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Asset Manager ← All Institutions

SABBY MANAGEMENT, LLC

Q1 2026 · Filed 2026-05-15
Market Value
$2.1B
+32530.1%
Holdings
22
-1
New Purchases
8
Added To
1
Closed
9
Reduced
4
Top 10 Concentration
98.1%
Turnover
77.3%

Top Buys (by % of Portfolio)

SymbolCur %Prior %Chg %Value
ATON 30.94% 0.00% +30.94% $655M
DSY 15.93% 0.00% +15.93% $337M
BCTX 14.63% 0.00% +14.63% $310M
TC 11.42% 0.00% +11.42% $242M
TRX.TO 7.09% 0.00% +7.09% $150M
SXTC 6.20% 0.00% +6.20% $131M
REVB 5.64% 0.00% +5.64% $119M
BJDX 2.50% 0.00% +2.50% $53M
BCTXZ 1.37% 1.19% +0.18% $29M

Top Sells (by % of Portfolio)

SymbolCur %Prior %Chg %Value
VLCN 0.00% 24.06% -24.06% $0
BLNK 0.00% 21.86% -21.86% $0
ABVX 0.00% 14.61% -14.61% $0
TPST 1.38% 7.90% -6.52% $29M
LYRA 2.41% 8.32% -5.90% $51M
ZONE 0.00% 5.81% -5.81% $0
GVH 0.00% 3.97% -3.97% $0
TIRX 0.00% 3.48% -3.48% $0
SPY 0.08% 3.52% -3.44% $2M
NUWE 0.00% 2.41% -2.41% $0
PMCB 0.00% 1.12% -1.12% $0
OGEN 0.00% 0.75% -0.75% $0
APDN 0.41% 1.02% -0.61% $9M

Sector Allocation Over Time

Market Cap Concentration

TierHoldingsValueWeight
Mega Cap 1 $2M 0.1%
Mid Cap 1 $0 0.0%
Small Cap 2 $150M 7.1%
Micro Cap 18 $2.0B 92.8%

Portfolio Analytics

Avg Market Cap
$35.4B
Median Market Cap
$6M
Avg P/E
2.7
Median P/E
2.7
Avg Dividend Yield
—%
Avg Beta
0.72
# Stocks
21
# ETFs / Funds
1

Top Holdings (22 total)

# Symbol % Port Shares Value Avg Price Q/Q Value Chg Share Chg Chg % Status
1 ATON 30.94% 2,072,103 $655M $316.00 +2,072,103 NEW
2 DSY 15.93% 137,611 $337M $2,450.00 +137,611 NEW
3 BCTX 14.63% 73,915 $310M $4,190.00 +73,915 NEW
4 TC 11.42% 23,239 $242M $10,400.02 +23,239 NEW
5 TRX.TO 7.09% 100,000 $150M $1,500.00 +100,000 NEW
6 SXTC 6.20% 78,170 $131M $1,680.01 +78,170 NEW
7 REVB 5.64% 99,432 $119M $1,200.00 +99,432 NEW
8 BJDX 2.50% 28,726 $53M $1,840.01 +28,726 NEW
9 LYRA 2.41% 104,059 $51M $491.10 $51M -71,099 -40.6%
10 TPST 1.38% 17,856 $29M $1,640.01 $29M -160,736 -90.0%
11 BCTXZ 1.37% 206,753 $29M $140.00 $29M -59,211 -22.3%
12 APDN 0.41% 13,541 $9M $639.98 $9M -40,459 -74.9%
13 SPY 0.08% 2,734 $2M $650.34 $2M +2,399 +716.1%
14 NUWE —% -$156K -89,685 -100.0% SOLD
15 ABVX —% -$947K -7,026 -100.0% SOLD
16 BLNK —% -$1M -2,125,958 -100.0% SOLD
17 ZONE —% -$377K -1,448,598 -100.0% SOLD
18 PMCB —% -$72K -100,000 -100.0% SOLD
19 VLCN —% -$2M -341,857 -100.0% SOLD
20 OGEN —% -$48K -61,740 -100.0% SOLD
21 GVH —% -$257K -178,645 -100.0% SOLD
22 TIRX —% -$226K -624,551 -100.0% SOLD

New Positions

SymbolValue% Port
ATON $655M 30.94%
DSY $337M 15.93%
BCTX $310M 14.63%
TC $242M 11.42%
TRX.TO $150M 7.09%
SXTC $131M 6.20%
REVB $119M 5.64%
BJDX $53M 2.50%

Sold Out Positions

SymbolValue% Port
BLNK —%
ABVX —%
OGEN —%
NUWE —%
ZONE —%
PMCB —%
GVH —%
VLCN —%
TIRX —%
View SEC EDGAR Filings for SABBY MANAGEMENT, LLC →

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms