Alyeska Investment Group, L.P.

CHICAGO, IL · CIK 1453072 · 13F filing filed 2025-11-17

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)

$33.0bn reported value +16.9% vs Q2 2025

576positions

27.3%in top 10

215 new 166 added 158 reduced 179 sold out vs Q2 2025

Options: 1 call positions ($292.7k notional), 1 put positions ($91.2m 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, Q3 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	6,154,511	$4.1bn12.50%	12.50%	Added +1.5m	+1,500,531 32.2%
2	AMAZON COM INC COM AMZN	AMZN	4,432,256	$973.2m2.95%	2.95%	Added +3.1m	+3,119,366 237.6%
3	APPLE INC COM AAPL	AAPL	3,645,880	$928.4m2.82%	2.82%	Added +3.4m	+3,396,074 1359.5%
4	SALESFORCE INC COM CRM	CRM	2,487,627	$589.6m1.79%	1.79%	Added +1.8m	+1,842,117 285.4%
5	META PLATFORMS INC CL A META	META	773,656	$568.2m1.72%	1.72%	Reduced -76.0k	-76,037 -8.9%
6	NVIDIA CORPORATION COM NVDA	NVDA	2,381,616	$444.4m1.35%	1.35%	Added +2.3m	+2,300,883 2850.0%
7	TESLA INC COM TSLA	TSLA	804,280	$357.7m1.09%	1.09%	New
8	BANK AMERICA CORP COM BAC	BAC	6,838,510	$352.8m1.07%	1.07%	Added +3.9m	+3,865,466 130.0%
9	TAKE-TWO INTERACTIVE SOFTWAR COM TTWO	TTWO	1,274,664	$329.3m1.00%	1.00%	Added +69.7k	+69,702 5.8%
10	MICROSOFT CORP COM MSFT	MSFT	619,622	$320.9m0.97%	0.97%	Reduced -174.9k	-174,929 -22.0%
11	COHERENT CORP COM COHR	COHR	2,693,003	$290.1m0.88%	0.88%	Added +1.5m	+1,509,271 127.5%
12	HOME DEPOT INC COM HD	HD	703,110	$284.9m0.86%	0.86%	New
13	MCDONALDS CORP COM MCD	MCD	885,629	$269.1m0.82%	0.82%	Added +783.4k	+783,416 766.5%
14	TWILIO INC CL A TWLO	TWLO	2,643,859	$264.6m0.80%	0.80%	Added +751.0k	+750,951 39.7%
15	ARISTA NETWORKS INC COM SHS ANET	ANET	1,742,301	$253.9m0.77%	0.77%	Reduced -1.3m	-1,291,937 -42.6%
16	ULTA BEAUTY INC COM ULTA	ULTA	456,613	$249.7m0.76%	0.76%	Added +195.0k	+195,041 74.6%
17	ALPHABET INC CAP STK CL A GOOGL	GOOGL	1,003,351	$243.9m0.74%	0.74%	Reduced -1.3m	-1,332,375 -57.0%
18	CARVANA CO CL A CVNA	CVNA	634,146	$239.2m0.73%	0.73%	New
19	HILTON WORLDWIDE HLDGS INC COM HLT	HLT	869,508	$225.6m0.68%	0.68%	Added +123.6k	+123,635 16.6%
20	USA RARE EARTH INC COM USAR	USAR	12,799,325	$219.0m0.66%	0.66%	Added +3.9m	+3,909,455 44.0%
21	CROWN CASTLE INC COM CCI	CCI	2,203,268	$212.6m0.64%	0.64%	Added +548.6k	+548,639 33.2%
22	THERMO FISHER SCIENTIFIC INC COM TMO	TMO	427,547	$207.4m0.63%	0.63%	New
23	EQUINIX INC COM EQIX	EQIX	262,983	$206.0m0.62%	0.62%	Added +72.4k	+72,384 38.0%
24	MASIMO CORP COM MASI	MASI	1,381,085	$203.8m0.62%	0.62%	Added +246.6k	+246,595 21.7%
25	VENTAS INC COM VTR	VTR	2,894,441	$202.6m0.61%	0.61%	Added +149.5k	+149,523 5.5%
26	AUTODESK INC COM ADSK	ADSK	637,286	$202.4m0.61%	0.61%	Reduced -271.8k	-271,771 -29.9%
27	KROGER CO COM KR	KR	2,991,513	$201.7m0.61%	0.61%	Added +1.0m	+1,010,457 51.0%
28	WALMART INC COM WMT	WMT	1,773,071	$182.7m0.55%	0.55%	New
29	L3HARRIS TECHNOLOGIES INC COM LHX	LHX	590,258	$180.3m0.55%	0.55%	Added +306.3k	+306,293 107.9%
30	SNAP INC CL A SNAP	SNAP	22,917,842	$176.7m0.54%	0.54%	New
