Alyeska Investment Group, L.P.

CHICAGO, IL · CIK 1453072 · 13F filing filed 2026-08-14

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)

$38.9bn reported value +10.0% vs Q1 2026

652positions

22.4%in top 10

244 new 167 added 187 reduced 196 sold out vs Q1 2026

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

Alyeska Master Fund, L.P. – no 13F of its own this quarter

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

Holdings, Q2 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	4,533,470	$3.4bn8.76%	8.76%	Added +311.3k	+311,275 7.4%
2	COREWEAVE INC COM CL A CRWV	CRWV	10,891,267	$1.1bn2.79%	2.79%	Added +3.9m	+3,897,741 55.7%
3	META PLATFORMS INC CL A META	META	1,487,523	$837.9m2.16%	2.16%	Added +557.0k	+557,013 59.9%
4	SALESFORCE INC COM CRM	CRM	4,662,005	$730.3m1.88%	1.88%	New
5	ARISTA NETWORKS INC COM SHS ANET	ANET	3,165,387	$537.7m1.38%	1.38%	New
6	MICROSOFT CORP COM MSFT	MSFT	1,338,020	$499.1m1.28%	1.28%	Added +716.8k	+716,806 115.4%
7	INTUITIVE SURGICAL INC COM NEW ISRG	ISRG	1,065,869	$423.9m1.09%	1.09%	Added +564.4k	+564,426 112.6%
8	AMAZON COM INC COM AMZN	AMZN	1,771,823	$422.3m1.09%	1.09%	Reduced -2.6m	-2,616,653 -59.6%
9	AMPHENOL CORP CL A APH	APH	2,318,178	$408.7m1.05%	1.05%	Reduced -518.7k	-518,743 -18.3%
10	COMPOSECURE INC COM CL A GPGI	GPGI	23,404,836	$371.0m0.95%	0.95%	Added +2.0m	+2,009,583 9.4%
11	SPOTIFY TECHNOLOGY S A SHS SPOT	SPOT	775,431	$356.0m0.92%	0.92%	New
12	ANALOG DEVICES INC COM ADI	ADI	895,211	$355.6m0.91%	0.91%	Added +64.4k	+64,424 7.8%
13	BURLINGTON STORES INC COM BURL	BURL	1,049,778	$332.6m0.86%	0.86%	Added +140.0k	+139,958 15.4%
14	ZEBRA TECHNOLOGIES CORPORATI CL A ZBRA	ZBRA	1,248,478	$328.7m0.85%	0.85%	Reduced -76.3k	-76,318 -5.8%
15	MERCK & CO INC COM MRK	MRK	2,480,590	$318.8m0.82%	0.82%	Added +175.0k	+175,016 7.6%
16	JOHNSON & JOHNSON COM JNJ	JNJ	1,173,482	$298.0m0.77%	0.77%	Added +338.8k	+338,790 40.6%
17	MONSTER BEVERAGE CORP NEW COM MNST	MNST	3,041,948	$292.4m0.75%	0.75%	Added +87.1k	+87,064 3.0%
18	HILTON WORLDWIDE HLDGS INC COM HLT	HLT	856,327	$283.0m0.73%	0.73%	Reduced -216.1k	-216,094 -20.1%
19	RH COM RH	RH	1,708,997	$281.5m0.72%	0.72%	Added +72.7k	+72,674 4.4%
20	SEAGATE TECHNOLOGY HLDNGS PL ORD SHS STX	STX	291,439	$281.2m0.72%	0.72%	Added +166.4k	+166,354 133.0%
21	MEDLINE INC COM CL A MDLN	MDLN	6,809,122	$268.6m0.69%	0.69%	Added +3.9m	+3,871,733 131.8%
22	CDW CORP COM CDW	CDW	1,854,952	$260.9m0.67%	0.67%	Added +1.2m	+1,230,517 197.1%
23	OREILLY AUTOMOTIVE INC COM ORLY	ORLY	2,725,114	$251.0m0.65%	0.65%	Added +1.2m	+1,190,116 77.5%
24	TAKE-TWO INTERACTIVE SOFTWAR COM TTWO	TTWO	984,245	$246.0m0.63%	0.63%	Added +402.4k	+402,351 69.2%
25	USA RARE EARTH INC COM USAR	USAR	11,290,321	$243.6m0.63%	0.63%	Reduced -5.3m	-5,280,456 -31.9%
26	ULTA BEAUTY INC COM ULTA	ULTA	538,961	$243.1m0.63%	0.63%	Added +66.3k	+66,289 14.0%
27	NVIDIA CORPORATION COM NVDA	NVDA	1,197,901	$239.7m0.62%	0.62%	Reduced -4.5m	-4,500,077 -79.0%
28	IDEX CORP COM IEX	IEX	1,042,703	$236.6m0.61%	0.61%	Added +525.0k	+525,048 101.4%
29	REPUBLIC SVCS INC COM RSG	RSG	1,104,254	$235.3m0.61%	0.61%	Added +155.0k	+155,046 16.3%
