Alyeska Investment Group, L.P.

CHICAGO, IL · CIK 1453072 · 13F filing filed 2023-08-14

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)

$13.2bn reported value +16.1% vs Q1 2023

461positions

14.6%in top 10

175 new 125 added 126 reduced 129 sold out vs Q1 2023

Options: 64 call positions ($189.6m notional), 3 put positions ($95.5m 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, Q2 2023

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	NVIDIA CORPORATION COM NVDA	NVDA	614,207	$259.8m1.97%	1.97%	New
2	META PLATFORMS INC CL A META	META	814,033	$233.6m1.78%	1.78%	Reduced -435.7k	-435,672 -34.9%
3	ALPHABET INC CAP STK CL A GOOGL	GOOGL	1,857,448	$222.3m1.69%	1.69%	Added +109.0k	+109,012 6.2%
4	EPAM SYS INC COM EPAM	EPAM	858,855	$193.0m1.47%	1.47%	Added +475.1k	+475,145 123.8%
5	ULTA BEAUTY INC COM ULTA	ULTA	406,756	$191.4m1.45%	1.45%	Added +298.6k	+298,647 276.2%
6	ACTIVISION BLIZZARD INC COM ATVI	ATVI	2,245,814	$189.3m1.44%	1.44%	New
7	TAKE-TWO INTERACTIVE SOFTWAR COM TTWO	TTWO	1,189,822	$175.1m1.33%	1.33%	Reduced -514.7k	-514,662 -30.2%
8	MICROSOFT CORP COM MSFT	MSFT	482,947	$164.5m1.25%	1.25%	Added +479.0k	+478,961 12016.1%
9	INTUITIVE SURGICAL INC COM NEW ISRG	ISRG	435,990	$149.1m1.13%	1.13%	Added +29.5k	+29,462 7.2%
10	DOLLAR TREE INC COM DLTR	DLTR	1,032,203	$148.1m1.13%	1.13%	Added +404.0k	+404,029 64.3%
11	BOEING CO COM BA	BA	682,265	$144.1m1.09%	1.09%	Added +613.4k	+613,358 890.1%
12	PROCTER AND GAMBLE CO COM PG	PG	886,018	$134.4m1.02%	1.02%	Added +415.1k	+415,108 88.2%
13	AMAZON COM INC COM AMZN	AMZN	969,710	$126.4m0.96%	0.96%	Reduced -141.4k	-141,423 -12.7%
14	TWILIO INC CL A TWLO	TWLO	1,972,598	$125.5m0.95%	0.95%	Reduced -464.6k	-464,561 -19.1%
15	MATTEL INC COM MAT	MAT	6,376,959	$124.6m0.95%	0.95%	Added +2.2m	+2,243,596 54.3%
16	LEIDOS HOLDINGS INC COM LDOS	LDOS	1,388,651	$122.9m0.93%	0.93%	Added +354.4k	+354,443 34.3%
17	DELL TECHNOLOGIES INC CL C DELL	DELL	2,246,949	$121.6m0.92%	0.92%	Reduced -579.2k	-579,159 -20.5%
18	RB GLOBAL INC COM RBA	RBA	1,942,711	$116.6m0.89%	0.89%	New
19	LULULEMON ATHLETICA INC COM LULU	LULU	307,023	$116.2m0.88%	0.88%	Reduced -188.5k	-188,483 -38.0%
20	DEXCOM INC COM DXCM	DXCM	902,193	$115.9m0.88%	0.88%	Added +189.8k	+189,849 26.6%
21	ZOOM COMMUNICATIONS INC CL A ZM	ZM	1,609,377	$109.2m0.83%	0.83%	Added +1.4m	+1,351,584 524.3%
22	VERTIV HOLDINGS CO COM CL A VRT	VRT	4,244,659	$105.1m0.80%	0.80%	New
23	BIOGEN INC COM BIIB	BIIB	367,268	$104.6m0.80%	0.80%	New
24	AMERICAN INTL GROUP INC COM NEW AIG	AIG	1,770,292	$101.9m0.77%	0.77%	Added +1.2m	+1,174,241 197.0%
25	FIVE9 INC COM FIVN	FIVN	1,219,686	$100.6m0.76%	0.76%	New
26	WYNDHAM HOTELS & RESORTS INC COM WH	WH	1,445,070	$99.1m0.75%	0.75%	Added +226.0k	+225,986 18.5%
27	CHECK POINT SOFTWARE TECH LT ORD CHKP	CHKP	773,698	$97.2m0.74%	0.74%	Added +370.5k	+370,492 91.9%
28	XYLEM INC COM XYL	XYL	845,437	$95.2m0.72%	0.72%	Added +802.3k	+802,307 1860.2%
