HOLOGIC INC (HOLX) Institutional Shareholders
HOLOGIC INC (HOLX) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $320.26M in HOLX holdings during the latest filing period.
Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc is currently the largest disclosed institutional shareholder of HOLX tracked by InsiderSet, reporting ownership valued at approximately $173.78M in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $174.75M, representing an estimated gain of +0.56% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 99% of the total disclosed HOLX value among the investors covered in this analysis. Major shareholders include Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc, Dekabank Deutsche Girozentrale, Cibra Capital Ltd, and several other long-term asset managers with concentrated positions in HOLOGIC INC (HOLX).
This page ranks the largest institutional HOLX shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
25
Total Reported Value
$320.26M
Largest Holder
Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc
Largest Position
$173.78M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
54
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.04% | 2,299,022 | $173,783,072 | $174,748,662 | +$965,590 | +0.56% | |
| Dekabank Deutsche Girozentrale | 0.19% | 1,475,379 | $111,008,000 | $112,143,558 | +$1,135,558 | +1.02% | |
| Cibra Capital Ltd | 7.62% | 208,996 | $15,798,008 | $15,885,786 | +$87,778 | +0.56% | |
| Andra Ap-Fonden | 0.05% | 53,645 | $4,055,026 | $4,077,556 | +$22,530 | +0.56% | |
| Mirae Asset Global Investments Co., Ltd. | 0.01% | 49,617 | $3,750,549 | $3,771,388 | +$20,839 | +0.56% | |
| Pathstone Holdings, Llc | 0.01% | 37,164 | $2,809,227 | $2,824,836 | +$15,609 | +0.56% | |
| M&T Bank Corp | 0.01% | 27,751 | $2,097,828 | $2,109,354 | +$11,526 | +0.55% | |
| Op Asset Management Ltd | 0.02% | 26,340 | $1,777,687 | $2,002,103 | +$224,416 | +12.62% | |
| Bck Capital Management Lp | 4.61% | 14,000 | $1,058,260 | $1,064,140 | +$5,880 | +0.56% | |
| Carnegie Investment Counsel | 0.01% | 9,476 | $716,291 | $720,271 | +$3,980 | +0.56% | |
| Leo Wealth, Llc | 0.05% | 8,220 | $621,350 | $624,802 | +$3,452 | +0.56% | |
| Brooklyn Investment Group | 0.01% | 6,334 | $478,788 | $481,447 | +$2,659 | +0.56% | |
| Lansforsakringar Fondforvaltning Ab (Publ) | 0.00% | 6,062 | $458,224 | $460,773 | +$2,549 | +0.56% | |
| Arcataur Capital Management Llc | 0.12% | 5,484 | $414,536 | $416,839 | +$2,303 | +0.56% | |
| Journey Strategic Wealth Llc | 0.01% | 5,295 | $400,250 | $402,473 | +$2,223 | +0.56% | |
| Cwm, Llc | 0.00% | 3,956 | $299,035 | $300,696 | +$1,661 | +0.56% | |
| Dgs Capital Management, Llc | 0.04% | 3,160 | $238,864 | $240,192 | +$1,328 | +0.56% | |
| Advisors Asset Management, Inc. | 0.00% | 3,085 | $236,188 | $234,491 | -$1,697 | -0.72% | |
| B. Riley Wealth Advisors, Inc. | 0.01% | 3,351 | $206,991 | $254,710 | +$47,719 | +23.05% | |
| Sunbelt Securities, Inc. | 0.00% | 500 | $37,795 | $38,005 | +$210 | +0.56% | |
| Mcilrath & Eck, Llc | 0.00% | 69 | $5,216 | $5,245 | +$29 | +0.55% | |
| Ifp Advisors, Inc | 0.00% | 54 | $4,105 | $4,105 | -$0 | -0.01% | |
| Redwood Investment Management, Llc | 0.36% | 51,107 | $3,684 | $3,884,643 | +$3,880,959 | +105346.34% | |
| Red Tortoise Llc | 0.00% | 44 | $3,326 | $3,344 | +$18 | +0.55% | |
| Bare Financial Services, Inc | 0.00% | 12 | $907 | $912 | +$5 | +0.56% |
Frequently asked questions about HOLX
Who owns the most HOLX stock?
The largest holders of HOLX are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for HOLOGIC INC (HOLX).
Is HOLX widely held by superinvestors?
Many widely followed stocks like HOLX appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly HOLX is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.