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Institutional Investment Manager
Alyeska Investment Group, L.P.
Alyeska Investment Group, L.P. (CIK: 0001453072) incorporated in Delaware, located at 77 West Wacker Drive, Chicago, IL. Institutional holdings reported to the SEC.

Institutional Holdings (2015Q1)
Original 13F HR (0001164691-15-000090) filed in 2015.05.15
#
Name
Shares
Value ($)
%
Options
Notes
401 AVOLON HLDGS LTD 61,341 1,306 0.02%
402 Innocoll 167,915 1,261 0.02%
403 XYLEM INC 35,942 1,259 0.02%
404 CERUS CORP 299,900 1,251 0.02%
405 QUINSTREET INC COM USD0.001 207,840 1,237 0.02%
406 ADAMAS PHARMACEUTICALS INC 70,713 1,237 0.02%
407 OSHKOSH CORP 25,227 1,231 0.02%
408 ONCOTHYREON INC COM N/C EFF 6/ 750,000 1,223 0.02%
409 Jernigan Capital Inc 58,618 1,216 0.02%
410 ZOGENIX INC 884,376 1,212 0.02%
411 GENOCEA BIOSCIENCES INC 101,020 1,198 0.02%
412 HORTONWORKS INC 50,000 1,192 0.02%
413 MAST THERAPEUTICS INC COM 2,398,892 1,163 0.02%
414 NEW RESIDENTIAL INVT CORP COM NEW 75,769 1,139 0.02%
415 New Relic Inc 32,500 1,128 0.02%
416 CAREER EDUCATION CRP 222,243 1,118 0.02%
417 TEXAS CAPITAL BANCSHARES INC 22,718 1,105 0.02%
418 Pandora Media Inc 66,909 1,085 0.02%
419 LIFE TIME FITNESS 14,546 1,032 0.02%
420 SONUS NETWORKS INC 127,877 1,008 0.01%
421 GRAMERCY PPTY TR 127,130 1,002 0.01%
422 ARATANA THERAPEUTICS INC 62,540 1,001 0.01%
423 Abraxas Petroleum Corp 306,481 996 0.01%
424 GENERAC HLDGS INC 20,393 993 0.01%
425 DOLBY LABORATORIES INC 25,331 967 0.01%
426 BIOAMBER INC 106,636 929 0.01% Call
427 LOXO ONCOLOGY INC COM 74,095 922 0.01%
428 ALIGN TECHNOLOGY INC 16,598 893 0.01%
429 SPROUTS FMRS MKT INC 24,580 866 0.01%
430 DIPLOMAT PHARMACY INC COM 25,000 865 0.01%
431 BELLEROPHON THERAPEUTICS INC 94,131 864 0.01%
432 Neothetics Inc 102,724 843 0.01%
433 USG Corp 31,021 828 0.01%
434 AQUINOX PHARMACEUTICALS INC 96,777 796 0.01%
435 HUBSPOT INCORPORATED 19,747 788 0.01%
436 MAXPOINT INTERACTIVE 81,753 783 0.01%
437 HEALTHEQUITY INC 30,869 771 0.01%
438 PARNELL PHARMACEUTICALS HOLDINGS LTD 155,401 763 0.01%
439 QUOTIENT LTD 44,581 758 0.01%
440 GAMESTOP CORP NEW 19,831 753 0.01%
441 HOME LN SERVICING SOLUTIONS LT ORD SHS 45,025 745 0.01%
442 STEADYMED LTD 85,000 723 0.01%
443 TURTLE BEACH CORP COM 375,723 699 0.01%
444 NEURODERM LTD 52,041 698 0.01%
445 GALENA BIOPHARMA INC 485,917 675 0.01%
446 ARISTA NETWORKS INC 9,444 666 0.01%
447 AVINGER INC 59,920 665 0.01%
448 EXACT SCIENCES CORP 29,170 642 0.01%
449 LOMBARD MEDICAL INC 158,359 638 0.01%
450 BIND THERAPEUTICS INC 114,786 630 0.01% Call
Page 9 of 10
New Holding filing (0001164691-16-000241) filed in 2016.02.18
#
Name
Shares
Value ($)
%
Options
Notes
1 SIGMA ALDRICH 322,039 44,522 51.61%
2 BAKER HUGHES INC 400,000 25,432 29.48%
3 NXP SEMICONDUCTORS N V 400,000 16,304 18.90%
New Holding filing (0001164691-15-000181) filed in 2015.11.19
#
Name
Shares
Value ($)
%
Options
Notes
1 HOSPIRA INC. 524,578 46,079 62.71%
2 HUDSON CITY BANCORP INC 2,132,476 22,348 30.42%
3 ORBITZ WORLDWIDE INC 432,855 5,047 6.87%
New Holding filing (0001164691-15-000142) filed in 2015.08.17
#
Name
Shares
Value ($)
%
Options
Notes
1 PHARMACYCLICS INC 225,000 57,589 25.70%
2 DirectTV Com 642,091 54,642 24.38%
3 DRESSER-RAND GROUP INC 625,000 50,219 22.41%
4 EXELIS INC 1,088,525 26,527 11.84%
5 LORILLARD 400,000 26,140 11.66%
6 RTI INTERNATIONAL 250,799 9,006 4.02%