Stocks/Funds/CIK 1140315

HARVEST MANAGEMENT LLC

Quarterly 13F filings · Latest period 2026-03-31 · CIK 1140315
Assets
$188M
-12.6% YoY
Holdings
43
Lifetime alpha vs market
-6.53% annual
Average hold time
0.8 yr
median 0.5 yr

Quarterly history

Cum return +65% vs S&P +188% · α -123% lifetimeAUM $188M · peak $269MFlow $-86M (-32%)2016-062017-122019-062020-122022-062023-122025-062026-03
AUM ($B)fundS&P 500(gap = α)/ Flow in/out

Behavior signals (lifetime)

Dip response
-0.59%
trims when stocks drop
when a holding falls −10%+
Middle response
-11.76%
baseline attrition
Rally response
-18.50%
trims into rallies
when a holding rises +10%+

Top positions · 30

Ticker$ value% portYoYHold time
EAElectronic Arts Inc.$37M19.9%+41.7%0.8 yr
NSCNorfolk Southern Corpora$21M11.1%+23.6%0.8 yr
JHGJanus Henderson Group pl$16M8.5%+46.4%0.3 yr
TERNTerns Pharmaceuticals, I$14M7.2%0.3 yr
WBDWarner Bros. Discovery, $13M6.7%+155.9%0.8 yr
HOLXHologic, Inc.$12M6.6%+22.4%1.0 yr
SEESealed Air Corporation$11M6.0%+48.7%0.5 yr
CWANClearwater Analytics Hol$11M5.7%-11.8%0.3 yr
PENPenumbra, Inc.$6M3.1%+22.8%0.3 yr
ACLXArcellx, Inc.$6M3.1%0.3 yr
TPHTri Pointe Homes, Inc.$6M3.0%+46.4%0.3 yr
FOLDAmicus Therapeutics, Inc$4M1.9%+77.2%0.5 yr
STELStellar Bancorp, Inc.$3M1.7%+34.8%0.3 yr
CNTACentessa Pharmaceuticals$3M1.7%+176.2%0.3 yr
WBSWebster Financial Corpor$3M1.6%+38.5%0.3 yr

Portfolio composition (YoY)

Industry mix
Electronic Gaming & Multimedia19.9%$37M
Biotechnology17.1%+10.8pp$32M
Railroads11.1%$21M
Asset Management8.5%+6.6pp$16M
Entertainment7.0%$13M
Software - Application6.6%-3.7pp$12M
Medical - Instruments & Supplies6.6%$12M
Packaging & Containers6.0%+2.7pp$11M
Medical - Devices4.2%+2.9pp$8M
Banks - Regional3.3%$6M
Country
US89.1%-9.2pp
GB10.2%
Unknown0.3%-1.2pp
CO0.3%
HK0.2%
Top 5: 53.4% · Top 10: 77.9% · Top 25: 96.0%

Winners

TickerPrev $PnLYoY %
CYTK$0M+0.00B64.0%
UNF$0M+0.00B45.6%

Losers

TickerPrev $PnLYoY %

Top buys this quarter · 15

JHG Janus Henderson Group plcnew+$16M
CWAN Clearwater Analytics Holdings,new+$11M
SEE Sealed Air Corporation+$7M
PEN Penumbra, Inc.new+$6M
TPH Tri Pointe Homes, Inc.new+$6M
STEL Stellar Bancorp, Inc.new+$3M
CNTA Centessa Pharmaceuticals plcnew+$3M
WBS Webster Financial Corporationnew+$3M
APLS Apellis Pharmaceuticals, Inc.+$2M
MASI Masimo Corporationnew+$2M

Top sells this quarter · 15

EXAS Exact Sciences Corporationexit$10M
CFLT Confluent, Inc.exit$4M
WBD Warner Bros. Discovery, Inc.$4M
BA The Boeing Company$2M
HOLX Hologic, Inc.$2M
GPRK GeoPark Limited$2M
NSC Norfolk Southern Corporation$2M
TGNA TEGNA Inc.exit$2M
EA Electronic Arts Inc.$1M
SEMR Semrush Holdings, Inc.$1M

Quarterly history (TTM returns)

PeriodAUM# PosReturn (1yr)SPY (1yr)Alpha (1yr)Flow
2026-03-31$188M43+21.76%+17.59%+4.17%-0.09B
2025-12-31$269M48+17.06%+17.72%-0.66%+0.06B
2025-09-30$203M48+1.97%+17.52%-15.55%-0.02B
2025-06-30$206M46-9.61%+14.94%-24.55%-0.01B
2025-03-31$215M47-11.81%+8.30%-20.12%+0.03B
2024-12-31$191M42-15.95%+24.89%-40.84%+0.03B
2024-09-30$179M40-2.12%+36.04%-38.16%+0.06B
2024-06-30$122M38-11.16%+24.49%-35.65%+0.01B
2024-03-31$117M36-12.46%+29.62%-42.08%+0.03B
2023-12-31$89M34-8.43%+26.18%-34.61%-0.10B
2023-09-30$175M39-11.75%+21.57%-33.32%+0.09B
2023-06-30$98M36-8.93%+19.42%-28.36%-0.01B
2023-03-31$110M35-13.57%-7.82%-5.75%+0.03B
2022-12-31$87M33+2.97%+7.56%-4.59%-0.03B
2022-09-30$110M48-8.16%-4.93%-3.23%+0.05B
2022-06-30$68M38-6.38%-16.11%+9.73%-0.01B