HO1

HOLOGIC INC
GRCUSIP 436440101
Institutional Owners
261
+31 QoQ
13F Value Held
$5.5B
Insider Net · 180d
$0
0↑ 0↓
Recent Filings
0
Smart-money sentimentBullish
BearishBullish
13F funds (latest Q)68 adding · 26 trimming
Insider net (180d)+$0
Price history not yet available for HO1.

Top institutional holders

261 13F filers
#FundPosition valueSharesLast moveAs of
1VANGUARD CAPITAL MANAGEMENT LLC
$1.1B
14.50MNewQ1 2026
2STATE STREET CORP
$755.2M
9.99MAddedQ1 2026
3HBK INVESTMENTS L P
$740.8M
9.80MNewQ1 2026
4VANGUARD PORTFOLIO MANAGEMENT LLC
$727.2M
9.62MNewQ1 2026
5TUDOR INVESTMENT CORP ET AL
$166.1M
2.20MAddedQ1 2026
6EARNEST PARTNERS LLC
$139.3M
1.84MNewQ1 2026
7DAVIDSON KEMPNER CAPITAL MANAGEMENT LP
$122.4M
1.62MNewQ1 2026
8TIG Advisors, LLC
$100.9M
1.34MAddedQ1 2026
9First Trust Capital Management L.P.
$99.0M
1.31MAddedQ1 2026
10VANGUARD FIDUCIARY TRUST CO
$94.7M
1.25MNewQ1 2026
11Weiss Asset Management LP
$93.0M
1.23MNewQ1 2026
12BANK OF NOVA SCOTIA
$86.4M
1.14MAddedQ1 2026
13AQR Arbitrage LLC
$79.3M
1.05MAddedQ1 2026
14SOROS FUND MANAGEMENT LLC
$76.6M
1.01MAddedQ1 2026
15Woodline Partners LP
$76.3M
1.01MNewQ1 2026
16HIGHBRIDGE CAPITAL MANAGEMENT LLC
$62.0M
821.2KAddedQ1 2026
17Alberta Investment Management Corp
$55.5M
734.0KNewQ1 2026
18STOREBRAND ASSET MANAGEMENT AS
$51.4M
789.6KNewQ2 2025
19Man Group plc
$49.1M
650.0KAddedQ1 2026
20Laurion Capital Management LP
$45.7M
604.5KNewQ1 2026
21LMR Partners LLP
$45.2M
598.2KAddedQ1 2026
22Polar Asset Management Partners Inc.
$44.3M
586.0KAddedQ1 2026
23Verition Fund Management LLC
$43.7M
578.4KAddedQ1 2026
24Gotham Asset Management, LLC
$43.2M
639.9KAddedQ3 2025
25CAXTON ASSOCIATES LLP
$39.0M
515.6KNewQ1 2026

Fund activity — latest quarter

Opened (NEW)
21
funds
Added
47
funds
Reduced
26
funds
Exited
0
funds

Insider activity (Form 4)

No Form 4 insider transactions on file yet.

Institutional ownership over time

249 funds+245 since Q2 2022
0125249Q2 2022Q1 2023Q4 2023Q3 2024Q2 2025Q1 2026
funds holding aggregate valuelatest $4.8B

Funds that own HO1 also own

CompanyCo-held byCombined value
Meta Platforms, Inc. Class AMETA242 funds$93.7B
Microsoft CorporationMSFT241 funds$213.7B
Nvidia CorporationNVDA240 funds$311.7B
GOOGLE INCGOOGL240 funds$129.4B
Broadcom, Inc.AVGO238 funds$111.5B
Netflix, Inc.NFLX238 funds$31.2B
Apple, Inc.AAPL237 funds$268.3B
Lilly Eli & CoLLY237 funds$57.7B
Amazon.com, Inc.AMZN236 funds$155.4B
Applied Materials Inc.AMAT234 funds$25.2B
Jpmorgan Chase & Co - USJPM233 funds$67.9B
Mastercard Incorporated Class AMA232 funds$35.5B

Ranked by how many of HO1's institutional holders also hold each name — a cross-fund conviction signal. Via the MCP server (ticker.co_held).

Recent filings

0 shown

No filings captured for this ticker in the live stream yet.

13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for HO1. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes. Every panel above is one call to the Arkolith API & MCP server.