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13D Management LLC

Q1 2026 13F Holdings

  • Location
    new york, NY
  • Num holdings

    13

  • Value ($000)

    $64,497

  • Date Filed
    05/15/2026
  • Form type
    13F-HR
  • CIK
    0001600133
  • All SEC filings
  • Note
    Holdings aggregated across “other managers” listed in original SEC filing, see here for detailed holdings broken out by other managers
Compare Q1 2026 to
Select Quarter
Issuer Name
Class
CUSIP
VALUE
%
Shares
Principal
Option Type
T
TWLO

TWILIO INC

CL A
90138F102
$7.64M
12 %

60,755

V
VSAT

VIASAT INC

COM
92552V100
$7.55M
12 %

164,750

A
ACHC

ACADIA HEALTHCARE COMPANY IN

COM
00404A109
$6.88M
11 %

294,000

P
PSO

PEARSON PLC

SPONSORED ADR
705015105
$6.02M
9 %

458,338

A
ALV

AUTOLIV INC

COM
052800109
$5.87M
9 %

55,839

C
CRL

CHARLES RIV LABS INTL INC

COM
159864107
$4.45M
7 %

25,800

M
MRCY

MERCURY SYS INC

COM
589378108
$4.41M
7 %

60,462

E
EX9

EXELIXIS INC

COM
30161Q104
$4.35M
7 %

101,335

I
ITGR

INTEGER HLDGS CORP

COM
45826H109
$4.14M
6 %

47,000

E
ETSY

ETSY INC

COM
29786A106
$3.59M
6 %

71,836

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