HOLOGIC INC (HOLX) Institutional Ownership Changes & 13F Activity
HOLOGIC INC (HOLX). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Manufacturers Life Insurance Company, The, Victory Capital Management Inc, Balyasny Asset Management L.P., Fil Ltd, and Millennium Management Llc.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Neuberger Berman Group Llc | Buy | +420,364 | +44.6% | 1,361,861 | $102.94M | Q1 2026 | Oct 27, 2026 |
| Op Asset Management Ltd | Sell | -3,289 | -12.5% | 23,051 | $1.74M | Q1 2026 | Sep 28, 2026 |
| M&T Bank Corp | Sell | -877 | -3.1% | 27,751 | $2.10M | Q1 2026 | Sep 04, 2026 |
| Mirae Asset Global Investments Co., Ltd. | Buy | +6,459 | +15.0% | 49,617 | $3.75M | Q1 2026 | Aug 12, 2026 |
| Wells Fargo & Company/Mn | Sell | -475,224 | -83.7% | 92,604 | $7.00M | Q1 2026 | Jul 08, 2026 |
| Western Wealth Management, Llc | Buy | +206 | — | 206 | $15.53K | Q1 2026 | May 19, 2026 |
| Bank Of America Corp | Sell | -680,131 | -23.2% | 2,254,024 | $170.38M | Q1 2026 | May 18, 2026 |
| Oddo Bhf Asset Management Sas | Buy | +440,000 | — | 440,000 | $33.26M | Q1 2026 | May 18, 2026 |
| Amundi | Buy | +145,287 | +11.0% | 1,469,196 | $111.06M | Q1 2026 | May 18, 2026 |
| Arete Wealth Advisors, Llc | Buy | +58,082 | — | 58,082 | $2.49M | Q1 2026 | May 18, 2026 |
| California State Teachers Retirement System | Sell | -12,231 | -3.1% | 385,252 | $29.12M | Q1 2026 | May 18, 2026 |
| Opal Capital Llc | Buy | +12,055 | — | 12,055 | $911.24K | Q1 2026 | May 18, 2026 |
| Manufacturers Life Insurance Company, The | Sell | -9,326,891 | -98.8% | 114,957 | $8.69M | Q1 2026 | May 15, 2026 |
| Victory Capital Management Inc | Sell | -5,548,493 | -98.9% | 61,419 | $4.64M | Q1 2026 | May 15, 2026 |
| Balyasny Asset Management L.P. | Buy | +3,114,628 | +193.7% | 4,722,968 | $357.01M | Q1 2026 | May 15, 2026 |
| Fil Ltd | Buy | +2,594,148 | +49.6% | 7,821,581 | $591.23M | Q1 2026 | May 15, 2026 |
| Millennium Management Llc | Buy | +2,151,209 | +61.5% | 5,651,225 | $427.18M | Q1 2026 | May 15, 2026 |
| Hbk Investments L P | Buy | +1,400,000 | +16.7% | 9,800,000 | $740.78M | Q1 2026 | May 15, 2026 |
| Goldman Sachs Group Inc | Buy | +1,316,484 | +130.8% | 2,322,673 | $175.57M | Q1 2026 | May 15, 2026 |
| Morgan Stanley | Buy | +1,210,935 | +51.3% | 3,573,011 | $270.08M | Q1 2026 | May 15, 2026 |
| Qube Research & Technologies Ltd | Buy | +1,015,653 | +48.0% | 3,131,196 | $236.69M | Q1 2026 | May 15, 2026 |
| American Century Companies Inc | Sell | -825,391 | -94.0% | 52,652 | $3.98M | Q1 2026 | May 15, 2026 |
| National Bank Of Canada | Buy | +719,915 | +497.1% | 864,725 | $65.37M | Q1 2026 | May 15, 2026 |
| Nexpoint Asset Management, L.P. | Buy | +682,820 | +79.5% | 1,541,860 | $116.55M | Q1 2026 | May 15, 2026 |
| Aqr Arbitrage Llc | Buy | +629,007 | +149.9% | 1,048,664 | $79.27M | Q1 2026 | May 15, 2026 |
| Quinn Opportunity Partners Llc | Sell | -601,821 | -86.8% | 91,779 | $6.94M | Q1 2026 | May 15, 2026 |
| Tudor Investment Corp Et Al | Buy | +587,404 | +36.5% | 2,196,804 | $166.06M | Q1 2026 | May 15, 2026 |
| Absolute Gestao De Investimentos Ltda. | Buy | +576,250 | +91.4% | 1,206,999 | $91.24M | Q1 2026 | May 15, 2026 |
| Schonfeld Strategic Advisors Llc | Sell | -549,516 | -68.7% | 249,872 | $18.89M | Q1 2026 | May 15, 2026 |
| Aqr Capital Management Llc | Sell | -491,210 | -81.0% | 115,167 | $8.71M | Q1 2026 | May 15, 2026 |
Frequently asked questions about HOLX activity
Which institutional owners are buying HOLX?
Institutional owners buying HOLX include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in HOLX activity?
"Buy" means an investor increased their reported position in HOLX compared to the prior reporting period. This reflects growing exposure to HOLOGIC INC (HOLX) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in HOLX increasing?
Institutional interest in HOLX can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.
Related HOLX Institutional Insights
- HOLX Overview
- HOLX 13F Institutional Holders
- HOLX Superinvestors
- Healthcare Sector Institutional Ownership
- Healthcare Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Healthcare Stocks By Institutional Investors
- Most Sold Healthcare Stocks By Institutional Investors
- HOLX Insider Trading & SEC Form 4 Activity
- HOLX Articles
- Top Institutional Investor Stock Rankings