Aristotle Capital Boston, LLC

In its 13F for Q1 2024 (holdings as of March 31, 2024, filed May 15, 2024), Aristotle Capital Boston, LLC reported 128 stock positions worth $3.3 billion. Its top holding was Aercap (AER) at 2.3% of the portfolio, followed by Itron (ITRI, 2.2%) and Acadia Healthcare (ACHC, 2.2%). Compared with Q4 2023, it opened 1 new position, sold out of 4, added to 26 and reduced 101. The biggest buy was Baldwin Insurance Group Inc./ (BWIN, shares +2%) and the biggest sale an exit from SP Plus (SP).

Most Recent 13F
Q2 2026
Location
BOSTON, MA
CIK
0001633911
Portfolio Value
$3.3B (Q1 2024)
SEC Filing
0001398344-24-009641 ↗ filed May 15, 2024

Holdings Value

0$1.0B$2.0B$3.0B$4.0B Q1 2024: $3.3B $3.3B Q1 2024 Q2 2024: $3.0B Q2 2024 Q3 2024: $3.0B Q3 2024 Q4 2024: $2.7B Q4 2024 Q1 2025: $2.0B Q1 2025 Q2 2025: $2.0B Q2 2025 Q3 2025: $1.9B Q3 2025 Q4 2025: $1.8B Q4 2025 Q1 2026: $1.6B Q1 2026 Q2 2026: $1.5B Q2 2026

