Alyeska Investment Group, L.P.

CHICAGO, IL · CIK 1453072 · 13F filing filed 2025-05-15

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)

$25.0bn reported value -5.9% vs Q4 2024

489positions

22.2%in top 10

157 new 139 added 161 reduced 203 sold out vs Q4 2024

Options: 0 call positions (— notional), 4 put positions ($97.3m 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 2025

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	4,443,426	$2.5bn9.98%	9.98%	Reduced -1.5m	-1,483,284 -25.0%
2	AMAZON COM INC COM AMZN	AMZN	3,163,853	$602.0m2.41%	2.41%	Added +2.6m	+2,596,566 457.7%
3	MICROSOFT CORP COM MSFT	MSFT	1,162,749	$436.5m1.75%	1.75%	Added +1.0m	+1,001,557 621.3%
4	CISCO SYS INC COM CSCO	CSCO	5,416,429	$334.2m1.34%	1.34%	Reduced -1.6m	-1,568,211 -22.4%
5	META PLATFORMS INC CL A META	META	577,395	$332.8m1.33%	1.33%	Reduced -689.9k	-689,905 -54.4%
6	TAKE-TWO INTERACTIVE SOFTWAR COM TTWO	TTWO	1,348,432	$279.5m1.12%	1.12%	Added +1.3k	+1,282 0.1%
7	KROGER CO COM KR	KR	4,084,584	$276.5m1.11%	1.11%	Added +2.1m	+2,059,574 101.7%
8	UNITED AIRLS HLDGS INC COM UAL	UAL	3,985,560	$275.2m1.10%	1.10%	Added +1.8m	+1,847,884 86.4%
9	SALESFORCE INC COM CRM	CRM	988,971	$265.4m1.06%	1.06%	New
10	MEDTRONIC PLC SHS MDT	MDT	2,873,623	$258.2m1.03%	1.03%	Added +1.4m	+1,442,768 100.8%
11	BURLINGTON STORES INC COM BURL	BURL	1,032,483	$246.1m0.98%	0.98%	Reduced -19.1k	-19,128 -1.8%
12	AUTODESK INC COM ADSK	ADSK	921,361	$241.2m0.96%	0.96%	Added +213.8k	+213,775 30.2%
13	EQUINIX INC COM EQIX	EQIX	295,331	$240.8m0.96%	0.96%	Added +153.0k	+152,963 107.4%
14	ELECTRONIC ARTS INC COM EA	EA	1,557,586	$225.1m0.90%	0.90%	New
15	DANAHER CORPORATION COM DHR	DHR	1,066,380	$218.6m0.87%	0.87%	Added +274.8k	+274,765 34.7%
16	AT&T INC COM T	T	7,682,735	$217.3m0.87%	0.87%	New
17	AMDOCS LTD SHS DOX	DOX	2,329,767	$213.2m0.85%	0.85%	Added +648.7k	+648,693 38.6%
18	INTERNATIONAL PAPER CO COM IP	IP	3,939,836	$210.2m0.84%	0.84%	Reduced -8.9k	-8,916 -0.2%
19	VERTEX PHARMACEUTICALS INC COM VRTX	VRTX	431,804	$209.3m0.84%	0.84%	Added +354.3k	+354,269 456.9%
20	CHIPOTLE MEXICAN GRILL INC COM CMG	CMG	4,112,522	$206.5m0.83%	0.83%	Reduced -1.9m	-1,898,722 -31.6%
21	BANK AMERICA CORP COM BAC	BAC	4,909,903	$204.9m0.82%	0.82%	Reduced -403.3k	-403,303 -7.6%
22	3M CO COM MMM	MMM	1,391,872	$204.4m0.82%	0.82%	Added +173.4k	+173,423 14.2%
23	WESTERN DIGITAL CORP COM WDC	WDC	5,029,359	$203.3m0.81%	0.81%	Added +2.8m	+2,842,822 130.0%
24	TWILIO INC CL A TWLO	TWLO	2,071,826	$202.9m0.81%	0.81%	Added +553.0k	+553,043 36.4%
25	LINDE PLC SHS LIN	LIN	423,114	$197.0m0.79%	0.79%	New
26	OREILLY AUTOMOTIVE INC COM ORLY	ORLY	131,056	$187.7m0.75%	0.75%	Added +104.2k	+104,169 387.4%
27	SHERWIN WILLIAMS CO COM SHW	SHW	537,216	$187.6m0.75%	0.75%	Added +422.4k	+422,410 367.9%
28	TELEDYNE TECHNOLOGIES INC COM TDY	TDY	369,054	$183.7m0.73%	0.73%	Added +3.9k	+3,921 1.1%
29	BOEING CO COM BA	BA	1,055,288	$180.0m0.72%	0.72%	Reduced -1.9m	-1,921,487 -64.5%
30	ADOBE INC COM ADBE	ADBE	464,257	$178.1m0.71%	0.71%	Reduced -353.3k	-353,297 -43.2%
