Hologic

HOLX • NASDAQ

Hologic is a medical - instruments & supplies company in the healthcare sector on NASDAQ, led by Karleen M. Oberton, with a market cap of $16.7B. As of Q3 2025, 95% of shares are held by 716 institutional investors, with VANGUARD GROUP INC as the largest holder at 11.79%.

NoneKarleen M. Oberton

Market Cap$16.7B

Medical - Instruments & Supplies

Healthcare

Employees7.0K

Websitehologic.com

Country

United States of America

Overview

Overview of institutional ownership in HOLX as of Q3 2025 with a market cap of $15.0B

All Institutions

Institutions: 716
Value Held: $14.3B
Shares Held: 211.8M
Avg Position: $20.0M
Median Position: $711.2K

Hedge Funds

Hedge Funds: 61
Value Held: $1.2B
Shares Held: 17.8M
Avg Position: $19.7M
Median Position: $2.2M

Ownership Breakdown

Institutional (non-HF)

87.17%

$13.1B

Hedge Funds

8.0%

$1.2B

Retail & Other

4.82%

$724.3M

Based on market cap of $15.0B as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.

Biggest Investors

Institutions with the largest positions in HOLX as of Q3 2025

Institution	Key People	Position Value	Ownership	Owned Since	Total AUM (Long)
VANGUARD GROUP INC Institution	Salim Ramji CEO	$1.8B 0.03% of portfolio	11.79% 26.2M shares	≤ Q2 2013 Held for 12y 5m+	$6.69T
T T. Rowe Price Investment Management, Inc. Insurance Manager	John Edward Robison President	$1.5B 0.90% of portfolio	9.69% 21.5M shares	Q3 2022 Held for 3y 2m	$161.58B
B BlackRock, Inc. Institution	-	$1.3B 0.02% of portfolio	8.73% 19.4M shares	≤ Q2 2013 Held for 12y 5m+	$5.67T
M MANUFACTURERES LIFE INSURANCE CO Institution	-	$705.3M 0.59% of portfolio	4.70% 10.5M shares	≤ Q2 2013 Held for 12y 5m+	$120.17B
STATE STREET CORP Institution	Ronald P. O'Hanley CEO	$673.3M 0.02% of portfolio	4.49% 10.0M shares	≤ Q2 2013 Held for 12y 5m+	$2.88T
Invesco Ltd. ETF Provider	Brian Christopher Hartigan CEO	$479.3M 0.08% of portfolio	3.19% 7.1M shares	≤ Q2 2013 Held for 12y 5m+	$633.08B
GEODE CAPITAL MANAGEMENT LLC ETF Provider	David Kenneth Lane CEO	$396.4M 0.03% of portfolio	2.65% 5.9M shares	≤ Q2 2013 Held for 12y 5m+	$1.57T
VICTORY CAPITAL MANAGEMENT INC Long Only Manager	David Craig Brown CEO	$369.2M 0.23% of portfolio	2.46% 5.5M shares	Q3 2015 Held for 10y 2m	$158.22B
MORGAN STANLEY RIA/Wealth	Jed Finn CEO	$264.0M 0.02% of portfolio	1.76% 3.9M shares	≤ Q2 2013 Held for 12y 5m+	$1.65T
Black Creek Investment Management Inc. Long Only Manager	Richard Lyle Jenkins Chairman	$252.6M 11.91% of portfolio	1.68% 3.7M shares	Q1 2024 Held for 1y 8m	$2.1B

Net Capital Flow

Institutional buying and selling activity for HOLX in Q3 2025

Traded: −$118.4M
Buyers: 352
Sellers: 310
Total Bought: +$1.1B
Total Sold: −$1.2B
Avg Position: $18.6M

Biggest Buyers

Institution	Net Bought	Current Position
MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy	+$131.6M +1.9M shares	$197.0M 2.9M shares
MORGAN STANLEY RIA/Wealth	+$104.8M +1.6M shares	$264.0M 3.9M shares
Point72 Asset Management, L.P. Hedge Fund•Multi-Strategy	+$93.5M +1.4M shares	$93.5M 1.4M shares
BALYASNY ASSET MANAGEMENT LLC Hedge Fund•Multi-Strategy	+$75.1M +1.1M shares	$82.2M 1.2M shares
UBS Group AG Institution	+$75.0M +1.1M shares	$165.7M 2.5M shares
J JANE STREET GROUP, LLC Institution	+$56.9M +842.9K shares	$62.2M 921.8K shares
F Freestone Grove Partners LP Hedge Fund•Multi-Strategy	+$46.8M +693.4K shares	$46.8M 693.4K shares
SCHWAB CHARLES INVESTMENT MANAGEMENT INC Long Only Manager	+$42.1M +624.3K shares	$139.5M 2.1M shares
GOLDMAN SACHS GROUP INC Institution	+$40.1M +593.5K shares	$89.4M 1.3M shares
Allspring Global Investments Holdings, LLC Long Only Manager	+$29.5M +439.9K shares	$143.6M 2.1M shares

