
49 Mastec Inc. MTZ 0.42%
50 Pinnacle Financial Partners Inc. PNFP 0.42%
51 Sterling Infrastructure Inc. STRL 0.41%
52 Dynatrace Inc. DT 0.41%
53 Carlisle Companies Incorporated CSL 0.40%
54 Sun Communities Inc. SUI 0.40%
55 Onto Innovation Inc. ONTO 0.40%
56 Five Below Inc. FIVE 0.40%
57 Hf Sinclair Corporation DINO 0.39%
58 Toll Brothers Inc. TOL 0.39%
59 Exelixis Inc. EXEL 0.39%
60 Renaissancere Holdings Ltd. RNR 0.39%
61 Hecla Mining Company HL 0.39%
62 Omega Healthcare Investors Inc. OHI 0.39%
63 Talen Energy Corp TLN 0.39%
64 Medpace Holdings Inc. MEDP 0.38%
65 Equitable Holdings Inc. EQH 0.38%
66 Bwx Technologies Inc. BWXT 0.38%
67 Rpm International Inc. RPM 0.38%
68 Mueller Industries Inc. MLI 0.38%
69 Alcoa Corporation AA 0.37%
70 Caci International Inc Class A CACI 0.37%
71 Somnigroup International Inc. SGI 0.37%
72 Texas Roadhouse Inc. TXRH 0.37%
73 Borgwarner Inc. BWA 0.37%
74 Crown Holdings Inc. CCK 0.37%
75 Lamar Advertising Company Class A LAMR 0.36%
76 Unum Group UNM 0.36%
77 Sitime Corporation SITM 0.36%
78 Graco Inc. GGG 0.36%
79 Sharkninja Inc. SN 0.36%
80 Halozyme Therapeutics Inc. HALO 0.36%
81 Dt Midstream Inc. DTM 0.36%
82 Biomarin Pharmaceutical Inc. BMRN 0.35%
83 Penumbra Inc. PEN 0.35%
84 Carlyle Group Inc CG 0.35%
85 Equity Lifestyle Properties Inc. ELS 0.35%
86 Manhattan Associates Inc. MANH 0.35%
87 Nextpower Inc. NXT 0.35%
88 Elanco Animal Health Inc. ELAN 0.35%
89 Arrowhead Pharmaceuticals Inc. ARWR 0.35%
90 Applied Industrial Technologies Inc. AIT 0.34%
91 Stifel Financial Corp SF 0.34%
92 Gaming And Leisure Properties Inc. GLPI 0.34%
93 Bj'S Wholesale Club Holdings Inc. BJ 0.33%
94 Fidelity National Financial Inc. - Fnf Group FNF 0.33%
95 Encompass Health Corporation EHC 0.33%
96 Ally Financial Inc ALLY 0.33%
97 Semtech Corporation SMTC 0.33%
98 Owens Corning OC 0.33%
99 Docusign Inc. DOCU 0.32%
100 Ttm Technologies Inc. TTMI 0.32%
101 Service Corporation International SCI 0.32%
102 First Horizon Corporation FHN 0.32%
103 Essential Utilities Inc. WTRG 0.32%
104 Pinterest Inc. Class A PINS 0.31%
105 Evercore Inc. Class A EVR 0.31%
106 Antero Resources Corporation AR 0.31%
107 Knight-Swift Transportation Holdings Inc. Class A KNX 0.31%
108 Coca-Cola Consolidated Inc. COKE 0.31%
109 New York Times Company Class A NYT 0.30%
110 American Healthcare Reit Inc. AHR 0.30%
111 American Homes 4 Rent Class A AMH 0.30%
112 Allison Transmission Holdings Inc. ALSN 0.30%
113 Eastgroup Properties Inc. EGP 0.30%
114 Donaldson Company Inc. DCI 0.30%
115 Regal Rexnord Corporation RRX 0.30%
116 Moog Inc. Class A MOG.A 0.30%
117 Watsco Inc. WSO 0.29%
118 Dycom Industries Inc. DY 0.29%
119 Cytokinetics Incorporated CYTK 0.29%
120 Advanced Energy Industries Inc. AEIS 0.29%
