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Institutional Investment Manager
HBK INVESTMENTS L P
HBK INVESTMENTS L P (CIK: 0001011443) incorporated in Delaware, located at 2300 North Field Street, Dallas, TX. Institutional holdings reported to the SEC.

Institutional Holdings (2014Q4)
Original 13F HR (0001011443-15-000004) filed in 2015.02.13
#
Name
Shares
Value ($)
%
Options
Notes
551 MARVELL TECHNOLOGY GROUP LTD 722,861 10,481 0.15%
552 MASTERCARD INCORPORATED 47,848 4,123 0.06%
553 MATTRESS FIRM HOLDING CORP 13,500 784 0.01%
554 MATTRESS FIRM HOLDING CORP 100,000 5,808 0.08% Call
555 MAXIM INTEGR 34,166 1,089 0.02%
556 MAXIMUS INC 8,654 475 0.01%
557 MBIA INC 151,435 1,445 0.02%
558 MDU RES GROUP INC 12,400 291 0.00%
559 MEAD JOHNSON NUTRITION CO 33,200 3,338 0.05%
560 MEDIVATION INC 91,300 9,094 0.13%
561 MELLANOX TECHNOLOGIES LTD 7,400 316 0.00%
562 MENS WEARHOUSE INC 13,986 617 0.01%
563 MERCADOLIBRE INC 2,283 291 0.00%
564 MERCK & CO INC 259,000 14,709 0.21%
565 MERITOR INC 22,700 344 0.00%
566 METHANEX CORP 68,800 3,153 0.04%
567 METHODE ELECTRS INC COM 87,967 3,212 0.04%
568 MFA FINANCIAL INC COM 104,100 832 0.01%
569 MGIC INVT CORP WIS 521,600 4,861 0.07%
570 MGM RESORTS INTERNATIONAL 1,400,000 29,932 0.42% Put
571 MGM RESORTS INTERNATIONAL 15,000,000 17,672 0.25% PRN
572 MICREL INC 28,860 419 0.01%
573 MICRON TECHNOLOGY INC 31,700,000 113,123 1.58% PRN
574 MICRON TECHNOLOGY INC 844,500 29,566 0.41%
575 MICROSOFT CORP 881,300 40,936 0.57%
576 MICROSTRATEGY INC CL A NEW 16,853 2,737 0.04%
577 MIDDLEBY CORP 2,585 256 0.00%
578 MILLERKNOLL INC 11,300 333 0.00%
579 MITSUBISHI UFJ FINL GROUP IN 124,015 686 0.01%
580 MKS INSTRUMENT INC 13,000 476 0.01%
581 MOLINA HEALTHCARE INC 25,269 1,353 0.02%
582 MONDELEZ INTL INC 250,901 9,114 0.13%
583 MONOLITHIC PWR SYS INC 19,700 980 0.01%
584 MOOG INC CL A 15,467 1,145 0.02%
585 MOTOROLA SOLUTIONS INC 27,350 1,835 0.03%
586 MRC Global Inc 45,142 684 0.01%
587 MSC INDL DIRECT INC 4,300 349 0.00%
588 MUELLER WTR PRODUCTS INCORPORATED COM SER A 351,983 3,604 0.05%
589 Magnum Hunter Resources Corp 172,245 541 0.01%
590 Market Vectors Oil Services 100,000 3,592 0.05% Put
591 McGraw Hill Group Inc 4,954 441 0.01%
592 Medassets Inc 27,100 535 0.01%
593 Monster Beverage Corpo 120,897 13,099 0.18%
594 NABORS INDUSTRIES LTD 1,224,271 15,891 0.22%
595 NATIONAL CINEMEDIA INC 54,954 790 0.01%
596 NATIONAL GRID PLC ADR 27,400 1,936 0.03%
597 NATIONAL HEALTH INVS INC 3,900 273 0.00%
598 NATIONAL INFO CONSORTIUM INC 11,600 209 0.00%
599 NATIONAL INSTRS CORP 17,200 535 0.01%
600 NATL PENN BANCSHARES INC 17,100 180 0.00%
Page 12 of 19
New Holding filing (0001011443-16-000023) filed in 2016.02.16
#
Name
Shares
Value ($)
%
Options
Notes
1 DirectTV Com 2,196,720 190,456 83.87%
2 Sigma-Aldrich 127,205 17,461 7.69%
3 TIME WARNER CABLE INC 100,000 15,206 6.70% Call
4 TIME WARNER CABLE INC 26,008 3,955 1.74%
New Holding filing (0001011443-15-000017) filed in 2015.11.16
#
Name
Shares
Value ($)
%
Options
Notes
1 TRW AUTOMOTIVE HLDGS CORP 3,814,721 392,344 56.25%
2 DRESSER-RAND GROUP INC 3,730,100 305,122 43.75%
New Holding filing (0001011443-15-000011) filed in 2015.05.15
#
Name
Shares
Value ($)
%
Options
Notes
1 CareFusion 1,058,175 62,792 100.00%