29	SBA COMMUNICATIONS CORP NEW CL A SBAC	SBAC	405,823	$94.1m0.71%	0.71%	Added +98.4k	+98,412 32.0%
30	APTIV PLC SHS 99911EUR	99911EUR	875,044	$89.3m0.68%	0.68%	Added +706.7k	+706,709 419.8%
31	BIO-TECHNE CORP COM TECH	TECH	1,089,787	$89.0m0.68%	0.68%	New
32	WALMART INC COM WMT	WMT	558,456	$87.8m0.67%	0.67%	Reduced -580.2k	-580,218 -51.0%
33	COLGATE PALMOLIVE CO COM CL	CL	1,136,628	$87.6m0.67%	0.67%	Added +658.4k	+658,364 137.7%
34	VALERO ENERGY CORP COM VLO	VLO	739,976	$86.8m0.66%	0.66%	Added +600.7k	+600,733 431.4%
35	THE CIGNA GROUP COM CI	CI	305,247	$85.7m0.65%	0.65%	Reduced -100.1k	-100,148 -24.7%
36	SOUTHWEST AIRLS CO COM LUV	LUV	2,362,084	$85.5m0.65%	0.65%	New
37	HERSHEY CO COM HSY	HSY	342,397	$85.5m0.65%	0.65%	Added +5.2k	+5,167 1.5%
38	MCDONALDS CORP COM MCD	MCD	285,227	$85.1m0.65%	0.65%	New
39	OKTA INC CL A OKTA	OKTA	1,218,356	$84.5m0.64%	0.64%	New
40	QUIDELORTHO CORP COM QDEL	QDEL	1,004,988	$83.3m0.63%	0.63%	Reduced -142.5k	-142,475 -12.4%
41	BAXTER INTL INC COM BAX	BAX	1,822,122	$83.0m0.63%	0.63%	Added +350.0k	+350,000 23.8%
42	POLARIS INC COM PII	PII	674,455	$81.6m0.62%	0.62%	Added +235.9k	+235,864 53.8%
43	HOWMET AEROSPACE INC COM HWM	HWM	1,635,582	$81.1m0.62%	0.62%	Reduced -274.5k	-274,547 -14.4%
44	DECKERS OUTDOOR CORP COM DECK	DECK	153,317	$80.9m0.61%	0.61%	Reduced -23.0k	-22,977 -13.0%
45	HESS CORP COM HES	HES	595,026	$80.9m0.61%	0.61%	Added +228.0k	+228,037 62.1%
46	REGENERON PHARMACEUTICALS COM REGN	REGN	112,238	$80.6m0.61%	0.61%	New
47	PERRIGO CO PLC SHS PRGO	PRGO	2,346,715	$79.7m0.61%	0.61%	Added +382.9k	+382,934 19.5%
48	OPTION CARE HEALTH INC COM NEW OPCH	OPCH	2,407,472	$78.2m0.59%	0.59%	New
49	TOPBUILD CORP COM BLD	BLD	290,231	$77.2m0.59%	0.59%	Reduced -72.9k	-72,851 -20.1%
50	VENTAS INC COM VTR	VTR	1,610,582	$76.1m0.58%	0.58%	Added +703.8k	+703,831 77.6%
51	CONOCOPHILLIPS COM COP	COP	732,092	$75.9m0.58%	0.58%	Added +123.9k	+123,910 20.4%
52	JOHNSON CTLS INTL PLC SHS JCI	JCI	1,086,636	$74.0m0.56%	0.56%	Added +80.3k	+80,261 8.0%
53	CRANE COMPANY COMMON STOCK CR	CR	827,397	$73.7m0.56%	0.56%	New
54	LOUISIANA PAC CORP COM LPX	LPX	981,180	$73.6m0.56%	0.56%	Added +430.0k	+429,970 78.0%
55	MONSTER BEVERAGE CORP NEW COM MNST	MNST	1,245,115	$71.5m0.54%	0.54%	Reduced -421.7k	-421,709 -25.3%
56	HONEYWELL INTL INC COM COM		342,484	$71.1m0.54%	0.54%	Reduced -114.4k	-114,376 -25.0%
57	MOBILEYE GLOBAL INC COMMON CLASS A MBLY	MBLY	1,768,948	$68.0m0.52%	0.52%	New
58	RAPID7 INC COM RPD	RPD	1,489,182	$67.4m0.51%	0.51%	Reduced -1.2m	-1,225,418 -45.1%
59	WESTERN DIGITAL CORP COM WDC	WDC	1,774,541	$67.3m0.51%	0.51%	Added +526.1k	+526,146 42.1%
60	AUTONATION INC COM AN	AN	407,578	$67.1m0.51%	0.51%	New
61	BECTON DICKINSON & CO COM BDX	BDX	250,000	$66.0m0.50%	0.50%	New
62	ELASTIC N V ORD SHS ESTC	ESTC	974,947	$62.5m0.48%	0.48%	Added +434.2k	+434,247 80.3%
63	YUM BRANDS INC COM YUM	YUM	449,351	$62.3m0.47%	0.47%	Reduced -276.5k	-276,495 -38.1%
64	RENAISSANCERE HLDGS LTD COM RNR	RNR	333,646	$62.2m0.47%	0.47%	New
