SPDR S&P Midcap 400 ETF Trust

MDY

Exchange: NYSE
SEC CIK: 0000936958

SEC filings (opens in a new tab)

No open-market purchases or sales by SPDR S&P Midcap 400 ETF Trust insiders were filed in the last 90 days; 1,542 institutions reported holding it in 13F filings for Q2 2026, worth $17.3B in total; no superinvestor holds it.

13F holders, Q2 2026

Institutional positions in SPDR S&P Midcap 400 ETF Trust as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders: 1,542; +109 vs. Q1 2026
Shares held: 24.7M; −60.9K (−0.2%) vs. Q1 2026
Total value: $17.3B; +$2.08B (+13.6%) vs. Q1 2026
New holders: 156; 346 more added
Sold out: 47; 537 more reduced

22 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2026: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting MDY on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2026: 1,542 institutions

Value heldQ2 2026: $17.3B

Institutions holding MDY and their total value by quarter
Quarter	Holders	Value
Q2 2026	1,542	$17.3B
Q1 2026	1,455	$15.3B
Q4 2025	1,438	$15.3B
Q3 2025	1,369	$15.0B
Q2 2025	1,351	$14.2B
Q1 2025	1,361	$13.4B
Q4 2024	1,409	$15.1B
Q3 2024	1,319	$14.1B
Q2 2024	1,293	$13.2B
Q1 2024	1,297	$13.9B
Q4 2023	1,235	$13.9B
Q3 2023	1,159	$12.5B
Q2 2023	1,155	$11.9B
Q1 2023	1,137	$11.3B
Q4 2022	1,147	$11.1B
Q3 2022	1,052	$9.54B
Q2 2022	1,040	$10.1B
Q1 2022	1,101	$12.2B
Q4 2021	1,126	$13.7B
Q3 2021	1,023	$12.4B
Q2 2021	1,037	$12.8B
Q1 2021	1,026	$12.3B

Institutions, Q2 2026

Shares, value and share of portfolio for each institution holding SPDR S&P Midcap 400 ETF Trust; share changes are against Q1 2026.

