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3,607 hedge funds and large institutions have $197B invested in Merck in 2024 Q4 according to their latest regulatory filings, with 391 funds opening new positions, 1,321 increasing their positions, 1,575 reducing their positions, and 208 closing their positions.

New
Increased
Maintained
Reduced
Closed

88% more first-time investments, than exits

New positions opened: 391 | Existing positions closed: 208

15% more call options, than puts

Call options by funds: $1.8B | Put options by funds: $1.56B

3% more funds holding

Funds holding: 3,4893,607 (+118)

1.01% more ownership

Funds ownership: 77.26%78.27% (+1%)

11% less capital invested

Capital invested by funds: $222B → $197B (-$24.8B)

16% less repeat investments, than reductions

Existing positions increased: 1,321 | Existing positions reduced: 1,575

36% less funds holding in top 10

Funds holding in top 10: 11473 (-41)

Holders
3,607
Holders Change
+118
Holders Change %
+3.38%
% of All Funds
47.51%
Holding in Top 10
73
Holding in Top 10 Change
-41
Holding in Top 10 Change %
-35.96%
% of All Funds
0.96%
New
391
Increased
1,321
Reduced
1,575
Closed
208
Calls
$1.8B
Puts
$1.56B
Net Calls
+$237M
Net Calls Change
+$58.3M
Name Holding Trade Value Shares
Change
Change in
Stake
Harris Associates
51
Harris Associates
Illinois
$621M +$340M +3,301,429 +112%
Bank of Montreal
52
Bank of Montreal
Ontario, Canada
$614M -$35.2M -341,659 -5%
Grantham, Mayo, Van Otterloo & Co (GMO)
53
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$613M +$26.1M +253,227 +4%
Janus Henderson Group
54
Janus Henderson Group
United Kingdom
$583M -$300M -2,905,121 -33%
Canada Pension Plan Investment Board
55
Canada Pension Plan Investment Board
Ontario, Canada
$579M +$181M +1,755,552 +43%
ClearBridge Investments
56
ClearBridge Investments
New York
$578M -$105M -1,017,382 -15%
LSV Asset Management
57
LSV Asset Management
Illinois
$572M -$27.5M -267,130 -4%
BNP Paribas Financial Markets
58
BNP Paribas Financial Markets
France
$570M +$225M +2,185,771 +62%
DekaBank Deutsche Girozentrale
59
DekaBank Deutsche Girozentrale
Germany
$538M
AQR Capital Management
60
AQR Capital Management
Connecticut
$533M +$243M +2,354,723 +78%
Citadel Advisors
61
Citadel Advisors
Florida
$525M -$181M -1,759,979 -25%
Schroder Investment Management Group
62
Schroder Investment Management Group
United Kingdom
$511M -$151M -1,469,424 -22%
Manulife (Manufacturers Life Insurance)
63
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$505M -$7.61M -73,853 -1%
National Pension Service
64
National Pension Service
South Korea
$494M +$18.1M +175,184 +4%
Two Sigma Advisers
65
Two Sigma Advisers
New York
$486M +$64.2M +623,000 +15%
Citigroup
66
Citigroup
New York
$472M +$32.8M +317,713 +7%
National Bank of Canada
67
National Bank of Canada
Quebec, Canada
$457M +$59.5M +577,363 +14%
Capital Research Global Investors
68
Capital Research Global Investors
California
$445M +$251M +2,431,430 +119%
RhumbLine Advisers
69
RhumbLine Advisers
Massachusetts
$444M -$5.57M -54,025 -1%
Qube Research & Technologies (QRT)
70
Qube Research & Technologies (QRT)
United Kingdom
$435M +$20.4M +197,616 +5%
BG
71
Bahl & Gaynor
Ohio
$430M -$11.4M -110,823 -3%
Aberdeen Group
72
Aberdeen Group
United Kingdom
$420M -$37.1M -359,459 -8%
Mitsubishi UFJ Asset Management
73
Mitsubishi UFJ Asset Management
Japan
$416M +$38.9M +377,436 +10%
Caisse de Depot et Placement du Quebec (CDPQ)
74
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$414M -$126M -1,222,359 -23%
California State Teachers Retirement System (CalSTRS)
75
California State Teachers Retirement System (CalSTRS)
California
$405M -$6.09M -59,042 -1%

MRK Hedge Fund Activity: Q4 2024 in Review

3,607 of the 7,592 institutional investors tracked by Wall St. Rank reported a position in Merck (MRK) for Q4 2024, worth a combined $197B — down 11% from $222B a quarter earlier.

Buyers outnumbered sellers: 391 funds opened new MRK positions and 208 closed out — a net gain of 183 holders — while 1,321 added to existing stakes and 1,575 trimmed.

The largest buyer was BlackRock, adding an estimated $1.03B. The largest seller was Fidelity Investments, cutting an estimated $1.27B.

  • 3,607 institutional investors held Merck (MRK) as of Q4 2024, up from 3,489 in Q3 2024.
  • Funds reported $197B of Merck stock for Q4 2024, down 11% quarter-over-quarter.
  • 391 funds opened new Merck positions in Q4 2024 and 208 closed out, a net change of +183 holders.
  • The largest Merck buyer in Q4 2024 was BlackRock, an estimated $1.03B added.
  • The largest Merck seller in Q4 2024 was Fidelity Investments, an estimated $1.27B sold.

Based on aggregated 13F filings for Q4 2024.