Holdings 128 stocks · $3.3B
AER Aercap Holdings NV 2.35% 890,393 $77.4M Reduce -3.4%
ITRI Itron Inc. 2.20% 783,355 $72.5M Reduce -2.7%
ACHC Acadia Healthcare Co. Inc. 2.18% 906,068 $71.8M Reduce -2.4%
DY Dycom Industries Inc. 2.02% 462,688 $66.4M Reduce -3.0%
HURN Huron Consulting Group Inc. 2.02% 687,069 $66.4M Reduce -0.3%
MMSI Merit Medical Systems Inc. 1.96% 853,312 $64.6M Reduce -1.9%
MTSI Macom Technology Solutions H 1.95% 670,749 $64.2M Reduce -2.8%
EFOR Everforth Inc. filed as ASGN INC 1.83% 575,091 $60.2M Reduce -3.0%
AZEK The Azek Co. Inc. 1.83% 1,199,183 $60.2M Reduce -3.0%
CHE Chemed Corp. 1.83% 93,753 $60.2M Reduce -3.2%
AEIS Advanced Energy Industries 1.63% 525,800 $53.6M Reduce -2.8%
BDC Belden Inc. 1.56% 553,532 $51.3M Reduce -2.6%
PBH Prestige Consumer Healthcare 1.55% 704,156 $51.1M Reduce -2.4%
WAB Wabtec Corp. 1.46% 329,307 $48.0M Reduce -1.7%
AIN Albany Intl Corp. Class A 1.45% 511,242 $47.8M Reduce -2.8%
HQY Healthequity Inc. 1.44% 582,663 $47.6M Reduce -2.8%
SUM Summit Materials Inc. Class A 1.43% 1,060,338 $47.3M Reduce -2.8%
ACIW Aci Worldwide Inc. 1.43% 1,422,623 $47.2M Reduce -2.5%
CRI Carter's Inc. 1.42% 554,144 $46.9M Reduce -2.3%
BWIN Baldwin Insurance Group Inc./ filed as BRP GROUP INC 1.36% 1,545,856 $44.7M Add +1.7%
NBHC National Bank Hold Class A 1.35% 1,228,969 $44.3M Reduce -2.5%
EEFT Euronet Worldwide Inc. 1.33% 399,830 $44.0M Add +0.5%
KBR KBR Inc. 1.32% 685,302 $43.6M Add +0.1%
HASI Ha Sustainable Infrastructur filed as HANNON ARMSTRONG SUST INFR C 1.29% 1,501,266 $42.6M Add +0.1%
BOX Box Inc. Class A 1.26% 1,466,201 $41.5M Reduce -0.1%
CRL Charles River Laboratories 1.22% 148,579 $40.3M Reduce -3.3%
KBH KB Home 1.22% 566,526 $40.2M Reduce -2.7%
KN Knowles Corp. 1.20% 2,459,031 $39.6M Add +12.6%
SUPN Supernus Pharmaceuticals Inc. 1.18% 1,139,846 $38.9M Reduce -1.7%
BARNES GROUP INC 1.18% 1,043,872 $38.8M Add +1.1%
ALE Allete Inc. 1.18% 649,236 $38.7M Reduce -2.5%
VOYA Voya Financial Inc. 1.15% 512,354 $37.9M Reduce -0.0%
STAG Stag Industrial Inc. 1.15% 984,767 $37.9M Reduce -1.4%
OII Oceaneering Intl Inc. 1.13% 1,593,535 $37.3M Reduce -3.4%
TKO Tko Group Holdings Inc. 1.10% 420,650 $36.3M Add +1.8%
WSC Willscot Holdings Corp. 1.08% 766,007 $35.6M Reduce -2.5%
AGI Alamos Gold Inc. Class A 1.06% 2,372,735 $35.0M Reduce -2.7%
FCN Fti Consulting Inc. 1.04% 162,200 $34.1M Reduce -12.7%
ASC Ardmore Shipping Corp. 0.99% 1,982,746 $32.6M Reduce -2.0%
SLGN Silgan Holdings Inc. 0.97% 660,038 $32.1M Reduce -0.2%
MATW Matthews Intl Corp. Class A 0.95% 1,006,005 $31.3M Reduce -1.8%
PRSU Pursuit Attractions and Hosp filed as VIAD CORP 0.92% 771,206 $30.5M Add +3.3%
NOVT Novanta Inc. 0.92% 172,564 $30.2M Reduce -0.6%
TCBI Texas Capital Bancshares Inc. 0.90% 483,894 $29.8M Reduce -1.7%
CWST Casella Waste Systems Inc. Class A 0.90% 301,199 $29.8M Add +2.6%
SONO Sonos Inc. 0.89% 1,537,356 $29.3M Reduce -0.5%
AZPN Aspen Technology Inc. 0.88% 136,588 $29.1M Reduce -1.5%
THS Treehouse Foods Inc. 0.87% 735,077 $28.6M Reduce -1.6%
HAE Haemonetics Corp. 0.83% 321,526 $27.4M Add +5.3%
BY Byline Bancorp Inc. 0.80% 1,219,566 $26.5M Add +4.2%
BKU Bankunited Inc. 0.80% 936,661 $26.2M Reduce -3.7%
JJSF J & J Snack Foods Corp. 0.79% 180,911 $26.2M Reduce -1.0%
CMCO Columbus McKinnon Corp. 0.79% 585,951 $26.2M Add +1.9%
SLRC SLR Investment Corp. 0.74% 1,578,248 $24.2M Reduce -1.3%
WNC Wabash National Corp. 0.73% 803,433 $24.1M Reduce -0.9%
PETQ Petiq Inc. 0.72% 1,304,173 $23.8M Add +1.2%
UTL Unitil Corp. 0.72% 450,896 $23.6M Reduce -1.0%
NVRI Enviri Corp. 0.72% 2,576,038 $23.6M Reduce -3.0%
MNRO Monro Inc. 0.70% 734,983 $23.2M Reduce -2.7%
FLWS 1-800-Flowers.com Inc. Class A 0.70% 2,126,336 $23.0M Reduce -1.1%
GXO Gxo Logistics Inc. 0.69% 424,852 $22.8M Add +17.4%
NSIT Insight Enterprises Inc. 0.67% 118,591 $22.0M Reduce -0.7%
UCB United Community Banks 0.67% 832,436 $21.9M Reduce -2.4%
CUBI Customers Bancorp Inc. 0.65% 402,526 $21.4M Reduce -11.6%
BHE Benchmark Electronics Inc. 0.64% 698,154 $21.0M Reduce -0.1%
IT Gartner Inc. 0.63% 43,832 $20.9M Reduce -7.2%
PPBI Pacific Premier Bancorp Inc. 0.62% 847,766 $20.3M Reduce -2.1%
CSL Carlisle Cos Inc. 0.61% 51,567 $20.2M Reduce -8.2%
PTEN Patterson-Uti Energy Inc. 0.60% 1,659,057 $19.8M Reduce -2.7%
DBI Designer Brands Inc. Class A 0.60% 1,800,406 $19.7M Reduce -2.3%
AZZ Azz Inc. 0.56% 240,612 $18.6M Reduce -44.7%
INFN Infinera Corp. 0.56% 3,076,878 $18.6M Reduce -2.1%
BANR Banner Corporation 0.56% 383,166 $18.4M Reduce -0.3%
CCRN Cross Country Healthcare Inc. 0.52% 921,763 $17.3M Add +0.9%
QDEL Quidelortho Corp. 0.52% 355,645 $17.0M Reduce -0.6%
FANG Diamondback Energy Inc. 0.51% 84,080 $16.7M Reduce -7.7%
RRC Range Resources Corp. 0.50% 480,902 $16.6M Reduce -8.3%
VBTX Veritex Holdings Inc. 0.50% 802,485 $16.4M Add +1.3%
CHCT Community Healthcare Trust I 0.50% 614,194 $16.3M Reduce -1.1%
MRCY Mercury Systems Inc. 0.49% 550,250 $16.2M Add +1.7%
IWM iShares Russell 2000 ETF 0.48% 75,869 $16.0M Reduce -27.1%
WWW Wolverine World Wide Inc. 0.47% 1,377,593 $15.4M Add +1.0%
LQDT Liquidity Services Inc. 0.46% 811,314 $15.1M Reduce -1.1%
INSW International Seaways Inc. 0.45% 278,634 $14.8M Reduce -0.9%
NOG Northern Oil and Gas Inc. 0.45% 373,370 $14.8M Add +9.8%
ATR Aptargroup Inc. 0.44% 100,634 $14.5M Reduce -6.5%
EHC Encompass Health Corp. 0.42% 167,165 $13.8M Reduce -7.0%
AHRT Ah Realty Trust Inc. filed as ARMADA HOFFLER PPTYS INC 0.41% 1,285,583 $13.4M Reduce -0.3%
JBGS JBG Smith Properties 0.39% 804,111 $12.9M Reduce -1.4%
CNS Cohen & Steers Inc. 0.39% 166,420 $12.8M Reduce -8.2%
CHEF The Chefs' Warehouse Inc. 0.39% 338,344 $12.7M Add +9.8%
IWN iShares Russell 2000 Value E 0.38% 77,864 $12.4M Reduce -29.1%
TROX Tronox Holdings PLC 0.36% 690,731 $12.0M Reduce -6.4%
ROG Rogers Corp. 0.36% 99,837 $11.8M Add +1.3%
HLF Herbalife Ltd. 0.35% 1,146,085 $11.5M Reduce -2.3%
J Jacobs Solutions Inc. 0.35% 74,164 $11.4M Reduce -6.7%
MODVQ Modivcare Inc. 0.34% 479,527 $11.2M Reduce -0.9%
NUS Nu Skin Enterprises Inc. Class A 0.34% 811,510 $11.2M Add +1.5%
CTLT Catalent Inc. 0.34% 197,590 $11.2M Reduce -3.0%
TITN Titan Machinery Inc. 0.34% 449,149 $11.1M Reduce -0.1%

