TBT · ProShares UltraShort 20+ Year Treasury ETF
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.
Institutional Ownership Trend
Holder Concentration
Across 1 13F filers · Δ vs Mar 31, 2026Quarterly Activity
Top Buyers
vs Mar 31, 2026| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Mega CITADEL ADVISORS LLC | +267,061 | 693,120 |
Top Sellers
vs Mar 31, 2026Top New Positions
vs Mar 31, 2026Top Sold-Out Positions
vs Mar 31, 2026| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1,541,582 | $54,171,190 | |
| Mid CastleKnight Management LP | 684,449 | $24,051,537 | |
| Mega JANE STREET GROUP, LLC | 139,342 | $4,896,477 | |
| Large Mariner, LLC | 113,965 | $4,004,730 | |
| Mid J. Safra Sarasin Holding AG | 79,292 | $2,786,320 |
| Holder | Value (USD)▼ | % of 13F | Shares | Own % | Change | Type | Filed | Open | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mega CITADEL ADVISORS LLC TBT | $15,398,058 | 63.58% | 440,700 | — |
+284,300
+181.8%
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Call | 2026-09-02 | ||||||||||||||||
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This filing is a combination report: the position is filed across the managers below.
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| Mega CITADEL ADVISORS LLC TBT | $6,285,706 | 25.96% | 179,900 | — |
+20,800
+13.1%
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Put | 2026-09-02 | ||||||||||||||||
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This filing is a combination report: the position is filed across the managers below.
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| Mega CITADEL ADVISORS LLC TBT | $2,533,848 | 10.46% | 72,520 | — |
-38,039
-34.4%
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Shares | 2026-09-02 | ||||||||||||||||
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This filing is a combination report: the position is filed across the managers below.
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| Mid CastleKnight Management LP TBT | $24,051,537 | 99.31% | 684,449 | — | Sold Out | Shares | 2026-05-15 | ||||||||||||||||
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP TBT | $22,602,048 | 93.33% | 643,200 | — | Sold Out | Call | 2026-05-15 | ||||||||||||||||
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This filing is a combination report: the position is filed across the managers below.
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| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP TBT | $22,485,452 | 92.85% | 639,882 | — | Sold Out | Shares | 2026-05-15 | ||||||||||||||||
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This filing is a combination report: the position is filed across the managers below.
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| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP TBT | $9,083,690 | 37.51% | 258,500 | — | Sold Out | Put | 2026-05-15 | ||||||||||||||||
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This filing is a combination report: the position is filed across the managers below.
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| Large Mariner, LLC TBT | $4,004,730 | 16.54% | 113,965 | — | Sold Out | Shares | 2026-05-13 | ||||||||||||||||
| Mid J. Safra Sarasin Holding AG TBT | $2,786,320 | 11.51% | 79,292 | — | Sold Out | Shares | 2026-05-04 | ||||||||||||||||
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This filing is a combination report: the position is filed across the managers below.
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| Mega JANE STREET GROUP, LLC TBT | $2,454,247 | 10.13% | 69,842 | — | Sold Out | Shares | 2026-05-12 | ||||||||||||||||
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This filing is a combination report: the position is filed across the managers below.
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| Large RENAISSANCE TECHNOLOGIES LLC TBT | $2,263,016 | 9.34% | 64,400 | — | Sold Out | Shares | 2026-05-14 | ||||||||||||||||
| Large Jefferies Financial Group Inc. TBT | $1,856,129 | 7.66% | 52,821 | — | Sold Out | Shares | 2026-05-08 | ||||||||||||||||
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This filing is a combination report: the position is filed across the managers below.
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| Small Virtue Capital Management, LLC TBT | $1,317,820 | 5.44% | 37,502 | — | Sold Out | Shares | 2026-05-07 | ||||||||||||||||
| Mega JANE STREET GROUP, LLC TBT | $1,261,526 | 5.21% | 35,900 | — | Sold Out | Put | 2026-05-12 | ||||||||||||||||
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This filing is a combination report: the position is filed across the managers below.
