MDY · Insider trading · 13F holders · Congress trades
SPDR S&P MidCap 400 ETF Trust (MDY)
Who is buying and selling MDY: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 349
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 2
MDY at a glance
- No open-market insider purchases or sales of MDY were filed in the last 90 days.
- 349 13F filers hold MDY among their 50 largest positions, worth $5.6B combined, including David Katz and Derek Pilecki. The biggest bets by portfolio weight are LCM Capital Management Inc (12.5%), Conservest Capital Advisors, Inc. (11.7%) and Tandem Wealth Advisors LLC (11.5%). In their latest 13Fs, 3 managers opened a new position and 18 added to one.
- Members of Congress have disclosed 11 MDY trades since 2017, 1 purchase and 1 sale in the past year; the latest was John Boozman (R-AR), selling $1K–15K on Jan 23, 2026.
- MDY last closed at $669.80 on Oct 30, 2026.
MDY insider trading
No open-market insider purchases or sales of MDY were filed in the last 90 days.
Who owns MDY? Hedge funds and superinvestors
349 13F filers hold MDY among their 50 largest positions, worth $5.6B combined, including David Katz and Derek Pilecki. The biggest bets by portfolio weight are LCM Capital Management Inc (12.5%), Conservest Capital Advisors, Inc. (11.7%) and Tandem Wealth Advisors LLC (11.5%). In their latest 13Fs, 3 managers opened a new position and 18 added to one.
Superinvestors holding MDY: David Katz 0.3% · Derek Pilecki 0.3%
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| US Bancorp \de\Bank & trust | 0.7% | $677.9M | 963,812 | -0.6% shares | Q2 2026 |
| Northwestern Mutual Wealth Management CoWealth manager | 0.3% | $635.4M | 903,341 | +4.5% shares | Q2 2026 |
| Pathstone Holdings, LLCWealth manager | 1.7% | $597.5M | 849,491 | +1.1% shares | Q2 2026 |
| Meitav Investment House LtdInvestment manager | 1.7% | $270.6M | 412,045 | -0.2% shares | Q3 2026 |
| MAI Capital ManagementWealth manager | 0.7% | $190.6M | 271,019 | +2.6% shares | Q2 2026 |
| Arvest Bank Trust DivisionBank & trust | 7.7% | $157.8M | 224,334 | -1.4% shares | Q2 2026 |
| Conservest Capital Advisors, Inc.Wealth manager | 11.7% | $146.6M | 208,394 | -1.6% shares | Q2 2026 |
| Generali Asset Management SPA SGRAsset manager | 2.1% | $118.2M | 179,949 | +9.2% shares | Q3 2026 |
| Waddell & Associates, LLCInvestment manager | 5.4% | $108.8M | 154,726 | +0.7% shares | Q2 2026 |
| Welch & Forbes LLCWealth manager | 1.2% | $100.0M | 142,173 | -12.0% shares | Q2 2026 |
| Whittier Trust CoBank & trust | 0.9% | $91.5M | 131,409 | -1.3% shares | Q2 2026 |
| EP Wealth Advisors, LLCWealth manager | 0.3% | $84.0M | 119,454 | +6.9% shares | Q2 2026 |
| Hills Bank & Trust CoBank & trust | 3.3% | $78.5M | 111,587 | -3.3% shares | Q2 2026 |
| Montag A & Associates IncWealth manager | 2.8% | $65.8M | 99,916 | -1.7% shares | Q3 2026 |
| Atlantic Union Bankshares CorpBank & trust | 1.0% | $58.7M | 83,440 | -1.1% shares | Q2 2026 |
| WASHINGTON TRUST CoBank & trust | 1.6% | $52.5M | 79,945 | -1.8% shares | Q3 2026 |
| Henshaw Capital LLCAsset manager | 1.7% | $51.3M | 73,000 | -2.7% shares | Q2 2026 |
| Mirae Asset Securities (USA) Inc.Broker-dealer | 2.2% | $51.0M | 77,729 | +55.2% shares | Q3 2026 |
| Portland Global Advisors LLCWealth manager | 4.3% | $44.9M | 63,792 | -2.5% shares | Q2 2026 |
| Bartlett & Co. Wealth Management LLCWealth manager | 0.6% | $44.5M | 63,175 | — | Q2 2026 |