30	JAMES HARDIE INDS PLC ORD SHS JHX	JHX	8,737,905	$228.8m0.59%	0.59%	Added +954.3k	+954,317 12.3%
31	PHILIP MORRIS INTL INC COM PM	PM	1,248,345	$225.8m0.58%	0.58%	Added +124.7k	+124,712 11.1%
32	WESCO INTL INC COM WCC	WCC	653,591	$225.8m0.58%	0.58%	Added +91.3k	+91,321 16.2%
33	TEVA PHARMACEUTICAL INDS LTD SPONSORED ADS SPONSORED ADS		6,257,579	$212.0m0.55%	0.55%	Added +738.5k	+738,549 13.4%
34	CHIPOTLE MEXICAN GRILL INC COM CMG	CMG	6,229,924	$211.8m0.55%	0.55%	Reduced -848.7k	-848,706 -12.0%
35	IDEXX LABS INC COM IDXX	IDXX	401,082	$211.1m0.54%	0.54%	Added +197.8k	+197,808 97.3%
36	EQUINIX INC COM EQIX	EQIX	202,302	$210.9m0.54%	0.54%	Added +55.3k	+55,328 37.6%
37	BIOGEN INC COM BIIB	BIIB	932,374	$201.4m0.52%	0.52%	Added +127.3k	+127,324 15.8%
38	THE TRADE DESK INC COM CL A TTD	TTD	11,119,709	$201.0m0.52%	0.52%	Added +5.5m	+5,490,854 97.5%
39	MCCORMICK & CO INC COM NON VTG MKC	MKC	3,982,901	$200.8m0.52%	0.52%	Added +2.2m	+2,165,703 119.2%
40	BROADCOM INC COM AVGO	AVGO	518,725	$195.9m0.50%	0.50%	Added +488.3k	+488,335 1606.9%
41	LUMENTUM HLDGS INC COM LITE	LITE	225,032	$193.1m0.50%	0.50%	New
42	THERMO FISHER SCIENTIFIC INC COM TMO	TMO	376,071	$188.5m0.49%	0.49%	Added +251.1k	+251,127 201.0%
43	AMERICAN HEALTHCARE REIT INC COM SHS AHR	AHR	3,604,898	$188.0m0.48%	0.48%	Added +2.3m	+2,325,540 181.8%
44	UBER TECHNOLOGIES INC COM UBER	UBER	2,541,735	$183.4m0.47%	0.47%	Reduced -2.6m	-2,629,190 -50.9%
45	KARMAN HLDGS INC COMMON STOCK KRMN	KRMN	3,584,479	$178.9m0.46%	0.46%	New
46	SYNOPSYS INC COM SNPS	SNPS	398,350	$177.7m0.46%	0.46%	New
47	WASTE MGMT INC DEL COM WM	WM	791,179	$176.3m0.45%	0.45%	Added +276.8k	+276,832 53.8%
48	SBA COMMUNICATIONS CORP NEW CL A SBAC	SBAC	992,057	$175.1m0.45%	0.45%	New
49	FTAI AVIATION LTD SHS FTAI	FTAI	646,983	$175.0m0.45%	0.45%	Reduced -16.6k	-16,639 -2.5%
50	CVS HEALTH CORP COM CVS	CVS	1,685,440	$174.4m0.45%	0.45%	New
51	ZOOM COMMUNICATIONS INC CL A ZM	ZM	2,017,972	$174.2m0.45%	0.45%	Reduced -1.1m	-1,118,378 -35.7%
52	TE CONNECTIVITY PLC ORD SHS TEL	TEL	849,218	$171.2m0.44%	0.44%	Added +684.5k	+684,463 415.4%
53	MIRION TECHNOLOGIES INC COM CL A MIR	MIR	9,534,955	$171.0m0.44%	0.44%	Added +6.8m	+6,833,375 252.9%
54	STARBUCKS CORP COM SBUX	SBUX	1,668,315	$170.5m0.44%	0.44%	New
55	APPLIED INDL TECHNOLOGIES IN COM AIT	AIT	503,070	$170.1m0.44%	0.44%	Reduced -99.7k	-99,697 -16.5%
56	WINGSTOP INC COM WING	WING	942,943	$163.5m0.42%	0.42%	Added +290.5k	+290,501 44.5%
57	PARKER-HANNIFIN CORP COM PH	PH	165,536	$161.9m0.42%	0.42%	New
58	CAPITAL ONE FINL CORP COM COF	COF	790,549	$158.6m0.41%	0.41%	Added +723.5k	+723,529 1079.6%
59	ALTRIA GROUP INC COM MO	MO	2,133,222	$153.5m0.39%	0.39%	Reduced -133.4k	-133,393 -5.9%
60	CHENIERE ENERGY INC COM NEW LNG	LNG	632,971	$151.3m0.39%	0.39%	Added +240.0k	+239,956 61.1%
61	TIC SOLUTIONS INC COM TIC	TIC	18,604,954	$150.5m0.39%	0.39%	Reduced -157.8k	-157,834 -0.8%
62	ROSS STORES INC COM ROST	ROST	703,110	$149.7m0.39%	0.39%	Reduced -217.5k	-217,478 -23.6%
63	WILLIAMS COS INC COM WMB	WMB	1,990,213	$148.0m0.38%	0.38%	Added +780.6k	+780,562 64.5%
64	PERMIAN RESOURCES CORP CLASS A COM PR	PR	7,907,283	$145.6m0.37%	0.37%	Added +1.2m	+1,154,685 17.1%
