Ossiam Top Holdings and 13F Report (2026)

About Ossiam

Investment Activity

Ossiam has $5.69 billion in total holdings as of March 31, 2026.
Ossiam owns shares of 388 different stocks, but just 40 companies or ETFs make up 80% of its holdings.
Approximately 33.90% of the portfolio was purchased this quarter.
About 13.24% of the portfolio was sold this quarter.
This quarter, Ossiam has purchased 388 new stocks and bought additional shares in 188 stocks.
Ossiam sold shares of 140 stocks and completely divested from 21 stocks this quarter.

Largest Holdings

Advanced Micro Devices: $808,285,164
SPDR Portfolio S&P 500 ETF: $583,229,595
Tesla: $386,022,226
Berkshire Hathaway: $344,069,434
Apple: $264,905,494

Largest New Holdings this Quarter

78464A854 - SPDR Portfolio S&P 500 ETF: $583,229,595 Holding
55024U109 - Lumentum: $27,565,761 Holding
G0593M107 - AstraZeneca: $16,489,194 Holding
02913V103 - American Public Education: $11,003,379 Holding
44267T102 - HOWARD HUGHES HOLDINGS INC: $5,373,937 Holding

Largest Purchases this Quarter

SPDR Portfolio S&P 500 ETF: 7,619,932 shares (about $583.23M)
Advanced Micro Devices: 1,128,305 shares (about $229.53M)
Broadcom: 631,181 shares (about $195.36M)
The Goldman Sachs Group: 111,877 shares (about $94.65M)
NXP Semiconductors: 314,091 shares (about $61.83M)

Largest Sales this Quarter

Berkshire Hathaway: 249,808 shares (about $119.71M)
Costco Wholesale: 94,640 shares (about $94.30M)
NVIDIA: 318,924 shares (about $55.62M)
Amazon.com: 243,123 shares (about $50.64M)
PayPal: 1,116,006 shares (about $50.48M)

