Alyeska Investment Group, L.P.

CHICAGO, IL · CIK 1453072 · 13F filing filed 2024-02-14

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)

$14.9bn reported value +1.9% vs Q3 2023

416positions

15.7%in top 10

154 new 108 added 133 reduced 190 sold out vs Q3 2023

Options: 93 call positions ($137.6m notional), 1 put positions ($74.5m 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, Q4 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	META PLATFORMS INC CL A META	META	1,138,683	$403.0m2.71%	2.71%	Added +675.0k	+675,036 145.6%
2	AERCAP HOLDINGS NV SHS AER	AER	3,955,454	$294.0m1.98%	1.98%	Reduced -52.4k	-52,421 -1.3%
3	TAKE-TWO INTERACTIVE SOFTWAR COM TTWO	TTWO	1,488,441	$239.6m1.61%	1.61%	Reduced -36.9k	-36,949 -2.4%
4	EPAM SYS INC COM EPAM	EPAM	777,133	$231.1m1.55%	1.55%	Added +319.8k	+319,766 69.9%
5	DOLLAR GEN CORP NEW COM DG	DG	1,615,510	$219.6m1.48%	1.48%	Added +1.1m	+1,099,639 213.2%
6	PAYCOM SOFTWARE INC COM PAYC	PAYC	974,990	$201.5m1.35%	1.35%	Added +555.8k	+555,771 132.6%
7	TWILIO INC CL A TWLO	TWLO	2,619,096	$198.7m1.34%	1.34%	Added +32.1k	+32,139 1.2%
8	BURLINGTON STORES INC COM BURL	BURL	953,146	$185.4m1.25%	1.25%	Added +559.7k	+559,729 142.3%
9	LAUDER ESTEE COS INC CL A EL	EL	1,254,443	$183.5m1.23%	1.23%	New
10	ADOBE INC COM ADBE	ADBE	301,241	$179.7m1.21%	1.21%	Reduced -47.4k	-47,392 -13.6%
11	ORACLE CORP COM ORCL	ORCL	1,702,469	$179.5m1.21%	1.21%	Added +1.1m	+1,070,238 169.3%
12	AUTODESK INC COM ADSK	ADSK	707,756	$172.3m1.16%	1.16%	New
13	XYLEM INC COM XYL	XYL	1,461,965	$167.2m1.12%	1.12%	Reduced -469.0k	-468,962 -24.3%
14	ULTA BEAUTY INC COM ULTA	ULTA	330,703	$162.0m1.09%	1.09%	Reduced -146.8k	-146,818 -30.8%
15	AMAZON COM INC COM AMZN	AMZN	1,032,443	$156.9m1.05%	1.05%	Reduced -156.8k	-156,835 -13.2%
16	TEXAS INSTRS INC COM TXN	TXN	902,216	$153.8m1.03%	1.03%	New
17	LUMENTUM HLDGS INC COM LITE	LITE	2,775,607	$145.5m0.98%	0.98%	Added +1.2m	+1,188,947 74.9%
18	DELL TECHNOLOGIES INC CL C DELL	DELL	1,890,416	$144.6m0.97%	0.97%	New
19	WESTERN DIGITAL CORP COM WDC	WDC	2,727,869	$142.9m0.96%	0.96%	Reduced -216.4k	-216,437 -7.3%
20	BOSTON SCIENTIFIC CORP COM BSX	BSX	2,361,361	$136.5m0.92%	0.92%	Added +201.4k	+201,428 9.3%
21	HILTON WORLDWIDE HLDGS INC COM HLT	HLT	720,713	$131.2m0.88%	0.88%	Added +297.4k	+297,441 70.3%
22	MONSTER BEVERAGE CORP NEW COM MNST	MNST	2,263,728	$130.4m0.88%	0.88%	Added +308.5k	+308,482 15.8%
23	DISCOVER FINL SVCS COM DFS	DFS	1,158,885	$130.3m0.88%	0.88%	Added +174.6k	+174,625 17.7%
24	FIRST HORIZON CORPORATION COM FHN	FHN	9,111,815	$129.0m0.87%	0.87%	Added +5.3m	+5,258,691 136.5%
25	THERMO FISHER SCIENTIFIC INC COM TMO	TMO	242,644	$128.8m0.87%	0.87%	New
26	AKAMAI TECHNOLOGIES INC COM AKAM	AKAM	1,070,914	$126.7m0.85%	0.85%	Added +1.0m	+1,046,626 4309.2%
27	RB GLOBAL INC COM RBA	RBA	1,741,398	$116.5m0.78%	0.78%	Reduced -861.8k	-861,766 -33.1%
28	ILLUMINA INC COM ILMN	ILMN	806,609	$112.3m0.75%	0.75%	New
