AngioDynamics, Inc.
AngioDynamics, Inc. (ANGO) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · ANGO · as of Sep 30, 2025
Ownership Breakdown
150
Institutional Holders
▼ 3 vs Q2
$436.33M
Total Inst. Value
▲ $70.71M vs Q2
41.32M
Shares Outstanding
freeFloat 88.46%
39.12M
13F Shares Held
▲ 2.30M vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
ANGO largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
DIVISADERO STREET CAPITAL MANAGEMENT, LP surgical & medical instruments & apparatus | 3.68M | 8.93% | 8.93% | $41.08B | Nov 14, 2025 | ▲ 282.7K |
BLACKROCK, INC. surgical & medical instruments & apparatus | 3.47M | 8.44% | 8.44% | $38.81B | Nov 12, 2025 | ▼ 56.6K |
SYSTEMATIC FINANCIAL MANAGEMENT LP surgical & medical instruments & apparatus | 2.57M | 6.24% | 6.24% | $28.71B | Nov 13, 2025 | ▲ 60.6K |
POINT72 ASSET MANAGEMENT, L.P. surgical & medical instruments & apparatus | 2.56M | 6.21% | 6.21% | $28.58B | Nov 14, 2025 | ▲ 609.9K |
VANGUARD GROUP INC surgical & medical instruments & apparatus | 2.36M | 5.74% | 5.74% | $26.41B | Nov 7, 2025 | ▼ 125.1K |
MILLENNIUM MANAGEMENT LLC surgical & medical instruments & apparatus | 1.79M | 4.36% | 4.36% | $20.03B | Nov 14, 2025 | ▲ 393.7K |
ARMISTICE CAPITAL, LLC surgical & medical instruments & apparatus | 1.64M | 3.97% | 3.97% | $18.27B | Nov 17, 2025 | ▲ 108.2K |
SEGALL BRYANT & HAMILL, LLC surgical & medical instruments & apparatus | 1.32M | 3.20% | 3.20% | $14.74B | Nov 12, 2025 | ▼ 37.1K |
BASTION ASSET MANAGEMENT INC. surgical & medical instruments & apparatus | 1.26M | 3.07% | 3.07% | $13.44B | Nov 7, 2025 | ▲ 305.0K |
DIMENSIONAL FUND ADVISORS LP surgical & medical instruments & apparatus | 1.16M | 2.81% | 2.81% | $12.91B | Nov 12, 2025 | ▼ 16.9K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
26
Increased
+3.48M shares2
New Positions
first time holders20
Decreased
−895.8K shares0
Sold Out
fully exitedNet shares change (top 50)
+2.58M
+3.48M / −895.8K
Net new holders
+8
2 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
ANGO insider trading · insider activity
Source: SEC Form 4
Insiders have been net buyers of shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
3
Buy transactions
0
Sell transactions
0.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Weiss Lawrence T SVP, Chief Legal Officer | Oct 21, 2025 | Purchase | 10,000 | $11.81 | $118.1K | 93.6K | Form 4 ↗ |
Trowbridge Stephen A EVP and CFO | Oct 13, 2025 | Purchase | 890 | $11.16 | $9.9K | 256.6K | Form 4 ↗ |
Clemmer James C President and CEO | Oct 9, 2025 | Purchase | 10,000 | $11.15 | $111.5K | 882.5K | Form 4 ↗ |
Trowbridge Stephen A EVP and CFO | Jul 19, 2025 | Tax Withhold | 2,585 | $8.69 | $22.5K | 257.1K | Form 4 ↗ |
Trowbridge Stephen A EVP and CFO | Jul 20, 2025 | Tax Withhold | 717 | $8.69 | $6.2K | 256.4K | Form 4 ↗ |
Trowbridge Stephen A EVP and CFO | Jul 21, 2025 | Tax Withhold | 667 | $8.99 | $6.0K | 255.7K | Form 4 ↗ |
Piccinini Laura SVP International | Jul 19, 2025 | Tax Withhold | 1,983 | $8.69 | $17.2K | 67.4K | Form 4 ↗ |
Piccinini Laura SVP International | Jul 20, 2025 | Tax Withhold | 616 | $8.69 | $5.4K | 66.8K | Form 4 ↗ |
Nighan Warren JR SVP Quality and Regulatory | Jul 19, 2025 | Tax Withhold | 735 | $8.69 | $6.4K | 70.4K | Form 4 ↗ |
Nighan Warren JR SVP Quality and Regulatory | Jul 20, 2025 | Tax Withhold | 251 | $8.69 | $2.2K | 70.2K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
AngioDynamics, Inc. (ANGO) is primarily owned by institutional investors, who hold approximately 94.7% of total shares outstanding. Company insiders own approximately 11.54%, while retail and public investors account for the remaining 0.00%.
The largest institutional shareholder of AngioDynamics, Inc. is DIVISADERO STREET CAPITAL MANAGEMENT, LP, holding approximately 3.68 million shares — equal to 8.93% of outstanding shares — as of September 30, 2025.
A total of 150 institutional investors currently hold ANGO stock, with a combined institutional value of approximately $436,325,779 as of the most recent 13F filing period.
Frequently asked questions
ANGO ownershipAngioDynamics, Inc. (ANGO) is primarily owned by institutional investors, who hold approximately 94.7% of shares. The largest shareholder is DIVISADERO STREET CAPITAL MANAGEMENT, LP with a 8.93% stake. Company insiders hold 11.54%. Data sourced from SEC Form 13F as of September 30, 2025.