Biggest Sellers

Institution	Net Sold	Current Position
T T. Rowe Price Investment Management, Inc. Insurance Manager	−$171.0M −2.5M shares	$1.5B 21.5M shares
Invesco Ltd. ETF Provider	−$83.6M −1.2M shares	$479.3M 7.1M shares
AMERIPRISE FINANCIAL INC Institution	−$76.0M −1.1M shares	$55.1M 815.9K shares
NUANCE INVESTMENTS, LLC Long Only Manager	−$68.7M −1.0M shares	$24.4M 361.4K shares
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	−$48.1M −712.3K shares	$202.2M 3.0M shares
S Swedbank AB Institution	−$45.6M −675.6K shares	$40.2M 596.2K shares
H HSBC HOLDINGS PLC Institution	−$40.8M −604.0K shares	$58.1M 860.5K shares
VANGUARD GROUP INC Institution	−$39.7M −588.0K shares	$1.8B 26.2M shares
M MANUFACTURERES LIFE INSURANCE CO Institution	−$38.6M −572.0K shares	$705.3M 10.5M shares
B BlackRock, Inc. Institution	−$35.6M −527.7K shares	$1.3B 19.4M shares

Entry and Exit Activity

Institutions that initiated new positions or completely exited HOLX in Q3 2025

New Positions: 45
New Value: $9.3M
Exited Positions: 53
Exited Value: $69.7M

New Positions

Institution	Position Value
C Concentric Capital Strategies, LP Hedge Fund•Long/Short	$2.2M 32.1K shares
TIG Advisors, LLC Hedge Fund•Multi-Strategy	$1.6M 23.0K shares
Catalytic Wealth RIA, LLC RIA/Wealth	$583.7K 8.6K shares
A Arrowpoint Investment Partners Pte. Ltd. Institution	$576.3K 8.5K shares
BCS Private Wealth Management, Inc. RIA/Wealth	$401.9K 6.0K shares
B Baader Bank INC Institution	$401.0K 5.9K shares
Net Worth Advisory Group RIA/Wealth	$326.8K 4.8K shares
NorthRock Partners, LLC RIA/Wealth	$294.7K 4.4K shares
S Shay Capital LLC Institution	$270.0K 4.0K shares
Aaron Wealth Advisors LLC RIA/Wealth	$264.0K 3.9K shares

Exited Positions

Institution	Previous Position
A Alyeska Investment Group, L.P. Hedge Fund•Multi-Strategy	$26.9M 412.1K shares
Partner Fund Management, L.P. Hedge Fund•Sector	$13.8M 212.0K shares
A AXA Institution	$6.4M 97.8K shares
O ONTARIO TEACHERS PENSION PLAN BOARD Institution	$3.2M 49.2K shares
D Delta Global Management LP Hedge Fund•Market Neutral	$3.0M 46.1K shares
S SOROS FUND MANAGEMENT LLC Institution	$2.6M 39.1K shares
Lombard Odier Asset Management Ltd Private Equity	$2.5M 39.0K shares
Eqis Capital Management, Inc. RIA/Wealth	$1.2M 17.7K shares
T TEXAS PERMANENT SCHOOL FUND Institution	$979.6K 15.0K shares
G GROUP ONE TRADING, L.P. Institution	$778.5K 11.9K shares

Options Activity

Institutions with the largest Call and Put options positions in HOLX as of Q3 2025

