Security key
033853102
Andersen Group Inc. - Class A Common Stock (ANDG)
CUSIP: 033853102
Q1 2026 13F Holders as of 31 Mar 2026
- Security type / class
- Equity / Class A Common Stock
- Total 13F shares
- 15,772,509
- Total 13F value
- $426,313,329
- Share change
- +1,791,652
- SEC-reported price per share
- $27.20
- Number of holders
- 66
- Value change
- +$50,262,676
- Number of buys
- 36
- Number of sells
- 33
- Shares outstanding
- 13,478,543
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2026
Institutions
66
Top holders
10
ANDG full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2026
Previous quarter: Q4 2025
Andersen Group Inc. SEC filings
Andersen Group Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 033853102
Recent filing periods:
Ownership snapshot
Top reported holders of ANDG - Andersen Group Inc. - Class A Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
BROWN ADVISORY INC
Disclosed value leader
BROWN ADVISORY INC
Comparable rows
15/15
Latest evidence
31 Mar 2026
13D/G
13F
Lead comparable stake: 20%
13D/G row: BROWN ADVISORY INC
Showing 1-6 of 15 holder rows.
Quick read
BROWN ADVISORY INC leads the comparable SEC ownership view at 20%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens BROWN ADVISORY INC's linked filing trail.
Comparable ownership
Top 5
BROWN ADVISORY INC
20%
Durable Capital Partners LP
13%
J. Goldman & Co LP
9.2%
BAMCO INC /NY/
7.1%
DRIEHAUS CAPITAL MANAGEMENT LLC
4.4%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BROWN ADVISORY INC |
13D/G
13F
Company
|
20%
|
$71,092,679
2,516,555 shares
|
-$12,146,568 | 31 Mar 2026 |
| Durable Capital Partners LP |
13F
13D/G
Company
|
13%
from 13D/G
|
$43,315,676
1,670,485 shares
|
— | 31 Dec 2025 |
| J. Goldman & Co LP |
13F
13D/G
Company
|
9.2%
from 13D/G
|
$30,078,800
1,160,000 shares
|
— | 31 Dec 2025 |
| BAMCO INC /NY/ |
13D/G
13F
Company
|
7.1%
|
$25,429,209
900,149 shares
|
$0 | 31 Mar 2026 |
| DRIEHAUS CAPITAL MANAGEMENT LLC |
13F
13D/G
Company
|
4.4%
from 13D/G
|
$17,857,109
688,666 shares
|
— | 31 Dec 2025 |
| JPMORGAN CHASE & CO |
13F
Company
|
13%
|
$45,987,244
1,773,515 shares
|
— | 31 Dec 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
66
Shares
15,772,509
Rows available
66
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2026 vs Q4 2025 Across Filers
Q4 2025 holders
65
Q1 2026 holders
66
Holder diff
1
| Investor | Q4 2025 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q4 2025 value | Q1 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend