MYDA Advisors LLC — 13F Holdings & Portfolio

CIK 1589689 · latest 13F-HR filed 2026-08-13

MYDA Advisors LLC manages $671.9M in 13F-reported U.S. long-equity assets across 181 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are SPY (8.89%), SPY (6.22%), DVY (4.07%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 70 new positions and exited 45; 38 existing positions rose in reported value and 24 fell.

AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.

AUM

$671.9M

Long-equity book

Holdings

181

Distinct positions

Period

2026-06-30

Filed 2026-08-13

Q/Q Activity

+70 / −45 / ↑38 / ↓24

vs 2026-03-31

Portfolio charts

Latest quarter's book, what changed, and how the portfolio has evolved across filings.

Portfolio map

Q2 26

DVY6.7% · -33%MGM4.7% · +38%CORZ4.4% · -40%BHVN4.2% · -6%AMZN3.8% · +20%NVDA3.7% · new AEXA3.4% · +161%MANE3.0% · -17%MSGS2.7% · +75%LNG2.2% · +112%XHB2.1% · -6%NFLX2.1% · +150%PCAP1.9% · -17%CNK1.8% · +4%ARQT1.5% · 0%SPCX1.5% · new SNOW1.4% · +92%T1.4% · +8%AVAV1.4% · -17%VIA1.3% · new DDOG1.3% · +43%MDB1.1% · +600%ETHD1.1% · +178%PTON1.1% · -31%IGV1.1% · new SEDG1.1% · new SPHR1.1% · -29%ARM1.0% · new PCYO1.0% · +10%GLNG1.0% · -19%REAL1.0% · 0%BIDU1.0% · new CEG1.0% · -27%VICR0.9% · new ZM0.9% · -41%LINC0.9% · +25%EYPT0.9% · -24%VEEV0.9% · new XLU0.8% · -46%HAL0.8% · +25%BNTC0.8% · +11%CCOI0.8% · new UTI0.8% · +50%BLUW0.8% · 0%SATL0.8% · +350%INDI0.7% · +222%MWH0.7% · new SHIM0.6% · new CROX0.6% · +91%DSP0.6% · new WULF0.6% · -84%WATT0.6% · -50%HST0.6% · -17%BWA0.5% · new SRAD0.5% · new OYSE0.5% · 0%LFST0.5% · 0%APPF0.5% · new POCI0.5% · -6%CRWV0.4% · new

Box size = position value; colour = change in share count vs the prior quarter (green added, red trimmed, blue new). Rows split across managers or share classes are combined. Click a box for the stock.

Sector mix

% of 13F value

Sectors from each company's SIC code; funds and ETFs grouped separately.

Biggest buys and sells

Q1 26 → Q2 26

Estimated from the change in shares held × the quarter-end price, so price moves alone don't count as buying. New and exited positions are included.

13F assets and positions

4 quarters

Total reported 13F value (bars) and number of positions (line) each quarter. Value changes include market moves.

Top positions over time

reported value

The eight largest current positions, valued at each quarter end.

Concentration

top 10 = 38.6%

Cumulative share of the portfolio held in the largest N positions.

Firm Profile & Key People

Assets Under Management

$821.2M

Discretionary

$821.2M

Employees

Accounts

Address

1067 BROADWAY
SUITE A
WOODMERE, NY 11598

Phone

(516) 400-9757

Name	Title / Status	Ownership	Type
2010 LIEBER CHILDRENS TRUST Control	MEMBER	25–50%	Domestic Entity
LIEBER, JASON, MARC Control	MANAGING MEMBER	50–75%	Individual
LIEBER, MICHAEL Control	TRUSTEE	General partner	Individual
MANN, JEFFREY, STUART Control	CHIEF OPERATING OFFICER / CHIEF COMPLIANCE OFFICER	Less than 5%	Individual

Quarter-over-quarter changes

Changes in reported position value vs the prior 13F, so price moves count too, not just shares bought or sold.

Top Adds (vs prior quarter)

AMERICAN EXCEPTIONALISM ACQU$9.0M +185.0%
MGM RESORTS INTERNATIONAL$8.4M +77.6%
BIOHAVEN LTD$6.7M +65.1%
MADISON SQUARE GRDN SPRT COR$6.1M +118.8%
VERADERMICS INC$4.7M +62.2%

Show all 38 →

Top Trims

ISHARES TR-$12.0M -30.5%
TERAWULF INC-$6.5M -72.6%
SELECT SECTOR SPDR TR-$3.0M -47.1%
ZOOM COMMUNICATIONS INC-$2.2M -37.0%
CONSTELLATION ENERGY CORP-$2.1M -34.7%

Show all 24 →

New Positions

Show all 70 →

Exited Positions

Show all 45 →

Loading…

#	Issuer	Symbol	CUSIP	Value	Δ

MYDA Advisors LLC Holdings (2026-06-30)

Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).