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| Mega JANE STREET GROUP, LLC TBT | $1,180,704 | 4.88% | 33,600 | — | Sold Out | Call | 2026-05-12 | ||||||||||||||||
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This filing is a combination report: the position is filed across the managers below.
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| Small Verity Asset Management, Inc. TBT | $877,305 | 3.62% | 24,966 | — | Sold Out | Shares | 2026-04-21 | ||||||||||||||||
| Mega GOLDMAN SACHS GROUP INC TBT | $860,648 | 3.55% | 24,492 | — | Sold Out | Shares | 2026-05-15 | ||||||||||||||||
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This filing is a combination report: the position is filed across the managers below.
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| Large Quadrature Capital Ltd TBT | $840,583 | 3.47% | 23,921 | — | Sold Out | Shares | 2026-05-15 | ||||||||||||||||
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This filing is a combination report: the position is filed across the managers below.
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| Micro CAMELOT TECHNOLOGY ADVISORS, INC. TBT | $811,136 | 3.35% | 23,083 | — | Sold Out | Shares | 2026-04-09 | ||||||||||||||||
| Mid IMC-Chicago, LLC TBT | $440,515 | 1.82% | 12,536 | — | Sold Out | Shares | 2026-05-05 | ||||||||||||||||
| Small TWO SIGMA SECURITIES, LLC Broker-Dealer TBT | $414,897 | 1.71% | 11,807 | — | Sold Out | Shares | 2026-05-15 | ||||||||||||||||
| Micro Auour Investments LLC TBT | $406,394 | 1.68% | 11,565 | — | Sold Out | Shares | 2026-04-20 | ||||||||||||||||
| Mega ROYAL BANK OF CANADA Bank TBT | $393,884 | 1.63% | 11,209 | — | Sold Out | Shares | 2026-05-15 | ||||||||||||||||
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This filing is a combination report: the position is filed across the managers below.
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| Large Cerity Partners LLC TBT | $391,600 | 1.62% | 11,144 | — | Sold Out | Shares | 2026-05-15 | ||||||||||||||||
| Small Capital Investment Counsel, Inc TBT | $302,204 | 1.25% | 8,600 | — | Sold Out | Shares | 2026-04-21 | ||||||||||||||||
| Small Synergy Asset Management, LLC TBT | $301,325 | 1.24% | 8,575 | — | Sold Out | Shares | 2026-05-13 | ||||||||||||||||
| Mid GROUP ONE TRADING LLC TBT | $289,237 | 1.19% | 8,231 | — | Sold Out | Shares | 2026-05-13 | ||||||||||||||||
| Small Essex LLC TBT | $273,951 | 1.13% | 7,796 | — | Sold Out | Shares | 2026-04-24 | ||||||||||||||||
| Micro Weinberger Asset Management, Inc TBT | $259,684 | 1.07% | 7,390 | — | Sold Out | Shares | 2026-05-08 | ||||||||||||||||
| Small Bison Wealth, LLC TBT | $227,953 | 0.94% | 6,487 | — | Sold Out | Shares | 2026-05-15 | ||||||||||||||||
| Small HOURGLASS CAPITAL, LLC TBT | $200,298 | 0.83% | 5,700 | — | Sold Out | Shares | 2026-05-04 | ||||||||||||||||
| Small GABLES CAPITAL MANAGEMENT INC. TBT | $176,332 | 0.73% | 5,018 | — | Sold Out | Shares | 2026-05-01 | ||||||||||||||||
| Mega UBS Group AG TBT | $86,093 | 0.36% | 2,450 | — | Sold Out | Shares | 2026-05-05 | ||||||||||||||||
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This filing is a combination report: the position is filed across the managers below.
