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HOLX

Hologic

Delisted

HOLX was delisted on the 6th of April, 2026.

370 hedge funds and large institutions have $7.27B invested in Hologic in 2014 Q4 according to their latest regulatory filings, with 49 funds opening new positions, 110 increasing their positions, 140 reducing their positions, and 28 closing their positions.

New
Increased
Maintained
Reduced
Closed

75% more first-time investments, than exits

New positions opened: 49 | Existing positions closed: 28

63% more call options, than puts

Call options by funds: $15.1M | Put options by funds: $9.23M

9% more capital invested

Capital invested by funds: $6.68B → $7.27B (+$588M)

5% more funds holding

Funds holding: 353370 (+17)

0% more funds holding in top 10

Funds holding in top 10: 55 (0)

21% less repeat investments, than reductions

Existing positions increased: 110 | Existing positions reduced: 140

Holders
370
Holders Change
+17
Holders Change %
+4.82%
% of All Funds
9.86%
Holding in Top 10
5
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.13%
New
49
Increased
110
Reduced
140
Closed
28
Calls
$15.1M
Puts
$9.23M
Net Calls
+$5.84M
Net Calls Change
-$1.94M
Name Holding Trade Value Shares
Change
Change in
Stake
IC
1
Icahn Carl
Florida
$913M
Capital Research Global Investors
2
Capital Research Global Investors
California
$910M +$10.8M +418,000 +1%
Capital World Investors
3
Capital World Investors
California
$862M -$11.5M -445,660 -1%
Vanguard Group
4
Vanguard Group
Pennsylvania
$399M +$27.5M +1,065,283 +8%
RI
5
Relational Investors
California
$347M -$115M -4,467,539 -26%
T. Rowe Price Associates
6
T. Rowe Price Associates
Maryland
$231M +$49.5M +1,916,080 +29%
BFA
7
BlackRock Fund Advisors
California
$203M -$983K -38,081 -0.5%
Wellington Management Group
8
Wellington Management Group
Massachusetts
$197M
State Street
9
State Street
Massachusetts
$190M -$4.09M -158,626 -2%
BIT
10
BlackRock Institutional Trust
California
$185M -$410K -15,876 -0.2%
TCIM
11
TIAA CREF Investment Management
New York
$132M +$26.2M +1,015,407 +26%
SFM
12
Systematic Financial Management
New Jersey
$125M +$6.08M +235,620 +5%
Fidelity Investments
13
Fidelity Investments
Massachusetts
$123M +$27.2M +1,053,768 +30%
Dimensional Fund Advisors
14
Dimensional Fund Advisors
Texas
$95M -$3.56M -137,887 -4%
PHS
15
PFM Health Sciences
California
$88.3M +$71M +2,749,052 +497%
TA
16
Teachers Advisors
New York
$87.4M +$3.9M +151,079 +5%
Jennison Associates
17
Jennison Associates
New York
$71.8M +$27.5M +1,063,663 +66%
Bank of New York Mellon
18
Bank of New York Mellon
New York
$66.3M -$1.75M -67,770 -3%
Northern Trust
19
Northern Trust
Illinois
$66.1M -$1.15M -44,638 -2%
Norges Bank
20
Norges Bank
Norway
$64.3M -$1.94M -74,993 -3%
Millennium Management
21
Millennium Management
New York
$64M +$44.4M +1,719,435 +256%
Renaissance Technologies
22
Renaissance Technologies
New York
$60.4M +$17.7M +686,400 +44%
Los Angeles Capital Management
23
Los Angeles Capital Management
California
$55.8M +$13.5M +522,026 +33%
Wells Fargo
24
Wells Fargo
California
$50.1M +$6.31M +244,282 +15%
BA
25
BlackRock Advisors
Delaware
$47.9M +$3.14M +121,687 +7%

HOLX Hedge Fund Activity: Q4 2014 in Review

370 of the 3,751 institutional investors tracked by Wall St. Rank reported a position in Hologic (HOLX) for Q4 2014, worth a combined $7.27B — up 8.8% from $6.68B a quarter earlier.

Buyers outnumbered sellers: 49 funds opened new HOLX positions and 28 closed out — a net gain of 21 holders — while 110 added to existing stakes and 140 trimmed.

The largest buyer was PFM Health Sciences, adding an estimated $71M. The largest seller was Relational Investors, cutting an estimated $115M.

  • 370 institutional investors held Hologic (HOLX) as of Q4 2014, up from 353 in Q3 2014.
  • Funds reported $7.27B of Hologic stock for Q4 2014, up 8.8% quarter-over-quarter.
  • 49 funds opened new Hologic positions in Q4 2014 and 28 closed out, a net change of +21 holders.
  • The largest Hologic buyer in Q4 2014 was PFM Health Sciences, an estimated $71M added.
  • The largest Hologic seller in Q4 2014 was Relational Investors, an estimated $115M sold.

Based on aggregated 13F filings for Q4 2014.