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 2026-10-08

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 2026-10-08. The source type is issuer daily holdings file from State Street (SPDR). The three largest positions are Okta Inc. Class A at 1.06%, Technipfmc Plc at 0.79%, and Nvent Electric Plc at 0.77% of the fund. The ten largest equity holdings together account for 7.3 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 2026-10-08, 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 7.3 percentage points of reported exposure in the issuer daily holdings file dated 2026-10-08.

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 Okta Inc. Class A OKTA 1.06%
2 Technipfmc Plc FTI 0.79%
3 Nvent Electric Plc NVT 0.77%
4 Ati Inc ATI 0.74%
5 Entegris Inc. ENTG 0.72%
6 United Therapeutics Corporation UTHR 0.66%
7 Macom Technology Solutions Holdings Inc. MTSI 0.65%
8 Td Synnex Corporation SNX 0.62%
9 Xpo Inc. XPO 0.62%
10 Us Foods Holding Corp. USFD 0.61%
11 Tenet Healthcare Corporation THC 0.61%
12 Roku Inc. Class A ROKU 0.59%
13 Reliance Inc. RS 0.59%
14 Nutanix Inc. Class A NTNX 0.57%
15 Royal Gold Inc. RGLD 0.57%
16 Carpenter Technology Corporation CRS 0.56%
17 Permian Resources Corporation Class A PR 0.56%
18 Woodward Inc. WWD 0.55%
19 Curtiss-Wright Corporation CW 0.54%
20 Hf Sinclair Corporation DINO 0.54%
21 Roivant Sciences Ltd. ROIV 0.54%
22 Itt Inc. ITT 0.52%
23 Lattice Semiconductor Corporation LSCC 0.52%
24 Dynatrace Inc. DT 0.51%
25 Mks Inc. MKSI 0.51%
26 Semtech Corporation SMTC 0.51%
27 Fabrinet FN 0.51%
28 Ovintiv Inc OVV 0.51%
29 Burlington Stores Inc. BURL 0.51%
30 Wesco International Inc. WCC 0.50%
31 Coeur Mining Inc. CDE 0.50%
32 East West Bancorp Inc. EWBC 0.50%
33 Reinsurance Group Of America Incorporated RGA 0.49%
34 Talen Energy Corp TLN 0.46%
35 Clean Harbors Inc. CLH 0.46%
36 Sterling Infrastructure Inc. STRL 0.46%
37 Toast Inc. Class A TOST 0.46%
38 Rb Global Inc. RBA 0.45%
39 Rbc Bearings Incorporated RBC 0.45%
40 Api Group Corporation APG 0.45%
41 Sharkninja Inc. SN 0.45%
42 Sitime Corporation SITM 0.43%
43 Performance Food Group Co PFGC 0.43%
44 Aramark ARMK 0.43%
45 Exelixis Inc. EXEL 0.42%
46 Jazz Pharmaceuticals Public Limited Company JAZZ 0.42%
47 W. P. Carey Inc. WPC 0.42%
48 Onto Innovation Inc. ONTO 0.42%
49 Neurocrine Biosciences Inc. NBIX 0.42%
50 Somnigroup International Inc. SGI 0.42%
51 Pinnacle Financial Partners Inc. PNFP 0.41%
52 Lincoln Electric Holdings Inc. LECO 0.41%
53 Jones Lang Lasalle Incorporated JLL 0.41%
54 Annaly Capital Management Inc. NLY 0.40%
55 Renaissancere Holdings Ltd. RNR 0.40%
56 Guidewire Software Inc. GWRE 0.40%
57 Docusign Inc. DOCU 0.40%
58 Medpace Holdings Inc. MEDP 0.40%
59 Sun Communities Inc. SUI 0.40%
60 Equitable Holdings Inc. EQH 0.39%
61 Mastec Inc. MTZ 0.39%
62 Mueller Industries Inc. MLI 0.39%
63 Omega Healthcare Investors Inc. OHI 0.39%
64 Unum Group UNM 0.39%
65 Caci International Inc Class A CACI 0.38%
66 Bwx Technologies Inc. BWXT 0.38%
67 Nextpower Inc. NXT 0.38%
68 Carlisle Companies Incorporated CSL 0.37%
69 Rpm International Inc. RPM 0.37%
