Alyeska Investment Group, L.P.

CHICAGO, IL · CIK 1453072 · 13F filing filed 2026-05-15

SEC-registered investment adviser since 2010 · limited partnership

Assets managed$41.7bn
Staff60 · 38 in investment roles
Main clients (by assets)Private funds 100%
Private funds1 (1 hedge) · $41.7bn gross assets
Websitehighlinercapital.com
Form ADV · 2026-03-23SEC adviser record

Legal entityALYESKA INVESTMENT GROUP, L.P. (US)

$35.3bn reported value -0.2% vs Q4 2025

604positions

22.8%in top 10

215 new 158 added 182 reduced 186 sold out vs Q4 2025

Options: 0 call positions (— notional), 1 put positions ($44.6m notional) – listed below, not included above.

This report includes the holdings of 1 other manager that shares the investment decisions:

Alyeska Master Fund, L.P. – reports through this filing

Shares in two reports are counted once in each security's totals.

Holdings, Q1 2026

The small lines show how much was held over the last 4 quarters (adjusted for stock splits).

#	Security	Ticker	Shares	Value	% of portfolio	Change	Shares change
1	ISHARES TR CORE S&P500 ETF IVV	IVV	4,222,195	$2.8bn7.81%	7.81%	Reduced -2.0m	-2,044,681 -32.6%
2	NVIDIA CORPORATION COM NVDA	NVDA	5,697,978	$993.7m2.81%	2.81%	New
3	AMAZON COM INC COM AMZN	AMZN	4,388,476	$914.0m2.59%	2.59%	Reduced -2.0m	-1,963,247 -30.9%
4	MICRON TECHNOLOGY INC COM MU	MU	1,999,731	$675.6m1.91%	1.91%	New
5	ROBINHOOD MKTS INC COM CL A HOOD	HOOD	7,954,874	$551.3m1.56%	1.56%	New
6	COREWEAVE INC COM CL A CRWV	CRWV	6,993,526	$541.8m1.53%	1.53%	Added +3.0m	+2,993,526 74.8%
7	META PLATFORMS INC CL A META	META	930,510	$532.4m1.51%	1.51%	Added +479.9k	+479,857 106.5%
8	UBER TECHNOLOGIES INC COM UBER	UBER	5,170,925	$371.9m1.05%	1.05%	New
9	COMPOSECURE INC COM CL A GPGI	GPGI	21,395,253	$365.9m1.04%	1.04%	Added +20.9m	+20,893,047 4160.2%
10	AMPHENOL CORP CL A APH	APH	2,836,921	$358.4m1.01%	1.01%	Added +984.9k	+984,860 53.2%
11	CISCO SYS INC COM CSCO	CSCO	4,300,552	$333.7m0.94%	0.94%	New
12	HILTON WORLDWIDE HLDGS INC COM HLT	HLT	1,072,421	$326.1m0.92%	0.92%	Added +135.7k	+135,692 14.5%
13	BURLINGTON STORES INC COM BURL	BURL	909,820	$296.0m0.84%	0.84%	Reduced -375.5k	-375,516 -29.2%
14	MERCK & CO INC COM MRK	MRK	2,305,574	$277.3m0.78%	0.78%	Added +728.9k	+728,862 46.2%
15	ZEBRA TECHNOLOGIES CORPORATI CL A ZBRA	ZBRA	1,324,796	$277.0m0.78%	0.78%	Added +767.7k	+767,716 137.8%
16	ANALOG DEVICES INC COM ADI	ADI	830,787	$264.3m0.75%	0.75%	New
17	YUM BRANDS INC COM YUM	YUM	1,675,479	$260.5m0.74%	0.74%	Reduced -127.8k	-127,760 -7.1%
18	ZOOM COMMUNICATIONS INC CL A ZM	ZM	3,136,350	$252.1m0.71%	0.71%	Added +2.8m	+2,844,498 974.6%
19	USA RARE EARTH INC COM USAR	USAR	16,570,777	$250.8m0.71%	0.71%	Added +8.8m	+8,773,164 112.5%
20	ULTA BEAUTY INC COM ULTA	ULTA	472,672	$247.1m0.70%	0.70%	Added +67.1k	+67,066 16.5%
21	HOME DEPOT INC COM HD	HD	748,024	$246.0m0.70%	0.70%	Added +128.2k	+128,205 20.7%
22	ADVANCED MICRO DEVICES INC COM AMD	AMD	1,192,822	$242.7m0.69%	0.69%	New
23	MCDONALDS CORP COM MCD	MCD	755,777	$234.9m0.66%	0.66%	Reduced -142.2k	-142,152 -15.8%
24	INTUITIVE SURGICAL INC COM NEW ISRG	ISRG	501,443	$231.2m0.65%	0.65%	New
25	MICROSOFT CORP COM MSFT	MSFT	621,214	$230.0m0.65%	0.65%	Reduced -689.4k	-689,361 -52.6%
26	RH COM RH	RH	1,636,323	$228.8m0.65%	0.65%	Added +1.5m	+1,504,205 1138.5%
