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BOOTHBAY FUND MANAGEMENT, LLC — 13F Holdings & Portfolio

CIK 1549230 · latest 13F-HR filed 2026-08-14

Backtest portfolio

BOOTHBAY FUND MANAGEMENT, LLC manages $7.60B in 13F-reported U.S. long-equity assets across 2,199 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are SPY (7.98%), QQQ (2.90%), RVMD (1.15%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 641 new positions and exited 457; 658 existing positions rose in reported value and 489 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.

Loading holdings…
AUM
$7.60B

Long-equity book

Holdings
2,199

Distinct positions

Period
2026-06-30

Filed 2026-08-14

Q/Q Activity
+641 / −457 / ↑658 / ↓489

vs 2026-03-31

Portfolio charts

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

Portfolio map

Q2 26
RVMD1.6% · +6%ABVX1.4% · +19%CLM0.9% · -0%LQDA0.9% · -0%AMT0.9% · +23033%EQIX0.9% · +2%EXEL0.8% · 0%STX0.8% · -55%AMZN0.8% · -22%BP0.7% · newMMM0.6% · +730%ADI0.6% · +90%PCVX0.6% · +2%DLR0.5% · newSBAC0.5% · -4%NVDA0.5% · -22%FND0.5% · +13%COGT0.5% · +467%DOX0.5% · +34%LRCX0.5% · +20%CTRE0.5% · +119%BZH0.5% · newAPH0.5% · +230%NWAX0.5% · +81%SHEL0.4% · newCURB0.4% · +111%AME0.4% · +14%W0.4% · -6%ESTA0.4% · +9%PG0.4% · +67%AMAT0.4% · +89%FIVE0.4% · +27%SMTC0.4% · -20%AR0.4% · +71%ING0.4% · newMDLZ0.4% · +93%CBRE0.4% · +160%AMD0.4% · +61%ANET0.4% · -16%RGTIW0.4% · +320%WBD0.4% · +39%CGEM0.4% · -3%AHR0.4% · +75%HPE0.4% · -41%AXON0.4% · +5512%CIEN0.4% · +2%CDP0.3% · +53%PZZA0.3% · +1%BURL0.3% · +21%MCD0.3% · +16%VRT0.3% · -6%LYV0.3% · -29%CRF0.3% · +0%ENTG0.3% · +9%LITE0.3% · -38%KEYS0.3% · +1%CCL0.3% · +6%IRM0.3% · -11%REXR0.3% · +2901%TNGX0.3% · -12%

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 = 9.6%

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

Firm Profile & Key People

As of the firm’s regulatory filing dated Aug 7, 2026.

Assets Under Management
$17.99B
Discretionary
$17.99B
Employees
57
Accounts
11
Address
140 EAST 45TH STREET
16TH FLOOR
NEW YORK, NY 10017
Phone
(212) 332-2676
Website
Name Title / Status Ownership Type
BACKOFEN, DEREK, ROSS ControlCHIEF COMPLIANCE OFFICER
since Aug 2026
Less than 5%Individual
BLOOM, DANIEL, LEV ControlCHIEF FINANCIAL OFFICER
since Nov 2011
Less than 5%Individual
GLASS, ARI, LOUIS ControlMANAGING MEMBER
since Nov 2011
75% or moreIndividual
LANDO, DOV, STEVEN ControlGENERAL COUNSEL
since Apr 2021
Less than 5%Individual
WEAVER, CHARLES, MICHAEL ControlCHIEF OPERATING OFFICER
since Jul 2023
Less than 5%Individual
Ownership & leadership changes · 10 filings with changes since Apr 2, 2012

From the firm’s regulatory filings, newest first. Dates are filing dates: a filing that no longer lists someone does not say when they left.