70 Lamar Advertising Company Class A LAMR 0.37%
71 Graco Inc. GGG 0.37%
72 Bj'S Wholesale Club Holdings Inc. BJ 0.37%
73 Dt Midstream Inc. DTM 0.37%
74 Toll Brothers Inc. TOL 0.37%
75 Borgwarner Inc. BWA 0.37%
76 Penumbra Inc. PEN 0.36%
77 Halozyme Therapeutics Inc. HALO 0.36%
78 Ttm Technologies Inc. TTMI 0.36%
79 Transunion TRU 0.36%
80 Applied Industrial Technologies Inc. AIT 0.35%
81 Digitalocean Holdings Inc. DOCN 0.35%
82 Encompass Health Corporation EHC 0.35%
83 Manhattan Associates Inc. MANH 0.35%
84 Rambus Inc. RMBS 0.34%
85 Crown Holdings Inc. CCK 0.34%
86 Five Below Inc. FIVE 0.34%
87 Hubspot Inc. HUBS 0.34%
88 Arrow Electronics Inc. ARW 0.34%
89 Advanced Energy Industries Inc. AEIS 0.33%
90 Equity Lifestyle Properties Inc. ELS 0.33%
91 Alcoa Corporation AA 0.33%
92 Sanmina Corporation SANM 0.33%
93 Corcept Therapeutics Incorporated. CORT 0.33%
94 Elanco Animal Health Inc. ELAN 0.33%
95 Hecla Mining Company HL 0.33%
96 Gaming And Leisure Properties Inc. GLPI 0.32%
97 Antero Resources Corporation AR 0.32%
98 First Horizon Corporation FHN 0.32%
99 American Healthcare Reit Inc. AHR 0.32%
100 Essential Utilities Inc. WTRG 0.32%
101 Viavi Solutions Inc VIAV 0.32%
102 Coca-Cola Consolidated Inc. COKE 0.31%
103 Brightspring Health Services Inc. BTSG 0.31%
104 Littelfuse Inc. LFUS 0.31%
105 Sei Investments Company SEIC 0.31%
106 Formfactor Inc. FORM 0.31%
107 Texas Roadhouse Inc. TXRH 0.31%
108 Regal Rexnord Corporation RRX 0.31%
109 Biomarin Pharmaceutical Inc. BMRN 0.31%
110 Knight-Swift Transportation Holdings Inc. Class A KNX 0.31%
111 Stifel Financial Corp SF 0.31%
112 Cnh Industrial Nv CNH 0.31%
113 Eastgroup Properties Inc. EGP 0.30%
114 Service Corporation International SCI 0.30%
115 Avantor Inc. AVTR 0.30%
116 Ally Financial Inc ALLY 0.30%
117 Gamestop Corp. Class A GME 0.30%
118 Moog Inc. Class A MOG.A 0.30%
119 Repligen Corporation RGEN 0.30%
120 Agnc Investment Corp. AGNC 0.30%
121 Evercore Inc. Class A EVR 0.30%
122 Cognex Corporation CGNX 0.30%
123 Molina Healthcare Inc. MOH 0.30%
124 Fidelity National Financial Inc. - Fnf Group FNF 0.29%
125 Carlyle Group Inc CG 0.29%
126 Donaldson Company Inc. DCI 0.29%
127 Crane Company CR 0.29%
128 Watsco Inc. WSO 0.29%
129 Affiliated Managers Group Inc. AMG 0.29%
130 Ensign Group Inc. ENSG 0.29%
131 Darling Ingredients Inc DAR 0.29%
132 American Financial Group Inc. AFG 0.28%
133 Southstate Bank Corporation SSB 0.28%
134 Wintrust Financial Corporation WTFC 0.28%
135 American Homes 4 Rent Class A AMH 0.28%
136 New York Times Company Class A NYT 0.28%
137 Solstice Advanced Materials Inc. SOLS 0.28%
138 Watts Water Technologies Inc. Class A WTS 0.28%
139 Range Resources Corporation RRC 0.28%
140 Oge Energy Corp. OGE 0.28%
141 Cullen/Frost Bankers Inc. CFR 0.28%
142 Umb Financial Corporation UMBF 0.27%
143 Pinterest Inc. Class A PINS 0.27%
144 Owens Corning OC 0.27%
145 Toro Company TTC 0.27%
146 Corteva Inc CTVA 0.27%
147 Zions Bancorporation Na ZION 0.27%
148 Saia Inc. SAIA 0.26%
149 Corebridge Financial Inc. CRBG 0.26%
150 Valmont Industries Inc. VMI 0.26%
151 Ryder System Inc. R 0.26%
152 Allison Transmission Holdings Inc. ALSN 0.26%