31	CONOCOPHILLIPS COM COP	COP	1,675,130	$175.9m0.70%	0.70%	Reduced -146.9k	-146,894 -8.1%
32	HILTON WORLDWIDE HLDGS INC COM HLT	HLT	770,233	$175.3m0.70%	0.70%	Reduced -257.4k	-257,360 -25.0%
33	WAYFAIR INC CL A W	W	5,462,651	$175.0m0.70%	0.70%	Added +4.8m	+4,763,944 681.8%
34	DOLLAR TREE INC COM DLTR	DLTR	2,322,189	$174.3m0.70%	0.70%	Added +2.1m	+2,121,149 1055.1%
35	VERIZON COMMUNICATIONS INC COM VZ	VZ	3,806,548	$172.7m0.69%	0.69%	Reduced -5.1m	-5,130,632 -57.4%
36	MONOLITHIC PWR SYS INC COM MPWR	MPWR	287,149	$166.5m0.67%	0.67%	Added +95.2k	+95,249 49.6%
37	WASTE MGMT INC DEL COM WM	WM	713,162	$165.1m0.66%	0.66%	Added +483.1k	+483,132 210.0%
38	AMERICAN TOWER CORP NEW COM AMT	AMT	745,070	$162.1m0.65%	0.65%	New
39	WINGSTOP INC COM WING	WING	693,115	$156.4m0.63%	0.63%	Added +159.0k	+158,977 29.8%
40	CAPITAL ONE FINL CORP COM COF	COF	867,002	$155.5m0.62%	0.62%	Added +474.2k	+474,193 120.7%
41	AUTONATION INC COM AN	AN	935,942	$151.5m0.61%	0.61%	Reduced -169.0k	-168,992 -15.3%
42	CUBESMART COM CUBE	CUBE	3,544,379	$151.4m0.61%	0.61%	Added +969.7k	+969,738 37.7%
43	RB GLOBAL INC COM RBA	RBA	1,508,784	$151.3m0.61%	0.61%	Added +463.8k	+463,844 44.4%
44	NETFLIX INC COM NFLX	NFLX	162,047	$151.1m0.60%	0.60%	Reduced -39.6k	-39,628 -19.6%
45	INTUITIVE SURGICAL INC COM NEW ISRG	ISRG	302,684	$149.9m0.60%	0.60%	Added +107.7k	+107,668 55.2%
46	CROWN CASTLE INC COM CCI	CCI	1,435,869	$149.7m0.60%	0.60%	New
47	INTERCONTINENTAL EXCHANGE IN COM ICE	ICE	839,360	$144.8m0.58%	0.58%	Added +829.8k	+829,846 8722.4%
48	SCHWAB CHARLES CORP COM SCHW	SCHW	1,842,082	$144.2m0.58%	0.58%	New
49	AKAMAI TECHNOLOGIES INC COM AKAM	AKAM	1,753,400	$141.1m0.56%	0.56%	Added +1.6m	+1,594,206 1001.4%
50	ALTRIA GROUP INC COM MO	MO	2,275,515	$136.6m0.55%	0.55%	Added +1.2m	+1,185,515 108.8%
51	APPLIED INDL TECHNOLOGIES IN COM AIT	AIT	602,798	$135.8m0.54%	0.54%	Added +131.5k	+131,465 27.9%
52	MCDONALDS CORP COM MCD	MCD	434,563	$135.7m0.54%	0.54%	Reduced -469.0k	-468,959 -51.9%
53	MCCORMICK & CO INC COM NON VTG MKC	MKC	1,575,104	$129.6m0.52%	0.52%	Added +1.5m	+1,467,254 1360.5%
54	WILLIAMS COS INC COM WMB	WMB	2,161,584	$129.2m0.52%	0.52%	Added +350.2k	+350,185 19.3%
55	EPAM SYS INC COM EPAM	EPAM	729,877	$123.2m0.49%	0.49%	Added +699.9k	+699,877 2332.9%
56	BOSTON SCIENTIFIC CORP COM BSX	BSX	1,202,779	$121.3m0.49%	0.49%	Reduced -438.7k	-438,655 -26.7%
57	MASIMO CORP COM MASI	MASI	722,534	$120.4m0.48%	0.48%	Added +143.9k	+143,899 24.9%
58	LABCORP HOLDINGS INC COM SHS LH	LH	514,828	$119.8m0.48%	0.48%	Added +70.5k	+70,550 15.9%
59	PAYCOM SOFTWARE INC COM PAYC	PAYC	523,802	$114.4m0.46%	0.46%	New
60	AMERICAN HOMES 4 RENT CL A AMH	AMH	2,995,393	$113.3m0.45%	0.45%	Added +1.0m	+1,006,133 50.6%
61	DATADOG INC CL A COM DDOG	DDOG	1,134,894	$112.6m0.45%	0.45%	New
62	REPUBLIC SVCS INC COM RSG	RSG	461,006	$111.6m0.45%	0.45%	Reduced -123.3k	-123,339 -21.1%
63	OKTA INC CL A OKTA	OKTA	1,049,891	$110.5m0.44%	0.44%	Reduced -722.9k	-722,860 -40.8%
64	AEROVIRONMENT INC COM AVAV	AVAV	902,814	$107.6m0.43%	0.43%	Added +293.6k	+293,553 48.2%