Call Positions: 21
Call Value: $130.1M
Put Positions: 12
Put Value: $68.4M

Call Positions

Institution	Position Value
MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy	$50.8M 7.5K contracts
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$24.8M 3.7K contracts
Caption Management, LLC Hedge Fund•Long/Short	$10.1M 1.5K contracts
L Longaeva Partners L.P. Institution	$10.1M 1.5K contracts
Walleye Trading LLC RIA/Wealth	$5.5M 812.0 contracts
TIG Advisors, LLC Hedge Fund•Multi-Strategy	$4.8M 709.0 contracts
BARCLAYS PLC Institution	$4.7M 695.0 contracts
J JANE STREET GROUP, LLC Institution	$4.2M 628.0 contracts
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$4.0M 590.0 contracts
GOLDMAN SACHS GROUP INC Institution	$3.4M 511.0 contracts

Put Positions

Institution	Position Value
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$24.9M 3.7K contracts
Walleye Trading LLC RIA/Wealth	$18.2M 2.7K contracts
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$16.1M 2.4K contracts
MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy	$5.1M 750.0 contracts
CAPITAL FUND MANAGEMENT S.A. Hedge Fund•Quant Macro	$1.3M 191.0 contracts
W WOLVERINE TRADING, LLC Institution	$920.0K 137.0 contracts
H HARVEST MANAGEMENT LLC Hedge Fund•Event Driven	$816.6K 121.0 contracts
J JANE STREET GROUP, LLC Institution	$647.9K 96.0 contracts
Walleye Trading Advisors, LLC Hedge Fund•Multi-Strategy	$202.5K 30.0 contracts
P PEAK6 LLC Institution	$175.5K 26.0 contracts

Most Committed Institutions

Institutions with HOLX as the highest % of their portfolio as of Q3 2025

Institution	Key People	Portfolio Weight	Ownership	Owned Since	Total AUM (Long)
Black Creek Investment Management Inc. Long Only Manager	Richard Lyle Jenkins Chairman	11.91% $252.6M	1.68% 3.7M shares	Q1 2024 Held for 1y 8m	$2.1B
L Longaeva Partners L.P. Institution	-	8.88% $41.5M	0.28% 614.9K shares	Q2 2025 Held for 5 months	$467.6M
PSquared Asset Management AG Private Equity	-	6.69% $8.4M	0.06% 124.8K shares	Q2 2025 Held for 5 months	$126.0M
Blue Door Asset Management, LLC Hedge Fund•Long/Short	Michael Jay Luddy Managing Partner	6.39% $11.3M	0.08% 167.3K shares	Q4 2021 Held for 3y 11m	$176.7M
Otter Creek Advisors, LLC Hedge Fund•Long/Short	Justin Arthur Beals COO	5.21% $5.3M	0.03% 77.8K shares	Q2 2025 Held for 5 months	$100.8M
SOUND SHORE MANAGEMENT INC /CT/ Long Only Manager	Theodore Gibbs Kane Chairman	2.98% $90.3M	0.60% 1.3M shares	Q1 2022 Held for 3y 8m	$3.0B
NUANCE INVESTMENTS, LLC Long Only Manager	Kathryn Suzanne Carver President	2.48% $24.4M	0.16% 361.4K shares	Q4 2023 Held for 1y 11m	$982.1M
SHAPIRO CAPITAL MANAGEMENT CO INC Long Only Manager	Louis Steven Shapiro President	2.28% $50.6M	0.34% 749.6K shares	Q1 2025 Held for 8 months	$2.2B
S SANDLER CAPITAL MANAGEMENT Hedge Fund•Long/Short	Thomas C Molnar Managing Partner	2.05% $5.6M	0.04% 82.6K shares	Q4 2022 Held for 2y 11m	$272.1M
O Olstein Capital Management, L.P. Long Only Manager	Robert Alan Olstein CEO	1.44% $7.6M	0.05% 113.0K shares	Q2 2021 Held for 4y 5m	$529.6M

Hedge Fund Spotlight

Discover hedge funds investing in HOLX

BALYASNY ASSET MANAGEMENT LLC

Hedge Fund • Multi-Strategy

Portfolio ManagerDmitry Balyasny

Portfolio Value: $48.1B
Positions: 1,894
Last Reported: Q3 2025

Sector Allocation

Position in Hologic

Market Value: $82.2M
Shares Held: 1.2M
Portfolio Weight: 0.17%
Owned Since: 2024-Q3

Top Holding	Sector	Market Value	Weight
1 iShares Core S&P 500 ETF IVV	ETF ETF	$1.1B	2.29%
2 Microsoft MSFT	Software - Infrastructure Technology	$1.1B	2.23%
3 Nvidia NVDA	Semiconductors Technology	$905.7M	1.88%