29	ELI LILLY & CO COM LLY	LLY	191,082	$111.4m0.75%	0.75%	Added +34.2k	+34,243 21.8%
30	FEDEX CORP COM FDX	FDX	440,095	$111.3m0.75%	0.75%	Added +3.2k	+3,155 0.7%
31	WALMART INC COM WMT	WMT	700,351	$110.4m0.74%	0.74%	Added +64.1k	+64,070 10.1%
32	FIVE9 INC COM FIVN	FIVN	1,396,999	$109.9m0.74%	0.74%	Reduced -323.5k	-323,485 -18.8%
33	BIOGEN INC COM BIIB	BIIB	422,680	$109.4m0.74%	0.74%	Reduced -19.4k	-19,396 -4.4%
34	MICROSOFT CORP COM MSFT	MSFT	285,590	$107.4m0.72%	0.72%	Added +11.1k	+11,105 4.0%
35	LOWES COS INC COM LOW	LOW	482,491	$107.4m0.72%	0.72%	Added +352.3k	+352,322 270.7%
36	TRUIST FINL CORP COM TFC	TFC	2,799,501	$103.4m0.69%	0.69%	Added +2.1m	+2,064,818 281.1%
37	ZOOM COMMUNICATIONS INC CL A ZM	ZM	1,417,372	$101.9m0.68%	0.68%	Reduced -438.0k	-438,039 -23.6%
38	ZEBRA TECHNOLOGIES CORPORATI CL A ZBRA	ZBRA	361,197	$98.7m0.66%	0.66%	New
39	RALPH LAUREN CORP CL A RL	RL	673,511	$97.1m0.65%	0.65%	Added +186.8k	+186,812 38.4%
40	COCA COLA CO COM KO	KO	1,648,060	$97.1m0.65%	0.65%	Added +1.4m	+1,429,160 652.9%
41	WYNDHAM HOTELS & RESORTS INC COM WH	WH	1,203,957	$96.8m0.65%	0.65%	Reduced -1.4m	-1,406,501 -53.9%
42	EXXON MOBIL CORP COM XOM	XOM	959,689	$95.9m0.64%	0.64%	New
43	LAS VEGAS SANDS CORP COM LVS	LVS	1,931,642	$95.1m0.64%	0.64%	New
44	TOPBUILD CORP COM BLD	BLD	251,725	$94.2m0.63%	0.63%	Added +17.5k	+17,508 7.5%
45	DILLARDS INC CL A DDS	DDS	228,899	$92.4m0.62%	0.62%	Added +214.3k	+214,296 1467.5%
46	COLGATE PALMOLIVE CO COM CL	CL	1,156,038	$92.1m0.62%	0.62%	Added +237.0k	+236,981 25.8%
47	AUTONATION INC COM AN	AN	604,684	$90.8m0.61%	0.61%	Reduced -37.8k	-37,825 -5.9%
48	MASTEC INC COM MTZ	MTZ	1,193,631	$90.4m0.61%	0.61%	Added +654.0k	+654,043 121.2%
49	PINTEREST INC CL A PINS	PINS	2,431,388	$90.1m0.61%	0.61%	Added +765.7k	+765,708 46.0%
50	SHERWIN WILLIAMS CO COM SHW	SHW	287,965	$89.8m0.60%	0.60%	New
51	ARGENX SE SPONSORED ADR ARGX	ARGX	234,836	$89.3m0.60%	0.60%	Added +119.7k	+119,705 104.0%
52	GENERAL MTRS CO COM GM	GM	2,449,708	$88.0m0.59%	0.59%	New
53	CRANE COMPANY COMMON STOCK CR	CR	731,831	$86.5m0.58%	0.58%	Reduced -11.3k	-11,326 -1.5%
54	OREILLY AUTOMOTIVE INC COM ORLY	ORLY	89,909	$85.4m0.57%	0.57%	New
55	LENNAR CORP CL A LEN	LEN	570,423	$85.0m0.57%	0.57%	Added +300.7k	+300,719 111.5%
56	DYNATRACE INC COM NEW DT	DT	1,511,136	$82.6m0.56%	0.56%	New
57	CYBERARK SOFTWARE LTD SHS CYBR	CYBR	365,369	$80.0m0.54%	0.54%	Added +340.7k	+340,706 1381.5%
58	PROGRESSIVE CORP COM PGR	PGR	496,363	$79.1m0.53%	0.53%	Added +80.5k	+80,483 19.4%
59	HONEYWELL INTL INC COM COM		366,777	$76.9m0.52%	0.52%	Reduced -331.2k	-331,194 -47.5%
60	NOVARTIS AG SPONSORED ADR NVS	NVS	755,399	$76.3m0.51%	0.51%	New
61	REXFORD INDL RLTY INC COM REXR	REXR	1,357,200	$76.1m0.51%	0.51%	Added +263.5k	+263,503 24.1%
62	RH COM RH	RH	258,181	$75.3m0.51%	0.51%	Added +103.8k	+103,834 67.3%
63	WILLIS TOWERS WATSON PLC LTD SHS WTW	WTW	309,822	$74.7m0.50%	0.50%	Added +191.2k	+191,172 161.1%
64	COOPER COS INC COM NEW COM NEW		194,298	$73.5m0.49%	0.49%	Reduced -8.5k	-8,498 -4.2%
