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13D Management LLC

SEC CIK
0001600133
Latest filing
Aug 14, 2026

Holdings in Q2 2025

Holdings as of Jun 30, 2025, filed Aug 14, 2025. Long positions only; changes compare share counts with Q1 2025.

Institution overview
Positions
20
−1 vs. Q1 2025
Portfolio value
$109.6M
−$3.80M (−3.3%) vs. Q1 2025
Filed
Aug 14, 2025
SEC
Holdings of 13D Management LLC in Q2 2025
SecurityClassSharesValue% of portfolioShare changeActionHistory
TWLOTwilio IncCL A60,755$7.56M6.9%−1,785−2.9%ReducedHistory
QRVOQorvo, Inc.Stock88,740$7.53M6.9%+14,266+19.2%AddedHistory
MRCYMercury Systems IncCOM137,012$7.38M6.7%−65,689−32.4%ReducedHistory
SWXSouthwest Gas Holdings, Inc.COM96,798$7.20M6.6%−2,813−2.8%ReducedHistory
PSOPearson PLCSPONSORED ADR458,338$6.84M6.2%−12,829−2.7%ReducedHistory
APDAir Products & Chemicals, Inc.Stock23,900$6.74M6.1%−703−2.9%ReducedHistory
ABGAsbury Automotive Group IncCOM27,087$6.46M5.9%−757−2.7%ReducedHistory
EXELExelixis, Inc.COM143,335$6.32M5.8%−4,171−2.8%ReducedHistory
ALVAutoliv IncCOM55,839$6.25M5.7%−1,561−2.7%ReducedHistory
JHGJanus Henderson Group Ltd.ORD SHS134,654$5.23M4.8%−3,786−2.7%ReducedHistory
YETIYETI Holdings, Inc.COM164,000$5.17M4.7%−4,559−2.7%ReducedHistory
RIOTRiot Platforms, Inc.COM453,272$5.12M4.7%−13,094−2.8%ReducedHistory
KVUEKenvue Inc.Stock235,309$4.93M4.5%+48,569+26.0%AddedHistory
CRLCharles River Laboratories International, Inc.COM28,000$4.25M3.9%+28,000NewHistory
LWLamb Weston Holdings, Inc.Stock80,582$4.18M3.8%−2,225−2.7%ReducedHistory
MTCHMatch Group, Inc.COM132,779$4.10M3.7%−3,710−2.7%ReducedHistory
ETSYEtsy IncCOM77,836$3.90M3.6%−2,189−2.7%ReducedHistory
MIDDMIDDLEBY CorpCOM26,097$3.76M3.4%−776−2.9%ReducedHistory
PENNPENN Entertainment, Inc.COM195,045$3.49M3.2%−5,483−2.7%ReducedHistory
VSTSVestis CorpCOM SHS560,134$3.21M2.9%−15,603−2.7%ReducedHistory

Sold out since Q1 2025 (2)

Positions held at the end of Q1 2025 that are gone from this filing.

Positions of 13D Management LLC sold out since Q1 2025
SecurityClassShares in Q1 2025Value in Q1 2025% of portfolio in Q1 2025History
NSITInsight Enterprises IncCOM49,043$7.36M6.5%History
RPDRapid7, Inc.COM124,365$3.30M2.9%History