Sector Allocation Over Time

Selling

Neutral

Buying

Latest 13F Holdings and Changes Since Previous Quarterly Filing

Issuer Name	Holdings Value	Approximate Purchase/Sale	Change in Shares	Shares Held	% of Portfolio	Sector
AMD Advanced Micro Devices	$808,285,164	$229,531,086 â–²	39.7%	3,973,284	14.2%	Computer and Technology
SPLG SPDR Portfolio S&P 500 ETF	$583,229,595	$583,229,595 â–²	New Holding	7,619,932	10.3%	ETF
TSLA Tesla	$386,022,226	$377,698 â–²	0.1%	1,038,392	6.8%	Auto/Tires/Trucks
BRK.B Berkshire Hathaway	$344,069,434	$119,707,994 â–¼	-25.8%	718,008	6.1%	Finance
AAPL Apple	$264,905,494	$43,267,642 â–²	19.5%	1,043,798	4.7%	Computer and Technology
AVGO Broadcom	$249,525,414	$195,356,831 â–²	360.6%	806,195	4.4%	Computer and Technology
AMZN Amazon.com	$213,222,036	$50,635,227 â–¼	-19.2%	1,023,777	3.8%	Retail/Wholesale
NVDA NVIDIA	$188,001,979	$55,620,346 â–¼	-22.8%	1,077,993	3.3%	Computer and Technology
GS The Goldman Sachs Group	$126,256,394	$94,646,824 â–²	299.4%	149,241	2.2%	Finance
PALANTIR TECHNOLOGIES INC	$93,429,767	$13,331,667 â–²	16.6%	638,705	1.6%	CL A
ADBE Adobe	$91,185,871	$11,684,856 â–²	14.7%	375,127	1.6%	Computer and Technology
AMAT Applied Materials	$63,986,164	$15,872,386 â–²	33.0%	187,209	1.1%	Computer and Technology
NXPI NXP Semiconductors	$62,821,569	$61,831,954 â–²	6,248.1%	319,118	1.1%	Computer and Technology
ADSK Autodesk	$59,660,635	$17,753,665 â–²	42.4%	249,209	1.0%	Computer and Technology
FTNT Fortinet	$59,013,526	$2,479,385 â–²	4.4%	722,143	1.0%	Computer and Technology
CZR Caesars Entertainment	$51,888,750		0.0%	1,963,252	0.9%	Consumer Discretionary
XOM ExxonMobil	$51,724,923	$40,470,697 â–²	359.6%	304,874	0.9%	Energy
MELI MercadoLibre	$50,070,690	$1,644,298 â–¼	-3.2%	28,959	0.9%	Retail/Wholesale
UBER Uber Technologies	$49,751,463	$1,799,545 â–¼	-3.5%	691,665	0.9%	Computer and Technology
CRWD CrowdStrike	$48,889,873	$3,946,655 â–¼	-7.5%	125,227	0.9%	Computer and Technology
GOOGL Alphabet	$48,741,708	$14,766,206 â–²	43.5%	169,501	0.9%	Computer and Technology
ULTA Ulta Beauty	$45,816,054	$472,530 â–²	1.0%	87,651	0.8%	Retail/Wholesale
ROKU Roku	$43,631,837		0.0%	461,127	0.8%	Consumer Discretionary
SPGI S&P Global	$40,728,857	$36,812,752 â–²	940.0%	95,756	0.7%	Finance
AMGN Amgen	$39,933,216	$34,636,466 â–²	653.9%	113,495	0.7%	Medical
LINDE PLC	$39,506,123	$36,587,584 â–²	1,253.6%	79,688	0.7%	SHS
ISRG Intuitive Surgical	$37,544,870	$874,037 â–²	2.4%	81,444	0.7%	Medical
SANDISK CORP	$37,127,364	$4,534,422 â–²	13.9%	58,437	0.7%	COM
MDB MongoDB	$36,982,544	$2,448 â–¼	0.0%	151,091	0.7%	Computer and Technology
ABBV AbbVie	$34,746,637	$21,499,321 â–²	162.3%	159,762	0.6%	Medical
TFC Truist Financial	$33,562,421	$32,134,731 â–²	2,250.8%	730,094	0.6%	Finance
EOG EOG Resources	$33,149,467	$24,238,317 â–²	272.0%	229,297	0.6%	Energy
ALGN Align Technology	$32,402,841	$7,843,094 â–²	31.9%	189,015	0.6%	Medical
UNH UnitedHealth Group	$31,893,090	$27,769,840 â–²	673.5%	117,865	0.6%	Medical
QRVO Qorvo	$31,537,327	$4,280,530 â–¼	-12.0%	407,459	0.6%	Computer and Technology