65	FORTINET INC COM FTNT	FTNT	926,793	$142.4m0.37%	0.37%	Reduced -298.7k	-298,681 -24.4%
66	SERVICENOW INC COM NOW	NOW	1,429,953	$142.0m0.37%	0.37%	New
67	DYCOM INDS INC COM DY	DY	280,486	$141.8m0.36%	0.36%	Reduced -73.7k	-73,714 -20.8%
68	ELASTIC N V ORD SHS ESTC	ESTC	2,469,261	$140.8m0.36%	0.36%	Added +111.0k	+110,991 4.7%
69	SUNCOR ENERGY INC NEW COM SU	SU	2,617,674	$140.5m0.36%	0.36%	Added +614.1k	+614,132 30.6%
70	CHECK POINT SOFTWARE TECH LT ORD CHKP	CHKP	1,065,211	$140.0m0.36%	0.36%	Added +852.0k	+852,049 399.7%
71	BAIDU INC SPON ADR REP A BIDU	BIDU	1,209,089	$138.2m0.36%	0.36%	Added +912.6k	+912,638 307.9%
72	NRG ENERGY INC COM NEW NRG	NRG	935,041	$136.6m0.35%	0.35%	Added +372.7k	+372,729 66.3%
73	AMERICAN TOWER CORP NEW COM AMT	AMT	828,424	$135.5m0.35%	0.35%	Added +524.6k	+524,590 172.7%
74	AUTONATION INC COM AN	AN	722,126	$134.2m0.35%	0.35%	Reduced -168.6k	-168,612 -18.9%
75	AUTODESK INC COM ADSK	ADSK	683,227	$132.8m0.34%	0.34%	Added +487.1k	+487,079 248.3%
76	JABIL INC COM JBL	JBL	344,138	$132.7m0.34%	0.34%	Reduced -168.6k	-168,615 -32.9%
77	SANMINA CORPORATION COM SANM	SANM	504,067	$127.6m0.33%	0.33%	Added +395.8k	+395,764 365.4%
78	INTERNATIONAL BUSINESS MACHS COM IBM	IBM	449,621	$126.4m0.33%	0.33%	New
79	DIGITAL RLTY TR INC COM DLR	DLR	701,193	$125.9m0.32%	0.32%	Added +250.3k	+250,326 55.5%
80	REVOLUTION MEDICINES INC COM RVMD	RVMD	659,279	$123.5m0.32%	0.32%	Reduced -1.2m	-1,226,542 -65.0%
81	EXTRA SPACE STORAGE INC COM EXR	EXR	815,890	$118.5m0.31%	0.31%	Added +645.5k	+645,548 379.0%
82	IONIS PHARMACEUTICALS INC COM IONS	IONS	1,417,916	$112.4m0.29%	0.29%	Added +944.8k	+944,766 199.7%
83	COCA COLA CO COM KO	KO	1,357,817	$110.3m0.28%	0.28%	Added +991.6k	+991,604 270.8%
84	DEVON ENERGY CORP NEW COM DVN	DVN	2,644,503	$109.3m0.28%	0.28%	Added +101.7k	+101,715 4.0%
85	PROTAGONIST THERAPEUTICS INC COM PTGX	PTGX	889,298	$109.0m0.28%	0.28%	Added +296.1k	+296,101 49.9%
86	CIENA CORP COM NEW CIEN	CIEN	220,966	$108.4m0.28%	0.28%	New
87	AGILENT TECHNOLOGIES INC COM A	A	814,971	$108.3m0.28%	0.28%	New
88	TOTALENERGIES SE ACT TTE	TTE	1,387,855	$107.9m0.28%	0.28%	Reduced -409.8k	-409,830 -22.8%
89	UNITED AIRLS HLDGS INC COM UAL	UAL	791,284	$107.6m0.28%	0.28%	Reduced -901.8k	-901,761 -53.3%
90	C H ROBINSON WORLDWIDE INC COM NEW CHRW	CHRW	571,232	$107.6m0.28%	0.28%	Added +255.2k	+255,250 80.8%
91	ABBOTT LABS COM ABT	ABT	1,176,080	$106.7m0.27%	0.27%	New
92	UDR INC COM UDR	UDR	2,665,782	$106.4m0.27%	0.27%	New
93	KEYCORP COM KEY	KEY	4,600,968	$106.1m0.27%	0.27%	Added +2.9m	+2,916,955 173.2%
94	CAMECO CORP COM CCJ	CCJ	1,040,878	$106.0m0.27%	0.27%	New
95	PURE STORAGE INC CL A P	P	1,343,702	$105.9m0.27%	0.27%	Added +1.2m	+1,207,855 889.1%
96	CURBLINE PPTYS CORP COM CURB	CURB	3,457,221	$105.1m0.27%	0.27%	Added +1.2m	+1,155,731 50.2%
97	BP PLC SPONSORED ADR BP	BP	2,830,923	$104.6m0.27%	0.27%	Added +928.6k	+928,617 48.8%
98	SL GREEN RLTY CORP COM SLG	SLG	2,015,548	$104.3m0.27%	0.27%	Reduced -896.2k	-896,163 -30.8%
99	TORONTO DOMINION BK ONT COM NEW TD	TD	859,024	$104.3m0.27%	0.27%	Reduced -83.0k	-82,968 -8.8%
100	MONGODB INC CL A MDB	MDB	307,588	$103.3m0.27%	0.27%	New

