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Regenxbio

158 hedge funds and large institutions have $345M invested in Regenxbio in 2025 Q2 according to their latest regulatory filings, with 24 funds opening new positions, 60 increasing their positions, 50 reducing their positions, and 28 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more capital invested

Capital invested by funds: $ → $

more ownership

Funds ownership:

4% less funds holding

Funds holding: 164158 (-6)

14% less first-time investments, than exits

New positions opened: 24 | Existing positions closed: 28

67% less funds holding in top 10

Funds holding in top 10: 31 (-2)

Holders
158
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.17M
Puts
$972K
Net Calls
Net Calls Change

Top Buyers

1 +$10.9M
2 +$8.64M
3 +$6.51M
4
Renaissance Technologies
Renaissance Technologies
New York
+$3.67M
5
AQR Capital Management
AQR Capital Management
Connecticut
+$2.59M

Top Sellers

1 -$8.97M
2 -$6.16M
3 -$5.03M
4
JP Morgan Chase
JP Morgan Chase
New York
-$4.29M
5
CSS
Cubist Systematic Strategies
Connecticut
-$2.56M
Name Holding Trade Value Shares
Change
Change in
Stake
51
$929K
52
$919K
53
$915K
54
$904K
55
$852K
56
$745K
57
$696K
58
$676K
59
$622K
60
$592K
61
$531K
62
$498K
63
$494K
64
$489K
65
$474K
66
$473K
67
$451K
68
$425K
69
$384K
70
$382K
71
$372K
72
$340K
73
$312K
74
$268K
75
$250K