27	CHIPOTLE MEXICAN GRILL INC COM CMG	CMG	7,078,630	$226.6m0.64%	0.64%	Reduced -264.4k	-264,411 -3.6%
28	ENPHASE ENERGY INC COM ENPH	ENPH	5,845,629	$221.0m0.63%	0.63%	Added +5.2m	+5,212,918 823.9%
29	MONSTER BEVERAGE CORP NEW COM MNST	MNST	2,954,884	$214.1m0.61%	0.61%	Added +738.0k	+737,958 33.3%
30	US BANCORP DEL COM NEW USB	USB	4,061,741	$211.3m0.60%	0.60%	Added +2.1m	+2,149,042 112.4%
31	AT&T INC COM T	T	7,278,812	$211.0m0.60%	0.60%	Reduced -4.6m	-4,612,966 -38.8%
32	ASTRAZENECA PLC ORD AZN	AZN	1,062,278	$209.5m0.59%	0.59%	New
33	REPUBLIC SVCS INC COM RSG	RSG	949,208	$207.9m0.59%	0.59%	Reduced -62.3k	-62,333 -6.2%
34	MODERNA INC COM MRNA	MRNA	4,051,185	$205.8m0.58%	0.58%	Added +822.7k	+822,654 25.5%
35	JOHNSON & JOHNSON COM JNJ	JNJ	834,692	$204.0m0.58%	0.58%	Reduced -103.7k	-103,697 -11.1%
36	ROSS STORES INC COM ROST	ROST	920,588	$199.4m0.56%	0.56%	Reduced -43.2k	-43,185 -4.5%
37	COLGATE PALMOLIVE CO COM CL	CL	2,217,425	$189.0m0.53%	0.53%	Added +543.6k	+543,623 32.5%
38	WYNDHAM HOTELS & RESORTS INC COM WH	WH	2,298,801	$186.7m0.53%	0.53%	Added +189.8k	+189,767 9.0%
39	PHILIP MORRIS INTL INC COM PM	PM	1,123,633	$185.8m0.53%	0.53%	Added +595.4k	+595,446 112.7%
40	MORGAN STANLEY COM NEW MS	MS	1,123,489	$184.9m0.52%	0.52%	Added +310.1k	+310,100 38.1%
41	REVOLUTION MEDICINES INC COM RVMD	RVMD	1,885,821	$183.4m0.52%	0.52%	Added +1.6m	+1,646,724 688.7%
42	AUTONATION INC COM AN	AN	890,738	$173.9m0.49%	0.49%	Added +589.7k	+589,661 195.8%
43	CELESTICA INC COM CLS	CLS	591,873	$166.7m0.47%	0.47%	New
44	TEVA PHARMACEUTICAL INDS LTD SPONSORED ADS SPONSORED ADS		5,519,030	$166.2m0.47%	0.47%	Added +2.0m	+1,983,068 56.1%
45	TOTALENERGIES SE ACT TTE	TTE	1,797,685	$163.6m0.46%	0.46%	Reduced -587.4k	-587,376 -24.6%
46	FTAI AVIATION LTD SHS FTAI	FTAI	663,622	$162.6m0.46%	0.46%	Added +45.8k	+45,820 7.4%
47	APPLIED INDL TECHNOLOGIES IN COM AIT	AIT	602,767	$159.9m0.45%	0.45%	Added +83.1k	+83,111 16.0%
48	DANAHER CORPORATION COM DHR	DHR	825,684	$156.5m0.44%	0.44%	Reduced -555.1k	-555,070 -40.2%
49	UNITED AIRLS HLDGS INC COM UAL	UAL	1,693,045	$155.9m0.44%	0.44%	Added +991.3k	+991,345 141.3%
50	WABTEC COM WAB	WAB	619,978	$154.9m0.44%	0.44%	Reduced -10.9k	-10,873 -1.7%
51	WESCO INTL INC COM WCC	WCC	562,270	$153.8m0.44%	0.44%	Reduced -93.4k	-93,364 -14.2%
52	ALTRIA GROUP INC COM MO	MO	2,266,615	$149.6m0.42%	0.42%	Added +959.6k	+959,565 73.4%
53	BIOGEN INC COM BIIB	BIIB	805,050	$147.6m0.42%	0.42%	Reduced -219.2k	-219,218 -21.4%
54	JAMES HARDIE INDS PLC ORD SHS JHX	JHX	7,783,588	$147.4m0.42%	0.42%	Added +2.6m	+2,617,473 50.7%
55	ALPHABET INC CAP STK CL A GOOGL	GOOGL	501,738	$144.3m0.41%	0.41%	New
56	EQUINIX INC COM EQIX	EQIX	146,974	$144.1m0.41%	0.41%	Reduced -300.6k	-300,561 -67.2%
57	PERMIAN RESOURCES CORP CLASS A COM PR	PR	6,752,598	$144.0m0.41%	0.41%	Reduced -3.3m	-3,276,774 -32.7%
58	OREILLY AUTOMOTIVE INC COM ORLY	ORLY	1,534,998	$141.7m0.40%	0.40%	New
59	GUARDANT HEALTH INC COM GH	GH	1,489,566	$137.6m0.39%	0.39%	Added +145.9k	+145,912 10.9%
60	JABIL INC COM JBL	JBL	512,753	$136.2m0.39%	0.39%	Added +252.8k	+252,832 97.3%
61	REDDIT INC CL A RDDT	RDDT	1,008,517	$135.8m0.38%	0.38%	New
62	CARNIVAL CORP UNIT 99/99/9999 UNIT 99/99/9999		5,218,602	$135.1m0.38%	0.38%	Added +4.7m	+4,697,951 902.3%
