Funds Shorting Boston Scientific Corporation
This page shows institutions, funds, and major shareholders that have reported short positions in their last reporting period. We consider put option positions to be short positions and include all institutions that have disclosed put options here. Green rows indicate new positions. Red rows indicate closed positions. Click the link icon to see the full transaction history.
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| File Date | Source | Investor | Type | Avg Price (Est) |
Shares | Δ Shares (%) |
Reported Value ($1000) |
Δ Value (%) |
Port Alloc (%) |
|
|---|---|---|---|---|---|---|---|---|---|---|
| 2025-08-14 | 13F | Cubist Systematic Strategies, LLC | Put | 49,300 | -3.33 | 5,295 | 2.94 | |||
| 2025-08-13 | 13F | Delta Accumulation, LLC | Put | 4,200 | 0.00 | 352 | 0.00 | |||
| 2025-08-14 | 13F | Qube Research & Technologies Ltd | Put | 138,000 | -42.55 | 14,823 | -38.83 | |||
| 2025-08-04 | 13F | Quaker Wealth Management, LLC | Put | 0 | -100.00 | 0 | -100.00 | |||
| 2025-08-14 | 13F | Point72 Asset Management, L.P. | Put | 3,100 | 138.46 | 333 | 153.44 | |||
| 2025-05-02 | 13F | Portman Square Capital LLP | Put | 0 | -100.00 | 0 | ||||
| 2025-07-10 | 13F | Wealth Enhancement Advisory Services, Llc | Put | 15,000 | 0.00 | 80 | -22.33 | |||
| 2025-08-20 | NP | QSPIX - AQR Style Premia Alternative Fund Class I | Short | -85,415 | 41.22 | -9,174 | 50.37 | |||
| 2025-08-14 | 13F | Laurion Capital Management LP | Put | 0 | -100.00 | 0 | ||||
| 2025-08-13 | 13F | Lido Advisors, LLC | Put | 6,500 | 698 | |||||
| 2025-08-14 | 13F | Millennium Management Llc | Put | 318,700 | -60.47 | 34,232 | -57.91 | |||
| 2025-05-08 | 13F | Jefferies Financial Group Inc. | Put | 0 | -100.00 | 0 | -100.00 | |||
| 2025-08-13 | 13F | Capula Management Ltd | Put | 3,400 | -20.93 | 365 | -15.70 | |||
| 2025-08-14 | 13F | Peak6 Llc | Put | 43,500 | -56.59 | 4,672 | -53.78 | |||
| 2025-08-14 | 13F | Schonfeld Strategic Advisors LLC | Put | 0 | -100.00 | 0 | -100.00 | |||
| 2025-08-14 | 13F | Sig Brokerage, Lp | Put | 67,400 | 7,239 | |||||
| 2025-08-05 | 13F | Simplex Trading, Llc | Put | 428,400 | -4.25 | 46 | 2.22 | |||
| 2025-08-14 | 13F | Wells Fargo & Company/mn | Put | 2,800 | 301 | |||||
| 2025-08-14 | 13F | Limestone Investment Advisors LP | Put | 9,600 | 1,031 | |||||
| 2025-08-14 | 13F | XY Capital Ltd | Put | 0 | -100.00 | 0 | ||||
| 2025-08-14 | 13F | Capstone Investment Advisors, Llc | Put | 52,400 | -45.07 | 5,628 | -41.52 | |||
| 2025-08-14 | 13F | UBS Group AG | Put | 229,800 | 3.42 | 24,683 | 10.11 | |||
| 2025-08-14 | 13F/A | Barclays Plc | Put | 380,000 | 119.02 | 41 | 135.29 | |||
| 2025-04-28 | NP | GAAVX - GMO Alternative Allocation Fund Class VI | Short | -2,957 | -307 | |||||
| 2025-04-30 | 13F | Genus Capital Management Inc. | Put | 0 | -100.00 | 0 | -100.00 | |||
| 2025-08-14 | 13F | Verition Fund Management LLC | Put | 55,700 | 36.19 | 5,983 | 45.02 | |||
| 2025-08-20 | NP | QRPNX - AQR Alternative Risk Premia Fund Class N | Short | -7,972 | -7.53 | -856 | -1.50 | |||
| 2025-08-18 | 13F/A | Nomura Holdings Inc | Put | 272,300 | 208.38 | 29,248 | 228.36 | |||
| 2025-08-14 | 13F | Group One Trading, L.p. | Put | 119,600 | 42.55 | 12,846 | 51.79 | |||
| 2025-08-05 | 13F | Huntington National Bank | Put | 1,300 | -75.47 | 140 | -73.97 | |||
| 2025-07-22 | 13F | IMC-Chicago, LLC | Put | 388,500 | 38.60 | 41,729 | 47.57 | |||