153 Acuity Inc. AYI 0.26%
154 Dick'S Sporting Goods Inc. DKS 0.26%
155 Flowserve Corporation FLS 0.26%
156 Advanced Drainage Systems Inc. WMS 0.26%
157 Pbf Energy Inc. Class A PBF 0.26%
158 Booz Allen Hamilton Holding Corporation Class A BAH 0.25%
159 Voya Financial Inc. VOYA 0.25%
160 Krystal Biotech Inc. KRYS 0.25%
161 Murphy Usa Inc. MUSA 0.25%
162 Cytokinetics Incorporated CYTK 0.25%
163 Arrowhead Pharmaceuticals Inc. ARWR 0.25%
164 Old Republic International Corporation ORI 0.25%
165 Tetra Tech Inc. TTEK 0.25%
166 American Airlines Group Inc. AAL 0.25%
167 Primerica Inc. PRI 0.25%
168 Interdigital Inc. IDCC 0.25%
169 Caretrust Reit Inc. CTRE 0.25%
170 Spx Technologies Inc. SPXC 0.25%
171 Firstcash Holdings Inc. FCFS 0.25%
172 Dycom Industries Inc. DY 0.24%
173 Old National Bancorp ONB 0.24%
174 Brixmor Property Group Inc. BRX 0.24%
175 Viper Energy Inc. VNOM 0.24%
176 Rexford Industrial Realty Inc. REXR 0.24%
177 Globus Medical Inc Class A GMED 0.24%
178 Agree Realty Corporation ADC 0.24%
179 Avnet Inc. AVT 0.24%
180 Brinker International Inc. EAT 0.24%
181 Columbia Banking System Inc. COLB 0.23%
182 Prosperity Bancshares Inc.(R) PB 0.23%
183 Cubesmart CUBE 0.23%
184 Ugi Corporation UGI 0.23%
185 Kratos Defense & Security Solutions Inc. KTOS 0.23%
186 First Industrial Realty Trust Inc. FR 0.23%
187 Oshkosh Corp OSK 0.23%
188 Chord Energy Corporation CHRD 0.23%
189 Healthequity Inc HQY 0.23%
190 Idacorp Inc. IDA 0.23%
191 Aptargroup Inc. ATR 0.22%
192 Nnn Reit Inc. NNN 0.22%
193 Hanover Insurance Group Inc. THG 0.22%
194 Western Alliance Bancorp WAL 0.22%
195 Aecom ACM 0.22%
196 Core & Main Inc. Class A CNM 0.22%
197 National Fuel Gas Company NFG 0.22%
198 Autoliv Inc. ALV 0.21%
199 Silicon Laboratories Inc. SLAB 0.21%
200 Maplebear Inc. CART 0.21%
201 Commerce Bancshares Inc. CBSH 0.21%
202 Kinsale Capital Group Inc. KNSL 0.21%
203 Kirby Corporation KEX 0.21%
204 Timken Company TKR 0.21%
205 Simpson Manufacturing Co. Inc. SSD 0.20%
206 Antero Midstream Corp. AM 0.20%
207 Axalta Coating Systems Ltd. AXTA 0.20%
208 Commercial Metals Company CMC 0.20%
209 Cleveland-Cliffs Inc CLF 0.20%
210 Stag Industrial Inc. STAG 0.20%
211 Mp Materials Corp Class A MP 0.20%
212 Newmarket Corporation NEU 0.20%
213 Fluor Corporation FLR 0.20%
214 Houlihan Lokey Inc. Class A HLI 0.20%
215 Jefferies Financial Group Inc. JEF 0.20%
216 Nov Inc. NOV 0.20%
217 Qualys Inc. QLYS 0.19%
218 Hyatt Hotels Corporation Class A H 0.19%
219 Bio-Rad Laboratories Inc. Class A BIO 0.19%
220 Lantheus Holdings Inc LNTH 0.19%
221 Chemed Corporation CHE 0.19%
222 Paylocity Holding Corp. PCTY 0.19%
223 Vicor Corporation VICR 0.19%
224 Enersys ENS 0.19%
225 Msa Safety Inc. MSA 0.19%
226 Bruker Corporation BRKR 0.19%
227 Hexcel Corporation HXL 0.19%
228 First American Financial Corporation FAF 0.19%
229 Matador Resources Company MTDR 0.19%
230 Lithia Motors Inc. LAD 0.18%
231 Amkor Technology Inc. AMKR 0.18%
232 Agco Corporation AGCO 0.18%
233 Abercrombie & Fitch Co. Class A ANF 0.18%
234 Commvault Systems Inc. CVLT 0.18%
235 E.L.F. Beauty Inc. ELF 0.18%
236 United Bankshares Inc. UBSI 0.18%