63	SUNCOR ENERGY INC NEW COM SU	SU	2,003,542	$132.5m0.37%	0.37%	Reduced -904.1k	-904,071 -31.1%
64	AEROVIRONMENT INC COM AVAV	AVAV	721,436	$132.1m0.37%	0.37%	Added +331.7k	+331,664 85.1%
65	MEDLINE INC COM CL A MDLN	MDLN	2,937,389	$130.7m0.37%	0.37%	Added +1.7m	+1,737,389 144.8%
66	HUBSPOT INC COM HUBS	HUBS	533,340	$130.2m0.37%	0.37%	Reduced -26.7k	-26,748 -4.8%
67	DEVON ENERGY CORP NEW COM DVN	DVN	2,542,788	$128.0m0.36%	0.36%	New
68	THE TRADE DESK INC COM CL A TTD	TTD	5,628,855	$127.7m0.36%	0.36%	Added +5.6m	+5,590,538 14590.2%
69	TIC SOLUTIONS INC COM TIC	TIC	18,762,788	$123.5m0.35%	0.35%	Added +1.1m	+1,054,455 6.0%
70	ARMSTRONG WORLD INDS INC NEW COM AWI	AWI	740,993	$122.1m0.35%	0.35%	Added +207.7k	+207,669 38.9%
71	ACCENTURE PLC IRELAND SHS CLASS A ACN	ACN	608,720	$120.7m0.34%	0.34%	Added +199.6k	+199,649 48.8%
72	DYCOM INDS INC COM DY	DY	354,200	$120.0m0.34%	0.34%	Added +170.1k	+170,126 92.4%
73	WASTE MGMT INC DEL COM WM	WM	514,347	$118.2m0.33%	0.33%	Added +218.9k	+218,855 74.1%
74	ELASTIC N V ORD SHS ESTC	ESTC	2,358,270	$117.9m0.33%	0.33%	Added +702.7k	+702,703 42.4%
75	FIRST INDL RLTY TR INC COM FR	FR	2,023,407	$117.1m0.33%	0.33%	Added +216.2k	+216,247 12.0%
76	TAKE-TWO INTERACTIVE SOFTWAR COM TTWO	TTWO	581,894	$114.9m0.33%	0.33%	Reduced -1.3m	-1,261,033 -68.4%
77	TWILIO INC CL A TWLO	TWLO	907,805	$114.2m0.32%	0.32%	Added +595.5k	+595,457 190.6%
78	IDEXX LABS INC COM IDXX	IDXX	203,274	$114.2m0.32%	0.32%	New
79	SCHLUMBERGER LTD COM STK SLB	SLB	2,197,862	$112.9m0.32%	0.32%	Reduced -3.7m	-3,667,140 -62.5%
80	FIVE BELOW INC COM FIVE	FIVE	493,165	$112.7m0.32%	0.32%	Reduced -42.4k	-42,428 -7.9%
81	DECKERS OUTDOOR CORP COM DECK	DECK	1,122,690	$112.4m0.32%	0.32%	Added +631.8k	+631,777 128.7%
82	CHENIERE ENERGY INC COM NEW LNG	LNG	393,015	$111.5m0.32%	0.32%	Added +106.8k	+106,782 37.3%
83	SANOFI SPONSORED ADR SNY	SNY	2,306,229	$111.1m0.31%	0.31%	New
84	JOHNSON CTLS INTL PLC SHS JCI	JCI	846,617	$110.9m0.31%	0.31%	New
85	INTUIT COM INTU	INTU	253,011	$109.4m0.31%	0.31%	Added +238.0k	+237,956 1580.6%
86	GEN DIGITAL INC COM GEN	GEN	5,775,514	$108.8m0.31%	0.31%	Added +3.2m	+3,191,932 123.5%
87	TIMKEN CO COM TKR	TKR	1,080,572	$108.7m0.31%	0.31%	Added +552.6k	+552,566 104.7%
88	HALLIBURTON CO COM HAL	HAL	2,766,805	$107.9m0.31%	0.31%	Added +1.3m	+1,349,381 95.2%
89	SL GREEN RLTY CORP COM SLG	SLG	2,911,711	$107.6m0.30%	0.30%	Reduced -129.5k	-129,515 -4.3%
90	PNC FINL SVCS GROUP INC COM PNC	PNC	507,853	$105.7m0.30%	0.30%	New
91	ESSENTIAL PPTYS RLTY TR INC COM EPRT	EPRT	3,463,653	$105.2m0.30%	0.30%	Added +130.9k	+130,897 3.9%
92	CENOVUS ENERGY INC COM CVE	CVE	3,872,296	$102.7m0.29%	0.29%	Reduced -201.0k	-200,974 -4.9%
93	CHEWY INC CL A CHWY	CHWY	3,772,675	$101.9m0.29%	0.29%	Added +365.6k	+365,585 10.7%
94	OVINTIV INC COM OVV	OVV	1,709,114	$101.5m0.29%	0.29%	Reduced -565.7k	-565,686 -24.9%
95	WINGSTOP INC COM WING	WING	652,442	$101.1m0.29%	0.29%	New
96	RALPH LAUREN CORP CL A RL	RL	293,686	$101.0m0.29%	0.29%	Added +77.8k	+77,797 36.0%
97	NUTANIX INC CL A NTNX	NTNX	2,655,816	$100.9m0.29%	0.29%	Reduced -31.6k	-31,571 -1.2%
98	FORTINET INC COM FTNT	FTNT	1,225,474	$100.1m0.28%	0.28%	New
99	LABCORP HOLDINGS INC COM SHS LH	LH	373,622	$99.7m0.28%	0.28%	Added +188.6k	+188,622 102.0%
100	IDEX CORP COM IEX	IEX	517,655	$98.1m0.28%	0.28%	New

