Jim Simons’s Vanguard S&P Mid-Cap 400 ETF IVOO Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q3
Sell
-7,600
Closed -$798K 3699
2025
Q2
$798K Sell
7,600
-2,600
-25% -$258K ﹤0.01% 2612
2025
Q1
$1.01M Buy
10,200
+5,700
+127% +$600K ﹤0.01% 2428
2024
Q4
$475K Buy
+4,500
New +$489K ﹤0.01% 2867
2023
Q4
Sell
-2,600
Closed -$220K 3913
2023
Q3
$220K Buy
+2,600
New +$231K ﹤0.01% 3055
2022
Q4
Sell
-3,000
Closed -$223K 4255
2022
Q3
$223K Buy
3,000
+200
+7% +$16.4K ﹤0.01% 3344
2022
Q2
$214K Buy
+2,800
New +$234K ﹤0.01% 3618
2018
Q4
Sell
-6,000
Closed -$408K 3491
2018
Q3
$408K Buy
6,000
+800
+15% +$54.3K ﹤0.01% 2917
2018
Q2
$342K Buy
5,200
+1,000
+24% +$65.2K ﹤0.01% 2937
2018
Q1
$266K Buy
+4,200
New +$271K ﹤0.01% 3112

Other funds holding IVOO

Jim Simons's IVOO Position: Q3 2025 in Review

Jim Simons sold out of Vanguard S&P Mid-Cap 400 ETF (IVOO) in Q3 2025, closing a stake of 7,600 shares — an estimated $798K sold.

Jim Simons first reported a position in IVOO in Q1 2018 and held it in 9 quarters. The position peaked at $1.01M in Q1 2025. 273 funds tracked by Wall St. Rank hold IVOO as of Q3 2025.

  • Jim Simons reported no remaining Vanguard S&P Mid-Cap 400 ETF position as of Q3 2025 after selling out during the quarter.
  • Jim Simons sold 7,600 Vanguard S&P Mid-Cap 400 ETF shares in Q3 2025, an estimated $798K.
  • Jim Simons first reported a position in Vanguard S&P Mid-Cap 400 ETF in Q1 2018 and held it in 9 quarters.
  • Jim Simons's Vanguard S&P Mid-Cap 400 ETF position peaked at $1.01M in Q1 2025.
  • 273 funds tracked by Wall St. Rank held Vanguard S&P Mid-Cap 400 ETF as of Q3 2025.

Based on Renaissance Technologies's 13F filing for Q3 2025, filed 13 Nov 2025.