121 Molina Healthcare Inc. MOH 0.29%
122 Ensign Group Inc. ENSG 0.29%
123 Southstate Bank Corporation SSB 0.29%
124 Arrow Electronics Inc. ARW 0.29%
125 Flowserve Corporation FLS 0.28%
126 Cullen/Frost Bankers Inc. CFR 0.28%
127 Littelfuse Inc. LFUS 0.28%
128 Umb Financial Corporation UMBF 0.28%
129 Sanmina Corporation SANM 0.28%
130 Acuity Inc. AYI 0.28%
131 Watts Water Technologies Inc. Class A WTS 0.28%
132 Wintrust Financial Corporation WTFC 0.28%
133 Cnh Industrial Nv CNH 0.28%
134 Sei Investments Company SEIC 0.28%
135 Advanced Drainage Systems Inc. WMS 0.28%
136 Crane Company CR 0.28%
137 Spx Technologies Inc. SPXC 0.28%
138 Cognex Corporation CGNX 0.27%
139 Darling Ingredients Inc DAR 0.27%
140 Zions Bancorporation Na ZION 0.27%
141 American Financial Group Inc. AFG 0.27%
142 Kratos Defense & Security Solutions Inc. KTOS 0.27%
143 Avantor Inc. AVTR 0.27%
144 Rambus Inc. RMBS 0.27%
145 Oshkosh Corp OSK 0.27%
146 Range Resources Corporation RRC 0.27%
147 Toro Company TTC 0.27%
148 Affiliated Managers Group Inc. AMG 0.27%
149 Repligen Corporation RGEN 0.27%
150 Tetra Tech Inc. TTEK 0.26%
151 Ryder System Inc. R 0.26%
152 Oge Energy Corp. OGE 0.26%
153 Old Republic International Corporation ORI 0.26%
154 Caretrust Reit Inc. CTRE 0.26%
155 Globus Medical Inc Class A GMED 0.26%
156 Krystal Biotech Inc. KRYS 0.26%
157 Primerica Inc. PRI 0.26%
158 American Airlines Group Inc. AAL 0.25%
159 Cubesmart CUBE 0.25%
160 Valmont Industries Inc. VMI 0.25%
161 Saia Inc. SAIA 0.25%
162 Digitalocean Holdings Inc. DOCN 0.25%
163 Murphy Usa Inc. MUSA 0.25%
164 Voya Financial Inc. VOYA 0.25%
165 Brightspring Health Services Inc. BTSG 0.25%
166 Brixmor Property Group Inc. BRX 0.25%
167 Interdigital Inc. IDCC 0.25%
168 Agree Realty Corporation ADC 0.25%
169 Booz Allen Hamilton Holding Corporation Class A BAH 0.25%
170 Healthequity Inc HQY 0.25%
171 Firstcash Holdings Inc. FCFS 0.24%
172 Columbia Banking System Inc. COLB 0.24%
173 Old National Bancorp ONB 0.24%
174 Solstice Advanced Materials Inc. SOLS 0.24%
175 Viavi Solutions Inc VIAV 0.24%
176 Nnn Reit Inc. NNN 0.24%
177 Aptargroup Inc. ATR 0.24%
178 Jefferies Financial Group Inc. JEF 0.24%
179 Viper Energy Inc. VNOM 0.24%
180 Prosperity Bancshares Inc.(R) PB 0.24%
181 Autoliv Inc. ALV 0.24%
182 Kinsale Capital Group Inc. KNSL 0.23%
183 Lithia Motors Inc. LAD 0.23%
184 Maplebear Inc. CART 0.23%
185 Rexford Industrial Realty Inc. REXR 0.23%
186 First Industrial Realty Trust Inc. FR 0.23%
187 Core & Main Inc. Class A CNM 0.23%
188 Ugi Corporation UGI 0.23%
189 Dick'S Sporting Goods Inc. DKS 0.23%
190 Western Alliance Bancorp WAL 0.22%
191 Mp Materials Corp Class A MP 0.22%
192 Sprouts Farmers Market Inc. SFM 0.22%