31	NETFLIX INC COM NFLX	NFLX	147,373	$176.7m0.54%	0.54%	Added +62.3k	+62,269 73.2%
32	ABBVIE INC COM ABBV	ABBV	762,100	$176.5m0.54%	0.54%	Added +232.0k	+231,971 43.8%
33	ACUITY INC COM AYI	AYI	508,433	$175.1m0.53%	0.53%	Added +152.7k	+152,650 42.9%
34	CUBESMART COM CUBE	CUBE	4,283,952	$174.2m0.53%	0.53%	Added +1.1m	+1,143,464 36.4%
35	NIKE INC CL B NKE	NKE	2,475,653	$172.6m0.52%	0.52%	Added +1.4m	+1,390,129 128.1%
36	ABBOTT LABS COM ABT	ABT	1,273,671	$170.6m0.52%	0.52%	Reduced -158.1k	-158,135 -11.0%
37	DIGITAL RLTY TR INC COM DLR	DLR	961,121	$166.2m0.50%	0.50%	Added +820.0k	+819,982 581.0%
38	BURLINGTON STORES INC COM BURL	BURL	631,618	$160.7m0.49%	0.49%	Reduced -532.5k	-532,483 -45.7%
39	WESTERN DIGITAL CORP COM WDC	WDC	1,304,368	$156.6m0.48%	0.48%	Added +396.5k	+396,470 43.7%
40	MARATHON PETE CORP COM MPC	MPC	785,433	$151.4m0.46%	0.46%	Reduced -5.1k	-5,124 -0.7%
41	DANAHER CORPORATION COM DHR	DHR	743,931	$147.5m0.45%	0.45%	Reduced -158.4k	-158,380 -17.6%
42	PROCTER AND GAMBLE CO COM PG	PG	947,870	$145.6m0.44%	0.44%	New
43	MONSTER BEVERAGE CORP NEW COM MNST	MNST	2,154,129	$145.0m0.44%	0.44%	Reduced -141.7k	-141,706 -6.2%
44	SL GREEN RLTY CORP COM SLG	SLG	2,423,738	$145.0m0.44%	0.44%	Reduced -4.7k	-4,749 -0.2%
45	BOEING CO COM BA	BA	651,541	$140.6m0.43%	0.43%	Reduced -723.1k	-723,063 -52.6%
46	AUTONATION INC COM AN	AN	632,148	$138.3m0.42%	0.42%	Reduced -104.6k	-104,630 -14.2%
47	JOHNSON & JOHNSON COM JNJ	JNJ	745,319	$138.2m0.42%	0.42%	Added +202.8k	+202,778 37.4%
48	EATON CORP PLC SHS ETN	ETN	368,090	$137.8m0.42%	0.42%	Added +304.0k	+303,975 474.1%
49	COREWEAVE INC COM CL A CRWV	CRWV	1,000,000	$136.8m0.42%	0.42%	Reduced -1.9m	-1,900,000 -65.5%
50	TD SYNNEX CORPORATION COM SNX	SNX	828,280	$135.6m0.41%	0.41%	New
51	CONOCOPHILLIPS COM COP	COP	1,430,014	$135.3m0.41%	0.41%	New
52	AERCAP HOLDINGS NV SHS AER	AER	1,111,552	$134.5m0.41%	0.41%	Added +961.9k	+961,890 642.7%
53	PERMIAN RESOURCES CORP CLASS A COM PR	PR	10,460,270	$133.9m0.41%	0.41%	Added +1.7m	+1,717,151 19.6%
54	FLEX LTD ORD FLEX	FLEX	2,245,374	$130.2m0.39%	0.39%	Reduced -1.4m	-1,387,968 -38.2%
55	EQUITY RESIDENTIAL SH BEN INT VMRK	VMRK	2,002,892	$129.6m0.39%	0.39%	Added +1.6m	+1,561,241 353.5%
56	OKTA INC CL A OKTA	OKTA	1,403,499	$128.7m0.39%	0.39%	Added +1.0m	+1,031,083 276.9%
57	WABTEC COM WAB	WAB	636,150	$127.5m0.39%	0.39%	Added +345.1k	+345,083 118.6%
58	NXP SEMICONDUCTORS N V COM NXPI	NXPI	558,629	$127.2m0.39%	0.39%	Reduced -173.0k	-172,970 -23.6%
59	AKAMAI TECHNOLOGIES INC COM AKAM	AKAM	1,634,040	$123.8m0.38%	0.38%	Added +1.4m	+1,390,167 570.0%
60	SPROUTS FMRS MKT INC COM SFM	SFM	1,136,615	$123.7m0.38%	0.38%	Added +458.2k	+458,159 67.5%
61	HEXCEL CORP NEW COM HXL	HXL	1,965,433	$123.2m0.37%	0.37%	New
62	QUANTUM COMPUTING INC COM QUBT	QUBT	6,716,819	$123.0m0.37%	0.37%	New
63	APPLIED INDL TECHNOLOGIES IN COM AIT	AIT	471,218	$123.0m0.37%	0.37%	Added +33.8k	+33,790 7.7%
64	STIFEL FINL CORP COM SF	SF	1,068,774	$121.3m0.37%	0.37%	Added +70.9k	+70,875 7.1%
65	REZOLVE AI PLC ORD SHS RZLV	RZLV	24,400,000	$120.9m0.37%	0.37%	New
