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SPDR S&P Midcap 400 ETF Trust

Held by 7 tracked managers as of Q2 2026 · CUSIP ⓘCUSIP: A 9-character ID for one specific security - one share class of one company, or one bond. Tickers can change and can mean different things in different countries; a CUSIP always identifies exactly the same security, which is why filings use it. Guide 78467Y107 · Sector ⓘGICS sectors: The 11-sector system most investors know (Global Industry Classification Standard): Technology, Health Care, Financials and so on. This site assigns each company a GICS-style sector from its SIC code, with a few hand corrections, so sector pages match the names investors expect. Guide

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In plain English: 7 of the investors we track own this stock. In the latest quarter, 5 of them bought more of it and 3 sold some or all of theirs (5 bought it for the first time). That tells you what they did last quarter — not what the stock will do next.

Educational and informational only, not personalized investment advice. Based on public filings that may be delayed or contain errors; verify with the original filings. Disclaimer

Managers holding
7
+4 vs last quarter (like-for-like)
Total value held
$69.01M
Across tracked managers
Average weight ⓘOn average, how big this stock is in the portfolios that own it (its share of each manager's reported portfolio value).
0.0%
Of each manager's book
QoQ value ⓘLike-for-like: only managers that filed both quarters are compared, so a manager filing late (or confidentially) does not look like buying or selling. Includes price changes.
+$30.70M
+80.1% vs last quarter
Net shares bought
+36.0K
Est. net flow +$26.42M
Quarter activity
5 bought · 3 sold
5 new · 1 sold out

Tracked capital in this stock

Total value held (area) and number of managers (line). Dips can mean a large holder filed that quarter confidentially (e.g. Norges Bank in Q1/Q3).

Chart: Tracked capital in this stock

Aggregate buying and selling

Net share change reported each quarter

Chart: Aggregate buying and selling

Who owns MDY?

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Who owns MDY? — Q2 2026

Holders ranked by position size, with each one's quarter-over-quarter change.

CSV Excel
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Numbers accept 1.5M, 2B, 250K. Percent columns take percent (5 = 5%).

# Manager Fund Shares Value ↓ % of their portfolio QoQ Δ shares Δ shares % Est. Δ value ⓘChange in shares × this quarter's price
1 Two Sigma Two Sigma Investments 41.64K $29.29M 0.0% New +41.6K — +$29.29M
2 Ken Griffin Citadel Advisors 34.73K $24.43M 0.0% New +34.7K — +$24.43M
3 Steve Cohen Point72 Asset Management 13.58K $9.55M 0.0% New +13.6K — +$9.55M
4 David Shaw D.E. Shaw & Co. 4.37K $3.07M 0.0% New +4.4K — +$3.07M
5 Israel Englander Millennium Management 2.25K $1.58M 0.0% Reduced -42.0K -94.9% -$29.53M
6 Mario Gabelli GAMCO Investors 821 $577.44K 0.0% Reduced -4.3K -84.1% -$3.05M
7 Ken Fisher Fisher Asset Management 726 $511.17K 0.0% New +726 — +$511.17K

Sold out completely this quarter

CSV Excel
Column filters

Numbers accept 1.5M, 2B, 250K. Percent columns take percent (5 = 5%).

Manager Fund Shares sold Value last quarter ↓
Jim Simons Renaissance Technologies -12.7K $7.85M

Politician trades

Politician trades in MDY

CSV Excel
Column filters

Numbers accept 1.5M, 2B, 250K. Percent columns take percent (5 = 5%).

No politician trades match these filters.