Marshall Wace’s State Street SPDR Portfolio S&P 500 ETF SPYM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$4.12B Sell
46,869,324
-2,780,922
-6% -$237M 3.25% 2
2026
Q1
$3.8B Buy
+49,650,246
New +$3.97B 3.78% 2
2025
Q4
Sell
-1,178,666
Closed -$92.3M 3449
2025
Q3
$92.3M Buy
+1,178,666
New +$88.9M 0.09% 186
2024
Q3
Sell
-32,534
Closed -$2.08M 2932
2024
Q2
$2.08M Buy
+32,534
New +$2M ﹤0.01% 1351

Other funds holding SPYM

Marshall Wace's SPYM Position: Q2 2026 in Review

Marshall Wace reduced its State Street SPDR Portfolio S&P 500 ETF (SPYM) stake by 5.6% in Q2 2026, selling an estimated $237M and leaving 46,869,324 shares worth $4.12B. The position accounts for 3.25% of the portfolio, ranked #2.

Marshall Wace first reported a position in SPYM in Q2 2024 and has held it in 4 quarters since. 1,712 funds tracked by Wall St. Rank hold SPYM as of Q2 2026.

  • Marshall Wace held 46,869,324 shares of State Street SPDR Portfolio S&P 500 ETF worth $4.12B as of Q2 2026.
  • Marshall Wace sold 2,780,922 State Street SPDR Portfolio S&P 500 ETF shares in Q2 2026, an estimated $237M.
  • State Street SPDR Portfolio S&P 500 ETF made up 3.25% of Marshall Wace's portfolio in Q2 2026, its #2 holding.
  • Marshall Wace first reported a position in State Street SPDR Portfolio S&P 500 ETF in Q2 2024 and has held it in 4 quarters since.
  • 1,712 funds tracked by Wall St. Rank held State Street SPDR Portfolio S&P 500 ETF as of Q2 2026.

Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.