66	WEBSTER FINL CORP COM WBS	WBS	2,032,937	$120.8m0.37%	0.37%	Added +2.0m	+2,005,985 7442.8%
67	TEVA PHARMACEUTICAL INDS LTD SPONSORED ADS SPONSORED ADS		5,976,035	$120.7m0.37%	0.37%	Added +3.5m	+3,545,577 145.9%
68	C H ROBINSON WORLDWIDE INC COM NEW CHRW	CHRW	911,523	$120.7m0.37%	0.37%	Added +31.1k	+31,069 3.5%
69	BIOGEN INC COM BIIB	BIIB	845,277	$118.4m0.36%	0.36%	Added +336.5k	+336,504 66.1%
70	TARGA RES CORP COM TRGP	TRGP	705,046	$118.1m0.36%	0.36%	Added +209.9k	+209,865 42.4%
71	SCHWAB CHARLES CORP COM SCHW	SCHW	1,231,381	$117.6m0.36%	0.36%	Added +80.4k	+80,390 7.0%
72	SYNOPSYS INC COM SNPS	SNPS	235,607	$116.2m0.35%	0.35%	Reduced -105.7k	-105,686 -31.0%
73	EXPAND ENERGY CORPORATION COM EXE	EXE	1,087,195	$115.5m0.35%	0.35%	New
74	GUARDANT HEALTH INC COM GH	GH	1,831,318	$114.4m0.35%	0.35%	New
75	CARDINAL HEALTH INC COM CAH	CAH	709,087	$111.3m0.34%	0.34%	Added +140.3k	+140,334 24.7%
76	ZSCALER INC COM ZS	ZS	365,213	$109.4m0.33%	0.33%	New
77	WESCO INTL INC COM WCC	WCC	514,682	$108.9m0.33%	0.33%	Added +384.8k	+384,762 296.1%
78	SUNCOR ENERGY INC NEW COM SU	SU	2,590,863	$108.3m0.33%	0.33%	Added +2.0m	+1,995,007 334.8%
79	CARETRUST REIT INC COM CTRE	CTRE	3,116,292	$108.1m0.33%	0.33%	Added +509.3k	+509,298 19.5%
80	VIPER ENERGY INC CL A VNOM	VNOM	2,801,010	$107.1m0.32%	0.32%	New
81	REPUBLIC SVCS INC COM RSG	RSG	462,615	$106.2m0.32%	0.32%	Added +9.6k	+9,567 2.1%
82	SHERWIN WILLIAMS CO COM SHW	SHW	302,737	$104.8m0.32%	0.32%	New
83	PAYLOCITY HLDG CORP COM PCTY	PCTY	657,103	$104.7m0.32%	0.32%	New
84	VERTEX PHARMACEUTICALS INC COM VRTX	VRTX	267,169	$104.6m0.32%	0.32%	Added +202.2k	+202,169 311.0%
85	IQVIA HLDGS INC COM IQV	IQV	544,256	$103.4m0.31%	0.31%	Reduced -201.6k	-201,648 -27.0%
86	ALLEGION PLC ORD SHS ALLE	ALLE	570,610	$101.2m0.31%	0.31%	Added +9.7k	+9,704 1.7%
87	FISERV INC COM FISV	FISV	779,864	$100.5m0.31%	0.31%	Added +712.9k	+712,940 1065.3%
88	SCHLUMBERGER LTD COM STK SLB	SLB	2,916,204	$100.2m0.30%	0.30%	New
89	BELLRING BRANDS INC COMMON STOCK BRBR	BRBR	2,721,986	$98.9m0.30%	0.30%	New
90	GRAINGER W W INC COM GWW	GWW	103,627	$98.8m0.30%	0.30%	Reduced -17.4k	-17,369 -14.4%
91	KKR & CO INC COM KKR	KKR	758,751	$98.6m0.30%	0.30%	Added +274.5k	+274,488 56.7%
92	ARMSTRONG WORLD INDS INC NEW COM AWI	AWI	502,736	$98.5m0.30%	0.30%	Added +9.1k	+9,139 1.9%
93	ANTERO RESOURCES CORP COM AR	AR	2,933,662	$98.5m0.30%	0.30%	Added +264.7k	+264,666 9.9%
94	WELLTOWER INC COM WELL	WELL	551,331	$98.2m0.30%	0.30%	New
95	INTERNATIONAL BUSINESS MACHS COM IBM	IBM	346,143	$97.7m0.30%	0.30%	New
96	EPAM SYS INC COM EPAM	EPAM	644,988	$97.3m0.30%	0.30%	Added +284.8k	+284,840 79.1%
97	AEROVIRONMENT INC COM AVAV	AVAV	304,536	$95.9m0.29%	0.29%	Reduced -183.1k	-183,075 -37.5%
98	ALIBABA GROUP HLDG LTD SPONSORED ADS BABA	BABA	534,004	$95.4m0.29%	0.29%	New
99	ELASTIC N V ORD SHS ESTC	ESTC	1,113,503	$94.1m0.29%	0.29%	Added +924.9k	+924,911 490.4%
100	PERPETUA RESOURCES CORP COM PPTA	PPTA	4,581,234	$92.7m0.28%	0.28%	Added +1.3m	+1,318,008 40.4%