Show all 128 holdings

Portfolio Sells Q4 2023 → Q1 2024
SP SP Plus Corp. Sold out 0.00% −0.71
ATNI Atn International Inc. Sold out 0.00% −0.46
MODVQ Modivcare Inc. Reduce -0.9% 0.34% −0.31
QDEL Quidelortho Corp. Reduce -0.6% 0.52% −0.29
CAPITAL PRODUCT PARTNERS L P Sold out 0.00% −0.23
AZZ Azz Inc. Reduce -44.7% 0.56% −0.21
MATW Matthews Intl Corp. Class A Reduce -1.8% 0.95% −0.20
HLF Herbalife Ltd. Reduce -2.3% 0.35% −0.20
AEIS Advanced Energy Industries Reduce -2.8% 1.63% −0.17
BKU Bankunited Inc. Reduce -3.7% 0.80% −0.17
CUBI Customers Bancorp Inc. Reduce -11.6% 0.65% −0.15
IWM iShares Russell 2000 ETF Reduce -27.1% 0.48% −0.15
PPBI Pacific Premier Bancorp Inc. Reduce -2.1% 0.62% −0.15
HURN Huron Consulting Group Inc. Reduce -0.3% 2.02% −0.15
IWN iShares Russell 2000 Value E Reduce -29.1% 0.38% −0.15
JJSF J & J Snack Foods Corp. Reduce -1.0% 0.79% −0.14
AIN Albany Intl Corp. Class A Reduce -2.8% 1.45% −0.13
NDAQ Nasdaq Inc. Reduce -29.0% 0.32% −0.10
UCB United Community Banks Reduce -2.4% 0.67% −0.10
FCN Fti Consulting Inc. Reduce -12.7% 1.04% −0.10
FFIC Flushing Financial Corp. Reduce -1.0% 0.27% −0.09
NBHC National Bank Hold Class A Reduce -2.5% 1.35% −0.09
AHRT Ah Realty Trust Inc. Reduce -0.3% 0.41% −0.08
THS Treehouse Foods Inc. Reduce -1.6% 0.87% −0.08
BANR Banner Corporation Reduce -0.3% 0.56% −0.07
ALE Allete Inc. Reduce -2.5% 1.18% −0.07
TCBI Texas Capital Bancshares Inc. Reduce -1.7% 0.90% −0.07
EHTH Ehealth Inc. Reduce -1.4% 0.14% −0.07
TITN Titan Machinery Inc. Reduce -0.1% 0.34% −0.06
VYX NCR Voyix Corp. Reduce -6.3% 0.13% −0.06
MMSI Merit Medical Systems Inc. Reduce -1.9% 1.96% −0.06
STAG Stag Industrial Inc. Reduce -1.4% 1.15% −0.05
AZPN Aspen Technology Inc. Reduce -1.5% 0.88% −0.05
IPGP Ipg Photonics Corp. Reduce -5.5% 0.16% −0.04
TDY Teledyne Technologies Inc. Reduce -7.7% 0.30% −0.04
KNX Knight-Swift Transportation Reduce -7.0% 0.29% −0.04
TFX Teleflex Inc. Reduce -7.6% 0.19% −0.04
IWR iShares Russell Mid-Cap ETF Reduce -30.9% 0.11% −0.04
JBGS JBG Smith Properties Reduce -1.4% 0.39% −0.03
CNS Cohen & Steers Inc. Reduce -8.2% 0.39% −0.03
ACHC Acadia Healthcare Co. Inc. Reduce -2.4% 2.18% −0.03
BXP BXP Inc. Reduce -6.9% 0.13% −0.02
NWL Newell Brands Inc. Reduce -8.3% 0.11% −0.02
IT Gartner Inc. Reduce -7.2% 0.63% −0.02
POOL Pool Corp. Reduce -6.2% 0.26% −0.02
EHAB Enhabit Inc. Sold out 0.00% −0.02
UTL Unitil Corp. Reduce -1.0% 0.72% −0.02
NVRI Enviri Corp. Reduce -3.0% 0.72% −0.02
WSFS WSFS Financial Corp. Reduce -6.4% 0.14% −0.01
MTSI Macom Technology Solutions H Reduce -2.8% 1.95% −0.01