ABNB Airbnb	$31,460,010	$160,123 â–²	0.5%	249,129	0.6%	Consumer Discretionary
NFLX Netflix	$30,650,601	$2,099,339 â–²	7.4%	318,779	0.5%	Consumer Discretionary
BKNG Booking	$30,478,506	$24,099,871 â–²	377.8%	7,239	0.5%	Retail/Wholesale
DOORDASH INC	$29,196,968	$168,468 â–¼	-0.6%	194,452	0.5%	CL A
AZO AutoZone	$28,893,530	$21,492,814 â–²	290.4%	8,554	0.5%	Retail/Wholesale
LITE Lumentum	$27,565,761	$27,565,761 â–²	New Holding	39,225	0.5%	Computer and Technology
SHOPIFY INC	$27,307,656	$868,158 â–¼	-3.1%	230,280	0.5%	CL A SUB VTG SHS
CNX CNX Resources	$25,921,020		0.0%	672,400	0.5%	Energy
CBRE CBRE Group	$24,969,748	$2,534,592 â–¼	-9.2%	184,333	0.4%	Finance
DUK Duke Energy	$24,815,356	$24,544,441 â–²	9,059.8%	189,517	0.4%	Utilities
TEAM Atlassian	$24,571,160	$10,702,897 â–²	77.2%	360,017	0.4%	Computer and Technology
META Meta Platforms	$24,530,646	$18,323,608 â–¼	-42.8%	42,876	0.4%	Computer and Technology
ONON ON	$22,844,838	$11,842,872 â–²	107.6%	671,512	0.4%	Retail/Wholesale
APLS Apellis Pharmaceuticals	$22,365,989	$4,995,520 â–²	28.8%	555,953	0.4%	Medical
APPLOVIN CORP	$21,690,602	$6,094,574 â–²	39.1%	54,499	0.4%	COM CL A
ESTC Elastic	$20,185,712	$4,801,290 â–²	31.2%	403,795	0.4%	Computer and Technology
FCX Freeport-McMoRan	$17,650,047	$12,543,946 â–²	245.7%	300,273	0.3%	Basic Materials
VRTX Vertex Pharmaceuticals	$17,574,475	$9,718,050 â–²	123.7%	39,357	0.3%	Medical
AZNCF AstraZeneca	$16,489,194	$16,489,194 â–²	New Holding	85,120	0.3%	Medical
KEYS Keysight Technologies	$16,096,219	$3,390,699 â–¼	-17.4%	57,004	0.3%	Computer and Technology
CSGP CoStar Group	$15,630,056	$8,616,261 â–²	122.8%	387,458	0.3%	Computer and Technology
APH Amphenol	$15,022,383	$12,556,284 â–²	509.2%	118,895	0.3%	Computer and Technology
VZ Verizon Communications	$14,492,389	$8,827,971 â–²	155.8%	288,693	0.3%	Computer and Technology
MCK McKesson	$14,448,051	$12,875,692 â–²	818.9%	16,696	0.3%	Medical
ASTERA LABS INC	$14,364,943	$632,830 â–¼	-4.2%	131,067	0.3%	COM
MA Mastercard	$14,023,957	$34,512,515 â–¼	-71.1%	28,067	0.2%	Business Services
WDAY Workday	$13,363,571	$7,899,006 â–²	144.5%	102,860	0.2%	Computer and Technology
GOOG Alphabet	$13,021,149	$50,462,976 â–¼	-79.5%	45,392	0.2%	Computer and Technology
NWSA News	$12,970,730	$6,995,956 â–²	117.1%	520,286	0.2%	Consumer Discretionary
NVR NVR	$12,850,169	$7,189,505 â–²	127.0%	1,950	0.2%	Construction
ORCL Oracle	$12,500,672	$14,015,317 â–¼	-52.9%	84,975	0.2%	Computer and Technology
DDOG Datadog	$12,226,911	$22,193 â–²	0.2%	103,574	0.2%	Computer and Technology
DB Deutsche Bank Aktiengesellschaft	$12,204,971	$4,945,390 â–²	68.1%	421,770	0.2%	Finance
CHTR Charter Communications	$11,967,524	$378,869 â–¼	-3.1%	55,436	0.2%	Consumer Discretionary
NCLH Norwegian Cruise Line	$11,154,587	$20,720 â–¼	-0.2%	596,502	0.2%	Consumer Discretionary
APEI American Public Education	$11,003,379	$11,003,379 â–²	New Holding	193,449	0.2%	Consumer Discretionary
ABT Abbott Laboratories	$10,045,027	$2,625,682 â–¼	-20.7%	97,838	0.2%	Medical
BROS Dutch Bros	$9,795,972		0.0%	193,367	0.2%	Retail/Wholesale