Sold out since Q4 2025

Security	Ticker	Shares held before	Value then
DOORDASH INC DASH	DASH	1,643,096	$372.1m1.6m shares
KROGER CO KR	KR	4,445,479	$277.8m4.4m shares
JEFFERIES FINL GROUP INC JEF	JEF	3,972,352	$246.2m4.0m shares
TAIWAN SEMICONDUCTOR MFG LTD TSM	TSM	659,462	$200.4m659.5k shares
IQVIA HLDGS INC IQV	IQV	833,268	$187.8m833.3k shares
AMDOCS LTD DOX	DOX	2,110,393	$169.9m2.1m shares
MASIMO CORP MASI	MASI	1,259,307	$163.8m1.3m shares
VERTEX PHARMACEUTICALS INC VRTX	VRTX	354,334	$160.6m354.3k shares
PINNACLE FINL PARTNERS INC		1,672,201	$159.5m1.7m shares
ASTRAZENECA PLC		863,398	$158.7m863.4k shares
UNION PAC CORP UNP	UNP	617,129	$142.8m617.1k shares
OMNICOM GROUP INC OMC	OMC	1,540,468	$124.4m1.5m shares
DUTCH BROS INC BROS	BROS	1,860,182	$113.9m1.9m shares
SYNOPSYS INC SNPS	SNPS	242,293	$113.8m242.3k shares
DARDEN RESTAURANTS INC DRI	DRI	615,702	$113.3m615.7k shares
TARGET CORP TGT	TGT	1,037,129	$101.4m1.0m shares
UBS GROUP AG UBS	UBS	2,138,351	$99.0m2.1m shares
GENERAL MTRS CO GM	GM	1,136,477	$92.4m1.1m shares
DOCUSIGN INC DOCU	DOCU	1,328,600	$90.9m1.3m shares
SNAP INC SNAP	SNAP	11,195,463	$90.3m11.2m shares
TRUIST FINL CORP TFC	TFC	1,649,165	$81.2m1.6m shares
MARVELL TECHNOLOGY INC MRVL	MRVL	930,479	$79.1m930.5k shares
ZSCALER INC ZS	ZS	335,147	$75.4m335.1k shares
BRAZE INC BRZE	BRZE	2,105,024	$72.2m2.1m shares
EXPAND ENERGY CORPORATION EXE	EXE	620,807	$68.5m620.8k shares