65	METLIFE INC COM MET	MET	1,101,363	$72.8m0.49%	0.49%	Reduced -177.4k	-177,450 -13.9%
66	COHERENT CORP COM COHR	COHR	1,660,783	$72.3m0.49%	0.49%	New
67	UNDER ARMOUR INC CL A UAA	UAA	8,168,840	$71.8m0.48%	0.48%	Added +424.7k	+424,682 5.5%
68	TARGA RES CORP COM TRGP	TRGP	814,474	$70.8m0.48%	0.48%	Reduced -173.5k	-173,485 -17.6%
69	BIO-TECHNE CORP COM TECH	TECH	904,822	$69.8m0.47%	0.47%	Added +194.3k	+194,253 27.3%
70	POLARIS INC COM PII	PII	730,351	$69.2m0.47%	0.47%	Reduced -90.2k	-90,178 -11.0%
71	SL GREEN RLTY CORP COM SLG	SLG	1,491,786	$67.4m0.45%	0.45%	Added +297.1k	+297,094 24.9%
72	QUALCOMM INC COM QCOM	QCOM	459,911	$66.5m0.45%	0.45%	New
73	OVINTIV INC COM OVV	OVV	1,500,599	$65.9m0.44%	0.44%	Added +1.1m	+1,081,826 258.3%
74	HOLOGIC INC COM HOLX	HOLX	920,883	$65.8m0.44%	0.44%	New
75	3M CO COM MMM	MMM	583,980	$63.8m0.43%	0.43%	New
76	MASIMO CORP COM MASI	MASI	534,715	$62.7m0.42%	0.42%	New
77	MCDONALDS CORP COM MCD	MCD	207,520	$61.5m0.41%	0.41%	Reduced -202.0k	-201,992 -49.3%
78	SCHWAB CHARLES CORP COM SCHW	SCHW	866,274	$59.6m0.40%	0.40%	Reduced -234.2k	-234,188 -21.3%
79	JOHNSON & JOHNSON COM JNJ	JNJ	380,000	$59.6m0.40%	0.40%	New
80	APOLLO GLOBAL MGMT INC COM APO	APO	623,157	$58.1m0.39%	0.39%	Reduced -23.7k	-23,713 -3.7%
81	TEVA PHARMACEUTICAL INDS LTD SPONSORED ADS SPONSORED ADS		5,459,309	$57.0m0.38%	0.38%	Reduced -1.0m	-1,003,267 -15.5%
82	GOLDMAN SACHS GROUP INC COM GS	GS	143,909	$55.5m0.37%	0.37%	Added +86.8k	+86,810 152.0%
83	DANAHER CORPORATION COM DHR	DHR	238,240	$55.1m0.37%	0.37%	Added +71.2k	+71,207 42.6%
84	VENTAS INC COM VTR	VTR	1,101,187	$54.9m0.37%	0.37%	Reduced -823.7k	-823,705 -42.8%
85	SMUCKER J M CO COM NEW SJM	SJM	424,091	$53.6m0.36%	0.36%	New
86	MIRION TECHNOLOGIES INC COM CL A MIR	MIR	5,157,876	$52.9m0.36%	0.36%	Reduced -1.1m	-1,115,212 -17.8%
87	UNITEDHEALTH GROUP INC COM UNH	UNH	100,000	$52.6m0.35%	0.35%	New
88	PURE STORAGE INC CL A P	P	1,464,943	$52.2m0.35%	0.35%	New
89	AMDOCS LTD SHS DOX	DOX	592,821	$52.1m0.35%	0.35%	New
90	OKTA INC CL A OKTA	OKTA	573,999	$52.0m0.35%	0.35%	Reduced -387.8k	-387,793 -40.3%
91	LEIDOS HOLDINGS INC COM LDOS	LDOS	478,982	$51.8m0.35%	0.35%	Reduced -534.0k	-534,042 -52.7%
92	SPIRIT AEROSYSTEMS HLDGS INC COM CL A SPR	SPR	1,628,239	$51.7m0.35%	0.35%	New
93	QUEST DIAGNOSTICS INC COM DGX	DGX	375,000	$51.7m0.35%	0.35%	New
94	DIAMONDROCK HOSPITALITY CO COM DRH	DRH	5,445,098	$51.1m0.34%	0.34%	Added +602.5k	+602,461 12.4%
95	BAKER HUGHES COMPANY CL A BKR	BKR	1,490,139	$50.9m0.34%	0.34%	Reduced -508.3k	-508,322 -25.4%
96	PARKER-HANNIFIN CORP COM PH	PH	110,490	$50.9m0.34%	0.34%	New
97	TECHNIPFMC PLC COM FTI	FTI	2,527,323	$50.9m0.34%	0.34%	New
98	VERTIV HOLDINGS CO COM CL A VRT	VRT	1,056,538	$50.7m0.34%	0.34%	Added +676.1k	+676,111 177.7%
99	CHENIERE ENERGY INC COM NEW LNG	LNG	294,663	$50.3m0.34%	0.34%	Reduced -105.9k	-105,931 -26.4%
100	CHEVRON CORP NEW COM CVX	CVX	334,739	$49.9m0.34%	0.34%	New