193 Aecom ACM 0.22%
194 Hanover Insurance Group Inc. THG 0.22%
195 Chord Energy Corporation CHRD 0.22%
196 Commerce Bancshares Inc. CBSH 0.22%
197 National Fuel Gas Company NFG 0.22%
198 Axalta Coating Systems Ltd. AXTA 0.21%
199 Timken Company TKR 0.21%
200 Corebridge Financial Inc. CRBG 0.21%
201 Simpson Manufacturing Co. Inc. SSD 0.21%
202 Idacorp Inc. IDA 0.21%
203 First American Financial Corporation FAF 0.21%
204 Gamestop Corp. Class A GME 0.21%
205 Terex Corporation TEX 0.21%
206 Commercial Metals Company CMC 0.20%
207 Kirby Corporation KEX 0.20%
208 Antero Midstream Corp. AM 0.20%
209 Hyatt Hotels Corporation Class A H 0.20%
210 Chemed Corporation CHE 0.20%
211 Silicon Laboratories Inc. SLAB 0.20%
212 Avnet Inc. AVT 0.20%
213 Enersys ENS 0.20%
214 Fluor Corporation FLR 0.20%
215 Nov Inc. NOV 0.20%
216 Uipath Inc. Class A PATH 0.20%
217 Newmarket Corporation NEU 0.20%
218 Stag Industrial Inc. STAG 0.20%
219 Hexcel Corporation HXL 0.19%
220 Bio-Rad Laboratories Inc. Class A BIO 0.19%
221 Houlihan Lokey Inc. Class A HLI 0.19%
222 Cava Group Inc. CAVA 0.19%
223 Wex Inc. WEX 0.19%
224 Msa Safety Inc. MSA 0.19%
225 H&R Block Inc. HRB 0.19%
226 Hims & Hers Health Inc. Class A HIMS 0.19%
227 Healthcare Realty Trust Incorporated Class A HR 0.19%
228 Valley National Bancorp VLY 0.19%
229 Agco Corporation AGCO 0.18%
230 Ingredion Incorporated INGR 0.18%
231 Mgic Investment Corporation MTG 0.18%
232 Paylocity Holding Corp. PCTY 0.18%
233 Cleveland-Cliffs Inc CLF 0.18%
234 Lantheus Holdings Inc LNTH 0.18%
235 F.N.B. Corporation FNB 0.18%
236 Ormat Technologies Inc. ORA 0.18%
237 Dutch Bros Inc. Class A BROS 0.18%
238 United Bankshares Inc. UBSI 0.18%
239 Matador Resources Company MTDR 0.18%
240 Gatx Corporation GATX 0.18%
241 Essent Group Ltd. ESNT 0.18%
242 Weatherford International Plc WFRD 0.17%
243 Bruker Corporation BRKR 0.17%
244 Vornado Realty Trust VNO 0.17%
245 Eagle Materials Inc. EXP 0.17%
246 E.L.F. Beauty Inc. ELF 0.17%
247 Qualys Inc. QLYS 0.17%
248 Lear Corporation LEA 0.17%
249 Sensata Technologies Holding Plc ST 0.17%
250 Crocs Inc. CROX 0.17%
251 Glacier Bancorp Inc. GBCI 0.17%
252 Hancock Whitney Corporation HWC 0.17%
253 Landstar System Inc. LSTR 0.17%
254 Rli Corp. RLI 0.16%
255 Macy'S Inc. M 0.16%
256 Chewy Inc. Class A CHWY 0.16%
257 Rayonier Inc. RYN 0.16%
258 Duolingo Inc. Class A DUOL 0.16%
259 Genpact Limited G 0.16%
260 Churchill Downs Incorporated CHDN 0.16%
261 Floor & Decor Holdings Inc. Class A FND 0.16%
262 Portland General Electric Company POR 0.16%
263 Ul Solutions Inc. Class A ULS 0.16%
264 Southwest Gas Holdings Inc. SWX 0.16%
265 Exlservice Holdings Inc. EXLS 0.16%
266 Sonoco Products Company SON 0.16%
267 Txnm Energy Inc. TXNM 0.16%