65	SL GREEN RLTY CORP COM SLG	SLG	2,066,184	$62.1m0.47%	0.47%	Added +1.6m	+1,599,138 342.4%
66	COGNIZANT TECHNOLOGY SOLUTIO CL A CTSH	CTSH	947,452	$61.8m0.47%	0.47%	New
67	ELECTRONIC ARTS INC COM EA	EA	475,936	$61.7m0.47%	0.47%	Reduced -308.9k	-308,932 -39.4%
68	ENPHASE ENERGY INC COM ENPH	ENPH	367,576	$61.6m0.47%	0.47%	New
69	FEDERAL RLTY INVT TR NEW SH BEN INT NEW FRT	FRT	634,347	$61.4m0.47%	0.47%	New
70	CARLISLE COS INC COM CSL	CSL	229,349	$58.8m0.45%	0.45%	New
71	LENNOX INTL INC COM LII	LII	180,318	$58.8m0.45%	0.45%	New
72	DANAHER CORPORATION COM DHR	DHR	242,775	$58.3m0.44%	0.44%	Reduced -237.2k	-237,225 -49.4%
73	INTEL CORP COM INTC	INTC	1,740,964	$58.2m0.44%	0.44%	New
74	ALCON AG ORD SHS ALC	ALC	700,000	$57.5m0.44%	0.44%	Added +377.4k	+377,427 117.0%
75	VERTEX PHARMACEUTICALS INC COM VRTX	VRTX	162,049	$57.0m0.43%	0.43%	New
76	COOPER COS INC COM NEW COM NEW		148,112	$56.8m0.43%	0.43%	Reduced -35.1k	-35,056 -19.1%
77	RALPH LAUREN CORP CL A RL	RL	455,415	$56.2m0.43%	0.43%	Added +62.2k	+62,156 15.8%
78	CDW CORP COM CDW	CDW	301,145	$55.3m0.42%	0.42%	New
79	RH COM RH	RH	163,179	$53.8m0.41%	0.41%	Added +104.3k	+104,273 177.0%
80	TERADATA CORP DEL COM TDC	TDC	1,002,894	$53.6m0.41%	0.41%	Added +521.8k	+521,764 108.5%
81	COPA HOLDINGS SA CL A CPA	CPA	482,610	$53.4m0.41%	0.41%	Reduced -71.9k	-71,908 -13.0%
82	SHELL PLC SPON ADS SHEL	SHEL	871,987	$52.7m0.40%	0.40%	Added +495.3k	+495,294 131.5%
83	OTIS WORLDWIDE CORP COM OTIS	OTIS	587,794	$52.3m0.40%	0.40%	Reduced -14.0k	-14,028 -2.3%
84	BANK AMERICA CORP COM BAC	BAC	1,810,369	$51.9m0.39%	0.39%	New
85	BRUKER CORP COM BRKR	BRKR	692,621	$51.2m0.39%	0.39%	Reduced -620.4k	-620,444 -47.2%
86	FIRST HORIZON CORPORATION COM FHN	FHN	4,529,493	$51.0m0.39%	0.39%	New
87	LAMB WESTON HLDGS INC COM LW	LW	441,704	$50.8m0.39%	0.39%	Added +280.7k	+280,748 174.4%
88	MARATHON OIL CORP COM MRO	MRO	2,201,351	$50.7m0.39%	0.39%	Reduced -193.9k	-193,927 -8.1%
89	SANOFI SPONSORED ADR SNY	SNY	927,612	$50.0m0.38%	0.38%	New
90	ZOETIS INC CL A ZTS	ZTS	289,421	$49.8m0.38%	0.38%	Reduced -74.6k	-74,563 -20.5%
91	WAYFAIR INC CL A W	W	764,267	$49.7m0.38%	0.38%	Added +211.9k	+211,878 38.4%
92	CIENA CORP COM NEW CIEN	CIEN	1,164,632	$49.5m0.38%	0.38%	New
93	REGAL REXNORD CORPORATION COM RRX	RRX	319,038	$49.1m0.37%	0.37%	Added +66.4k	+66,367 26.3%
94	AZEK CO INC CL A AZEK	AZEK	1,616,691	$49.0m0.37%	0.37%	Added +759.3k	+759,297 88.6%
95	ALBEMARLE CORP COM ALB	ALB	211,199	$47.1m0.36%	0.36%	New
96	TARGA RES CORP COM TRGP	TRGP	597,689	$45.5m0.35%	0.35%	Added +68.2k	+68,172 12.9%
97	GITLAB INC CLASS A COM GTLB	GTLB	889,526	$45.5m0.35%	0.35%	Added +200.6k	+200,604 29.1%
98	ZEBRA TECHNOLOGIES CORPORATI CL A ZBRA	ZBRA	152,531	$45.1m0.34%	0.34%	Added +17.8k	+17,775 13.2%
99	TENABLE HLDGS INC COM TENB	TENB	1,034,438	$45.0m0.34%	0.34%	New
100	ROYALTY PHARMA PLC SHS CLASS A RPRX	RPRX	1,421,070	$43.7m0.33%	0.33%	Added +782.7k	+782,676 122.6%