Portfolio Buys Q4 2023 → Q1 2024
BWIN Baldwin Insurance Group Inc./ Add +1.7% 1.36% +0.24
KBR KBR Inc. Add +0.1% 1.32% +0.16
BARNES GROUP INC Add +1.1% 1.18% +0.15
PWSC Powerschool Holdings Inc. Class A New 0.14% +0.14
IJR iShares Core S&P Small-Cap E Add +72.0% 0.33% +0.14
CWST Casella Waste Systems Inc. Class A Add +2.6% 0.90% +0.14
CHEF The Chefs' Warehouse Inc. Add +9.8% 0.39% +0.11
CMCO Columbus McKinnon Corp. Add +1.9% 0.79% +0.11
EEFT Euronet Worldwide Inc. Add +0.5% 1.33% +0.10
PRSU Pursuit Attractions and Hosp Add +3.3% 0.92% +0.10
WWW Wolverine World Wide Inc. Add +1.0% 0.47% +0.10
TKO Tko Group Holdings Inc. Add +1.8% 1.10% +0.07
NOG Northern Oil and Gas Inc. Add +9.8% 0.45% +0.06
HAE Haemonetics Corp. Add +5.3% 0.83% +0.04
HASI Ha Sustainable Infrastructur Add +0.1% 1.29% +0.03
GXO Gxo Logistics Inc. Add +17.4% 0.69% +0.02
KN Knowles Corp. Add +12.6% 1.20% +0.01
BBT Beacon Financial Corp. Add +1.1% 0.30% −0.02
SAFE Safehold Inc. Add +4.0% 0.26% −0.03
ROG Rogers Corp. Add +1.3% 0.36% −0.04
BY Byline Bancorp Inc. Add +4.2% 0.80% −0.04
CRNC Cerence Inc. Add +6.9% 0.30% −0.05
PETQ Petiq Inc. Add +1.2% 0.72% −0.05
VBTX Veritex Holdings Inc. Add +1.3% 0.50% −0.06
CCRN Cross Country Healthcare Inc. Add +0.9% 0.52% −0.11
MRCY Mercury Systems Inc. Add +1.7% 0.49% −0.11
NUS Nu Skin Enterprises Inc. Class A Add +1.5% 0.34% −0.13

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 119$1.5BMTSI, HASI, LFUS, AER, HQY
Q1 2026 122$1.6BAEIS, MTSI, HASI, AER, AGI
Q4 2025 125$1.8BHURN, MTSI, AER, DY, HQY
Q3 2025 127$1.9BHURN, ACIW, DY, HQY, MTSI
Q2 2025 127$2.0BDY, ITRI, HURN, AER, MTSI
Q1 2025 125$2.0BHURN, AER, ACIW, MMSI, ITRI
Q4 2024 127$2.7BHURN, MTSI, MMSI, AER, ITRI
Q3 2024 127$3.0BMMSI, AER, DY, HURN, ITRI
Q2 2024 126$3.0BAER, MMSI, HURN, ITRI, MTSI
Q1 2024 128$3.3BAER, ITRI, ACHC, DY, HURN