Horizon Investment Services, LLC

Institutional manager (13F) · CIK 1426940

13F holdings · as of 2026-03-31 · top 50 · reported portfolio $239M

#	Issuer	Value	Shares
1	NVIDIA CORPORATION	$19M	109,704
2	VANGUARD SCOTTSDALE FDS	$16M	199,279
3	ALPHABET INC	$13M	45,443
4	LAM RESEARCH CORP	$12M	54,616
5	BROADCOM INC	$9M	30,027
6	SPDR SERIES TRUST	$8M	349,133
7	APPLE INC	$8M	29,651
8	MICROSOFT CORP	$7M	19,886
9	COMFORT SYS USA INC	$7M	5,143
10	APPLOVIN CORP	$6M	14,421
11	INVESCO EXCH TRADED FD TR II	$5M	99,761
12	EMCOR GROUP INC	$5M	7,299
13	MICRON TECHNOLOGY INC	$5M	15,918
14	AMAZON COM INC	$5M	25,456
15	META PLATFORMS INC	$5M	9,055
16	AMPHENOL CORP	$5M	38,457
17	VISA INC	$5M	15,880
18	HARTFORD INSURANCE GROUP INC	$5M	34,240
19	NORTHERN TR CORP	$4M	29,319
20	APPLIED MATLS INC	$4M	11,566
21	STATE STR SPDR S&P 500 ETF T	$4M	6,020
22	KLA CORP	$4M	2,637
23	AMERICAN EXPRESS CO	$4M	12,571
24	ESQUIRE FINL HLDGS INC	$4M	34,934
25	ISHARES TR	$4M	10,511
26	VANGUARD WORLD FD	$4M	10,101
27	STERLING INFRASTRUCTURE INC	$4M	8,754
28	FIDELITY MERRIMACK STR TR	$4M	78,031
29	CHUBB LTD SWITZ	$3M	10,574
30	TE CONNECTIVITY PLC	$3M	16,076
31	JABIL INC	$3M	12,308
32	ELI LILLY & CO	$3M	3,497
33	AMERICAN ELEC PWR CO INC	$3M	22,739
34	PROGRESSIVE CORP	$3M	14,931
35	ALPHABET INC	$3M	9,708
36	FLOWSERVE CORP	$3M	35,968
37	TTM TECHNOLOGIES INC	$3M	26,342
38	GLOBUS MED INC	$3M	29,159
39	TECHNIPFMC PLC	$2M	35,894
40	SCHWAB CHARLES CORP	$2M	26,099
41	BOOKING HOLDINGS INC	$2M	560
42	VANGUARD WORLD FD	$2M	16,004
43	ISHARES TR	$2M	26,930
44	AMEREN CORP	$2M	18,920
45	EXPEDIA GROUP INC	$2M	8,714
46	HALOZYME THERAPEUTICS INC	$2M	30,892
47	PHIBRO ANIMAL HEALTH CORP	$2M	35,726
48	FIDELITY COVINGTON TRUST	$2M	51,016
49	RESMED INC	$2M	8,391
50	INVESCO EXCH TRADED FD TR II	$2M	16,554

Source: sec_edgar_13f · public regulatory · retrieved 2026-06-29. Public SEC data; no contact information.