#	Issuer	Symbol	CUSIP	Value	Weight	Shares	Type
1	STATE STR SPDR S&P 500 ETF T Put	SPY	78462F103	$59.7M	8.89%	80,000	SH
2	STATE STR SPDR S&P 500 ETF T Call	SPY	78462F103	$41.8M	6.22%	56,000	SH
3	ISHARES TR	DVY	464287168	$27.4M	4.07%	175,000	SH
4	INVESCO QQQ TR Put	QQQ	46090E103	$25.8M	3.84%	35,000	SH
5	MGM RESORTS INTERNATIONAL	MGM	552953101	$19.1M	2.85%	400,000	SH
6	ISHARES TR Call	IWM	464287655	$18.0M	2.68%	60,000	SH
7	CORE SCIENTIFIC INC NEW	CORZ	21874A106	$17.9M	2.67%	700,000	SH
8	BIOHAVEN LTD	BHVN	G1110E107	$17.1M	2.55%	1,150,000	SH
9	VANECK ETF TRUST Put	SMH	92189F676	$16.4M	2.44%	25,000	SH
10	AMAZON COM INC	AMZN	023135106	$15.5M	2.31%	65,000	SH
11	NVIDIA CORPORATION	NVDA	67066G104	$15.4M	2.29%	77,000	SH
12	INVESCO QQQ TR Call	QQQ	46090E103	$14.7M	2.19%	20,000	SH
13	AMERICAN EXCEPTIONALISM ACQU	AEXA	G0273J101	$13.9M	2.07%	1,175,285	SH
14	VERADERMICS INC	MANE	922967104	$12.3M	1.83%	100,000	SH
15	MADISON SQUARE GRDN SPRT COR	MSGS	55825T103	$11.3M	1.67%	28,000	SH
16	CHENIERE ENERGY INC	LNG	16411R208	$9.1M	1.36%	38,100	SH
17	SANDISK CORP Put	SNDK	80004C200	$9.1M	1.35%	4,000	SH
18	SPDR SERIES TRUST	XHB	78464A888	$8.7M	1.29%	75,000	SH
19	NETFLIX INC.	NFLX	64110L106	$8.6M	1.28%	120,000	SH
20	PROCAP ACQUISITION CORP	PCAP	G7257A105	$7.7M	1.15%	750,000	SH
21	CINEMARK HLDGS INC	CNK	17243V102	$7.4M	1.10%	233,000	SH
22	PALANTIR TECHNOLOGIES INC Put	PLTR	69608A108	$7.0M	1.04%	60,000	SH
23	ARCUTIS BIOTHERAPEUTICS INC	ARQT	03969K108	$6.3M	0.94%	240,000	SH
24	SPACE EXPLORATION TECHN CORP	SPCX	84615Q103	$6.0M	0.89%	35,000	SH
25	SNOWFLAKE INC	SNOW	833445109	$5.9M	0.87%	23,000	SH
26	AT&T INC	T	00206R102	$5.8M	0.86%	280,000	SH
27	APPLE INC Call	AAPL	037833100	$5.8M	0.86%	20,000	SH
28	AEROVIRONMENT INC	AVAV	008073108	$5.8M	0.86%	35,000	SH
29	VIA TRANSN INC	VIA	92556W104	$5.4M	0.81%	300,000	SH
30	DATADOG INC	DDOG	23804L103	$5.2M	0.78%	20,000	SH
31	AEROVIRONMENT INC Call	AVAV	008073108	$5.0M	0.74%	30,000	SH
32	AMAZON COM INC Put	AMZN	023135106	$4.8M	0.71%	20,000	SH
33	MONGODB INC	MDB	60937P106	$4.7M	0.70%	14,000	SH
34	PROSHARES TR	ETHD	74350P550	$4.6M	0.69%	50,000	SH
35	PELOTON INTERACTIVE INC	PTON	70614W100	$4.6M	0.68%	770,000	SH
36	ISHARES TR	IGV	464287515	$4.5M	0.67%	50,000	SH
37	SOLAREDGE TECHNOLOGIES INC	SEDG	83417M104	$4.4M	0.65%	75,000	SH
38	SPHERE ENTERTAINMENT CO	SPHR	55826T102	$4.3M	0.64%	25,000	SH
39	ARM HOLDINGS PLC	ARM	042068205	$4.3M	0.63%	12,000	SH
40	PURE CYCLE CORP	PCYO	746228303	$4.2M	0.63%	394,591	SH
41	GOLAR LNG LTD	GLNG	G9456A100	$4.1M	0.61%	82,000	SH
42	THE REALREAL INC	REAL	88339P101	$4.0M	0.60%	340,000	SH
43	BAIDU INC	BIDU	056752108	$4.0M	0.60%	35,000	SH
44	COREWEAVE INC Call	CRWV	21873S108	$4.0M	0.59%	40,000	SH
45	CONSTELLATION ENERGY CORP	CEG	21037T109	$4.0M	0.59%	16,000	SH
46	VICOR CORP	VICR	925815102	$3.8M	0.57%	10,000	SH
47	ZOOM COMMUNICATIONS INC	ZM	98980L101	$3.8M	0.57%	44,000	SH
48	LINCOLN EDL SVCS CORP	LINC	533535100	$3.7M	0.56%	75,000	SH
49	FUELCELL ENERGY INC Call	FCEL	35952H700	$3.6M	0.54%	100,000	SH
50	EYEPOINT INC	EYPT	30233G209	$3.6M	0.53%	250,000	SH

Filing History

Period	Filed	AUM	Holdings	Accession
2026-06-30	2026-08-13	$671.9M	181	0001214659-26-010089
2026-03-31	2026-05-14	$607.9M	151	0001214659-26-006197
2025-12-31	2026-02-13	$525.1M	141	0001214659-26-001717
2025-09-30	2025-11-13	$463.2M	156	0001214659-25-016417

Filer Information

Address

1067 BROADWAY
SUITE A
WOODMERE, NY 11598

Phone

(516) 400-9757

Filing Manager

MYDA Advisors LLC

WOODMERE, NY

Signatory

Jeffrey Mann

Chief Operating Officer