Stocks › ANDG
Andersen Group Inc.
ANDG·NYSE·
United States·USD
United States·USD$57.12
+1.12 (+2.00%)
Close · Oct 6, 2026 · Close Prices from Tiingo.com
ANDG
Andersen Group Inc. · NYSE
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
ANDGS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
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Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair
Congressional Trades
Recent trades of ANDG by members of U.S. Congress · 8 on record · 7 in the last 12 months
| Politician | Stock | Type | Filed | Traded | |
|---|---|---|---|---|---|
 Kelly MorrisonHouse · D · MN |
ANDGAndersen Group Inc. · OI |
Sale $100,001 - $250,000 |
Apr 2, 2026 | Mar 15, 2026 | Filing ↗ |
| Kelly MorrisonHouse · D · MN |
ANDGAndersen Group Inc. · OI |
Sale $500,001 - $1,000,000 |
Apr 2, 2026 | Jan 20, 2025 | Filing ↗ |
| Kelly MorrisonHouse · D · MN |
ANDGAndersen Group Inc. · OI |
Sale $250,001 - $500,000 |
Apr 2, 2026 | Mar 15, 2025 | Filing ↗ |
| Kelly MorrisonHouse · D · MN |
ANDGAndersen Group Inc. · OI |
Sale $250,001 - $500,000 |
Apr 2, 2026 | Jun 15, 2025 | Filing ↗ |
| Kelly MorrisonHouse · D · MN |
ANDGAndersen Group Inc. · OI |
Sale $100,001 - $250,000 |
Apr 2, 2026 | Sep 15, 2025 | Filing ↗ |
| Kelly MorrisonHouse · D · MN |
ANDGAndersen Group Inc. · OI |
Sale $50,001 - $100,000 |
Apr 2, 2026 | Oct 15, 2025 | Filing ↗ |
| Kelly MorrisonHouse · D · MN |
ANDGAndersen Group Inc. · OI |
Sale $250,001 - $500,000 |
Apr 2, 2026 | Jan 20, 2026 | Filing ↗ |
| Kelly MorrisonHouse · D · MN |
ANDGAndersen Group Inc. · OI |
Sale $500,001 - $1,000,000 |
Feb 2, 2025 | Jan 24, 2025 | Filing ↗ |
Whale Activity
Position changes in ANDG reported for 2026-06-30 by 8 tracked institutional filers
- Increased6
- New2
- Held0
- Decreased0
- Closed0
- No prior filing0
| Filer | Shares | Value | Change |
|---|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC | 511.8K | $19.3M | increased |
| CITADEL ADVISORS LLC | 394.9K | $14.9M | increased |
| TWO SIGMA INVESTMENTS, LP | 239.0K | $9.0M | increased |
| BlackRock, Inc. | 226.2K | $8.5M | increased |
| RENAISSANCE TECHNOLOGIES LLC | 116.7K | $4.4M | increased |
| MILLENNIUM MANAGEMENT LLC | 97.0K | $3.7M | increased |
| Point72 Asset Management, L.P. | 70.7K | $2.7M | new |
| D. E. Shaw & Co., Inc. | 18.0K | $678K | new |
KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.
Insider Trading
Net shares bought (+) or sold (−) on the open market by ANDG insiders, by quarter · Form 4
Recent Insider Transactions
8 transactions on record · newest first
| Insider | Type | Shares | Price | Value | Date | |
|---|---|---|---|---|---|---|
| Durable Capital Partners LP | Sale | −336.7K | $40.01 | $13.5M | Jul 7, 2026 | Form 4 ↗ |
| Gunderson Robert V JRDirector | Purchase | +2,367 | $35.82 | $85K | May 20, 2026 | Form 4 ↗ |
| OLSON RONALD LDirector | Purchase | +7,896 | n/c | — | Dec 18, 2025 | Form 4 ↗ |
| JOYCE JOHN RDirector | Purchase | +10.4K | n/c | — | Dec 18, 2025 | Form 4 ↗ |
| Gunderson Robert V JRDirector | Purchase | +12.6K | n/c | — | Dec 18, 2025 | Form 4 ↗ |
| Nicolai JohnDirector | Purchase | +9,475 | n/c | — | Dec 18, 2025 | Form 4 ↗ |
| Durable Capital Partners LP10% owner | Purchase | +108.0K | $21.36 | $2.3M | Dec 17, 2025 | Form 4 ↗ |
| Durable Capital Partners LP10% owner | Purchase | +250.0K | $20.59 | $5.1M | Dec 17, 2025 | Form 4 ↗ |
Fund Holders
Mutual funds and ETFs holding ANDG · SEC Form N-PORT
| Fund | Shares | Value | % of fund | As of |
|---|---|---|---|---|
| BARON SMALL CAP FUND BARON INVESTMENT FUNDS TRUST (f/k/a BARON ASSET FUND) | 900.0K | $33.9M | 1.19% | Jun 30, 2026 |
| Franklin Small Cap Growth Fund Franklin Strategic Series | 700.6K | $33.2M | 1.34% | Jul 31, 2026 |
| JPMorgan Value Advantage Fund JPMorgan Trust I | 576.6K | $21.8M | 0.25% | Jun 30, 2026 |
| Royce Small-Cap Total Return Fund ROYCE FUND | 555.4K | $21.0M | 2.21% | Jun 30, 2026 |
| SmallCap Growth Fund I Principal Funds, Inc | 342.9K | $16.2M | 0.65% | Jul 31, 2026 |
| Brown Advisory Small-Cap Growth Fund Brown Advisory Funds | 370.4K | $14.0M | 2.35% | Jun 30, 2026 |
| VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 344.0K | $13.0M | 0.00% | Jun 30, 2026 |
| JPMorgan Small Cap Equity Fund JPMorgan Trust I | 316.9K | $12.0M | 0.42% | Jun 30, 2026 |
| ROYCE SMALL-CAP TRUST, INC. | 272.0K | $10.3M | 0.39% | Jun 30, 2026 |
| Royce Small-Cap Fund ROYCE FUND | 219.8K | $8.3M | 0.39% | Jun 30, 2026 |
Mutual funds and ETFs whose N-PORT filings list ANDG's shares (CUSIP 033853102), each fund at its latest report since Mar 7, 2026, largest positions first. Bonds, options and short positions are left out.
