Proshares Ultrashort S&P500SDSETF
13F holders, Q1 2026 (March 31)At the end of Q1 2026, 56 institutions reported holding Proshares Ultrashort S&P500 (SDS) in their 13F filings, up 13 from Q4 2025. 28 opened new positions and 14 sold out. The largest holders were Revere Asset Management, Inc ($36.1M), Bedell Frazier Investment Counselling, LLC ($12.4M) and Integrated Advisors Network LLC ($11.3M). 2 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Proshares Ultrashort S&P500
- CUSIP
- 74350P667
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 28 | $83.2M |
| Exits | 14 | $14.8M |
All 13F filers, Q4 2025 → Q1 2026: 1,345,934 shares bought and 268,021 shares sold, net +1,077,913 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 56 holders
| Revere Asset Management, Inc | 18.48% | New | 479,557 | $36.1M |
| Bedell Frazier Investment Counselling, LLC | 2.50% | New | 164,233 | $12.4M |
| Integrated Advisors Network LLC | 0.59% | Add +1311.4% | 150,056 | $11.3M |
| Thomas J. Herzfeld Advisors, Inc. | 2.78% | New | 108,584 | $8.2M |
| Client First Investment Management LLC | 4.12% | New | 105,390 | $7.9M |
| IMC-Chicago, LLC | 0.12% | Add +12.2% | 101,929 | $7.7M |
| Susquehanna International Group, LLP | 0.01% | Add +41.9% | 82,347 | $6.2M |
| Three Seasons Wealth, LLC | 1.90% | New | 66,230 | $5.0M |
| Abbington Investment Group | 2.44% | Add +8.9% | 55,776 | $4.2M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -48.1% | 51,860 | $3.9M |
| Cambridge Investment Research Advisors, Inc. | 0.01% | New | 43,334 | $3.3M |
| UBS Group AG | 0.00% | Add +153.0% | 30,458 | $2.3M |
| Massar Capital Management, LP | 0.40% | Add +124.7% | 26,334 | $2.0M |
| Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors | 0.23% | New | 24,596 | $1.9M |
| AXS Investments LLC | 0.67% | No change | 22,120 | $1.7M |
| Generation Capital Management LLC | 1.04% | New | 18,940 | $1.4M |
| Jump Financial, LLC | 0.02% | New | 17,266 | $1.3M |
| Renaissance Technologies | 0.00% | New | 16,700 | $1.3M |
| U S Wealth Group, Llc. | 0.85% | New | 16,665 | $1.3M |
| Independent Financial Group, LLC | 0.03% | Add +210.4% | 15,583 | $1.2M |
| Simplex Trading, LLC | 0.02% | Add +360.0% | 10,699 | $805K |
| Chelsea Counsel Co. | 0.28% | No change | 8,434 | $635K |
| Millennium Management | 0.00% | New | 8,000 | $602K |
| RIA Advisory Group LLC | 0.11% | New | 5,885 | $443K |
| Pinnacle Associates Ltd. | 0.01% | New | 5,810 | $437K |
| Group One Trading LLC | 0.01% | Add +16902.9% | 5,781 | $435K |
| GABELLI & Co INVESTMENT ADVISERS, INC. | 0.06% | New | 5,600 | $421K |
| Colonial Trust Advisors | 0.02% | Add +203.6% | 4,175 | $314K |
| Tower Research Capital LLC (TRC) | 0.01% | Add +12.9% | 3,915 | $295K |
| Two Sigma Securities, LLC | 0.03% | New | 3,701 | $279K |
| Captrust Financial Advisors | 0.00% | Reduce -12.0% | 3,663 | $276K |
| XTX Topco Ltd | 0.00% | Reduce -26.6% | 3,535 | $266K |
| Summit Financial, LLC | 0.00% | No change | 3,504 | $264K |
| NewEdge Advisors, LLC | 0.00% | New | 3,241 | $244K |
| Beacon Financial Group | 0.02% | New | 3,200 | $241K |
| Sfmg, LLC | 0.02% | New | 3,054 | $230K |
| Vontobel Holding Ltd. | 0.00% | New | 2,857 | $228K |
| Cassaday & Co Wealth Management LLC | 0.00% | No change | 3,000 | $226K |
| Sunbelt Securities, Inc. | 0.01% | No change | 2,600 | $196K |
| JPMorgan Chase & Co. | 0.00% | Reduce -10.6% | 2,246 | $179K |
| Thurston, Springer, Miller, Herd & Titak, Inc. | 0.04% | New | 1,276 | $96K |
| Parallel Advisors, LLC | 0.00% | Add +196.6% | 694 | $52K |
| JFS Wealth Advisors, LLC | 0.00% | New | 500 | $38K |
| Blair William & Co. | 0.00% | Reduce -16.7% | 500 | $38K |
| Royal Bank of Canada | 0.00% | New | 163 | $12K |
| BNP Paribas Financial Markets | 0.00% | Reduce -94.4% | 139 | $10K |
| Osaic Holdings, Inc. | 0.00% | New | 138 | $10K |
| Signaturefd, LLC | 0.00% | New | 100 | $8K |
| Sterling Capital Management LLC | 0.00% | No change | 82 | $6K |
| Daytona Street Capital LLC | 0.00% | Add +100.0% | 200 | $4K |
| Macquarie Group Ltd. | 0.00% | No change | 20 | $2K |
| Lanark Financial, Inc. | 0.00% | New | 2 | $1K |
| SBI Securities Co., Ltd. | 0.00% | New | 12 | $903 |
| Hurley Capital, LLC | 0.00% | No change | 10 | $753 |
| Federation des caisses Desjardins du Quebec | 0.00% | No change | 10 | $752 |
| Jones Financial Companies LLLP | 0.00% | New | 3 | $238 |
"% of holder's portfolio" is SDS's weight in each manager's 13F, not the share of Proshares Ultrashort S&P500 the manager owns.