Sold out since Q3 2023

Security	Ticker	Shares held before	Value then
ALPHABET INC GOOGL	GOOGL	1,432,764	$187.5m1.4m shares
HERSHEY CO HSY	HSY	655,565	$131.2m655.6k shares
JOHNSON CTLS INTL PLC JCI	JCI	2,302,237	$122.5m2.3m shares
SALESFORCE INC CRM	CRM	537,464	$109.0m537.5k shares
NVIDIA CORPORATION NVDA	NVDA	237,207	$103.2m237.2k shares
FIRST SOLAR INC FSLR	FSLR	609,293	$98.5m609.3k shares
DECKERS OUTDOOR CORP DECK	DECK	183,651	$94.4m183.7k shares
PROCTER AND GAMBLE CO PG	PG	641,088	$93.5m641.1k shares
PIONEER NAT RES CO PXD	PXD	375,830	$86.3m375.8k shares
KENVUE INC KVUE	KVUE	3,883,508	$78.0m3.9m shares
RESTAURANT BRANDS INTL INC QSR	QSR	1,106,754	$73.7m1.1m shares
DEXCOM INC DXCM	DXCM	714,466	$66.7m714.5k shares
HESS CORP HES	HES	432,545	$66.2m432.5k shares
ENPHASE ENERGY INC ENPH	ENPH	540,319	$64.9m540.3k shares
MOBILEYE GLOBAL INC MBLY	MBLY	1,534,877	$63.8m1.5m shares
INTUITIVE SURGICAL INC ISRG	ISRG	217,560	$63.6m217.6k shares
IPG PHOTONICS CORP IPGP	IPGP	623,471	$63.3m623.5k shares
F5 INC FFIV	FFIV	381,526	$61.5m381.5k shares
WEST PHARMACEUTICAL SVSC INC WST	WST	154,440	$57.9m154.4k shares
AMGEN INC AMGN	AMGN	210,000	$56.4m210.0k shares
WELLS FARGO CO NEW WFC	WFC	1,353,081	$55.3m1.4m shares
RIVIAN AUTOMOTIVE INC RIVN	RIVN	2,247,413	$54.6m2.2m shares
TRANSDIGM GROUP INC TDG	TDG	61,010	$51.4m61.0k shares
BEST BUY INC BBY	BBY	692,023	$48.1m692.0k shares
NOKIA CORP NOK	NOK	12,751,961	$47.7m12.8m shares

