Knightsbridge Asset Management’s ProShares Ultra S&P500 SSO Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$216K Hold
4,166
0.03% 242
2025
Q4
$241K Hold
4,166
0.04% 190
2025
Q3
$234K Hold
4,166
0.04% 151
2025
Q2
$204K Buy
+4,166
New +$176K 0.04% 150
2023
Q2
Sell
-8,332
Closed -$209K 128
2023
Q1
$209K Sell
8,332
-1,268
-13% -$30.4K 0.04% 124
2022
Q4
$213K Buy
+9,600
New +$218K 0.04% 130
2022
Q3
Sell
-9,600
Closed -$216K 133
2022
Q2
$216K Buy
+9,600
New +$257K 0.04% 110

Other funds holding SSO

Knightsbridge Asset Management's SSO Position: Q1 2026 in Review

Knightsbridge Asset Management held its ProShares Ultra S&P500 (SSO) position steady in Q1 2026 at 4,166 shares worth $216K. The position accounts for 0.03% of the portfolio, ranked #242.

Knightsbridge Asset Management first reported a position in SSO in Q2 2022 and has held it in 7 quarters since. The position peaked at $241K in Q4 2025. 213 funds tracked by Wall St. Rank hold SSO as of Q1 2026.

  • Knightsbridge Asset Management held 4,166 shares of ProShares Ultra S&P500 worth $216K as of Q1 2026.
  • Knightsbridge Asset Management left its ProShares Ultra S&P500 share count unchanged in Q1 2026.
  • ProShares Ultra S&P500 made up 0.03% of Knightsbridge Asset Management's portfolio in Q1 2026, its #242 holding.
  • Knightsbridge Asset Management first reported a position in ProShares Ultra S&P500 in Q2 2022 and has held it in 7 quarters since.
  • Knightsbridge Asset Management's ProShares Ultra S&P500 position peaked at $241K in Q4 2025.
  • 213 funds tracked by Wall St. Rank held ProShares Ultra S&P500 as of Q1 2026.

Based on Knightsbridge Asset Management's 13F filing for Q1 2026, filed 15 May 2026.