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ASP Isotopes

173 hedge funds and large institutions have $313M invested in ASP Isotopes in 2025 Q4 according to their latest regulatory filings, with 49 funds opening new positions, 77 increasing their positions, 35 reducing their positions, and 31 closing their positions.

New
Increased
Maintained
Reduced
Closed

120% more repeat investments, than reductions

Existing positions increased: 77 | Existing positions reduced: 35

103% more call options, than puts

Call options by funds: $44M | Put options by funds: $21.6M

58% more first-time investments, than exits

New positions opened: 49 | Existing positions closed: 31

10% more funds holding

Funds holding: 157173 (+16)

4.74% less ownership

Funds ownership: 57.57%52.83% (-4.7%)

38% less capital invested

Capital invested by funds: $509M → $313M (-$196M)

75% less funds holding in top 10

Funds holding in top 10: 41 (-3)

Holders
173
Holders Change
+16
Holders Change %
+10.19%
% of All Funds
2.1%
Holding in Top 10
1
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-75%
% of All Funds
0.01%
New
49
Increased
77
Reduced
35
Closed
31
Calls
$44M
Puts
$21.6M
Net Calls
+$22.4M
Net Calls Change
-$1.85M
Name Holding Trade Value Shares
Change
Change in
Stake
Tudor Investment Corp
51
Tudor Investment Corp
Connecticut
$711K -$2.61M -327,749 -71%
Wells Fargo
52
Wells Fargo
California
$704K +$673K +84,605 +180%
PCM
53
Penn Capital Management
Pennsylvania
$679K -$598K -75,228 -37%
FFA
54
Farther Finance Advisors
California
$666K +$106K +13,387 +12%
Bank of Montreal
55
Bank of Montreal
Ontario, Canada
$631K +$107K +13,514 +13%
Stifel Financial
56
Stifel Financial
Missouri
$588K -$64.4K -8,100 -7%
UBS AM
57
UBS AM
Illinois
$548K +$814K +102,376 New
RhumbLine Advisers
58
RhumbLine Advisers
Massachusetts
$543K -$5.96K -750 -0.7%
CIC
59
Canal Insurance Company
South Carolina
$535K +$557K +70,000 +233%
Simplex Trading
60
Simplex Trading
Illinois
$501K +$639K +80,319 +600%
A
61
AlphaQuest
New York
$472K +$476K +59,905 +212%
JFG
62
Jefferies Financial Group
New York
$467K +$380K +47,734 +121%
MG
63
Marex Group
$456K +$133K +16,701 +24%
FIA
64
FNY Investment Advisers
New York
$455K +$577K +72,600 +581%
SM
65
Southport Management
Wyoming
$455K +$437K +55,000 +183%
Balyasny Asset Management
66
Balyasny Asset Management
Illinois
$431K +$299K +37,639 +88%
MCM
67
Moore Capital Management
New York
$428K -$954K -120,000 -60%
California State Teachers Retirement System (CalSTRS)
68
California State Teachers Retirement System (CalSTRS)
California
$413K +$584K +73,441 +1,950%
SEI Investments
69
SEI Investments
Pennsylvania
$412K +$612K +77,004 New
Legal & General Group
70
Legal & General Group
United Kingdom
$409K +$542K +68,134 +813%
Citigroup
71
Citigroup
New York
$403K +$482K +60,599 +411%
BHCM
72
Brevan Howard Capital Management
Jersey
$386K +$86.5K +10,880 +18%
Cetera Investment Advisers
73
Cetera Investment Advisers
Illinois
$381K +$465K +58,434 +454%
Deutsche Bank
74
Deutsche Bank
Germany
$367K +$206K +25,919 +61%
GCM
75
Graham Capital Management
Connecticut
$358K +$533K +66,998 New