13D Management LLC

In its 13F for Q1 2024 (holdings as of March 31, 2024, filed May 15, 2024), 13D Management LLC reported 28 stock positions worth $163.8 million. Its top holding was GoDaddy Class A (GDDY) at 5.4% of the portfolio, followed by Southwest Gas (SWX, 5.3%) and Insight Enterprises (NSIT, 5.2%). Compared with Q4 2023, it opened 4 new positions, sold out of 5 and added to 24. The biggest buy was a new position in Elanco Animal Health (ELAN) and the biggest sale an exit from Freshpet (FRPT).

Most Recent 13F
Q2 2026
Location
New York, NY
CIK
0001600133
Portfolio Value
$163.8M (Q1 2024)
SEC Filing
0000921895-24-001172 ↗ filed May 15, 2024

Holdings Value

0$50.0M$100.0M$150.0M$200.0M Q1 2024: $163.8M $163.8M Q1 2024 Q2 2024: $137.1M Q2 2024 Q3 2024: $136.4M Q3 2024 Q4 2024: $135.0M Q4 2024 Q1 2025: $113.4M Q1 2025 Q2 2025: $109.6M Q2 2025 Q3 2025: $104.3M Q3 2025 Q4 2025: $84.0M Q4 2025 Q1 2026: $64.5M Q1 2026 Q2 2026: $71.3M Q2 2026

Holdings 28 stocks · $163.8M

GDDY GoDaddy Inc. Class A 5.39% 74,428 $8.8M Add +0.1%
SWX Southwest Gas Holdings Inc. 5.27% 113,359 $8.6M Add +0.1%
NSIT Insight Enterprises Inc. 5.20% 45,894 $8.5M Add +0.1%
FYBR Frontier Communications Pare 5.13% 342,900 $8.4M Add +0.1%
ELAN Elanco Animal Health Inc. 4.93% 495,622 $8.1M New
EXEL Exelixis Inc. 4.49% 310,050 $7.4M Add +0.1%
AZTA Azenta Inc. 4.06% 110,209 $6.6M Add +0.1%
USFD US Foods Holding Corp. 4.05% 122,852 $6.6M Add +0.1%
MDU Mdu Resources Group Inc. 4.03% 262,166 $6.6M Add +0.1%
THS Treehouse Foods Inc. 4.01% 168,670 $6.6M Add +0.1%
ALV Autoliv Inc. 3.95% 53,707 $6.5M Add +0.1%
BBWI Bath & Body Works Inc. 3.93% 128,644 $6.4M Add +0.1%
CNI Canadian Natl Railway Co. 3.75% 46,696 $6.2M Add +0.1%
ABG Asbury Automotive Group 3.75% 26,055 $6.1M Add +0.1%
BLMN Bloomin' Brands Inc. 3.66% 208,854 $6.0M Add +36.1%
PSO Pearson PLC-Sponsored ADR 3.54% 440,881 $5.8M Add +0.1%
AQN Algonquin Power & Utilities 3.27% 846,763 $5.4M Add +0.1%
JHG Janus Henderson Group PLC 3.24% 161,236 $5.3M Add +0.1%
FTRE Fortrea Holdings Inc. 3.21% 131,025 $5.3M Add +0.1%
ENV Envestnet Inc. 3.17% 89,773 $5.2M Add +0.1%
MRCY Mercury Systems Inc. 2.90% 161,166 $4.8M Add +0.1%
DLTR Dollar Tree Inc. 2.84% 34,906 $4.6M Add +0.1%
ILMN Illumina Inc. 2.57% 30,665 $4.2M New
ETSY Etsy Inc. 2.44% 58,250 $4.0M New
PENN Penn Entertainment Inc. 2.25% 202,503 $3.7M New
DAN Dana Inc. 2.24% 289,503 $3.7M Add +0.1%
IRWD Ironwood Pharmaceuticals Inc. 2.23% 419,284 $3.7M Add +14.0%
AMARIN CORP PLC 0.50% 911,507 $812K Add +0.1%

Portfolio Sells Q4 2023 → Q1 2024

FRPT Freshpet Inc. Sold out 0.00% −6.37
WIX Wix.com Ltd. Sold out 0.00% −4.24
CTLT Catalent Inc. Sold out 0.00% −3.59
MASI Masimo Corp. Sold out 0.00% −3.04
KNF Knife River Corp. Sold out 0.00% −2.50

Portfolio Buys Q4 2023 → Q1 2024

ELAN Elanco Animal Health Inc. New 4.93% +4.93
ILMN Illumina Inc. New 2.57% +2.57
ETSY Etsy Inc. New 2.44% +2.44
PENN Penn Entertainment Inc. New 2.25% +2.25
BLMN Bloomin' Brands Inc. Add +36.1% 3.66% +1.11
SWX Southwest Gas Holdings Inc. Add +0.1% 5.27% +1.05
MDU Mdu Resources Group Inc. Add +0.1% 4.03% +0.98
USFD US Foods Holding Corp. Add +0.1% 4.05% +0.77
GDDY GoDaddy Inc. Class A Add +0.1% 5.39% +0.75
BBWI Bath & Body Works Inc. Add +0.1% 3.93% +0.67
ENV Envestnet Inc. Add +0.1% 3.17% +0.56
FTRE Fortrea Holdings Inc. Add +0.1% 3.21% +0.52
ALV Autoliv Inc. Add +0.1% 3.95% +0.47
NSIT Insight Enterprises Inc. Add +0.1% 5.20% +0.42
JHG Janus Henderson Group PLC Add +0.1% 3.24% +0.38
PSO Pearson PLC-Sponsored ADR Add +0.1% 3.54% +0.36
CNI Canadian Natl Railway Co. Add +0.1% 3.75% +0.31
ABG Asbury Automotive Group Add +0.1% 3.75% +0.31
AQN Algonquin Power & Utilities Add +0.1% 3.27% +0.12
EXEL Exelixis Inc. Add +0.1% 4.49% +0.12
AMARIN CORP PLC Add +0.1% 0.50% +0.03
FYBR Frontier Communications Pare Add +0.1% 5.13% +0.02
DLTR Dollar Tree Inc. Add +0.1% 2.84% −0.08
THS Treehouse Foods Inc. Add +0.1% 4.01% −0.10
AZTA Azenta Inc. Add +0.1% 4.06% −0.16
DAN Dana Inc. Add +0.1% 2.24% −0.24
IRWD Ironwood Pharmaceuticals Inc. Add +14.0% 2.23% −0.25
MRCY Mercury Systems Inc. Add +0.1% 2.90% −0.56

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 11$71.3MVSAT, TWLO, MRCY, PSO, ALV
Q1 2026 13$64.5MTWLO, VSAT, ACHC, PSO, ALV
Q4 2025 16$84.0MTWLO, MRCY, VSAT, ALV, PSO
Q3 2025 18$104.3MMRCY, QRVO, VSAT, ALV, PSO
Q2 2025 20$109.6MTWLO, QRVO, MRCY, SWX, PSO
Q1 2025 21$113.4MMRCY, PSO, NSIT, APD, SWX
Q4 2024 21$135.0MTWLO, VSTS, SWX, MRCY, PSO
Q3 2024 22$136.4MFYBR, NSIT, SWX, EXEL, MDU
Q2 2024 21$137.1MNSIT, FYBR, SWX, EXEL, TWLO
Q1 2024 28$163.8MGDDY, SWX, NSIT, FYBR, ELAN