65	KENVUE INC COM KVUE	KVUE	4,417,559	$105.9m0.42%	0.42%	Reduced -1.4m	-1,403,254 -24.1%
66	EQT CORP COM EQT	EQT	1,923,397	$102.8m0.41%	0.41%	Reduced -641.1k	-641,072 -25.0%
67	WELLS FARGO CO NEW COM WFC	WFC	1,427,106	$102.5m0.41%	0.41%	Added +658.7k	+658,654 85.7%
68	ZIMMER BIOMET HOLDINGS INC COM ZBH	ZBH	894,980	$101.3m0.41%	0.41%	New
69	ZEBRA TECHNOLOGIES CORPORATI CL A ZBRA	ZBRA	353,890	$100.0m0.40%	0.40%	New
70	MONSTER BEVERAGE CORP NEW COM MNST	MNST	1,705,908	$99.8m0.40%	0.40%	Reduced -798.4k	-798,441 -31.9%
71	OVINTIV INC COM OVV	OVV	2,292,057	$98.1m0.39%	0.39%	Reduced -272.6k	-272,641 -10.6%
72	MONGODB INC CL A MDB	MDB	556,144	$97.5m0.39%	0.39%	Added +450.3k	+450,336 425.6%
73	ESSENTIAL PPTYS RLTY TR INC COM EPRT	EPRT	2,959,948	$96.6m0.39%	0.39%	Added +1.2m	+1,178,238 66.1%
74	APPLE INC COM AAPL	AAPL	430,555	$95.6m0.38%	0.38%	New
75	CARDINAL HEALTH INC COM CAH	CAH	669,369	$92.2m0.37%	0.37%	New
76	FLEX LTD ORD FLEX	FLEX	2,777,753	$91.9m0.37%	0.37%	Added +1.2m	+1,177,970 73.6%
77	AGREE RLTY CORP COM ADC	ADC	1,170,106	$90.3m0.36%	0.36%	Added +99.2k	+99,155 9.3%
78	INTEL CORP COM INTC	INTC	3,908,283	$88.8m0.35%	0.35%	New
79	WORKDAY INC CL A WDAY	WDAY	372,661	$87.0m0.35%	0.35%	Added +261.5k	+261,528 235.3%
80	MOHAWK INDS INC COM MHK	MHK	756,030	$86.3m0.35%	0.35%	Added +615.1k	+615,095 436.4%
81	CARNIVAL CORP UNIT 99/99/9999 UNIT 99/99/9999		4,352,135	$85.0m0.34%	0.34%	Added +1.8m	+1,821,625 72.0%
82	TRAVELERS COMPANIES INC COM TRV	TRV	320,345	$84.7m0.34%	0.34%	Added +270.3k	+270,345 540.7%
83	SL GREEN RLTY CORP COM SLG	SLG	1,440,326	$83.1m0.33%	0.33%	Reduced -52.9k	-52,882 -3.5%
84	ARMSTRONG WORLD INDS INC NEW COM AWI	AWI	583,000	$82.1m0.33%	0.33%	Added +50.4k	+50,398 9.5%
85	COREWEAVE INC COM CL A CRWV	CRWV	2,200,000	$81.6m0.33%	0.33%	New
86	VIPER ENERGY INC CL A VNOM	VNOM	1,799,642	$81.3m0.32%	0.32%	Added +1.6m	+1,591,212 763.4%
87	PERMIAN RESOURCES CORP CLASS A COM PR	PR	5,833,001	$80.8m0.32%	0.32%	Added +4.4m	+4,375,930 300.3%
88	TOTALENERGIES SE SPONSORED ADS SPONSORED ADS		1,247,765	$80.7m0.32%	0.32%	Added +925.5k	+925,541 287.2%
89	VULCAN MATLS CO COM VMC	VMC	340,978	$79.6m0.32%	0.32%	Added +118.8k	+118,834 53.5%
90	APOLLO GLOBAL MGMT INC COM APO	APO	569,021	$77.9m0.31%	0.31%	Added +521.2k	+521,249 1091.1%
91	CENCORA INC COM COR	COR	278,666	$77.5m0.31%	0.31%	New
92	BRINKER INTL INC COM EAT	EAT	510,660	$76.1m0.30%	0.30%	New
93	LPL FINL HLDGS INC COM LPLA	LPLA	228,371	$74.7m0.30%	0.30%	Reduced -188.2k	-188,242 -45.2%
94	PHILLIPS EDISON & CO INC COMMON STOCK PECO	PECO	2,013,308	$73.5m0.29%	0.29%	Added +596.1k	+596,123 42.1%
95	INTUIT COM INTU	INTU	118,490	$72.8m0.29%	0.29%	Added +40.3k	+40,290 51.5%
96	INTERNATIONAL FLAVORS&FRAGRA COM IFF	IFF	929,069	$72.1m0.29%	0.29%	Added +360.9k	+360,870 63.5%
97	CARVANA CO CL A CVNA	CVNA	343,678	$71.9m0.29%	0.29%	New
98	LOUISIANA PAC CORP COM LPX	LPX	777,064	$71.5m0.29%	0.29%	Reduced -114.3k	-114,287 -12.8%
99	GEN DIGITAL INC COM GEN	GEN	2,686,028	$71.3m0.29%	0.29%	New
100	MARATHON PETE CORP COM MPC	MPC	487,360	$71.0m0.28%	0.28%	New