Options (notional value)

Underlying	Ticker	Type	Shares controlled	Notional	Change
TESLA INC TSLA · Put	TSLA	Put	300,000	$74.5m300.0k shares	Added
APPLIED THERAPEUTICS INC APLT · Call	APLT	Call	7,500,000	$25.1m7.5m shares	Unchanged
MIRION TECHNOLOGIES INC MIR · Call	MIR	Call	1,000,000	$10.2m1.0m shares	Unchanged
UR-ENERGY INC URG · Call	URG	Call	4,400,000	$6.8m4.4m shares	New
OFFERPAD SOLUTIONS INC Call		Call	600,000	$6.2m600.0k shares	New
JOBY AVIATION INC JOBY · Call	JOBY	Call	846,033	$5.6m846.0k shares	Unchanged
GLOBAL BLUE GROUP HOLDING AG Call		Call	1,050,188	$5.0m1.1m shares	Unchanged
P3 HEALTH PARTNERS INC Call		Call	3,454,203	$4.9m3.5m shares	Added
EOS ENERGY ENTERPRISES INC EOSE · Call	EOSE	Call	4,137,930	$4.5m4.1m shares	New
EFFECTOR THERAPEUTICS INC Call		Call	364,934	$4.3m364.9k shares	New
ALIGOS THERAPEUTICS INC Call		Call	6,103,217	$4.1m6.1m shares	New
GCM GROSVENOR INC GCMG · Call	GCMG	Call	400,000	$3.6m400.0k shares	New
COMPASS PATHWAYS PLC CMPS · Call	CMPS	Call	386,000	$3.4m386.0k shares	Unchanged
NEWAMSTERDAM PHARMA COMPANY NAMS · Call	NAMS	Call	289,265	$3.2m289.3k shares	Unchanged
CUSTOM TRUCK ONE SOURCE INC CTOS · Call	CTOS	Call	479,592	$3.0m479.6k shares	New
XOS INC XOS · Call	XOS	Call	333,334	$2.7m333.3k shares	New
UNITY BIOTECHNOLOGY INC UNBX · Call	UNBX	Call	1,286,000	$2.5m1.3m shares	Unchanged
HIPPO HLDGS INC HIPO · Call	HIPO	Call	260,000	$2.4m260.0k shares	New
SURROZEN INC SRZN · Call	SRZN	Call	250,000	$2.4m250.0k shares	New
IMMATICS N.V IMTX · Call	IMTX	Call	215,223	$2.3m215.2k shares	Unchanged
CAREMAX INC Call		Call	130,159	$1.9m130.2k shares	New
ELUTIA INC ELUT · Call	ELUT	Call	893,445	$1.9m893.4k shares	New
IO BIOTECH INC IOBTQ · Call	IOBTQ	Call	987,654	$1.9m987.7k shares	Unchanged
ADVANTAGE SOLUTIONS INC Call		Call	488,677	$1.8m488.7k shares	New
89BIO INC ETNB · Call	ETNB	Call	150,000	$1.7m150.0k shares	Unchanged

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