268 Cirrus Logic Inc. CRUS 0.16%
269 Wyndham Hotels & Resorts Inc. WH 0.16%
270 Starwood Property Trust Inc. STWD 0.15%
271 Celsius Holdings Inc. CELH 0.15%
272 Home Bancshares Inc. HOMB 0.15%
273 Pbf Energy Inc. Class A PBF 0.15%
274 Black Hills Corporation BKH 0.15%
275 Amkor Technology Inc. AMKR 0.15%
276 Valaris Ltd. VAL 0.15%
277 Selective Insurance Group Inc. SIGI 0.15%
278 Bentley Systems Incorporated Class B BSY 0.15%
279 Ies Holdings Inc. IESC 0.15%
280 Science Applications International Corp. SAIC 0.15%
281 Gxo Logistics Inc GXO 0.15%
282 Fortune Brands Innovations Inc. FBIN 0.15%
283 Nexstar Media Group Inc. NXST 0.15%
284 New Jersey Resources Corporation NJR 0.15%
285 Msc Industrial Direct Co. Inc. Class A MSM 0.15%
286 Siriusxm Holdings Inc. SIRI 0.15%
287 Commvault Systems Inc. CVLT 0.15%
288 Kite Realty Group Trust KRG 0.15%
289 Appfolio Inc Class A APPF 0.15%
290 Vail Resorts Inc. MTN 0.15%
291 Sabra Health Care Reit Inc. SBRA 0.14%
292 Brunswick Corporation BC 0.14%
293 Dropbox Inc. Class A DBX 0.14%
294 Aaon Inc. AAON 0.14%
295 Sotera Health Company SHC 0.14%
296 Cnx Resources Corporation CNX 0.14%
297 Cno Financial Group Inc. CNO 0.14%
298 Bank Ozk OZK 0.14%
299 One Gas Inc. OGS 0.14%
300 Associated Banc-Corp ASB 0.14%
301 Gentex Corporation GNTX 0.14%
302 Haemonetics Corporation HAE 0.14%
303 Ufp Industries Inc. UFPI 0.14%
304 Ryan Specialty Holdings Inc. Class A RYAN 0.14%
305 Slm Corp SLM 0.14%
306 Novanta Inc NOVT 0.14%
307 Cousins Properties Incorporated CUZ 0.14%
308 Autonation Inc. AN 0.14%
309 Spire Inc. SR 0.14%
310 Abercrombie & Fitch Co. Class A ANF 0.13%
311 Trex Company Inc. TREX 0.13%
312 Alaska Air Group Inc. ALK 0.13%
313 Kbr Inc. KBR 0.13%
314 Aerovironment Inc. AVAV 0.13%
315 Middleby Corporation MIDD 0.13%
316 Morningstar Inc. MORN 0.13%
317 Federated Hermes Inc. Class B FHI 0.13%
318 Standardaero Inc. SARO 0.13%
319 Vontier Corp VNT 0.13%
320 Murphy Oil Corporation MUR 0.13%
321 Allegro Microsystems Inc. ALGM 0.13%
322 Epr Properties EPR 0.13%
323 Esab Corporation ESAB 0.13%
324 Louisiana-Pacific Corporation LPX 0.13%
325 Travel + Leisure Co. TNL 0.13%
326 Brink'S Company BCO 0.13%
327 Belden Inc. BDC 0.13%
328 V.F. Corporation VFC 0.13%
329 Vicor Corporation VICR 0.13%
330 Ollie'S Bargain Outlet Holdings Inc OLLI 0.12%
331 Gap Inc. GAP 0.12%
332 Fti Consulting Inc. FCN 0.12%
333 Envista Holdings Corp. NVST 0.12%
334 Boyd Gaming Corporation BYD 0.12%
335 Mattel Inc. MAT 0.12%
336 Albertsons Companies Inc. Class A ACI 0.12%
337 First Financial Bankshares Inc FFIN 0.12%
338 Hamilton Lane Incorporated Class A HLNE 0.12%
339 Livanova Plc LIVN 0.12%
340 Northwestern Energy Group Inc. NWE 0.12%
341 Cabot Corporation CBT 0.12%
342 Texas Capital Bancshares Inc. TCBI 0.12%
