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Pediatrix Medical

268 hedge funds and large institutions have $1.35B invested in Pediatrix Medical in 2025 Q3 according to their latest regulatory filings, with 37 funds opening new positions, 102 increasing their positions, 95 reducing their positions, and 30 closing their positions.

New
Increased
Maintained
Reduced
Closed

77% more call options, than puts

Call options by funds: $787K | Put options by funds: $444K

23% more first-time investments, than exits

New positions opened: 37 | Existing positions closed: 30

17% more capital invested

Capital invested by funds: $1.16B → $1.35B (+$193M)

2% more funds holding

Funds holding: 264268 (+4)

7% more repeat investments, than reductions

Existing positions increased: 102 | Existing positions reduced: 95

1.34% less ownership

Funds ownership: 93.88%92.54% (-1.3%)

100% less funds holding in top 10

Funds holding in top 10: 10 (-1)

Holders
268
Holders Change
+4
Holders Change %
+1.52%
% of All Funds
3.52%
Holding in Top 10
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
New
37
Increased
102
Reduced
95
Closed
30
Calls
$787K
Puts
$444K
Net Calls
+$343K
Net Calls Change
-$857K
Name Holding Trade Value Shares
Change
Change in
Stake
Legal & General Group
51
Legal & General Group
United Kingdom
$3.87M -$72.3K -4,826 -2%
Jane Street
52
Jane Street
New York
$3.71M +$938K +62,579 +39%
Connor, Clark & Lunn Investment Management (CC&L)
53
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$3.66M +$636K +42,426 +24%
RhumbLine Advisers
54
RhumbLine Advisers
Massachusetts
$3.62M -$52.7K -3,517 -2%
WG
55
Winton Group
United Kingdom
$3.6M +$2.05M +136,820 +175%
TI
56
Trexquant Investment
Connecticut
$3.54M +$3.17M +211,268 New
AIM
57
AXA Investment Managers
France
$3.29M +$2.94M +196,309 New
SEI Investments
58
SEI Investments
Pennsylvania
$3.06M +$134K +8,909 +5%
RA
59
Royce & Associates
New York
$3M -$256K -17,074 -9%
MAM
60
Martingale Asset Management
Massachusetts
$2.98M +$9.07K +605 +0.3%
CEI
61
Clark Estates Inc
New York
$2.87M
Barclays
62
Barclays
United Kingdom
$2.85M -$256K -17,093 -9%
Arrowstreet Capital
63
Arrowstreet Capital
Massachusetts
$2.84M -$474K -31,619 -16%
GLA
64
Great Lakes Advisors
Illinois
$2.82M -$2.47M -164,723 -49%
HSA
65
Hussman Strategic Advisors
Maryland
$2.81M -$629K -42,000 -20%
Swiss National Bank
66
Swiss National Bank
Switzerland
$2.79M +$39K +2,600 +2%
Nomura Holdings
67
Nomura Holdings
Japan
$2.76M -$6.18M -412,249 -71%
Millennium Management
68
Millennium Management
New York
$2.75M -$2.48M -165,695 -50%
CCM
69
Cinctive Capital Management
New York
$2.73M -$9.19M -612,964 -79%
Allianz Asset Management
70
Allianz Asset Management
Germany
$2.66M +$1.46M +97,365 +159%
Russell Investments Group
71
Russell Investments Group
United Kingdom
$2.54M -$851K -56,795 -27%
EGM
72
Engineers Gate Manager
New York
$2.53M -$29K -1,937 -1%
SBH
73
Segall Bryant & Hamill
Illinois
$2.41M -$7.57M -504,961 -78%
Tudor Investment Corp
74
Tudor Investment Corp
Connecticut
$2.4M -$2.06M -137,553 -49%
New York State Teachers Retirement System (NYSTRS)
75
New York State Teachers Retirement System (NYSTRS)
New York
$2.37M +$122K +8,115 +6%

MD Hedge Fund Activity: Q3 2025 in Review

268 of the 7,620 institutional investors tracked by Wall St. Rank reported a position in Pediatrix Medical (MD) for Q3 2025, worth a combined $1.35B — up 17% from $1.16B a quarter earlier.

Buyers outnumbered sellers: 37 funds opened new MD positions and 30 closed out — a net gain of 7 holders — while 102 added to existing stakes and 95 trimmed.

The largest buyer was Victory Capital Management, adding an estimated $14.5M. The largest seller was AllianceBernstein, cutting an estimated $15M.

  • 268 institutional investors held Pediatrix Medical (MD) as of Q3 2025, up from 264 in Q2 2025.
  • Funds reported $1.35B of Pediatrix Medical stock for Q3 2025, up 17% quarter-over-quarter.
  • 37 funds opened new Pediatrix Medical positions in Q3 2025 and 30 closed out, a net change of +7 holders.
  • The largest Pediatrix Medical buyer in Q3 2025 was Victory Capital Management, an estimated $14.5M added.
  • The largest Pediatrix Medical seller in Q3 2025 was AllianceBernstein, an estimated $15M sold.

Based on aggregated 13F filings for Q3 2025.