Brown Brothers Harriman & Co’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
Q2
$141K Sell
2,092
-7,908
-79% -$506K ﹤0.01% 928
2026
Q1
$519K Hold
10,000
﹤0.01% 593
2025
Q4
$579K Sell
10,000
-5,002
-33% -$286K ﹤0.01% 492
2025
Q3
$841K Sell
15,002
-7,500
-33% -$391K 0.01% 380
2025
Q2
$1.1M Sell
22,502
-1,200
-5% -$50.7K 0.01% 320
2025
Q1
$981K Sell
23,702
-1,200
-5% -$55.4K 0.01% 299
2024
Q4
$1.15M Hold
24,902
0.01% 279
2024
Q3
$1.12M Hold
24,902
0.01% 278
2024
Q2
$1.03M Hold
24,902
0.01% 269
2024
Q1
$965K Buy
+24,902
New +$881K 0.01% 269
2022
Q1
Sell
-920
Closed -$34K 1303
2021
Q4
$34K Buy
+920
New +$31.5K ﹤0.01% 763
2015
Q1
Sell
-1,920
Closed -$15K 840
2014
Q4
$15K Hold
1,920
﹤0.01% 664
2014
Q3
$14K Buy
+1,920
New +$14.2K ﹤0.01% 652

Other funds holding SSO

Brown Brothers Harriman & Co's SSO Position: Q2 2026 in Review

Brown Brothers Harriman & Co reduced its ProShares Ultra S&P500 (SSO) stake by 79% in Q2 2026, selling an estimated $506K and leaving 2,092 shares worth $141K. The position accounts for ﹤0.01% of the portfolio, ranked #928.

Brown Brothers Harriman & Co first reported a position in SSO in Q3 2014 and has held it in 13 quarters since. The position peaked at $1.15M in Q4 2024. 239 funds tracked by Wall St. Rank hold SSO as of Q2 2026.

  • Brown Brothers Harriman & Co held 2,092 shares of ProShares Ultra S&P500 worth $141K as of Q2 2026.
  • Brown Brothers Harriman & Co sold 7,908 ProShares Ultra S&P500 shares in Q2 2026, an estimated $506K.
  • ProShares Ultra S&P500 made up ﹤0.01% of Brown Brothers Harriman & Co's portfolio in Q2 2026, its #928 holding.
  • Brown Brothers Harriman & Co first reported a position in ProShares Ultra S&P500 in Q3 2014 and has held it in 13 quarters since.
  • Brown Brothers Harriman & Co's ProShares Ultra S&P500 position peaked at $1.15M in Q4 2024.
  • 239 funds tracked by Wall St. Rank held ProShares Ultra S&P500 as of Q2 2026.

Based on Brown Brothers Harriman & Co's 13F filing for Q2 2026, filed 12 Aug 2026.