HO1

Hologic Inc
UnclassifiedGRCUSIP 436440101◍ Confluence graph
Tracked 13F Holders
269
-554 QoQ
13F Value (tracked)
$12.6B
Insider Net · 180d
$0
0↑ 0↓
Recent Filings
0
Smart-money sentimentBullish
BearishBullish
13F funds (latest Q)40 adding · 12 trimming
Insider net (180d)$0

Who owns HO1?

269 tracked 13F filers

269 tracked 13F filers disclose a position in HO1 as of the latest SEC 13F filings, a combined $12.6B in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

All quarters use one ordinary-share-equivalent series. Historical ADS are converted at 2 ADS = 1 ordinary share. Expand a row for the exact calculation; the residual is not classified as a trade.
#FundPosition valueSharesLast moveAs ofHistory
1BlackRock, Inc.
$1.7B
22.5M
+1.9%
Added · +422K sh
Q1 2026
2VANGUARD CAPITAL MANAGEMENT LLC
$1.1B
14.5M
First observed position
No prior filed position
Q1 2026
3HBK INVESTMENTS L P
$740.8M
9.8M
+17%
Added · +1.4M sh
Q1 2026
4VANGUARD PORTFOLIO MANAGEMENT LLC
$727.2M
9.6M
First observed position
No prior filed position
Q1 2026
5FIL Ltd
$591.2M
7.8M
+50%
Added · +2.6M sh
Q1 2026
6MILLENNIUM MANAGEMENT LLC
$427.2M
5.7M
+61%
Added · +2.2M sh
Q1 2026
7UBS Group AG
$384.7M
5.1M
+62%
Added · +2.0M sh
Q1 2026
8BALYASNY ASSET MANAGEMENT L.P.
$357.0M
4.7M
+194%
Added · +3.1M sh
Q1 2026
9Pentwater Capital Management LP
$340.2M
4.5M
+5.9%
Added · +253K sh
Q1 2026
10NORGES BANK
$284.3M
3.8M
+38%
Added · +1.1M sh
Q4 2025
11MORGAN STANLEY
$270.1M
3.6M
+51%
Added · +1.2M sh
Q1 2026
12JPMORGAN CHASE & CO
$249.4M
3.3M
+96%
Added · +1.6M sh
Q1 2026
13Qube Research & Technologies Ltd
$236.7M
3.1M
+48%
Added · +1.0M sh
Q1 2026
14ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
$220.8M
2.9M
−3.4%
Reduced · −102K sh
Q1 2026
15NORTHERN TRUST CORP
$202.3M
2.7M
−1.6%
Reduced · −45K sh
Q1 2026
16OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AM
$194.0M
2.6M
New
+2.6M sh
Q4 2025
17GOLDMAN SACHS GROUP INC
$175.6M
2.3M
+131%
Added · +1.3M sh
Q1 2026
18UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME
$173.8M
2.3M
+11%
Added · +237K sh
Q1 2026
19BANK OF AMERICA CORP /DE/
$170.4M
2.3M
−23%
Reduced · −680K sh
Q1 2026
20TUDOR INVESTMENT CORP ET AL
$166.1M
2.2M
+36%
Added · +587K sh
Q1 2026
21DEUTSCHE BANK AG\
$164.3M
2.2M
+34%
Added · +553K sh
Q1 2026
22CHARLES SCHWAB INVESTMENT MANAGEMENT INC
$163.1M
2.2M
+2.9%
Added · +61K sh
Q1 2026
23DAVIDSON KEMPNER CAPITAL MANAGEMENT LP
$122.4M
1.6M
+125%
Added · +899K sh
Q1 2026
24Amundi
$111.1M
1.5M
+11%
Added · +145K sh
Q1 2026
25Legal & General Group Plc
$106.9M
1.4M
+7.6%
Added · +100K sh
Q1 2026

Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

Is HO1 being bought or sold by institutions?

Last quarter, 2 funds opened a new position in HO1 and 38 added to an existing one, while 12 reduced and 0 exited entirely — based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).

Opened (NEW)
2
funds
Added
38
funds
Reduced
12
funds
Exited
0
funds

Funds that own HO1 also own

CompanyCo-held byCombined value
NVIDIA CORPNVDA170 funds$384.8B
META PLATFORMS INC-CLASS AMETA170 funds$112.3B
ELECTRONIC ARTS INCEA168 funds$11.2B
MICROSOFT CORPMSFT166 funds$271.5B
AMAZON.COM INCAMZN164 funds$199.4B
WARNER BROS DISCOVERY INCWBD164 funds$11.0B
ALPHABET INC-CL AGOOGL163 funds$172.2B
BROADCOM INCAVGO163 funds$150.3B
NETFLIX INCNFLX162 funds$47.4B
APPLE INCAAPL161 funds$287.8B
ALPHABET INC-CL CGOOG161 funds$115.0B
MICRON TECHNOLOGY INCMU159 funds$30.9B

Ranked by how many of HO1's institutional holders also hold each name, a cross-fund conviction signal.

Insider activity (Form 4)

No open-market insider transactions on file yet. Grants, gifts, and exercises live on the full insider page.

Institutional ownership over time

1 funds-497 since Q3 2024
0292584Q3 2024Q1 2025Q3 2025Q1 2026Q2 2026
funds holding aggregate valuelatest $4K

Share classes

Class13F holdersValue held
HO1this pagecs269 funds$12.6B
HOLX 0 03/01/42 2012CORPORATE OBLIG1 funds$1

Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.

Recent filings

0 shown

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

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Ask your agent what changed in HO1

This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.

Copy-paste
curl -H "Authorization: Bearer YOUR_API_KEY" \
  "https://arkolith.com/api/v1/stocks/HO1/capital-change-brief"
Ask your agent
Use Arkolith's capital_change_brief for HO1.
Tell me what changed, whether insider activity
corroborates it, and cite the SEC evidence.

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.