Terminal · Institutions

Every 13F-reported equity position this quarter, with its quarter-over-quarter change — each row traces back to the SEC filing.

WESTERLY CAPITAL MANAGEMENT, LLC 13F Holdings -- Portfolio & Top Positions (2026-03-31)

WESTERLY CAPITAL MANAGEMENT, LLC (CIK 1546172) reported $367.8M across 35 reported positions in its SEC 13F filing for 2026-03-31. Largest positions: QQQ ($43.3M, 11.77%), UDMY ($19.9M, 5.40%), MRVL ($19.8M, 5.39%), HDSN ($18.7M, 5.08%), CSCO ($17.5M, 4.75%). Source: SEC Form 13F.

RankTickerCompanyValue% PortfolioSharesAction
1QQQINVESCO QQQ TR$43.3M11.77%75,000Trimmed
2UDMYUDEMY INC$19.9M5.40%4.3MAdded
3MRVLMARVELL TECHNOLOGY INC$19.8M5.39%200,000Hold
4HDSNHUDSON TECHNOLOGIES INC$18.7M5.08%3.2MAdded
5CSCOCISCO SYS INC$17.5M4.75%225,000New
6LUMNLUMEN TECHNOLOGIES INC$15.3M4.16%2.2MAdded
7FRSHFRESHWORKS INC$15.3M4.15%1.9MAdded
8ENPHENPHASE ENERGY INC$15.1M4.11%400,000Added
9NOKNOKIA CORP$14.5M3.93%1.8MAdded
10VIAVVIAVI SOLUTIONS INC$14.1M3.85%425,000Trimmed
11HIPOHIPPO HLDGS INC$13.0M3.54%500,000Added
12FLRFLUOR CORP NEW$11.7M3.17%250,000Added
13BLBLACKLINE INC$11.5M3.12%310,000Added
14MTRXMATRIX SVC CO$11.1M3.01%965,000Trimmed
15ADTNADTRAN HOLDINGS INC$10.1M2.74%800,000Added
16CGNTCOGNYTE SOFTWARE LTD$10.0M2.73%1.2MAdded
17COURCOURSERA INC$9.9M2.69%1.7MAdded
18ASANASANA INC$8.2M2.22%1.3MAdded
19KINDNEXTDOOR HOLDINGS INC$7.7M2.09%5.5MAdded
20AIPARTERIS INC$7.6M2.08%465,000Trimmed
21ESTCELASTIC N V$7.5M2.04%150,000Trimmed
22BEBLOOM ENERGY CORP$6.8M1.84%50,000Trimmed
23AMBAAMBARELLA INC$6.7M1.82%130,000Added
24SCORCOMSCORE INC$6.2M1.69%897,000Added
25TACTRANSALTA CORP$6.2M1.69%475,000Trimmed

Source: SEC Form 13F filings · as of 2026-03-31