UPRO · ProShares UltraPro S&P500 ETF
$151.88
-1.85 (-1.20%)
At close · Sep 4
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 3
Total Value: $140,344,733
Total Shares: 989,807
Institutional Ownership Trend
25 quarters
Holder Concentration
Across 3 13F filers · Δ vs Dec 31, 2025Top Holder
99.8%
+73.3 pts
Top 5
100.0%
+21.7 pts
Top 10
100.0%
+10.8 pts
HHI
9,954
Highly concentrated+8,489
Quarterly Activity
vs Dec 31, 2025
New
1
Increased
0
Decreased
2
Sold Out
138
Unchanged
0
Holder count:
-137
Institutional value:
-84.9%
Shares held:
-87.9%
Top Buyers
vs Dec 31, 2025No qualifying movers this quarter.
Top Sellers
vs Dec 31, 2025| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Mega CITADEL ADVISORS LLC | −1,138,195 | 987,505 | |
| Mid Parkside Financial Bank & Trust | −42 | 51 |
Top New Positions
vs Dec 31, 2025| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Small Financial Insights, Inc. | 2,251 | $319,169 |
Top Sold-Out Positions
vs Dec 31, 2025| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mega JANE STREET GROUP, LLC | 1,414,615 | $163,755,832 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1,201,141 | $139,044,081 | |
| Mid Howard Capital Management Inc. | 1,025,589 | $118,722,182 | |
| Micro Turner Capital Investments, LLC | 525,554 | $60,838,131 | |
| Micro Ridgepath Capital Management LLC | 207,947 | $24,071,944 |
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Mega CITADEL ADVISORS LLC UPRO | $81,359,102 | 57.97% | 573,800 | Call | 2026-09-02 | |
| Mega CITADEL ADVISORS LLC UPRO | $55,595,859 | 39.61% | 392,100 | Put | 2026-09-02 | |
| Mega CITADEL ADVISORS LLC UPRO | $3,063,372 | 2.18% | 21,605 | Shares | 2026-09-02 | |
| Small Financial Insights, Inc. UPRO | $319,169 | 0.23% | 2,251 | Shares | 2026-08-25 | |
| Mid Parkside Financial Bank & Trust Bank UPRO | $7,231 | 0.01% | 51 | Shares | 2026-09-04 |