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Fortress Biotech

51 hedge funds and large institutions have $21.5M invested in Fortress Biotech in 2025 Q4 according to their latest regulatory filings, with 12 funds opening new positions, 16 increasing their positions, 14 reducing their positions, and 15 closing their positions.

New
Increased
Maintained
Reduced
Closed

31% more capital invested

Capital invested by funds: $16.5M → $21.5M (+$5.06M)

14% more repeat investments, than reductions

Existing positions increased: 16 | Existing positions reduced: 14

3.91% more ownership

Funds ownership: 15.01%18.92% (+3.9%)

9% less funds holding

Funds holding: 5651 (-5)

20% less first-time investments, than exits

New positions opened: 12 | Existing positions closed: 15

44% less call options, than puts

Call options by funds: $1.19M | Put options by funds: $2.12M

Holders
51
Holders Change
-5
Holders Change %
-8.93%
% of All Funds
0.62%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
12
Increased
16
Reduced
14
Closed
15
Calls
$1.19M
Puts
$2.12M
Net Calls
-$923K
Net Calls Change
-$1.54M
Name Holding Trade Value Shares
Change
Change in
Stake
Simplex Trading
51
Simplex Trading
Illinois
-$155K -54,453 Closed
HF
52
HRT Financial
New York
-$170K -46,130 Closed
Acadian Asset Management
53
Acadian Asset Management
Massachusetts
-$158K -43,109 Closed
TSS
54
Two Sigma Securities
New York
-$113K -30,474 Closed
SRL
55
Scientech Research LLC
New Jersey
-$66.8K -18,072 Closed
OAC
56
OMERS Administration Corp
Ontario, Canada
-$65.4K -17,700 Closed
TF
57
TME Financial
California
-$42.5K -11,500 Closed
Macquarie Group
58
Macquarie Group
Australia
-$25K -6,666 Closed
Rockefeller Capital Management
59
Rockefeller Capital Management
New York
-$17.8K -4,812 Closed
TRCT
60
Tower Research Capital (TRC)
New York
-$17.7K -4,783 Closed
Citigroup
61
Citigroup
New York
-$1.94K -525 Closed
TFA
62
Toth Financial Advisory
Virginia
-$1.48K -400 Closed
SC
63
Swan Capital
Florida
-$924 -250 Closed
Fidelity Investments
64
Fidelity Investments
Massachusetts
-$233 -63 Closed
SS
65
SBI Securities
Japan
-$4 -1 Closed
MI
66
Motiv8 Investments
Florida
+$94 +33 New