Sold out since Q1 2026

Security	Ticker	Shares held before	Value then
CISCO SYS INC CSCO	CSCO	4,300,552	$333.7m4.3m shares
ADVANCED MICRO DEVICES INC AMD	AMD	1,192,822	$242.7m1.2m shares
MCDONALDS CORP MCD	MCD	755,777	$234.9m755.8k shares
AT&T INC T	T	7,278,812	$211.0m7.3m shares
ASTRAZENECA PLC AZN	AZN	1,062,278	$209.5m1.1m shares
REDDIT INC RDDT	RDDT	1,008,517	$135.8m1.0m shares
CARNIVAL CORP		5,218,602	$135.1m5.2m shares
HUBSPOT INC HUBS	HUBS	533,340	$130.2m533.3k shares
ACCENTURE PLC IRELAND ACN	ACN	608,720	$120.7m608.7k shares
SCHLUMBERGER LTD SLB	SLB	2,197,862	$112.9m2.2m shares
DECKERS OUTDOOR CORP DECK	DECK	1,122,690	$112.4m1.1m shares
GEN DIGITAL INC GEN	GEN	5,775,514	$108.8m5.8m shares
LABCORP HOLDINGS INC LH	LH	373,622	$99.7m373.6k shares
SUNRUN INC RUN	RUN	6,501,139	$88.2m6.5m shares
OKTA INC OKTA	OKTA	1,111,889	$87.5m1.1m shares
CUMMINS INC CMI	CMI	159,527	$85.8m159.5k shares
OKLO INC OKLO	OKLO	1,709,692	$84.8m1.7m shares
ALIBABA GROUP HLDG LTD BABA	BABA	637,658	$80.0m637.7k shares
GE HEALTHCARE TECHNOLOGIES I GEHC	GEHC	1,120,000	$79.7m1.1m shares
JAZZ PHARMACEUTICALS PLC JAZZ	JAZZ	411,015	$77.7m411.0k shares
NETFLIX INC NFLX	NFLX	807,530	$77.6m807.5k shares
SIMON PPTY GROUP INC NEW SPG	SPG	412,169	$76.9m412.2k shares
CHEVRON CORP NEW CVX	CVX	368,730	$76.3m368.7k shares
IMPINJ INC PI	PI	734,787	$75.5m734.8k shares
AUTOMATIC DATA PROCESSING IN ADP	ADP	364,018	$74.0m364.0k shares

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