REW · ProShares UltraShort Technology ETF
$11.40
-0.18 (-1.55%)
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: 4
Total Value: $920,084
Total Shares: 105,494
Institutional Ownership Trend
24 quarters
Holder Concentration
Across 4 13F filers · Δ vs Sep 30, 2025Top Holder
37.2%
−61.9 pts
Top 5
100.0%
0.0 pts
Top 10
100.0%
0.0 pts
HHI
3,382
Highly concentrated−6,445
Quarterly Activity
vs Sep 30, 2025
New
4
Increased
0
Decreased
0
Sold Out
3
Unchanged
0
Holder count:
+1
Institutional value:
+117.0%
Shares held:
+488.3%
Top New Positions
vs Sep 30, 2025| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mega JANE STREET GROUP, LLC | 13,702 | $342,550 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | 12,992 | $324,800 | |
| Micro CPR Investments Inc. | 10,075 | $251,875 | |
| Large Cambridge Investment Research Advisors, Inc. | 68,725 | $859 |
Top Sold-Out Positions
vs Sep 30, 2025| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Small Benchmark Financial Wealth Advisors, LLC | 17,776 | $420,224 | |
| Mega UBS Group AG | 156 | $3,687 | |
| Mega MORGAN STANLEY | 1 | $23 |
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Mega JANE STREET GROUP, LLC REW | $342,550 | 37.23% | 13,702 | Shares | 2026-05-12 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP REW | $324,800 | 35.30% | 12,992 | Shares | 2026-05-15 | |
| Micro CPR Investments Inc. REW | $251,875 | 27.38% | 10,075 | Shares | 2026-04-16 | |
| Large Cambridge Investment Research Advisors, Inc. REW | $859 | 0.09% | 68,725 | Shares | 2026-04-30 |