Stocks/Funds/CIK 1633911

Aristotle Capital Boston, LLC

long-term holder
Quarterly 13F filings · Latest period 2026-03-31 · CIK 1633911
Assets
$1.61B
-19.5% YoY
Holdings
122
Lifetime alpha vs market
-6.18% annual
Average hold time
6.3 yr
median 6.6 yr

Quarterly history

Cum return +18% vs S&P +52% · α -34% lifetimeAUM $1.6B · peak $4.5BFlow $-245M (-13%)2016-062017-122019-062020-122022-062023-122025-062026-03
AUM ($B)fundS&P 500(gap = α)/ Flow in/out

Behavior signals (lifetime)

Dip response
-2.52%
trims when stocks drop
when a holding falls −10%+
Middle response
-6.11%
baseline attrition
Rally response
-7.64%
trims into rallies
when a holding rises +10%+

Top positions · 30

Ticker$ value% portYoYHold time
AEISAdvanced Energy Industri$49M3.0%+239.4%10.5 yr
MTSIMACOM Technology Solutio$46M2.8%+121.2%7.5 yr
HASIHA Sustainable Infrastru$38M2.3%+31.4%8.3 yr
AERAerCap Holdings N.V.$35M2.1%+35.6%10.5 yr
AGIAlamos Gold Inc.$34M2.1%+66.7%10.5 yr
HQYHealthEquity, Inc.$33M2.1%-5.4%5.8 yr
HURNHuron Consulting Group I$32M2.0%-11.1%8.0 yr
LFUSLittelfuse, Inc.$30M1.8%+74.5%2.0 yr
ACIWACI Worldwide, Inc.$27M1.7%-25.0%10.5 yr
ITRIItron, Inc.$26M1.6%-14.4%10.5 yr
MMSIMerit Medical Systems, I$26M1.6%-34.8%10.5 yr
KNKnowles Corporation$26M1.6%+68.9%10.5 yr
SMGThe Scotts Miracle-Gro C$23M1.4%+15.8%1.0 yr
NBHCNational Bank Holdings C$23M1.4%+5.6%10.5 yr
PWPPerella Weinberg Partner$22M1.4%+0.1%0.5 yr

Portfolio composition (YoY)

Industry mix
Banks - Regional11.7%+2.1pp$188M
Hardware, Equipment & Parts6.5%+1.3pp$105M
Medical - Instruments & Supplies4.4%-0.1pp$70M
Aerospace & Defense3.1%+1.3pp$51M
Medical - Care Facilities3.1%-1.1pp$50M
Electrical Equipment & Parts3.0%+1.4pp$49M
Communication Equipment3.0%-0.2pp$48M
Semiconductors3.0%+0.4pp$48M
Consulting Services2.8%-1.5pp$45M
Software - Infrastructure2.7%-1.4pp$44M
Country
US93.1%-1.1pp
IE2.4%-0.6pp
CA2.1%+0.1pp
Unknown1.5%+1.3pp
BM0.9%+0.3pp
Top 5: 12.5% · Top 10: 21.7% · Top 25: 41.9%

Winners

TickerPrev $PnLYoY %
AEIS$33M+0.08B239.4%
MTSI$41M+0.05B121.2%
AGI$39M+0.03B66.7%
AER$54M+0.02B35.6%
KN$25M+0.02B68.9%

Losers

TickerPrev $PnLYoY %
MMSI$48M-0.02B-34.8%
CHE$40M-0.02B-38.3%
ACIW$51M-0.01B-25.0%
ITRI$48M-0.01B-14.4%
HURN$60M-0.01B-11.1%

Top buys this quarter · 14

PWP Perella Weinberg Partners+$14M
NVST Envista Holdings Corpnew+$8M
WWW Wolverine World Wide, Inc.+$3M
CRL Charles River Laboratories Int+$17M
CWST Casella Waste Systems, Inc.+$16M
CUBI Customers Bancorp, Inc.+$20M
QDEL QuidelOrtho Corporation+$7M
ROG Rogers Corporation+$0M
HGV Hilton Grand Vacations Inc.+$12M
NSIT Insight Enterprises, Inc.+$7M

Top sells this quarter · 15

DY Dycom Industries, Inc.$30M
CIEN Ciena Corporation$14M
AEIS Advanced Energy Industries, In$39M
MTSI MACOM Technology Solutions Hol$44M
AGI Alamos Gold Inc.$9M
AER AerCap Holdings N.V.$6M
OII Oceaneering International, Inc$6M
HASI HA Sustainable Infrastructure $37M
HURN Huron Consulting Group Inc.$5M
INSW International Seaways, Inc.$5M

Quarterly history (TTM returns)

PeriodAUM# PosReturn (1yr)SPY (1yr)Alpha (1yr)Flow
2026-03-31$1.61B122+12.48%+17.59%-5.12%-0.24B
2025-12-31$1.82B125+2.66%+17.72%-15.06%-0.17B
2025-09-30$1.94B127-0.30%+17.52%-17.82%-0.09B
2025-06-30$1.96B127+3.18%+14.94%-11.76%-0.12B
2025-03-31$2.00B125-2.60%+8.30%-10.90%-0.51B
2024-12-31$2.70B127+9.56%+24.89%-15.32%-0.31B
2024-09-30$3.02B127+21.39%+36.04%-14.65%-0.17B
2024-06-30$2.97B126+7.64%+24.49%-16.85%-0.26B
2024-03-31$3.29B128+11.42%+29.62%-18.21%-0.13B
2023-12-31$3.27B131+8.30%+26.18%-17.88%-0.15B
2023-09-30$3.10B129+9.31%+21.57%-12.25%-0.07B
2023-06-30$3.33B132+12.10%+19.42%-7.32%+0.04B
2023-03-31$3.24B132-3.40%-7.82%+4.41%+0.01B
2022-12-31$3.17B133+11.34%+7.56%+3.78%-0.12B
2022-09-30$2.96B133-2.53%-4.93%+2.40%-0.31B
2022-06-30$3.35B133-12.44%-16.11%+3.67%-0.12B