237 Sprouts Farmers Market Inc. SFM 0.18%
238 Sensata Technologies Holding Plc ST 0.18%
239 Duolingo Inc. Class A DUOL 0.18%
240 F.N.B. Corporation FNB 0.18%
241 Valley National Bancorp VLY 0.18%
242 Southwest Gas Holdings Inc. SWX 0.18%
243 Ingredion Incorporated INGR 0.17%
244 Macy'S Inc. M 0.17%
245 Terex Corporation TEX 0.17%
246 Aaon Inc. AAON 0.17%
247 Hims & Hers Health Inc. Class A HIMS 0.17%
248 Healthcare Realty Trust Incorporated Class A HR 0.17%
249 Txnm Energy Inc. TXNM 0.17%
250 Lear Corporation LEA 0.17%
251 Black Hills Corporation BKH 0.17%
252 Landstar System Inc. LSTR 0.17%
253 Gatx Corporation GATX 0.17%
254 Hancock Whitney Corporation HWC 0.17%
255 Mgic Investment Corporation MTG 0.17%
256 Essent Group Ltd. ESNT 0.17%
257 Cirrus Logic Inc. CRUS 0.16%
258 Cava Group Inc. CAVA 0.16%
259 Ies Holdings Inc. IESC 0.16%
260 Crocs Inc. CROX 0.16%
261 Glacier Bancorp Inc. GBCI 0.16%
262 Exlservice Holdings Inc. EXLS 0.16%
263 Wex Inc. WEX 0.16%
264 Weatherford International Plc WFRD 0.16%
265 Bentley Systems Incorporated Class B BSY 0.16%
266 Valaris Ltd. VAL 0.16%
267 Ul Solutions Inc. Class A ULS 0.16%
268 H&R Block Inc. HRB 0.16%
269 Science Applications International Corp. SAIC 0.16%
270 Uipath Inc. Class A PATH 0.16%
271 Ormat Technologies Inc. ORA 0.16%
272 Wyndham Hotels & Resorts Inc. WH 0.16%
273 Haemonetics Corporation HAE 0.16%
274 Vornado Realty Trust VNO 0.16%
275 Genpact Limited G 0.16%
276 Home Bancshares Inc. HOMB 0.16%
277 Portland General Electric Company POR 0.15%
278 Msc Industrial Direct Co. Inc. Class A MSM 0.15%
279 Gxo Logistics Inc GXO 0.15%
280 Ollie'S Bargain Outlet Holdings Inc OLLI 0.15%
281 Vail Resorts Inc. MTN 0.15%
282 Aerovironment Inc. AVAV 0.15%
283 Murphy Oil Corporation MUR 0.15%
284 New Jersey Resources Corporation NJR 0.15%
285 Rli Corp. RLI 0.15%
286 Dutch Bros Inc. Class A BROS 0.15%
287 Novanta Inc NOVT 0.15%
288 Rayonier Inc. RYN 0.15%
289 Eagle Materials Inc. EXP 0.15%
290 Gap Inc. GAP 0.15%
291 Sotera Health Company SHC 0.15%
292 Selective Insurance Group Inc. SIGI 0.15%
293 Cnx Resources Corporation CNX 0.15%
294 Celsius Holdings Inc. CELH 0.14%
295 Churchill Downs Incorporated CHDN 0.14%
296 Cno Financial Group Inc. CNO 0.14%
297 Floor & Decor Holdings Inc. Class A FND 0.14%
298 Siriusxm Holdings Inc. SIRI 0.14%
299 Dropbox Inc. Class A DBX 0.14%
300 V.F. Corporation VFC 0.14%
301 Kite Realty Group Trust KRG 0.14%
302 Sabra Health Care Reit Inc. SBRA 0.14%
303 Sonoco Products Company SON 0.14%
304 Appfolio Inc Class A APPF 0.14%
305 Mattel Inc. MAT 0.14%
306 Fortune Brands Innovations Inc. FBIN 0.14%
307 Nexstar Media Group Inc. NXST 0.14%
308 Associated Banc-Corp ASB 0.14%
309 Synaptics Incorporated SYNA 0.14%
310 Option Care Health Inc OPCH 0.14%
311 Spire Inc. SR 0.13%
312 Allegro Microsystems Inc. ALGM 0.13%
313 Northwestern Energy Group Inc. NWE 0.13%
314 Cousins Properties Incorporated CUZ 0.13%
315 Bank Ozk OZK 0.13%
316 One Gas Inc. OGS 0.13%
317 Trex Company Inc. TREX 0.13%
318 Standardaero Inc. SARO 0.13%
319 Gentex Corporation GNTX 0.13%
320 Kbr Inc. KBR 0.13%
321 Starwood Property Trust Inc. STWD 0.13%