Institutions holding MDY in Q2 2026
Institution	Shares	Value	% of portfolio	Change in shares	Action
Tower Research Capital LLC (TRC)	1	$703	0.00%	−52−98.1%	Reduced
Cary Street Partner Investment Advisory LLC	1	$703	0.00%	00.0%	Unchanged
Lodestone Wealth Management LLC	2	$1.41K	0.00%	00.0%	Unchanged
1620 Investment Advisors, Inc.	2	$1.41K	0.00%	+2	New
Byrne Asset Management LLC	2	$1.41K	0.00%	+2	New
Heritage Wealth Advisors	5	$3.52K	0.00%	00.0%	Unchanged
Coston, McIsaac & Partners	6	$4.00K	0.00%	00.0%	Unchanged
Caldwell Sutter Capital, Inc.	7	$4.92K	0.00%	00.0%	Unchanged
Fairscale Capital, LLC	8	$5.64K	0.00%	00.0%	Unchanged
Timmons Wealth Management, LLC	9	$6.19K	0.00%	00.0%	Unchanged
Rossby Financial, LCC	10	$7.03K	0.00%	00.0%	Unchanged
Solstein Capital, LLC	10	$7.03K	0.00%	00.0%	Unchanged
Oakworth Capital, Inc.	11	$7.67K	0.00%	00.0%	Unchanged
Roble, Belko & Company, Inc	11	$8.00K	0.00%	00.0%	Unchanged
GHP Investment Advisors, Inc.	12	$8.44K	0.00%	00.0%	Unchanged
Dunhill Financial, LLC	14	$9.85K	0.00%	00.0%	Unchanged
Chapman Financial Group, LLC	14	$9.85K	0.01%	00.0%	Unchanged
Downshift Financial, LLC	14	$9.85K	0.00%	+14	New
Kentucky Trust Co	16	$11.3K	0.01%	00.0%	Unchanged
MJT & Associates Financial Advisory Group, Inc.	16	$11.3K	0.01%	00.0%	Unchanged
Newbridge Financial Services Group, Inc.	17	$11.7K	0.00%	00.0%	Unchanged
Valley National Advisers Inc	17	$12.0K	0.00%	00.0%	Unchanged
Burkett Financial Services, LLC	17	$12.5K	0.00%	−8−32.0%	Reduced
Gill Capital Partners, LLC	18	$12.7K	0.00%	00.0%	Unchanged
Murphy & Mullick Capital Management Corp	18	$12.7K	0.01%	00.0%	Unchanged
CKW Financial Group	20	$14.0K	0.00%	00.0%	Unchanged
Olistico Wealth, LLC	20	$14.1K	0.01%	00.0%	Unchanged
Capital Analysts, LLC	23	$16.0K	0.00%	00.0%	Unchanged
CVA Family Office, LLC	23	$16.2K	0.00%	00.0%	Unchanged
Activest Wealth Management	24	$16.9K	0.00%	00.0%	Unchanged
Chilton Capital Management LLC	25	$17.6K	0.00%	−11−30.6%	Reduced
Bullseye Investment Management, LLC	25	$17.6K	0.01%	00.0%	Unchanged
CGC Financial Services, LLC	25	$17.6K	0.00%	00.0%	Unchanged
Signature Equity Partners, LLC	25	$17.6K	0.01%	00.0%	Unchanged
Gables Capital Management Inc.	27	$19.0K	0.01%	00.0%	Unchanged
Consultiva Wealth Management, Corp.	28	$19.7K	0.04%	00.0%	Unchanged
Steigerwald, Gordon & Koch Inc.	30	$21.1K	0.00%	00.0%	Unchanged
GGM Financials LLC	31	$21.5K	0.01%	−58−65.2%	Reduced
Cornerstone Planning Group LLC	33	$23.0K	0.00%	−1−2.9%	Reduced
MTM Investment Management, LLC	33	$23.2K	0.01%	+33	New
Webster Bank, N. A.	35	$24.6K	0.00%	00.0%	Unchanged
Versant Capital Management, Inc	36	$25.3K	0.00%	00.0%	Unchanged
SHP Wealth Management	37	$26.0K	0.00%	00.0%	Unchanged
GFS Advisors, LLC	15,324	$26.2K	0.00%	−47,685−75.7%	Reduced
Monetary Solutions, Ltd	40	$28.1K	0.02%	00.0%	Unchanged
Group One Trading, L.P.	41	$28.8K	0.00%	+41	New
UMA Financial Services, Inc.	42	$29.5K	0.00%	00.0%	Unchanged
Cherry Tree Wealth Management, LLC	44	$30.9K	0.01%	00.0%	Unchanged
CBIZ Investment Advisory Services, LLC	50	$31.1K	0.00%	00.0%	Unchanged
