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MacroGenics
MGNX

104 hedge funds and large institutions have $77.4M invested in MacroGenics in 2025 Q3 according to their latest regulatory filings, with 17 funds opening new positions, 30 increasing their positions, 26 reducing their positions, and 24 closing their positions.

New
Increased
Maintained
Reduced
Closed

32% more capital invested

Capital invested by funds: $58.5M → $77.4M (+$18.9M)

15% more repeat investments, than reductions

Existing positions increased: 30 | Existing positions reduced: 26

3.71% less ownership

Funds ownership: 76.6% → 72.89% (-3.7%)

7% less funds holding

Funds holding: 112 → 104 (-8)

29% less first-time investments, than exits

New positions opened: 17 | Existing positions closed: 24

30% less call options, than puts

Call options by funds: $115K | Put options by funds: $165K

Holders
104
Holders Change
-8
Holders Change %
-7.14%
% of All Funds
1.36%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
17
Increased
30
Reduced
26
Closed
24
Calls
$115K
Puts
$165K
Net Calls
-$50K
Net Calls Change
-$83K

Top Buyers

Rank Fund Capital Flow
1
Morgan Stanley
Morgan Stanley
New York
+$879K
2
Renaissance Technologies
Renaissance Technologies
New York
+$607K
3
Squarepoint
Squarepoint
New York
+$534K
4
Citadel Advisors
Citadel Advisors
Florida
+$521K
5
VCM
Voleon Capital Management
California
+$498K

Top Sellers

Rank Fund Capital Flow
1
WA
Wasatch Advisors
Utah
-$2.11M
2
EC
EcoR1 Capital
California
-$1.94M
3
Goldman Sachs
Goldman Sachs
New York
-$712K
4
Charles Schwab
Charles Schwab
California
-$493K
5
BlackRock
BlackRock
New York
-$451K
Name Holding Trade Value Shares
Change 		Change in
Stake
AAP
101
Arax Advisory Partners
Colorado
$15 +$15 +9 New
Optiver Holding
102
Optiver Holding
Netherlands
$3 +$3 +2 New
EC
103
EcoR1 Capital
California
– -$1.94M -1,602,717 Closed
UBS AM
104
UBS AM
Illinois
– -$265K -219,000 Closed
Amundi
105
Amundi
France
– -$296K -214,278 Closed
WP
106
Woodline Partners
California
– -$228K -188,711 Closed
HF
107
HRT Financial
New York
– -$124K -102,714 Closed
ACM
108
Aster Capital Management
United Arab Emirates
– -$107K -88,059 Closed
AQR Capital Management
109
AQR Capital Management
Connecticut
– -$91.4K -75,529 Closed
VF
110
Virtu Financial
New York
– -$82K -67,758 Closed
JG
111
Jain Global
New York
– -$71.8K -59,339 Closed
State of Wisconsin Investment Board
112
State of Wisconsin Investment Board
Wisconsin
– -$54.7K -45,200 Closed
SOW
113
State of Wyoming
Wyoming
– -$38.2K -31,557 Closed
YIH
114
Y-Intercept (HK)
Hong Kong
– -$36.2K -29,945 Closed
HSBC Holdings
115
HSBC Holdings
United Kingdom
– -$30.1K -24,665 Closed
EGM
116
Engineers Gate Manager
New York
– -$28.2K -23,291 Closed
DS
117
DRW Securities
Illinois
– -$22K -18,196 Closed
Hudson Bay Capital Management
118
Hudson Bay Capital Management
Connecticut
– -$21.2K -17,483 Closed
JF
119
Jump Financial
Illinois
– -$14K -11,534 Closed
Cerity Partners
120
Cerity Partners
New York
– -$12.3K -10,137 Closed
Group One Trading
121
Group One Trading
Illinois
– -$12.2K -7,509 Closed
US Bancorp
122
US Bancorp
Minnesota
– -$7.07K -5,844 Closed
Raymond James Financial
123
Raymond James Financial
Florida
– -$5.22K -4,313 Closed
SSG
124
Summit Securities Group
New York
– -$2.61K -2,157 Closed
EWA
125
EverSource Wealth Advisors
Alabama
– -$57 -47 Closed
2 3 4
5
6

MGNX Hedge Fund Activity: Q3 2025 in Review

104 of the 7,621 institutional investors tracked by Wall St. Rank reported a position in MacroGenics (MGNX) for Q3 2025, worth a combined $77.4M — up 32% from $58.5M a quarter earlier.

Sellers outnumbered buyers: 24 funds closed out of MGNX and 17 opened new positions — a net loss of 7 holders — while 26 trimmed existing stakes and 30 added.

The largest buyer was Morgan Stanley, adding an estimated $879K. The largest seller was Wasatch Advisors, cutting an estimated $2.11M.

  • 104 institutional investors held MacroGenics (MGNX) as of Q3 2025, down from 112 in Q2 2025.
  • Funds reported $77.4M of MacroGenics stock for Q3 2025, up 32% quarter-over-quarter.
  • 17 funds opened new MacroGenics positions in Q3 2025 and 24 closed out, a net change of -7 holders.
  • The largest MacroGenics buyer in Q3 2025 was Morgan Stanley, an estimated $879K added.
  • The largest MacroGenics seller in Q3 2025 was Wasatch Advisors, an estimated $2.11M sold.

Based on aggregated 13F filings for Q3 2025.