DOSSIER · 13F Holders · Q1 2026
ANDG

ANDERSEN GROUP INC

71 institutions still hold ANDERSEN GROUP INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 033853102·71 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$364M
visible holders
Holders
71
filers reporting
Concentration
13.16%
JPMORGAN CHASE & CO #1
top holder share
AI Holders Summary · Q1 2026

71 institutions reported ANDG in Q1 2026. JPMORGAN CHASE & CO leads at 13.2% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
JPMORGAN CHASE & CO
CIK 0000019617
$48M1.9M0.00%Q1 2026
02
Durable Capital Partners LP
CIK 0001798849
$45M1.7M0.47%Q1 2026
03
ROYCE & ASSOCIATES LP
CIK 0000906304
$38M1.4M0.38%Q1 2026
04
J. Goldman & Co LP
CIK 0001412741
$33M1.2M0.95%Q1 2026
05
FRANKLIN RESOURCES INC
CIK 0000038777
$31M1.1M0.01%Q1 2026
06
BROWN ADVISORY INC
CIK 0001345929
$29M1.1M0.04%Q4 2025
07
BAMCO INC /NY/
CIK 0001017918
$24M900K0.07%Q1 2026
08
DRIEHAUS CAPITAL MANAGEMENT LLC
CIK 0000938206
$15M560K0.11%Q1 2026
09
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$14M510K0.00%Q1 2026
10
SEVEN GRAND MANAGERS, LLC
CIK 0001909126
$14M500K0.91%Q1 2026
11
Telemark Asset Management, LLC
CIK 0001420816
$14M500K1.26%Q1 2026
12
ArrowMark Colorado Holdings LLC
CIK 0001483859
$12M450K0.26%Q4 2025
13
CITADEL ADVISORS LLC
CIK 0001423053
$10M372K0.00%Q4 2025
14
Alyeska Investment Group, L.P.
CIK 0001453072
$8M325K0.02%Q4 2025
15
Russell Investments Group, Ltd.
CIK 0001692234
$6M221K0.01%Q1 2026
16
Ghisallo Capital Management LLC
CIK 0001825214
$5M200K0.15%Q1 2026
17
BlackRock, Inc.
CIK 0002012383
$5M191K0.00%Q1 2026
18
TEACHER RETIREMENT SYSTEM OF TEXAS
CIK 0000796848
$4M165K0.02%Q1 2026
19
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$4M144K0.00%Q1 2026
20
Burkehill Global Management, LP
CIK 0001904549
$4M150K0.26%Q4 2025
Page 1 of 4
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Insiders at ANDERSEN GROUP INC
Durable Capital Partners LpGunderson Robert V JrNicolai JohnOlson Ronald LJoyce John R