Activist & Passive Stakes
Schedule 13D / 13G beneficial-ownership filings
- BROWN ADVISORY LTDSCHEDULE 13G/A · passive (13G) · 441 shares0.0%
Aug 14, 2026 · ↗ - SIGNATURE FINANCIAL MANAGEMENT, INC.SCHEDULE 13G/A · passive (13G) · 1,185 shares0.0%
Aug 14, 2026 · ↗ - BROWN ADVISORY LLCSCHEDULE 13G/A · passive (13G) · 2.2M shares16.6%
Aug 14, 2026 · ↗ - BROWN INVESTMENT ADVISORY & TRUST COSCHEDULE 13G/A · passive (13G) · 10.2K shares0.1%
Aug 14, 2026 · ↗ - BROWN ADVISORY INCSCHEDULE 13G/A · passive (13G) · 2.2M shares16.6%
Aug 14, 2026 · ↗ - Jay G. GoldmanSCHEDULE 13G/A · passive (13G) · 800.6K shares5.9%
Aug 14, 2026 · ↗ - J. Goldman Capital Management, Inc.SCHEDULE 13G/A · passive (13G) · 800.6K shares5.9%
Aug 14, 2026 · ↗ - J. Goldman & Co LPSCHEDULE 13G/A · passive (13G) · 800.6K shares5.9%
Aug 14, 2026 · ↗ - Kayne Anderson Rudnick Investment Management, LLCSCHEDULE 13G · passive (13G) · 898.6K shares6.7%
Aug 13, 2026 · ↗ - DRIEHAUS CAPITAL MANAGEMENT LLCSCHEDULE 13G · passive (13G) · 1.4M shares10.5%
Aug 5, 2026 · ↗
Corporate Lobbying
Estimated quarterly lobbying spending reported under the LDA, filings naming andersen as client
- ANDERSEN CORPORATIONANDERSEN CORPORATION · 2026 Q2 · HOU, ENG, TAX, LBR$50K
Filing ↗ - ANDERSEN CORPORATIONANDERSEN CORPORATION · 2026 Q1 · HOU, ENG, TAX, LBR$50K
Filing ↗ - ANDERSEN CORPORATIONANDERSEN CORPORATION · 2025 Q4 · HOU, ENG, TAX, LBR$50K
Filing ↗ - ANDERSEN CORPORATIONANDERSEN CORPORATION · 2025 Q3 · HOU, ENG, TAX, LBR$50K
Filing ↗ - ANDERSEN CORPORATIONANDERSEN CORPORATION · 2025 Q2 · HOU, ENG, TAX, LBR$50K
Filing ↗
Government Contracts
Federal awards to Andersen Group Inc. · USAspending
No federal contract awards found for Andersen Group Inc..
U.S. Patents
Recent USPTO applications naming Andersen Group Inc.
No USPTO patent applications found for Andersen Group Inc..
Annual Financials
From ANDG's 10-K filings · XBRL
No annual XBRL figures on record for ANDG. KeyVex's fundamentals cover about 130 large companies so far.
Stock Splits
Every split and reverse split in the price history
No stock splits in ANDG's price history.
Material Events (8-K)
Corporate events filed with the SEC
About Andersen Group Inc.
From SEC EDGAR company records
Industry (SIC 7389)Services-Business Services, NEC
SectorIndustrials
HeadquartersSAN FRANCISCO, CA
IncorporatedDE
SEC CIK0002065708 ↗