Sold out since Q4 2024

Security	Ticker	Shares held before	Value then
ALPHABET INC GOOGL	GOOGL	1,696,790	$321.2m1.7m shares
DYNATRACE INC DT	DT	3,753,453	$204.0m3.8m shares
ROSS STORES INC ROST	ROST	1,169,914	$177.0m1.2m shares
TEXAS INSTRS INC TXN	TXN	838,683	$157.3m838.7k shares
IDEXX LABS INC IDXX	IDXX	378,318	$156.4m378.3k shares
GALLAGHER ARTHUR J & CO AJG	AJG	422,472	$119.9m422.5k shares
JABIL INC JBL	JBL	810,727	$116.7m810.7k shares
DILLARDS INC DDS	DDS	265,078	$114.4m265.1k shares
ENPHASE ENERGY INC ENPH	ENPH	1,349,032	$92.7m1.3m shares
GENUINE PARTS CO GPC	GPC	789,050	$92.1m789.0k shares
UNDER ARMOUR INC UAA	UAA	9,789,553	$81.1m9.8m shares
DYCOM INDS INC DY	DY	462,968	$80.6m463.0k shares
QUANTUM COMPUTING INC QUBT	QUBT	4,230,000	$69.6m4.2m shares
WESCO INTL INC WCC	WCC	378,441	$68.5m378.4k shares
TARGA RES CORP TRGP	TRGP	374,677	$66.9m374.7k shares
CHECK POINT SOFTWARE TECH LT CHKP	CHKP	345,887	$64.6m345.9k shares
REGAL REXNORD CORPORATION RRX	RRX	400,050	$62.1m400.1k shares
AON PLC AON	AON	165,734	$59.5m165.7k shares
VIKING HOLDINGS LTD VIK	VIK	1,325,200	$58.4m1.3m shares
PARKER-HANNIFIN CORP PH	PH	85,013	$54.1m85.0k shares
CITIGROUP INC C	C	752,281	$53.0m752.3k shares
L3HARRIS TECHNOLOGIES INC LHX	LHX	241,103	$50.7m241.1k shares
EDWARDS LIFESCIENCES CORP EW	EW	662,405	$49.0m662.4k shares
ARCHER AVIATION INC ACHR	ACHR	4,999,767	$48.7m5.0m shares
ISHARES BITCOIN TRUST ETF IBIT	IBIT	912,328	$48.4m912.3k shares

Options (notional value)

Underlying	Ticker	Type	Shares controlled	Notional	Change
SAP SE SAP · Put	SAP	Put	200,000	$53.7m200.0k shares	New
TAKE-TWO INTERACTIVE SOFTWAR TTWO · Put	TTWO	Put	100,000	$20.7m100.0k shares	New
FORTINET INC FTNT · Put	FTNT	Put	150,000	$14.4m150.0k shares	New
SEAGATE TECHNOLOGY HLDNGS PL STX · Put	STX	Put	100,000	$8.5m100.0k 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