Hologic, Inc.
Hologic, Inc. (HOLX) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · HOLX · as of Mar 31, 2025
Ownership Breakdown
728
Institutional Holders
▼ 13 vs Q4
$13.69B
Total Inst. Value
▼ $2.61B vs Q4
223.24M
Shares Outstanding
freeFloat 99.09%
221.72M
13F Shares Held
▼ 4.46M vs Q4
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
HOLX largest shareholders · institutional ownership
Q1 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
VANGUARD GROUP INC x-ray apparatus & tubes & related irradiation apparatus | 26.82M | 11.88% | 11.88% | $1.66T | May 9, 2025 | ▼ 78.1K |
BLACKROCK, INC. x-ray apparatus & tubes & related irradiation apparatus | 21.36M | 9.46% | 9.46% | $1.32T | May 2, 2025 | ▼ 861.2K |
T. ROWE PRICE INVESTMENT MANAGEMENT, INC. x-ray apparatus & tubes & related irradiation apparatus | 17.69M | 7.83% | 7.83% | $1.09T | May 14, 2025 | ▼ 250.4K |
MORGAN STANLEY x-ray apparatus & tubes & related irradiation apparatus | 10.21M | 4.52% | 4.52% | $630.60B | May 15, 2025 | ▼ 289.8K |
STATE STREET CORP x-ray apparatus & tubes & related irradiation apparatus | 10.11M | 4.48% | 4.48% | $624.69B | May 15, 2025 | ▼ 235.6K |
VICTORY CAPITAL MANAGEMENT INC x-ray apparatus & tubes & related irradiation apparatus | 6.61M | 2.93% | 2.93% | $408.28B | May 2, 2025 | ▲ 1.69M |
GEODE CAPITAL MANAGEMENT, LLC x-ray apparatus & tubes & related irradiation apparatus | 5.73M | 2.54% | 2.54% | $352.91B | May 13, 2025 | ▼ 948 |
INVESCO LTD. x-ray apparatus & tubes & related irradiation apparatus | 4.83M | 2.14% | 2.14% | $298.66B | May 12, 2025 | ▲ 764.6K |
MITSUBISHI UFJ KOKUSAI ASSET MANAGEMENT CO., LTD. x-ray apparatus & tubes & related irradiation apparatus | 4.47M | 1.98% | 1.98% | $276.30B | May 12, 2025 | ▲ 69.9K |
AMERIPRISE FINANCIAL INC x-ray apparatus & tubes & related irradiation apparatus | 3.51M | 1.56% | 1.56% | $216.97B | May 14, 2025 | ▲ 29.1K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q1 2025 vs prior quarter
Q1 2025
25
Increased
+12.14M shares1
New Positions
first time holders24
Decreased
−7.00M shares0
Sold Out
fully exitedNet shares change (top 50)
+5.14M
+12.14M / −7.00M
Net new holders
+2
1 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
HOLX insider trading · insider activity
Source: SEC Form 4
0
Buy transactions
2
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 |
|---|---|---|---|---|---|---|---|
Verstreken Jan Group President, International | Apr 7, 2026 | Award | 31,409 | — | — | 31.4K | Form 4 ↗ |
Verstreken Jan Group President, International | Apr 7, 2026 | D-Return | 12,490 | $40.85 | $510.2K | 0 | Form 4 ↗ |
Verstreken Jan Group President, International | Apr 7, 2026 | D-Return | 13,971 | $40.97 | $572.4K | 0 | Form 4 ↗ |
Verstreken Jan Group President, International | Apr 7, 2026 | D-Return | 15,387 | $45.61 | $701.8K | 0 | Form 4 ↗ |
Verstreken Jan Group President, International | Apr 7, 2026 | D-Return | 29,002 | $56.97 | $1.65M | 0 | Form 4 ↗ |
Verstreken Jan Group President, International | Apr 7, 2026 | D-Return | 12,509 | $68.35 | $855.0K | 0 | Form 4 ↗ |
Verstreken Jan Group President, International | Apr 7, 2026 | D-Return | 17,831 | $71.13 | $1.27M | 0 | Form 4 ↗ |
Verstreken Jan Group President, International | Apr 7, 2026 | D-Return | 19,327 | $74.35 | $1.44M | 0 | Form 4 ↗ |
Verstreken Jan Group President, International | Apr 7, 2026 | D-Return | 20,056 | $71.94 | $1.44M | 0 | Form 4 ↗ |
Verstreken Jan Group President, International | Apr 7, 2026 | D-Return | 18,698 | $79.39 | $1.48M | 0 | 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
Hologic, Inc. (HOLX) is primarily owned by institutional investors, who hold approximately 99.3% of total shares outstanding. Company insiders own approximately 0.91%, while retail and public investors account for the remaining 0.00%.
The largest institutional shareholder of Hologic, Inc. is VANGUARD GROUP INC, holding approximately 26.82 million shares — equal to 11.88% of outstanding shares — as of March 31, 2025.
A total of 728 institutional investors currently hold HOLX stock, with a combined institutional value of approximately $13.69 billion as of the most recent 13F filing period.
Frequently asked questions
HOLX ownershipHologic, Inc. (HOLX) is primarily owned by institutional investors, who hold approximately 99.3% of shares. The largest shareholder is VANGUARD GROUP INC with a 11.88% stake. Company insiders hold 0.91%. Data sourced from SEC Form 13F as of March 31, 2025.