Options (notional value)

Underlying	Ticker	Type	Shares controlled	Notional	Change
TESLA INC TSLA · Put	TSLA	Put	120,000	$44.6m120.0k shares	New

Stakes above 5%

Companies where this manager has reported owning more than 5% of a class of shares, on Schedule 13D (may seek influence) or 13G (passive): its latest filing for each, from 19 Dec 2024 on. The largest 25 of 52.

Company	Ticker	Stake	Change	Schedule	Last filed
CORE AI HOLDINGS INC CHAI · 13G · filed 2026-08-14	CHAI	10.0%≈ $1.6m	new	13G	2026-08-14
SOLIDION TECHNOLOGY INC STI · 13G · filed 2026-08-14	STI	10.0%≈ $7.9m	new	13G	2026-08-14
DUOS TECHNOLOGIES GROUP INC DUOT · 13G · filed 2026-08-14	DUOT	10.0%≈ $41.5m	+3.5 pts	13G	2026-08-14
POP CULTURE GROUP CO LTD CPOP · 13G · filed 2026-08-14	CPOP	10.0%	new	13G	2026-08-14
VENHUB GLOBAL INC VHUB · 13G · filed 2026-05-15	VHUB	10.0%≈ $8.9m	new	13G	2026-05-15
TITAN MNG CORP TII · 13G · filed 2026-05-15	TII	10.0%≈ $20.0m	+2.7 pts	13G	2026-05-15
KIORA PHARMACEUTICALS INC KPRX · 13G · filed 2026-05-15	KPRX	10.0%≈ $1.0m	+7.5 pts	13G	2026-05-15
METAVIA INC MTVA · 13G · filed 2026-05-15	MTVA	10.0%≈ $727.3k	new	13G	2026-05-15
QT IMAGING HLDGS INC 13G · filed 2026-02-17		10.0%	new	13G	2026-02-17
STRIVE INC 13G · filed 2025-11-14		10.0%	new	13G	2025-11-14
INTELLIGENT BIO SOLUTIONS IN 13G · filed 2025-11-14		10.0%		13G	2025-11-14
ALIGOS THERAPEUTICS INC ALGS · 13G · filed 2025-05-15	ALGS	10.0%≈ $3.1m	new	13G	2025-05-15
SUNCRETE INC RMIX · 13G · filed 2026-08-14	RMIX	9.9%≈ $105.8m	new	13G	2026-08-14
EINRIDE AB ENRD · 13G · filed 2026-08-14	ENRD	9.9%	new	13G	2026-08-14
MERLIN INC MRLN · 13G · filed 2026-05-15	MRLN	9.9%≈ $47.5m	new	13G	2026-05-15
EAGLE NUCLEAR ENERGY CORP NUCL · 13G · filed 2026-05-15	NUCL	9.9%≈ $28.1m	new	13G	2026-05-15
BRAZIL POTASH CORP GRO · 13G · filed 2026-02-17	GRO	9.9%≈ $11.4m	new	13G	2026-02-17
ADAGIO MED HLDGS INC ADGM · 13G · filed 2026-02-17	ADGM	9.9%≈ $1.4m	new	13G	2026-02-17
VERU INC VERU · 13G · filed 2026-02-17	VERU	9.9%≈ $5.0m	new	13G	2026-02-17
IN8BIO INC INAB · 13G · filed 2026-02-17	INAB	9.9%≈ $1.4m	new	13G	2026-02-17
PSQ HOLDINGS INC 13G · filed 2026-02-17		9.9%≈ $1.8m	+4.3 pts	13G	2026-02-17
MARKER THERAPEUTICS INC MRKR · 13G · filed 2025-11-14	MRKR	9.9%≈ $1.9m	-0.1 pts	13G	2025-11-14
KODIAK AI INC. KDK · 13G · filed 2025-11-14	KDK	9.9%≈ $92.0m	new	13G	2025-11-14
ARBE ROBOTICS LTD ARBE · 13G · filed 2025-11-14	ARBE	9.9%≈ $8.7m	+0.2 pts	13G	2025-11-14
GORILLA TECHNOLOGY GROUP INC GRRR · 13G · filed 2025-08-14	GRRR	9.9%≈ $44.6m	new	13G	2025-08-14