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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
301 Neothetics Inc 102,724 843 0.01%
302 New Relic Inc 32,500 1,128 0.02%
303 Nielsen Holdings B.V. 175,000 7,800 0.11%
304 OASIS PETE INC NEW 1,995,035 28,369 0.42%
305 OCLARO INC 1,139,351 2,256 0.03%
306 OLIN CORP 636,895 20,406 0.30%
307 ONCOMED PHARMACEUTICALS INC COM 159,551 4,113 0.06%
308 ONCONOVA THERAPEUTICS 91,752 221 0.00%
309 ONCOTHYREON INC COM N/C EFF 6/ 750,000 1,223 0.02%
310 OPOWER INC 224,000 2,269 0.03%
311 ORACLE CORP 229,505 9,903 0.14%
312 ORBCOMM INCORPORATED 450,000 2,687 0.04%
313 ORBITAL ATK INC 478,466 36,665 0.54%
314 OSHKOSH CORP 25,227 1,231 0.02%
315 Oxford Immunotec Global PLC 851,997 11,996 0.18%
316 PACCAR INC 49,524 3,127 0.05%
317 PACKAGING CORP AMER 336,997 26,350 0.39%
318 PACWEST BANCORP DEL COM 41,747 1,958 0.03%
319 PARNELL PHARMACEUTICALS HOLDINGS LTD 155,401 763 0.01%
320 PARTNERRE LTD 21,917 2,506 0.04%
321 PATTERN ENERGY GROUP INC 310,000 8,779 0.13%
322 PBF ENERGY INC 351,406 11,920 0.17%
323 PEPSICO INC 275,202 26,315 0.39%
324 PFIZER INC 1,136,561 39,541 0.58%
325 PHYSICIANS RLTY TR 206,572 3,638 0.05%
326 PINNACLE FOODS INC DEL 825,978 33,708 0.49%
327 PIONEER NAT RES CO 130,825 21,391 0.31%
328 PLEXUS CORP COM 469,183 19,129 0.28%
329 POPULAR INC COM NEW 48,703 1,675 0.02%
330 POTBELLY CORP 246,389 3,376 0.05%
331 PPG INDS INC 156,592 35,318 0.52%
332 PRA GROUP INC 520,444 28,271 0.41%
333 PRESBIA PLC 265,910 1,965 0.03%
334 PRIVATEBANCORP INC 673,109 23,673 0.35%
335 PROCERA NETWORKS INC 573,687 5,387 0.08%
336 PROOFPOINT INC 151,548 8,975 0.13%
337 Pandora Media Inc 66,909 1,085 0.02%
338 Patterson UTI Energy Inc Com 1,755,517 32,960 0.48%
339 QLIK TECHNOLOGIES INC COM 131,020 4,079 0.06%
340 QLOGIC CORP 552,168 8,139 0.12%
341 QTS RLTY TR INC 367,499 13,381 0.20%
342 QUINSTREET INC COM USD0.001 207,840 1,237 0.02%
343 QUINTILES IMS HOLDINGS INC 336,424 22,530 0.33%
344 QUOTIENT LTD 44,581 758 0.01%
345 QUOTIENT LTD 371,170 6,310 0.09% Call
346 RAIT FINANCIAL TRUST 563,393 3,865 0.06%
347 RALLY SOFTWARE DEV CORP 333,608 5,234 0.08%
348 RED ROBIN GOURMET BURGERS INC COM 124,757 10,854 0.16%
349 REDWOOD TR INC 81,355 1,454 0.02%
350 REGENERON PHARMACEUTICALS 95,000 42,891 0.63% Put
Page 7 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%