322 Alaska Air Group Inc. ALK 0.13%
323 Chewy Inc. Class A CHWY 0.13%
324 Vontier Corp VNT 0.13%
325 Middleby Corporation MIDD 0.13%
326 Warner Music Group Corp. Class A WMG 0.12%
327 Slm Corp SLM 0.12%
328 Belden Inc. BDC 0.12%
329 Ufp Industries Inc. UFPI 0.12%
330 Brink'S Company BCO 0.12%
331 Louisiana-Pacific Corporation LPX 0.12%
332 Livanova Plc LIVN 0.12%
333 Epr Properties EPR 0.12%
334 Grand Canyon Education Inc. LOPE 0.12%
335 First Financial Bankshares Inc FFIN 0.12%
336 Albertsons Companies Inc. Class A ACI 0.12%
337 Ryan Specialty Holdings Inc. Class A RYAN 0.12%
338 Autonation Inc. AN 0.12%
339 Brunswick Corporation BC 0.12%
340 Texas Capital Bancshares Inc. TCBI 0.12%
341 Federated Hermes Inc. Class B FHI 0.12%
342 Kilroy Realty Corporation KRC 0.12%
343 Valvoline Inc. VVV 0.11%
344 Cabot Corporation CBT 0.11%
345 Morningstar Inc. MORN 0.11%
346 Graham Holdings Co. Class B GHC 0.11%
347 Travel + Leisure Co. TNL 0.11%
348 Fti Consulting Inc. FCN 0.11%
349 Esab Corporation ESAB 0.11%
350 Copt Defense Properties CDP 0.11%
351 Avient Corporation AVNT 0.11%
352 Doximity Inc. Class A DOCS 0.11%
353 Pvh Corp. PVH 0.11%
354 International Bancshares Corporation IBOC 0.11%
355 Envista Holdings Corp. NVST 0.11%
356 Bill Holdings Inc. BILL 0.11%
357 Bath & Body Works Inc. BBWI 0.10%
358 Penske Automotive Group Inc. PAG 0.10%
359 Boyd Gaming Corporation BYD 0.10%
360 Dolby Laboratories Inc. Class A DLB 0.10%
361 Independence Realty Trust Inc. IRT 0.10%
362 Flagstar Bank National Association FLG 0.10%
363 Thor Industries Inc. THO 0.10%
364 Hamilton Lane Incorporated Class A HLNE 0.10%
365 Exponent Inc. EXPO 0.10%
366 Planet Fitness Inc. Class A PLNT 0.10%
367 Ashland Inc. ASH 0.09%
368 Wingstop Inc. WING 0.09%
369 Silgan Holdings Inc. SLGN 0.09%
370 Pegasystems Inc. PEGA 0.09%
371 Universal Display Corporation OLED 0.09%
372 Maximus Inc. MMS 0.09%
373 Park Hotels & Resorts Inc. PK 0.09%
374 Knife River Corporation KNF 0.09%
375 Yeti Holdings Inc. YETI 0.08%
376 Polaris Inc. PII 0.08%
377 Brighthouse Financial Inc. BHF 0.08%
378 Harley-Davidson Inc. HOG 0.08%
379 Post Holdings Inc. POST 0.08%
380 Kb Home KBH 0.08%
381 Kyndryl Holdings Incorporation KD 0.08%
382 Graphic Packaging Holding Company GPK 0.07%
383 Parsons Corporation PSN 0.07%
384 Crane Nxt Co. CXT 0.07%
385 Visteon Corporation VC 0.07%
386 Scotts Miracle-Gro Company Class A SMG 0.07%
387 Euronet Worldwide Inc. EEFT 0.06%
388 Shift4 Payments Inc. Class A FOUR 0.06%
389 Choice Hotels International Inc. CHH 0.06%
390 Westlake Corporation WLK 0.06%
391 Ipg Photonics Corporation IPGP 0.06%
392 Greif Inc Class A GEF 0.06%
393 Marzetti Company MZTI 0.06%
394 Hilton Grand Vacations Inc. HGV 0.06%
395 Avis Budget Group Inc. CAR 0.06%
396 Whirlpool Corporation WHR 0.06%
397 Rh RH 0.05%
398 Dentsply Sirona Inc. XRAY 0.05%
399 Pilgrim'S Pride Corporation PPC 0.04%
400 Columbia Sportswear Company COLM 0.04%

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Sector breakdown

Unclassified 99.1%

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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