| Whittier Trust Co of Nevada IncBank & trust | 0.8% | $42.8M | 62,245 | -2.0% shares | Q2 2026 |
| Smith, Moore & Co.Wealth manager | 2.8% | $42.8M | 60,828 | -1.1% shares | Q2 2026 |
| Pittenger & Anderson IncWealth manager | 1.5% | $41.3M | 58,735 | -0.1% shares | Q2 2026 |
| Citizens Financial Group Inc/riBank & trust | 0.5% | $40.2M | 61,225 | +2.9% shares | Q3 2026 |
| OFS Enterprise LLCWealth manager | 9.7% | $37.3M | 56,725 | -0.2% shares | Q3 2026 |
| Crewe Advisors LLCWealth manager | 2.6% | $35.3M | 50,124 | -0.0% shares | Q2 2026 |
| MassMutual Private Wealth & Trust, FSBWealth manager | 0.9% | $33.6M | 51,162 | -5.7% shares | Q3 2026 |
| Holt Capital Advisors, L.L.C. dba Holt Capital Partners, L.P.Asset manager | 3.6% | $31.0M | 44,041 | -0.6% shares | Q2 2026 |
| SCS Capital Management LLCWealth manager | 0.3% | $30.9M | 43,991 | -12.6% shares | Q2 2026 |
| Chicago Partners Investment Group LLCWealth manager | 0.5% | $29.8M | 45,114 | -0.8% shares | Q3 2026 |
The 30 largest of 349 positions, by value. Each manager counts with its latest 13F (Q3 2026: 163, Q2 2026: 185, Q1 2026: 1). Screen MDY in the grand portfolio →
MDY stock trades by members of Congress
Members of Congress have disclosed 11 MDY trades since 2017, 1 purchase and 1 sale in the past year; the latest was John Boozman (R-AR), selling $1K–15K on Jan 23, 2026.
| Filed | Member | Trade | Amount | Traded | Since |
|---|---|---|---|---|---|
| Feb 15, 2026 | John BoozmanR-AR · Senate | Sale | $1K–15K | Jan 23, 2026 | +5.3% |
| Dec 8, 2025 | John BoozmanR-AR · Senate | Buy | $1K–15K | Nov 21, 2025 | +15.0% |
| Oct 18, 2024 | John BoozmanR-AR · Senate | Sale | $1K–15K | Sep 9, 2024 | +24.0% |
| Aug 6, 2024 | John BoozmanR-AR · Senate | Sale | $1K–15K | Jul 18, 2024 | +20.8% |
| Jul 11, 2024 | John BoozmanR-AR · Senate | Sale | $1K–15K | Jun 4, 2024 | +25.4% |
| Sep 30, 2021 | David P. JoyceR-OH · House | Buy | $1K–15K | Sep 14, 2021 | +37.3% |
| Jul 30, 2020 | David P. JoyceR-OH · House | Buy | $1K–15K | Sep 20, 2019 | +89.5% |
| May 8, 2019 | David P. JoyceR-OH · House | Sale | $15K–50K | Sep 5, 2018 | +80.4% |
| May 8, 2019 | David P. JoyceR-OH · House | Sale | $1K–15K | Jul 12, 2017 | +109.5% |
| Jan 11, 2019 | Thomas MacArthurR-NJ · House | Buy | $250K–500K | Dec 7, 2018 | +106.5% |
| Jul 26, 2017 | David P. JoyceR-OH · House | Sale | $1K–15K | Jul 7, 2017 | +110.7% |
3 members have traded MDY: John Boozman, David P. Joyce, Thomas MacArthur.
MDY questions and answers
Are insiders buying MDY stock?
No open-market insider purchases or sales of MDY were filed in the last 90 days.
Which hedge funds own MDY?
349 13F filers hold MDY among their 50 largest positions, worth $5.6B combined, including David Katz and Derek Pilecki. The biggest bets by portfolio weight are LCM Capital Management Inc (12.5%), Conservest Capital Advisors, Inc. (11.7%) and Tandem Wealth Advisors LLC (11.5%). In their latest 13Fs, 3 managers opened a new position and 18 added to one.
Has Congress traded MDY?
Members of Congress have disclosed 11 MDY trades since 2017, 1 purchase and 1 sale in the past year; the latest was John Boozman (R-AR), selling $1K–15K on Jan 23, 2026.
Who is the largest holder of MDY?
Among 13F filers, US Bancorp \de\ reports the largest MDY position, $677.9M (963,812 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is LCM Capital Management Inc's: 12.5% of its portfolio.
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