Sold out since Q1 2023

Security	Ticker	Shares held before	Value then
DISNEY WALT CO DIS	DIS	1,193,879	$119.5m1.2m shares
TEXAS INSTRS INC TXN	TXN	630,936	$117.4m630.9k shares
ABBVIE INC ABBV	ABBV	731,371	$116.6m731.4k shares
PAYCOM SOFTWARE INC PAYC	PAYC	375,523	$114.2m375.5k shares
ACCENTURE PLC IRELAND ACN	ACN	325,611	$93.1m325.6k shares
SALESFORCE INC CRM	CRM	451,023	$90.1m451.0k shares
PALO ALTO NETWORKS INC PANW	PANW	427,365	$85.4m427.4k shares
NORDSON CORP NDSN	NDSN	364,221	$81.0m364.2k shares
WEST PHARMACEUTICAL SVSC INC WST	WST	227,349	$78.8m227.3k shares
HCA HEALTHCARE INC HCA	HCA	297,577	$78.5m297.6k shares
GENTEX CORP GNTX	GNTX	2,271,662	$63.7m2.3m shares
GILEAD SCIENCES INC GILD	GILD	641,805	$53.3m641.8k shares
EXXON MOBIL CORP XOM	XOM	484,416	$53.1m484.4k shares
GLOBANT S A GLOB	GLOB	322,673	$52.9m322.7k shares
COPART INC CPRT	CPRT	702,550	$52.8m702.5k shares
PROLOGIS INC. PLD	PLD	364,813	$45.5m364.8k shares
DUPONT DE NEMOURS INC DWDP	DWDP	620,626	$44.5m620.6k shares
MARATHON PETE CORP MPC	MPC	327,235	$44.1m327.2k shares
SUN CMNTYS INC SUI	SUI	306,348	$43.2m306.3k shares
BEST BUY INC BBY	BBY	522,843	$40.9m522.8k shares
LOCKHEED MARTIN CORP LMT	LMT	81,624	$38.6m81.6k shares
LABORATORY CORP AMER HLDGS		163,788	$37.6m163.8k shares
MICRON TECHNOLOGY INC MU	MU	606,765	$36.6m606.8k shares
AKAMAI TECHNOLOGIES INC AKAM	AKAM	409,556	$32.1m409.6k shares
ARES MANAGEMENT CORPORATION ARES	ARES	343,279	$28.6m343.3k shares