| 2025-08-27 | 13F/A | Squarepoint Ops LLC | Put | 482,000 | 168.67 | 51,772 | 186.08 | |||
| 2025-08-11 | 13F | Citigroup Inc | Put | 302,200 | -35.01 | 32,459 | -30.80 | |||
| 2025-08-12 | 13F | Eisler Capital Management Ltd. | Put | 31,300 | -45.75 | 3,365 | -42.16 | |||
| 2025-08-13 | 13F | Capital Fund Management S.a. | Put | 102,900 | -6.20 | 11,052 | -0.13 | |||
| 2025-08-14 | 13F | Goldman Sachs Group Inc | Put | 164,500 | 3.13 | 17,669 | 9.81 | |||
| 2025-08-14 | 13F | LMR Partners LLP | Put | 4,200 | 451 | |||||
| 2025-08-12 | 13F | Fulcrum Asset Management LLP | Put | 0 | -100.00 | 0 | -100.00 | |||
| 2025-07-25 | 13F | Concurrent Investment Advisors, LLC | Put | 100 | 11 | |||||
| 2025-08-07 | 13F/A | Credit Industriel Et Commercial | Put | 17,900 | 1,923 | |||||
| 2025-08-14 | 13F | Point72 (DIFC) Ltd | Put | 0 | -100.00 | 0 | -100.00 | |||
| 2025-08-14 | 13F | Caption Management, LLC | Put | 36,000 | 3,867 | |||||
| 2025-08-14 | 13F | D. E. Shaw & Co., Inc. | Put | 123,000 | 121.22 | 13,211 | 135.57 | |||
| 2025-08-14 | 13F | Jane Street Group, Llc | Put | 368,800 | 99.68 | 39,613 | 112.60 | |||
| 2025-08-14 | 13F | Maven Securities LTD | Put | 2,600 | 279 | |||||
| 2025-08-14 | 13F | Bank Of America Corp /de/ | Put | 295,400 | -66.42 | 31,729 | -64.25 | |||
| 2025-08-13 | 13F | Hsbc Holdings Plc | Put | 68,400 | -36.13 | 7,311 | -31.82 | |||
| 2025-07-28 | 13F | Allianz Asset Management GmbH | Put | 88,100 | 23.04 | 9,463 | 31.00 | |||
| 2025-05-14 | 13F | HAP Trading, LLC | Put | 0 | -100.00 | 0 | ||||
| 2025-08-14 | 13F | Tudor Investment Corp Et Al | Put | 26,700 | -70.98 | 2,868 | -69.11 | |||
| 2025-03-18 | 13F | Criteria Caixa, S.a.u. | Put | 0 | -100.00 | 0 | -100.00 | |||
| 2025-08-14 | 13F | Citadel Advisors Llc | Put | 470,000 | 13.86 | 50,483 | 21.23 | |||
| 2025-08-12 | 13F | Jpmorgan Chase & Co | Put | 195,800 | 81.63 | 21,031 | 93.40 | |||
| 2025-07-28 | 13F | Twin Tree Management, LP | Put | 286,700 | 30,794 | |||||
| 2025-08-14 | 13F | Cantor Fitzgerald, L. P. | Put | 42,500 | 4,565 | |||||
| 2025-08-14 | 13F | Susquehanna International Group, Llp | Put | 1,553,100 | 35.12 | 166,818 | 43.87 | |||
| 2025-08-13 | 13F | Walleye Capital LLC | Put | 110,300 | -35.00 | 11,847 | -30.80 | |||
| 2025-08-14 | 13F | Balyasny Asset Management Llc | Put | 39,100 | -28.39 | 4,200 | -23.77 | |||
| 2025-08-14 | 13F | Bnp Paribas Arbitrage, Sa | Put | 2,594 | -66.77 | 27,862 | -64.62 | |||
| 2025-08-13 | 13F | Walleye Trading LLC | Put | 57,500 | -53.10 | 6,176 | -50.06 | |||
| 2025-08-18 | 13F/A | Hudson Bay Capital Management LP | Put | 66,100 | 1,020.34 | 7,100 | 1,093.11 | |||
| 2025-05-01 | 13F | Caas Capital Management Lp | Put | 13,200 | 1,332 | |||||
| 2025-04-30 | 13F | Valeo Financial Advisors, LLC | Put | 0 | -100.00 | 0 | -100.00 | |||
| 2025-08-14 | 13F | Volterra Technologies LP | Put | 7,000 | 752 | |||||
| 2025-08-07 | 13F | Readystate Asset Management Lp | Put | 0 | -100.00 | 0 | ||||
| 2025-08-25 | NP | GEFPX - Gotham Enhanced 500 Plus Fund Institutional Class | Short | -58 | -64.85 | -6 | -62.50 | |||
| 2025-05-14 | 13F | Harbert Fund Advisors, Inc. | Put | 0 | -100.00 | 0 | -100.00 | |||
| 2025-05-15 | 13F | Parallax Volatility Advisers, L.P. | Put | 0 | -100.00 | 0 | -100.00 | |||
| 2025-08-12 | 13F | Proequities, Inc. | Put | 0 | 0 | |||||
| 2025-08-18 | 13F | Wolverine Trading, Llc | Put | 223,400 | 81.18 | 23,799 | 94.25 |
