Funds Shorting Amkor Technology, Inc.
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.
Upgradeto unlock premium data.
| File Date | Source | Investor | Type | Avg Price (Est) |
Shares | Δ Shares (%) |
Reported Value ($1000) |
Δ Value (%) |
Port Alloc (%) |
|
|---|---|---|---|---|---|---|---|---|---|---|
| 2025-08-12 | 13F | Jpmorgan Chase & Co | Put | 16,600 | 0.00 | 348 | 16.39 | |||
| 2025-08-05 | 13F | Simplex Trading, Llc | Put | 80,100 | -4.64 | 2 | 0.00 | |||
| 2025-08-14 | 13F | Parallax Volatility Advisers, L.P. | Put | 0 | -100.00 | 0 | ||||
| 2025-08-13 | 13F | Walleye Capital LLC | Put | 14,700 | 309 | |||||
| 2025-08-20 | NP | QMNIX - AQR Equity Market Neutral Fund Class I | Short | -60,673 | -361.42 | -1,274 | -279.30 | |||
| 2025-08-14 | 13F | Millennium Management Llc | Put | 0 | -100.00 | 0 | -100.00 | |||
| 2025-08-14 | 13F | Caption Management, LLC | Put | 1,365,000 | 950.00 | 28,651 | 1,120.75 | |||
| 2025-08-18 | 13F/A | Hudson Bay Capital Management LP | Put | 1,250,000 | 26,237 | |||||
| 2025-08-12 | 13F | Proequities, Inc. | Put | 0 | 0 | |||||
| 2025-08-13 | 13F | Walleye Trading LLC | Put | 9,100 | 191 | |||||
| 2025-08-14 | 13F | Bank Of America Corp /de/ | Put | 155,000 | -87.52 | 3,253 | -85.50 | |||
| 2025-08-14 | 13F | Susquehanna International Group, Llp | Put | 3,378,400 | 429.70 | 70,913 | 515.66 | |||
| 2025-08-27 | 13F/A | Squarepoint Ops LLC | Put | 0 | -100.00 | 0 | -100.00 | |||
| 2025-08-18 | 13F | Wolverine Trading, Llc | Put | 0 | -100.00 | 0 | ||||
| 2025-05-15 | 13F | Twin Tree Management, LP | Put | 0 | -100.00 | 0 | -100.00 | |||
| 2025-08-13 | 13F | Capital Fund Management S.a. | Put | 98,600 | 148.36 | 2,070 | 188.97 | |||
| 2025-08-14 | 13F/A | Barclays Plc | Put | 900,000 | 12.50 | 19 | 28.57 | |||
| 2025-08-20 | NP | QLFIX - AQR LSE Fusion Fund Class I | Short | -320 | -7 | |||||
| 2025-08-20 | NP | AQMIX - AQR Managed Futures Strategy Fund Class I | Short | -80,900 | 1,107.64 | -1,698 | 1,315.00 | |||
| 2025-08-14 | 13F | Tudor Investment Corp Et Al | Put | 9,800 | 206 | |||||
| 2025-08-20 | NP | QNZNX - AQR Sustainable Long-Short Equity Carbon Aware Fund Class N | Short | -1,967 | 293.40 | -41 | 355.56 | |||
| 2025-08-14 | 13F | Jane Street Group, Llc | Put | 1,345,100 | -35.93 | 28,234 | -25.53 | |||
| 2025-05-15 | 13F | Royal Bank Of Canada | Put | 0 | -100.00 | 0 | -100.00 | |||
| 2025-08-20 | NP | QLEIX - AQR Long-Short Equity Fund Class I | Short | -272,552 | -772.80 | -5,721 | -561.66 | |||
| 2025-08-14 | 13F | Citadel Advisors Llc | Put | 716,300 | -17.85 | 15,035 | -4.52 | |||
| 2025-08-14 | 13F | D. E. Shaw & Co., Inc. | Put | 250,000 | 5,248 | |||||
| 2025-08-20 | NP | QMHIX - AQR Managed Futures Strategy HV Fund Class I | Short | -42,510 | 538.00 | -892 | 643.33 | |||
| 2025-08-14 | 13F | Peak6 Llc | Put | 0 | -100.00 | 0 | -100.00 | |||
| 2025-08-22 | NP | BTAL - AGFiQ U.S. Market Neutral Anti-Beta Fund | Short | -73,480 | -0.01 | -1,542 | 16.20 | |||
| 2025-08-20 | NP | QHFRX - AQR MS Fusion HV Fund Class R6 | Short | -548 | -12 | |||||
| 2025-08-20 | NP | QMFNX - AQR MS Fusion Fund Class N | Short | -495 | -10 | |||||
| 2025-08-14 | 13F | Group One Trading, L.p. | Put | 358,900 | -40.12 | 7,533 | -30.41 | |||
| 2025-08-14 | 13F | UBS Group AG | Put | 750,000 | 15,742 | |||||
| 2025-07-22 | 13F | IMC-Chicago, LLC | Put | 266,400 | 13.80 | 5,592 | 32.27 | |||
| 2025-08-04 | 13F | Quaker Wealth Management, LLC | Put | 0 | -100.00 | 0 | -100.00 | |||
| 2025-08-20 | NP | QCFIX - AQR CVX Fusion Fund Class I | Short | -487 | -10 |
