Institutional Manager · CIK 0001535610
SABBY MANAGEMENT, LLC
Miami Beach, FL · File #028-15245
Latest AUM
$69.5M
Positions
33
Top-10 Concentration
91.9%
Filings
9
Portfolio Value Over Time
2024-03
2024-06
2024-09
2024-12
2025-03
2025-06
2025-09
2025-12
Biggest QoQ Changes
Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.
| Action | Issuer | Ticker / CUSIP | Δ Shares | Flow ($) | Price Effect |
|---|---|---|---|---|---|
| EXITED | SPDR S&P 500 ETF | 78462F903 | -118 | -$7.9M | $0 |
| REDUCE | ISHARES TR | 464287905 | -270 | -$6.6M | +$350,280 |
| ADD | SPDR S&P 500 ETF | SPY | +90 | +$6.1M | +$407,666 |
| NEW | ABIVAX SA | AAVXF | +160 | +$2.2M | $0 |
| NEW | BLINK CHARGING CO | BLNK | +2,125,958 | +$1.4M | $0 |
| REDUCE | ISHARES TR | 464287955 | -54 | -$1.3M | +$295,680 |
| NEW | BITCOIN DEPOT INC | BTMWW | +1,001,384 | +$1.3M | $0 |
| ADD | GEVO INC | GEVO | +4,871 | +$974,200 | +$5,612 |
| NEW | ABIVAX SA | AAVXF | +7,026 | +$947,491 | $0 |
| EXITED | EVE HLDG INC | 29970N104 | -232,458 | -$885,665 | $0 |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 202533 pos · $69.5M
- 13F HOLDINGS REPORTQ/E Sep 202539 pos · $86.4M
- 13F HOLDINGS REPORTQ/E Jun 202543 pos · $55.1M
- 13F HOLDINGS REPORTQ/E Mar 202546 pos · $34.0M
- 13F HOLDINGS REPORTQ/E Dec 202427 pos · $76.9M
- 13F HOLDINGS REPORTQ/E Sep 202442 pos · $186.4M
- 13F HOLDINGS REPORTQ/E Jun 202439 pos · $148.7M
- 13F HOLDINGS REPORTQ/E Mar 202455 pos · $173.3M
- 13F HOLDINGS REPORTQ/E Dec 202384 pos · $136.6M
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | SPDR S&P 500 ETF | SPY | 349 | $23.8M | 34.24% |
| 2 | ISHARES TR | 464287955 | 650 | $16.0M | 23.02% |
| 3 | ISHARES TR | 464287905 | 564 | $13.9M | 19.97% |
| 4 | ABIVAX SA | AAVXF | 160 | $2.2M | 3.10% |
| 5 | BIG TREE CLOUD HLDGS LTD | DSYWW | 5,769,988 | $1.6M | 2.26% |
| 6 | EMPERY DIGITAL INC | EMPD | 341,857 | $1.6M | 2.25% |
| 7 | BLINK CHARGING CO | BLNK | 2,125,958 | $1.4M | 2.04% |
| 8 | BITCOIN DEPOT INC | BTMWW | 1,001,384 | $1.3M | 1.86% |
| 9 | GEVO INC | GEVO | 6,274 | $1.3M | 1.81% |
| 10 | ABIVAX SA | AAVXF | 7,026 | $947,491 | 1.36% |
| 11 | LYRA THERAPEUTICS INC | LYRA | 175,158 | $539,487 | 0.78% |
| 12 | TEMPEST THERAPEUTICS INC | TPST | 178,592 | $512,559 | 0.74% |
| 13 | REVELATION BIOSCIENCES INC | REVBW | 605,702 | $484,440 | 0.70% |
| 14 | SENESTECH INC | SNES | 210,564 | $450,607 | 0.65% |
| 15 | BIODEXA PHARMACEUTICALS PLC | BDRX | 190,658 | $432,794 | 0.62% |
| 16 | POP CULTURE GROUP CO LTD | CPOP | 956,639 | $401,788 | 0.58% |
| 17 | CLEANCORE SOLUTIONS INC | ZONE | 1,448,598 | $376,635 | 0.54% |
| 18 | JIUZI HOLDINGS INC | JZXN | 187,951 | $325,155 | 0.47% |
| 19 | ZEVRA THERAPEUTICS INC | ZVRA | 327 | $292,992 | 0.42% |
| 20 | GLOBAVEND HOLDINGS LIMITED | GVH | 178,645 | $257,249 | 0.37% |