The Analysis of 13D Management LLC's Holdings & P&L

Currently, 13D Management LLC holds 13 types of securities in its portfolio with a total value $64.5M. In the most recent quarter, they have increased their positions in ACHC (+294.0K shares, valued at $6.9M); decreased their positions in MRCY (-43.3K shares, valued at $3.2M), VSAT (-37.0K shares, valued at $1.7M), EXEL (-19.0K shares, valued at $814.9K); initiated new positions in ACHC (+294.0K shares, valued at $6.9M).

1M P&L

+7.9M+9.73%

3M P&L

+12.8M+16.82%

HY P&L

+15.5M+21.18%

P&L figures are estimated based on reported 13F stock holdings and market price changes. They are approximations and may not reflect actual fund performance. Stock split events may also affect the accuracy of these calculations, and we cannot guarantee that all splits have been fully accounted for.

Top Holding Treemap

Top Industries by Value

1Software - Infrastructure13.0M

17.1%

2Aerospace & Defense7.6M

9.9%

3Communication Equipment7.0M

9.1%

Top Industries by Stock Count

1Software - Infrastructure2 stocks

14.3%

2Auto Parts1 stocks

7.1%

3Diagnostics & Research1 stocks

7.1%

Sponsored

ITGR INTEGER HLDGS CORP47.0K shares0.00%2026-03-312026-05-15

ETSY ETSY INC71.8K shares0.00%2026-03-312026-05-15

SIX FLAGS ENTERTAINMENT CORP SIX FLAGS ENTERTAINMENT CORP186.5K shares0.00%2026-03-312026-05-15

TRIP TRIPADVISOR INC300.0K shares0.00%2026-03-312026-05-15

WK WORKIVA INC52.0K shares0.00%2026-03-312026-05-15

TWLO

TWILIO INC

0.00%

Shares60.8K

Event2026-03-31

Filed2026-05-15

VSAT

VIASAT INC

-18.34%

Shares164.8K

Event2026-03-31

Filed2026-05-15

ACHC

ACADIA HEALTHCARE COMPANY IN

New

Shares294.0K

Event2026-03-31

Filed2026-05-15

PSO

PEARSON PLC

0.00%

Shares458.3K

Event2026-03-31

Filed2026-05-15

ALV

AUTOLIV INC

0.00%

Shares55.8K

Event2026-03-31

Filed2026-05-15

CRL

CHARLES RIV LABS INTL INC

-7.86%

Shares25.8K

Event2026-03-31

Filed2026-05-15

MRCY

MERCURY SYS INC

-41.73%

Shares60.5K

Event2026-03-31

Filed2026-05-15

EXEL

EXELIXIS INC

-15.79%

Shares101.3K

Event2026-03-31

Filed2026-05-15

ITGR

INTEGER HLDGS CORP

0.00%

Shares47.0K

Event2026-03-31

Filed2026-05-15

ETSY

ETSY INC

0.00%

Shares71.8K

Event2026-03-31

Filed2026-05-15

SIX FLAGS ENTERTAINMENT CORP

0.00%

Shares186.5K

Event2026-03-31

Filed2026-05-15

TRIP

TRIPADVISOR INC

0.00%

Shares300.0K

Event2026-03-31

Filed2026-05-15

WORKIVA INC

0.00%

Shares52.0K

Event2026-03-31

Filed2026-05-15

Call Option Holdings

No call option holdings data available

Put Option Holdings

No put option holdings data available

13D Management LLC Institutional Holdings, Portfolio & P&L — TradeFomo