Security National Bank	45	$31.6K	0.00%	−3−6.3%	Reduced
TD Capital Management LLC	46	$32.0K	0.00%	−111−70.7%	Reduced
Alerus Financial NA	47	$33.1K	0.00%	00.0%	Unchanged
PlanVest Financial, Inc	47	$33.3K	0.02%	00.0%	Unchanged
Concord Wealth Partners	47	$33.3K	0.00%	+47	New
Clean Yield Group	49	$34.5K	0.01%	00.0%	Unchanged
DiNuzzo Private Wealth, Inc.	50	$34.9K	0.00%	00.0%	Unchanged
Colonial Trust Advisors	50	$35.2K	0.00%	00.0%	Unchanged
Hollencrest Capital Management	50	$35.4K	0.00%	00.0%	Unchanged
Barnes Dennig Private Wealth Management LLC	51	$35.9K	0.03%	00.0%	Unchanged
Evolution Advisers, Inc.	54	$37.0K	0.01%	00.0%	Unchanged
Rogco, LP	55	$38.7K	0.01%	+55	New
Piscataqua Savings Bank	56	$39.4K	0.03%	00.0%	Unchanged
Thurston, Springer, Miller, Herd & Titak, Inc.	56	$39.7K	0.01%	00.0%	Unchanged
High Point Wealth Management, LLC	57	$39.8K	0.03%	+1+1.8%	Added
N.E.W. Advisory Services LLC	57	$40.0K	0.00%	+30+111.1%	Added
City State Bank	58	$40.8K	0.01%	+58	New
Marshall Investment Management, LLC	61	$42.9K	0.02%	00.0%	Unchanged
Quest 10 Wealth Builders, Inc.	62	$43.6K	0.03%	00.0%	Unchanged
St Germain D J Co Inc	70	$49.2K	0.00%	00.0%	Unchanged
CoreFirst Bank & Trust	70	$49.2K	0.02%	00.0%	Unchanged
MPWM Advisory Solutions, LLC	70	$49.2K	0.02%	00.0%	Unchanged
Vestor Capital, LLC	2,500	$50.0K	0.00%	−28,310−91.9%	Reduced
Dorato Capital Management	77	$53.1K	0.04%	00.0%	Unchanged
Foster Dykema Cabot & Partners, LLC	76	$53.6K	0.00%	00.0%	Unchanged
Synergy Investment Management, LLC	77	$54.5K	0.01%	00.0%	Unchanged
RMG Wealth Management LLC	78	$55.5K	0.01%	00.0%	Unchanged
Acumen Wealth Advisors, LLC	79	$55.7K	0.01%	00.0%	Unchanged
Bollard Group LLC	80	$56.0K	0.00%	00.0%	Unchanged
Winch Advisory Services, LLC	80	$56.0K	0.01%	+1+1.3%	Added
Monetary Management Group Inc	80	$56.3K	0.01%	00.0%	Unchanged
Southern Michigan Bank & Trust	80	$56.3K	0.02%	00.0%	Unchanged
Fedenia Advisers LLC	80	$56.3K	0.01%	+80	New
Tripletail Wealth Management, LLC	82	$56.9K	0.07%	00.0%	Unchanged
Highland Investment Advisors LLC	81	$57.1K	0.02%	+81	New
Lloyd Advisory Services, LLC.	81	$57.3K	0.02%	−132−62.0%	Reduced
Burk Holdings LLC	84	$59.1K	0.02%	−35−29.4%	Reduced
Perkins Coie Trust Co	85	$59.8K	0.01%	00.0%	Unchanged
Albion Financial Group	85	$60.1K	0.00%	00.0%	Unchanged
LRI Investments, LLC	87	$61.2K	0.00%	00.0%	Unchanged
Smartleaf Asset Management LLC	88	$61.4K	0.00%	00.0%	Unchanged
Islay Capital Management, LLC	88	$61.9K	0.03%	00.0%	Unchanged
Smallwood Wealth Investment Management, LLC	90	$63.3K	0.03%	00.0%	Unchanged
First Community Trust NA	90	$63.3K	0.03%	00.0%	Unchanged
Main Street Group, LTD	90	$63.3K	0.01%	00.0%	Unchanged
Newton One Investments LLC	96	$67.8K	0.02%	−6−5.9%	Reduced
Kingdom Financial Group LLC.	97	$68.4K	0.02%	−116−54.5%	Reduced
1 North Wealth Services LLC	98	$68.9K	0.02%	00.0%	Unchanged
Hantz Financial Services, Inc.	100	$70.0K	0.00%	00.0%	Unchanged
Anchor Investment Management, LLC	100	$70.3K	0.01%	00.0%	Unchanged
Parvin Asset Management, LLC	100	$70.3K	0.06%	00.0%	Unchanged