SABBY MANAGEMENT LLC
Q4 2025 Form 13-F
SPICEWOOD, TEXAS
CIK 0001535610
· CRD 162659
· Exempt reporting adviser
Consolidated report · includes
1 manager
since Q3 2024
$69.5M Reported Value Total
Exempt Reporting Adviser
Discretionary Manager
Private funds (Form ADV)
2 funds
· $197.4M gross asset value
Private Equity Fund: $181.5M · Hedge Fund: $15.8M
Source: Form ADV filed 2026-07-08
Reported value
$69.5M
Quarter over quarter
-62.9%
Holdings
25
Top-10 concentration
91.9%
Filing Structure
Reports holdings for
- Hal Mintz (not a 13F filer in our records) · since Q3 2024 · declared by one filing
- Mintz Hal · File #028-13502 · Q2 2013 – Q1 2025 · declared by one filing
Key People
Form ADV owners & control persons
Hal David Mintz
PRINCIPAL AND MANAGING MEMBER OF SABBY MANAGEMENT, LLC AND SABBY CAPITAL, LLC
Robert Alan Grundstein
CHIEF COMPLIANCE OFFICER OF SABBY MANAGEMENT, LLC AND SABBY CAPITAL, LLC
Filing Navigation
Coverage begins with the second quarter of 2013. Earlier quarters are not shown while their accuracy is being verified.
13F Metrics
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Q4 2025 13F record
Q4 2025 13F filing summary
| Period of report | December 31, 2025 |
|---|---|
| Filed | February 17, 2026 |
| Form | 13F-HR |
| Reported value | $69.5M |
| Positions | 25 |
| Change in reported value | -19.6% |
| New positions | 13 |
| Exited positions | 17 |
| Position turnover | 71.4% |
| Top-10 concentration | 91.9% |
13F filings by quarter
| Quarter | Positions | Value |
|---|---|---|
|
Q2 2026 13F
Filed Aug 14, 2026
|
16 | $110.5M |
|
Q1 2026 13F
Filed May 15, 2026
|
22 | $45.1M |
|
Q4 2025 13F
Filed Feb 17, 2026
|
25 | $69.5M |
|
Q3 2025 13F
Filed Nov 14, 2025
|
29 | $86.4M |
|
Q2 2025 13F
Filed Aug 14, 2025
|
33 | $55.1M |
|
Q1 2025 13F
Filed May 15, 2025
|
36 | $34.0M |
|
Q4 2024 13F
Filed Feb 14, 2025
|
16 | $76.9M |
|
Q3 2024 13F
Filed Nov 14, 2024
|
27 | $186.4M |
|
Q2 2024 13F
Filed Aug 14, 2024
|
27 | $148.7M |
|
Q1 2024 13F
Filed May 15, 2024
|
43 | $173.3M |
|
Q4 2023 13F
Filed Feb 14, 2024
|
46 | $100.0M |
|
Q3 2023 13F
Filed Nov 14, 2023
|
66 | $136.6M |
|
Q2 2023 13F
Filed Aug 14, 2023
|
68 | $122.2M |
|
Q1 2023 13F
Filed May 15, 2023
|
72 | $114.8M |
|
Q4 2022 13F
Filed Feb 14, 2023
|
89 | $114.0M |
|
Q3 2022 13F
Filed Nov 14, 2022
|
82 | $79.3M |
|
Q2 2022 13F
Filed Aug 15, 2022
|
75 | $147.0M |
|
Q1 2022 13F
Filed May 16, 2022
|
83 | $669.7M |
|
Q4 2021 13F
Filed Feb 14, 2022
|
103 | $687.8M |
|
Q3 2021 13F
Filed Nov 15, 2021
|
93 | $739.9M |
33 earlier quarters on file — choose one from the quarter menu above.
Top 20 holdings · Q4 2025
| # | Holding | Reported value | % of portfolio |
|---|---|---|---|
| 1 | SPY P SPDR S&P 500 ETF | $23.8M | 34.24% |
| 2 | NYC P ISHARES TR | $16.0M | 23.02% |
| 3 | NYC C ISHARES TR | $13.9M | 19.97% |
| 4 | ABVX C ABIVAX SA | $2.2M | 3.1% |
| 5 | DSY BIG TREE CLOUD HLDGS LTD | $1.6M | 2.26% |
| 6 | EMPD EMPERY DIGITAL INC | $1.6M | 2.25% |
| 7 | BLNK BLINK CHARGING CO | $1.4M | 2.04% |
| 8 | BTMWQ BITCOIN DEPOT INC | $1.3M | 1.86% |
| 9 | GEVO P GEVO INC | $1.3M | 1.81% |
| 10 | ABVX ABIVAX SA | $947.5K | 1.36% |
| 11 | LYRA LYRA THERAPEUTICS INC | $539.5K | 0.78% |
| 12 | TPST TEMPEST THERAPEUTICS INC | $512.6K | 0.74% |
| 13 | REVB REVELATION BIOSCIENCES INC | $484.4K | 0.7% |
| 14 | SNES SENESTECH INC | $450.6K | 0.65% |
| 15 | BDRX BIODEXA PHARMACEUTICALS PLC | $432.8K | 0.62% |
| 16 | CPOP POP CULTURE GROUP CO LTD | $401.8K | 0.58% |
| 17 | 184492106 CLEANCORE SOLUTIONS INC | $376.6K | 0.54% |
| 18 | JZXN JIUZI HOLDINGS INC | $325.2K | 0.47% |
| 19 | ZVRA P ZEVRA THERAPEUTICS INC | $293.0K | 0.42% |
| 20 | GVH GLOBAVEND HOLDINGS LIMITED | $257.2K | 0.37% |
Values as reported on the Q4 2025 Form 13F. Every position is in the holdings table below.