COST Costco Wholesale	$9,482,028	$94,302,136 â–¼	-90.9%	9,516	0.2%	Retail/Wholesale
REGN Regeneron Pharmaceuticals	$9,351,262	$1,998,820 â–¼	-17.6%	12,103	0.2%	Medical
CNH INDL N V	$9,069,302	$2,934,261 â–²	47.8%	824,482	0.2%	SHS
ENVA Enova International	$8,937,614		0.0%	65,800	0.2%	Finance
TPH Tri Pointe Homes	$8,743,183		0.0%	187,100	0.2%	Construction
ALNY Alnylam Pharmaceuticals	$8,001,429	$7,410,495 â–²	1,254.0%	24,183	0.1%	Medical
ALC Alcon	$7,894,497	$181,324 â–²	2.4%	105,667	0.1%	Medical
MTSI MACOM Technology Solutions	$7,869,495	$224,291 â–¼	-2.8%	35,437	0.1%	Computer and Technology
ETSY INC	$7,820,471		0.0%	156,472	0.1%	COM
CPNG Coupang	$7,766,647	$13,424 â–²	0.2%	411,369	0.1%	Retail/Wholesale
BIIB Biogen	$7,509,197	$3,905,479 â–¼	-34.2%	40,960	0.1%	Medical
V Visa	$7,401,253	$8,383,231 â–¼	-53.1%	24,488	0.1%	Business Services
MRK Merck & Co., Inc.	$7,397,715	$735,453 â–²	11.0%	61,499	0.1%	Medical
NU NU	$7,231,659	$197,314 â–¼	-2.7%	503,247	0.1%	Finance
AXON Axon Enterprise	$6,837,509	$226,784 â–²	3.4%	16,100	0.1%	Aerospace
LYB LyondellBasell Industries	$6,768,410	$6,767,524 â–²	763,690.9%	84,017	0.1%	Basic Materials
CME CME Group	$6,636,515	$5,129,639 â–²	340.4%	22,470	0.1%	Finance
MNST Monster Beverage	$6,316,628	$786,698 â–¼	-11.1%	87,174	0.1%	Consumer Staples
BX Blackstone	$6,247,407	$5,659,578 â–²	962.8%	54,330	0.1%	Finance
T AT&T	$6,211,948	$53,979 â–²	0.9%	214,279	0.1%	Computer and Technology
TREX Trex	$6,169,730		0.0%	169,405	0.1%	Construction
JPM JPMorgan Chase & Co.	$6,122,352	$7,829,068 â–¼	-56.1%	20,813	0.1%	Finance
COF Capital One Financial	$5,884,280	$11,356,268 â–¼	-65.9%	32,255	0.1%	Finance
BILL BILL	$5,733,510		0.0%	149,700	0.1%	Computer and Technology
ARISTA NETWORKS INC	$5,502,017	$112,958 â–²	2.1%	44,812	0.1%	COM SHS
RACE Ferrari	$5,498,928	$58,273 â–²	1.1%	16,514	0.1%	Auto/Tires/Trucks
AKAM Akamai Technologies	$5,458,591	$4,457,329 â–²	445.2%	47,528	0.1%	Computer and Technology

Showing largest 100 holdings. View all holdings.

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Ossiam Top Holdings and 13F Report (2026)

About Ossiam

Investment Activity

Largest Holdings

Largest New Holdings this Quarter

Largest Purchases this Quarter

Largest Sales this Quarter

Sector Allocation Over Time

Latest 13F Holdings and Changes Since Previous Quarterly Filing

More Institutional Buying and Selling Information

Best-in-Class Portfolio Monitoring

Stock Ideas and Recommendations

Advanced Stock Screeners and Research Tools

About MarketBeat

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Ossiam Top Holdings and 13F Report (2026)

About Ossiam

Investment Activity

Largest Holdings

Largest New Holdings this Quarter

Largest Purchases this Quarter

Largest Sales this Quarter

Sector Allocation Over Time

Map of 500 Largest Holdings ofOssiam

Latest 13F Holdings and Changes Since Previous Quarterly Filing

More Institutional Buying and Selling Information

MarketBeat All Access Features

Best-in-Class Portfolio Monitoring

Stock Ideas and Recommendations

Advanced Stock Screeners and Research Tools