SH · ProShares Short S&P500 ETF
$32.35
+0.15 (+0.47%)
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: 2
Total Value: $20,762,282
Total Shares: 628,779
Institutional Ownership Trend
18 quarters
Holder Concentration
Across 2 13F filers · Δ vs Mar 31, 2026Top Holder
98.3%
−1.7 pts
Top 5
100.0%
0.0 pts
Top 10
100.0%
0.0 pts
HHI
9,658
Highly concentrated−342
Quarterly Activity
vs Mar 31, 2026
New
2
Increased
0
Decreased
0
Sold Out
1
Unchanged
0
Holder count:
+1
Institutional value:
+4685.3%
Shares held:
+5396.8%
Top New Positions
vs Mar 31, 2026| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mega CITADEL ADVISORS LLC | 617,825 | $20,400,581 | |
| Large Corient Private Wealth LLC | 10,954 | $361,701 |
Top Sold-Out Positions
vs Mar 31, 2026| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Large M&T Bank Corp | 11,439 | $433,880 |
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Mega CITADEL ADVISORS LLC SH | $18,791,682 | 90.51% | 569,100 | Put | 2026-09-02 | |
| Mega CITADEL ADVISORS LLC SH | $1,608,899 | 7.75% | 48,725 | Call | 2026-09-02 | |
| Large Corient Private Wealth LLC SH | $361,701 | 1.74% | 10,954 | Shares | 2026-08-27 |