Andersen Group Inc

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Andersen Group Inc
TickerANDG
CIK #0002065708
CUSIP033853102
SectorTrade & Services - Services-Business Services, Nec
Address333 Bush St Ste 1700, San Francisco, CA 94104
Source [EDGAR]
CIK Filing 2011 - 2026
[0002065708] 10-K
[0002065708] 10-Q
[0002065708] 3
[0002065708] 4
[0002065708] 8-K
[0002065708] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
BAMCO Inc /NY/ Andersen Group Inc [2026-05-15] 0.0
Driehaus Capital Management LLC Andersen Group Inc [2026-02-17] 0.0
J Goldman & Co LP Andersen Group Inc [2026-02-17] 0.0
Brown Advisory Inc Andersen Group Inc [2026-02-05] 0.0
Franklin Resources Inc Andersen Group Inc [2026-01-29] 0.0
Royce & Associates LP Andersen Group Inc [2026-01-20] 0.0
JPMorgan Chase & Co Andersen Group Inc [2026-01-07] 0.0
Durable Capital Partners LP Andersen Group Inc [2025-12-29] 0.0
Form 3/4/5 Filer 2011 - 2026
Andersen Group Inc
Gunderson Robert V JR
Decker Susan L
Vorsatz Mark Lawrence
Olson Ronald L
Joyce John R
Nicolai John
Durable Capital Partners LP
Deckelman William L Jr
DePaoli Daniel
Livingston Neal
Coscia Peter
Pepin Dorice Elizabeth
Karczewski Joseph
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Vorsatz Mark Lawrence
Class X Aggregator Units · derivative
2026-02-02 Gift 200,000
Vorsatz Mark Lawrence
Class X Aggregator Units · derivative
2026-02-02 Gift 200,000
Olson Ronald L
Class A Common Stock
2025-12-18 Buy 7,896 $16.00 126,336
Joyce John R
Class A Common Stock
2025-12-18 Buy 10,422 $16.00 166,752
Gunderson Robert V JR
Class A Common Stock
2025-12-18 Buy 12,633 $16.00 202,128
Nicolai John
Class A Common Stock
2025-12-18 Buy 9,475 $16.00 151,600
Durable Capital Partners LP
Class A Common Stock
2025-12-17 Buy 250,000 $20.59 5,147,500
Durable Capital Partners LP
Class A Common Stock
2025-12-17 Buy 107,985 $21.36 2,306,560
13F Ownership Over TimeHoldersShares Held
2026-03-31 66 15,772,509
2025-12-31 65 13,537,111
Form 13F Holdings
Firm Period DFND Voting Shares
Y-Intercept Hong Kong Ltd [2026-06-30] SOLE 28,493 28,493
Davenport & Company LLC [2026-06-30] SOLE 13,131 13,131
Gamma Investing LLC [2026-06-30] DFND 330 330
Grove Bank & Trust [2026-06-30] DFND 250 250
First Horizon Corp [2026-06-30] DFND 0 120
Entrust Financial LLC [2026-06-30] SOLE 0 44
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