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
26 quarters
Holder Concentration
Across 2 13F filers · Δ vs Mar 31, 2026Top Holder
98.3%
+78.9 pts
Top 5
100.0%
+57.0 pts
Top 10
100.0%
+41.5 pts
HHI
9,658
Highly concentrated+9,021
Quarterly Activity
vs Mar 31, 2026
New
0
Increased
0
Decreased
2
Sold Out
144
Unchanged
0
Holder count:
-144
Institutional value:
-97.2%
Shares held:
-96.8%
Top Buyers
vs Mar 31, 2026No qualifying movers this quarter.
Top Sellers
vs Mar 31, 2026| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Mega CITADEL ADVISORS LLC | −186,701 | 617,825 | |
| Large Corient Private Wealth LLC | −59,968 | 10,954 |
Top New Positions
vs Mar 31, 2026No new positions this quarter.
Top Sold-Out Positions
vs Mar 31, 2026| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mid Stack Financial Management, Inc | 3,823,020 | $145,007,148 | |
| Mega MORGAN STANLEY | 2,062,923 | $78,246,668 | |
| Micro Ryan Investment Management, Inc. | 897,285 | $34,034,020 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | 881,839 | $33,448,152 | |
| Mega JANE STREET GROUP, LLC | 825,483 | $31,310,569 |
| 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 |