Atika Capital Management LLC

Institutional manager (13F) · CIK 1599731

13F holdings · as of 2026-03-31 · top 50 · reported portfolio $629M

#	Issuer	Value	Shares
1	VERTIV HOLDINGS CO	$167M	666,100
2	ELI LILLY & CO	$38M	41,100
3	INTUITIVE SURGICAL INC	$26M	57,216
4	ECHOSTAR CORP	$21M	182,000
5	SEAGATE TECHNOLOGY HLDNGS PL	$21M	53,500
6	MASTEC INC	$19M	57,636
7	NETFLIX INC.	$17M	180,000
8	CIENA CORP	$17M	43,651
9	BWX TECHNOLOGIES INC	$17M	82,550
10	TERNS PHARMACEUTICALS INC	$16M	300,000
11	TEVA PHARMACEUTICAL INDS LTD	$14M	477,000
12	CLOUDFLARE INC	$13M	65,000
13	ALPHABET INC	$12M	43,250
14	COGENT BIOSCIENCES INC	$11M	293,200
15	ORUKA THERAPEUTICS INC	$11M	229,900
16	DIANTHUS THERAPEUTICS INC	$11M	128,800
17	WESTERN DIGITAL CORP	$10M	37,717
18	AMAZON COM INC	$9M	43,700
19	TTM TECHNOLOGIES INC	$9M	93,000
20	FIVE BELOW INC	$9M	39,480
21	CURTISS WRIGHT CORP	$9M	13,000
22	GUARDANT HEALTH INC	$8M	91,000
23	MERCADOLIBRE INC	$8M	4,510
24	APPFOLIO INC	$7M	47,500
25	VANECK ETF TRUST	$7M	80,000
26	UNITED THERAPEUTICS CORP DEL	$7M	12,350
27	KARMAN HLDGS INC	$7M	90,500
28	FERGUSON ENTERPRISES INC	$7M	29,300
29	PROTAGONIST THERAPEUTICS INC	$7M	62,100
30	CLEAN HARBORS INC	$6M	21,855
31	TALEN ENERGY CORP	$6M	18,490
32	IMMUNOME INC	$6M	262,900
33	META PLATFORMS INC	$6M	10,000
34	DBV TECHNOLOGIES S A	$6M	271,300
35	ROCKET LAB CORP	$6M	86,000
36	HEICO CORP NEW	$5M	19,265
37	QXO INC	$5M	264,253
38	SITIME CORP	$5M	14,805
39	GE AEROSPACE	$4M	15,510
40	ASCENDIS PHARMA A/S	$4M	19,125
41	THE REALREAL INC	$4M	451,055
42	NLIGHT INC	$4M	66,000
43	XENON PHARMACEUTICALS INC	$3M	59,900
44	BBB FOODS INC	$3M	95,218
45	MAZE THERAPEUTICS INC	$3M	111,500
46	ABIVAX SA	$3M	28,800
47	ACADIA HEALTHCARE COMPANY IN	$3M	122,600
48	WARBY PARKER INC	$3M	135,000
49	KRYSTAL BIOTECH INC	$3M	10,625
50	BRIDGEBIO PHARMA INC	$3M	35,200

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