Options (notional value)

Underlying	Ticker	Type	Shares controlled	Notional	Change
PALANTIR TECHNOLOGIES INC PLTR · Put	PLTR	Put	2,500,000	$38.3m2.5m shares	New
MEDAVAIL HOLDINGS INC MYOS · Call	MYOS	Call	3,113,325	$38.2m3.1m shares	Unchanged
CLOUDFLARE INC NET · Put	NET	Put	474,700	$31.0m474.7k shares	Added
TESLA INC TSLA · Put	TSLA	Put	100,000	$26.2m100.0k shares	New
NVIDIA CORPORATION NVDA · Call	NVDA	Call	50,000	$21.2m50.0k shares	New
P3 HEALTH PARTNERS INC Call		Call	3,454,203	$10.3m3.5m shares	New
APPLIED THERAPEUTICS INC APLT · Call	APLT	Call	7,500,000	$9.6m7.5m shares	Added
JOBY AVIATION INC JOBY · Call	JOBY	Call	846,033	$8.7m846.0k shares	Reduced
MIRION TECHNOLOGIES INC MIR · Call	MIR	Call	1,000,000	$8.4m1.0m shares	Unchanged
FLAME ACQUISITION CORP Call		Call	800,000	$8.2m800.0k shares	Unchanged
GALERA THERAPEUTICS INC Call		Call	2,500,000	$7.8m2.5m shares	Unchanged
OFFERPAD SOLUTIONS INC Call		Call	600,000	$7.8m600.0k shares	New
GLOBAL BLUE GROUP HOLDING AG Call		Call	1,050,188	$5.1m1.1m shares	Unchanged
HIPPO HLDGS INC HIPO · Call	HIPO	Call	260,000	$4.3m260.0k shares	New
UR-ENERGY INC URG · Call	URG	Call	3,400,000	$3.6m3.4m shares	Unchanged
MIND MEDICINE MINDMED INC Call		Call	1,000,000	$3.6m1.0m shares	Unchanged
NEWAMSTERDAM PHARMA COMPANY NAMS · Call	NAMS	Call	289,265	$3.4m289.3k shares	Unchanged
ROIVANT SCIENCES LTD ROIV · Call	ROIV	Call	325,992	$3.3m326.0k shares	Unchanged
UNITY BIOTECHNOLOGY INC UNBX · Call	UNBX	Call	1,286,000	$3.3m1.3m shares	Unchanged
CUSTOM TRUCK ONE SOURCE INC CTOS · Call	CTOS	Call	479,592	$3.2m479.6k shares	New
GCM GROSVENOR INC GCMG · Call	GCMG	Call	400,000	$3.0m400.0k shares	Unchanged
89BIO INC ETNB · Call	ETNB	Call	150,000	$2.8m150.0k shares	Unchanged
IMMATICS N.V IMTX · Call	IMTX	Call	215,223	$2.5m215.2k shares	Unchanged
ORIGIN MATERIALS INC Call		Call	519,160	$2.2m519.2k shares	Unchanged
SELLAS LIFE SCIENCES GROUP I SLS · Call	SLS	Call	1,275,000	$2.0m1.3m shares	Added

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