NasdaqGS · as of Oct 13, 16:00 ET · 15m delayAfter hours 3.420.00%
Open
3.73
Prev close
3.72
Day range
3.423.73
52-week range
1.295.08
Volume
559.12K0.94×
Mkt cap
217.85M
P/E ttm
—
Fwd P/E
-2.33
EPS ttm
-1.70
Div yield
0.00%
Earnings
—
From 52w high
−32.68%
MGNX shareholders
HDS
MGNX Ownership
13F / N-PORT filings via Yahoo
Institutions
77.6%
80.4% of the float
Insiders
3.5%
officers and directors
Institutional holders
173
filing positions
Top 10 institutions
45.1%
4 adding · 4 trimming
INST
Top Institutions
Institutions
Holder
% held
Shares
Value
Change
As of
Armistice Capital, LLC
7.86%
5.01M
$17.12M
−16.7%
Jun 30, 2026
Blackrock Inc.
7.35%
4.68M
$16.00M
+302.3%
Jun 30, 2026
Vanguard Capital Management LLC
4.17%
2.66M
$9.08M
+0.1%
Jun 30, 2026
Renaissance Technologies, LLC
4.13%
2.63M
$9.00M
−11.2%
Jun 30, 2026
Acadian Asset Management. LLC
3.99%
2.54M
$8.70M
−0.1%
Jun 30, 2026
Bank of America Corporation
3.91%
2.49M
$8.51M
+3.6%
Jun 30, 2026
Two Sigma Investments, LP
3.87%
2.47M
$8.43M
−2.5%
Jun 30, 2026
Millennium Management Llc
3.73%
2.37M
$8.12M
−15.0%
Jun 30, 2026
Wasatch Advisors LP
3.17%
2.02M
$6.90M
+29.4%
Jun 30, 2026
RA Capital Management, L.P.
2.93%
1.86M
$6.38M
0.0%
Jun 30, 2026
FUND
Top Funds
Funds
Holder
% held
Shares
Value
Change
As of
VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund
3.02%
1.93M
$6.59M
0.0%
Jun 30, 2026
iShares Trust-iShares Russell 2000 ETF
2.41%
1.54M
$5.26M
+0.7%
Aug 31, 2026
WASATCH FUNDS TRUST-Wasatch Ultra Growth Fund
1.75%
1.12M
$3.82M
−22.1%
Jun 30, 2026
WASATCH FUNDS TRUST-Wasatch Micro Cap Fund
1.21%
771.22K
$2.64M
+100.0%
Jun 30, 2026
Fidelity Salem Street Trust-Fidelity Small Cap Index Fund
1.07%
683.33K
$2.34M
+0.6%
Jul 31, 2026
VANGUARD INDEX FUNDS-Vanguard Extended Market Index Fund
1.02%
649.40K
$2.22M
−0.4%
Jun 30, 2026
VANGUARD HORIZON FUNDS-Vanguard Strategic Small-Cap Equity Fund
0.87%
551.03K
$1.88M
+25.6%
Jun 30, 2026
iShares Trust-iShares Russell 2000 Growth ETF
0.81%
516.97K
$1.77M
+3.3%
Aug 31, 2026
VANGUARD VARIABLE INSURANCE FUNDS-Small Company Growth Portfolio
0.69%
437.61K
$1.50M
0.0%
Jun 30, 2026
Vanguard Explorer Fund
0.66%
421.51K
$1.44M
+136.6%
Jul 31, 2026
Institutions report quarterly, up to 45 days after the quarter ends, so these positions can be months old. Change compares the share count with the holder's previous filing. Insider transactions are on the overview page (INSD).