Sold out since Q2 2025

Security	Ticker	Shares held before	Value then
WAYFAIR INC W	W	5,833,171	$298.3m5.8m shares
DATADOG INC DDOG	DDOG	2,179,869	$292.8m2.2m shares
DISNEY WALT CO DIS	DIS	1,761,999	$218.5m1.8m shares
BRINKER INTL INC EAT	EAT	1,165,911	$210.2m1.2m shares
INTUIT INTU	INTU	228,770	$180.2m228.8k shares
EQT CORP EQT	EQT	2,498,971	$145.7m2.5m shares
PINTEREST INC PINS	PINS	4,015,065	$144.0m4.0m shares
GSK PLC GSK	GSK	3,156,875	$121.2m3.2m shares
SUPER MICRO COMPUTER INC SMCI	SMCI	2,130,723	$104.4m2.1m shares
THE TRADE DESK INC TTD	TTD	1,417,899	$102.1m1.4m shares
CROWDSTRIKE HLDGS INC CRWD	CRWD	178,148	$90.7m178.1k shares
3M CO MMM	MMM	581,337	$88.5m581.3k shares
CATERPILLAR INC CAT	CAT	218,946	$85.0m218.9k shares
VIPER ENERGY INC VNOM	VNOM	2,144,677	$81.8m2.1m shares
WASTE MGMT INC DEL WM	WM	348,957	$79.8m349.0k shares
CANADIAN NAT RES LTD CNQ	CNQ	2,520,031	$79.1m2.5m shares
BAXTER INTL INC BAX	BAX	2,545,185	$77.1m2.5m shares
OMEGA HEALTHCARE INVS INC OHI	OHI	2,090,618	$76.6m2.1m shares
PENTAIR PLC PNR	PNR	738,358	$75.8m738.4k shares
CENCORA INC COR	COR	235,733	$70.7m235.7k shares
NETAPP INC NTAP	NTAP	656,138	$69.9m656.1k shares
LINDE PLC LIN	LIN	132,641	$62.2m132.6k shares
HORMEL FOODS CORP HRL	HRL	2,023,365	$61.2m2.0m shares
INSMED INC INSM	INSM	603,702	$60.8m603.7k shares
JAMES HARDIE INDS PLC		2,255,999	$60.7m2.3m shares

Options (notional value)

Underlying	Ticker	Type	Shares controlled	Notional	Change
PALANTIR TECHNOLOGIES INC PLTR · Put	PLTR	Put	500,000	$91.2m500.0k shares	Reduced
THE ONCOLOGY INSTITUTE INC STLN · Call	STLN	Call	83,862	$292.7k83.9k 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