343 Copt Defense Properties CDP 0.12%
344 Bill Holdings Inc. BILL 0.12%
345 Valvoline Inc. VVV 0.12%
346 Thor Industries Inc. THO 0.12%
347 Planet Fitness Inc. Class A PLNT 0.11%
348 Warner Music Group Corp. Class A WMG 0.11%
349 Avient Corporation AVNT 0.11%
350 Penske Automotive Group Inc. PAG 0.11%
351 Flagstar Bank National Association FLG 0.11%
352 Dolby Laboratories Inc. Class A DLB 0.11%
353 Kilroy Realty Corporation KRC 0.11%
354 Graham Holdings Co. Class B GHC 0.11%
355 Independence Realty Trust Inc. IRT 0.11%
356 Grand Canyon Education Inc. LOPE 0.11%
357 Universal Display Corporation OLED 0.11%
358 International Bancshares Corporation IBOC 0.11%
359 Silgan Holdings Inc. SLGN 0.10%
360 Knife River Corporation KNF 0.10%
361 Option Care Health Inc OPCH 0.10%
362 Synaptics Incorporated SYNA 0.10%
363 Kb Home KBH 0.10%
364 Bath & Body Works Inc. BBWI 0.10%
365 Pvh Corp. PVH 0.09%
366 Polaris Inc. PII 0.09%
367 Exponent Inc. EXPO 0.09%
368 Ashland Inc. ASH 0.09%
369 Graphic Packaging Holding Company GPK 0.09%
370 Doximity Inc. Class A DOCS 0.09%
371 Park Hotels & Resorts Inc. PK 0.09%
372 Post Holdings Inc. POST 0.09%
373 Yeti Holdings Inc. YETI 0.09%
374 Wingstop Inc. WING 0.09%
375 Maximus Inc. MMS 0.08%
376 Pegasystems Inc. PEGA 0.08%
377 Brighthouse Financial Inc. BHF 0.08%
378 Kyndryl Holdings Incorporation KD 0.08%
379 Harley-Davidson Inc. HOG 0.08%
380 Shift4 Payments Inc. Class A FOUR 0.08%
381 Scotts Miracle-Gro Company Class A SMG 0.08%
382 Visteon Corporation VC 0.08%
383 Hilton Grand Vacations Inc. HGV 0.07%
384 Whirlpool Corporation WHR 0.07%
385 Parsons Corporation PSN 0.07%
386 Euronet Worldwide Inc. EEFT 0.07%
387 Westlake Corporation WLK 0.07%
388 Crane Nxt Co. CXT 0.07%
389 Avis Budget Group Inc. CAR 0.07%
390 Marzetti Company MZTI 0.07%
391 Choice Hotels International Inc. CHH 0.06%
392 Dentsply Sirona Inc. XRAY 0.06%
393 Rh RH 0.06%
394 Greif Inc Class A GEF 0.06%
395 Olin Corporation OLN 0.05%
396 Ipg Photonics Corporation IPGP 0.05%
397 Capri Holdings Limited CPRI 0.04%
398 Boston Beer Company Inc. Class A SAM 0.04%
399 Columbia Sportswear Company COLM 0.04%
400 Pilgrim'S Pride Corporation PPC 0.04%

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Sector breakdown

Unclassified 99.3%

Sectors assigned via S&P 500 sector-ETF membership; small-cap and international holdings appear as Unclassified. See methodology.

Overlaps most with

Lowest holdings overlap

These are the lowest holdings-overlap scores among the funds tracked here, not fund recommendations. Holdings overlap does not measure correlation, volatility, geographic or factor exposure, fees, or suitability.

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