DOSSIER · 13F Holders · Q2 2026
MGNX

MACROGENICS INC

141 institutions still hold MACROGENICS INC as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 556099109·141 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$172M
visible holders
Holders
141
filers reporting
Concentration
13.44%
ARMISTICE CAPITAL, LLC #1
top holder share
AI Holders Summary · Q2 2026

141 institutions reported MGNX in Q2 2026. ARMISTICE CAPITAL, LLC leads at 13.4% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
ARMISTICE CAPITAL, LLC
CIK 0001601086
$23M5.0M0.28%Q2 2026
02
BlackRock, Inc.
CIK 0002012383
$22M4.7M0.00%Q2 2026
03
BANK OF AMERICA CORP /DE/
CIK 0000070858
$11M2.5M0.00%Q2 2026
04
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$11M2.5M0.01%Q2 2026
05
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$11M2.4M0.00%Q2 2026
06
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$10M2.7M0.00%Q3 2026
07
ACADIAN ASSET MANAGEMENT LLC
CIK 0000916542
$10M2.5M0.01%Q3 2026
08
RA CAPITAL MANAGEMENT, L.P.
CIK 0001346824
$9M1.9M0.07%Q2 2026
09
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$8M2.2M0.01%Q3 2026
10
MACKENZIE FINANCIAL CORP
CIK 0000919859
$8M2.0M0.01%Q3 2026
11
Vanguard Portfolio Management
CIK 0002100121· Index
$8M2.0M0.00%Q3 2026
12
MARSHALL WACE, LLP
CIK 0001318757
$7M1.6M0.01%Q2 2026
13
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$7M1.8M0.00%Q3 2026
14
Affinity Asset Advisors, LLC
CIK 0001773195
$6M1.2M0.25%Q2 2026
15
WASATCH ADVISORS LP
CIK 0000814133
$5M1.3M0.04%Q3 2026
16
STATE STREET CORP
CIK 0000093751
$5M1.2M0.00%Q3 2026
17
Connor, Clark & Lunn Investment Management Ltd.
CIK 0001596800
$4M1.1M0.01%Q3 2026
18
GOLDMAN SACHS GROUP INC
CIK 0000886982
$3M558K0.00%Q2 2026
19
PINNACLE ASSOCIATES LTD
CIK 0000743127
$3M648K0.03%Q3 2026
20
NORTHERN TRUST CORP
CIK 0000073124· Index
$2M516K0.00%Q2 2026
Page 1 of 8
121 more holders available. Log in →
Insiders at MACROGENICS INC
Kuriakose Emil →Vasconcelles Michael →Bonvini Ezio →Peters Jeffrey Stuart →Koenig Scott →Spitznagel Thomas →Risser Eric Blasius →Karrels James →