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| Mid Smartleaf Asset Management LLC TBT | $34,894 | 0.14% | 993 | — | Sold Out | Shares | 2026-05-15 | ||||||||||||||||
| Mega Qube Research & Technologies Ltd TBT | $24,808 | 0.10% | 706 | — | Sold Out | Shares | 2026-05-15 | ||||||||||||||||
| Small SHP Wealth Management TBT | $19,924 | 0.08% | 567 | — | Sold Out | Shares | 2026-05-08 | ||||||||||||||||
| Micro Merkkuri Wealth Advisors LLC TBT | $19,678 | 0.08% | 560 | — | Sold Out | Shares | 2026-04-21 | ||||||||||||||||
| Micro Vermillion Wealth Management, Inc. TBT | $18,799 | 0.08% | 535 | — | Sold Out | Shares | 2026-04-17 | ||||||||||||||||
| Large BROWN BROTHERS HARRIMAN & CO TBT | $8,995 | 0.04% | 256 | — | Sold Out | Shares | 2026-05-14 | ||||||||||||||||
| Mega BANK OF MONTREAL /CAN/ Bank TBT | $8,433 | 0.03% | 240 | — | Sold Out | Shares | 2026-05-13 | ||||||||||||||||
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This filing is a combination report: the position is filed across the managers below.
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| Large US BANCORP \DE\ Bank TBT | $5,271 | 0.02% | 150 | — | Sold Out | Shares | 2026-05-15 | ||||||||||||||||
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This filing is a combination report: the position is filed across the managers below.
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| Mid Ancora Advisors LLC TBT | $4,814 | 0.02% | 137 | — | Sold Out | Shares | 2026-05-15 | ||||||||||||||||
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This filing is a combination report: the position is filed across the managers below.
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| Mega JPMORGAN CHASE & CO TBT | $4,814 | 0.02% | 137 | — | Sold Out | Shares | 2026-05-13 | ||||||||||||||||
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This filing is a combination report: the position is filed across the managers below.
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| Small Ascentis Wealth Management, LLC TBT | $4,427 | 0.02% | 126 | — | Sold Out | Shares | 2026-04-28 | ||||||||||||||||
| Mid HARBOUR INVESTMENTS, INC. TBT | $2,846 | 0.01% | 81 | — | Sold Out | Shares | 2026-05-15 | ||||||||||||||||
| Mid Aptus Capital Advisors, LLC TBT | $2,846 | 0.01% | 81 | — | Sold Out | Shares | 2026-05-11 | ||||||||||||||||
| Mid TRUST CO OF TOLEDO NA /OH/ Bank TBT | $2,811 | 0.01% | 80 | — | Sold Out | Shares | 2026-04-15 | ||||||||||||||||
| Mid Geneos Wealth Management Inc. TBT | $1,757 | 0.01% | 50 | — | Sold Out | Shares | 2026-05-05 | ||||||||||||||||
| Large NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO TBT | $1,265 | 0.01% | 36 | — | Sold Out | Shares | 2026-05-07 | ||||||||||||||||
| Mid North Star Investment Management Corp. TBT | $948 | 0.00% | 27 | — | Sold Out | Shares | 2026-04-23 | ||||||||||||||||
| Mid CoreCap Advisors, LLC TBT | $808 | 0.00% | 23 | — | Sold Out | Shares | 2026-04-07 | ||||||||||||||||
| Large ASSETMARK, INC TBT | $773 | 0.00% | 22 | — | Sold Out | Shares | 2026-05-06 | ||||||||||||||||
| Mid Farther Finance Advisors, LLC TBT | $105 | 0.00% | 3 | — | Sold Out | Shares | 2026-04-07 | ||||||||||||||||
| Large NATIXIS TBT | $35 | 0.00% | 1 | — | Sold Out | Shares | 2026-05-14 | ||||||||||||||||
| Mega MORGAN STANLEY TBT | $35 | 0.00% | 1 | — | Sold Out | Shares | 2026-05-15 | ||||||||||||||||
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This filing is a combination report: the position is filed across the managers below.
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| Mid Tower Research Capital LLC (TRC) TBT | $35 | 0.00% | 1 | — | Sold Out | Shares | 2026-05-15 | ||||||||||||||||
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This filing is a combination report: the position is filed across the managers below.
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| Large HUNTINGTON NATIONAL BANK Bank TBT | $35 | 0.00% | 1 | — | Sold Out | Principal | 2026-05-15 | ||||||||||||||||
| No holders match your search. | |||||||||||||||||||||||