Aug 7, 2026 filing
  • No longer listedBYRD, IAN, GREGORY · CHIEF COMPLIANCE OFFICER · Less than 5% · control person · listed since Mar 2024
  • AddedBACKOFEN, DEREK, ROSS · CHIEF COMPLIANCE OFFICER · Less than 5% · control person
Mar 28, 2024 filing
  • AddedBYRD, IAN, GREGORY · CHIEF COMPLIANCE OFFICER · Less than 5% · control person
  • ChangedBLOOM, DANIEL, LEV · title CHIEF FINANCIAL OFFICER AND CHIEF COMPLIANCE OFFICER → CHIEF FINANCIAL OFFICER
Jul 7, 2023 filing
  • No longer listedMAHONEY, SCOTT, GERALD · CHIEF OPERATING OFFICER · Less than 5% · control person · listed since Jan 2022
  • AddedWEAVER, CHARLES, MICHAEL · CHIEF OPERATING OFFICER · Less than 5% · control person
Mar 29, 2022 filing
  • No longer listedBREMBERG, PETER · CHIEF OPERATING OFFICER OF REGISTRANT · Less than 5% · control person · listed since Apr 2016
  • AddedMAHONEY, SCOTT, GERALD · CHIEF OPERATING OFFICER · Less than 5% · control person
  • ChangedBLOOM, DANIEL, LEV · title CHIEF FINANCIAL OFFICER AND CHIEF COMPLIANCE OFFICER OF REGISTRANT → CHIEF FINANCIAL OFFICER AND CHIEF COMPLIANCE OFFICER
  • ChangedGLASS, ARI, LOUIS · title MANAGING MEMBER OF REGISTRANT → MANAGING MEMBER
Apr 29, 2021 filing
  • No longer listedO'DONNELL, CAROL, BEFANIS · GENERAL COUNSEL · Less than 5% · control person · listed since Oct 2019
  • AddedLANDO, DOV, STEVEN · GENERAL COUNSEL · Less than 5% · control person
Mar 30, 2020 filing
  • AddedO'DONNELL, CAROL, BEFANIS · GENERAL COUNSEL · Less than 5% · control person
Mar 29, 2019 filing
  • ChangedBREMBERG, PETER · now a control person
Mar 31, 2017 filing
  • AddedBREMBERG, PETER · CHIEF OPERATING OFFICER OF REGISTRANT · Less than 5%
  • ChangedBLOOM, DANIEL, LEV · title CHIEF FINANCIAL OFFICER AND CHIEF COMPLIANCE OFFICER → CHIEF FINANCIAL OFFICER AND CHIEF COMPLIANCE OFFICER OF REGISTRANT
  • ChangedGLASS, ARI, LOUIS · title MANAGING MEMBER OF BOOTHBAY HYBRID GP, LLC / MANAGING MEMBER OF REGISTRANT → MANAGING MEMBER OF REGISTRANT
Jun 26, 2014 filing
  • ChangedBLOOM, DANIEL, LEV · title CHIEF FINANCIAL OFFICER → CHIEF FINANCIAL OFFICER AND CHIEF COMPLIANCE OFFICER
  • ChangedGLASS, ARI, LOUIS · title MANAGING MEMBER → MANAGING MEMBER OF BOOTHBAY HYBRID GP, LLC / MANAGING MEMBER OF REGISTRANT
Mar 28, 2014 filing
  • ChangedBLOOM, DANIEL, LEV · title CHIEF FINANCIAL OFFICER, BOOTHBAY FUND MANAGEMENT, LLC → CHIEF FINANCIAL OFFICER
Older changes (1 more filing)
Apr 2, 2012 filing (earliest on record)
  • ListedBLOOM, DANIEL, LEV · CHIEF FINANCIAL OFFICER, BOOTHBAY FUND MANAGEMENT, LLC · Less than 5% · control person
  • ListedGLASS, ARI, LOUIS · MANAGING MEMBER · 75% or more · control person

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)

Show all 658 →

Top Trims

Show all 489 →

New Positions

Show all 641 →

Exited Positions

Show all 457 →

BOOTHBAY FUND MANAGEMENT, 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 $606.3M 7.98% 811,900 SH
2 INVESCO QQQ TR Put QQQ 46090E103 $220.6M 2.90% 299,600 SH
3 REVOLUTION MEDICINES INC RVMD 76155X100 $87.2M 1.15% 465,787 SH
4 ISHARES TR Put IWM 464287655 $87.2M 1.15% 290,100 SH
5 ABIVAX SA ABVX 00370M103 $75.1M 0.99% 563,367 SH
6 INVESCO EXCH TRADED FD TR II Call KBWB 46138E628 $62.6M 0.82% 673,600 SH
7 CORNERSTONE STRATEGIC INVEST CLM 21924B302 $50.9M 0.67% 6,736,737 SH
8 LIQUIDIA CORPORATION LQDA 53635D202 $49.6M 0.65% 622,716 SH
9 AMERICAN TOWER CORP AMT 03027X100 $46.7M 0.61% 285,457 SH
10 EQUINIX INC EQIX 29444U700 $45.8M 0.60% 43,907 SH
11 SELECT SECTOR SPDR TR Put XLI 81369Y704 $45.6M 0.60% 246,400 SH
12 EXELIXIS INC EXEL 30161Q104 $43.8M 0.58% 804,095 SH
13 CONSTELLATION BRANDS INC Call STZ 21036P108 $41.6M 0.55% 299,300 SH
14 APPLE INC Call AAPL 037833100 $41.5M 0.55% 143,300 SH
15 TESLA INC Call TSLA 88160R101 $41.3M 0.54% 98,200 SH
16 SEAGATE TECHNOLOGY HLDNGS PL STX G7997R103 $40.7M 0.54% 42,220 SH
17 AMAZON COM INC AMZN 023135106 $40.4M 0.53% 169,527 SH
18 ISHARES TR Put SOXX 464287523 $38.4M 0.50% 59,900 SH
19 TESLA INC Put TSLA 88160R101 $37.7M 0.50% 89,700 SH
20 BP PLC BP 055622104 $36.4M 0.48% 986,363 SH
21 VAXCYTE INC Put PCVX 92243G108 $35.7M 0.47% 614,600 SH
22 SPACE EXPLORATION TECHN CORP Put SPCX 84615Q103 $34.6M 0.46% 202,600 SH
23 ADVANCED MICRO DEVICES INC Call AMD 007903107 $33.6M 0.44% 57,800 SH
24 3M CO MMM 88579Y101 $33.5M 0.44% 207,171 SH
25 ANALOG DEVICES INC ADI 032654105 $32.1M 0.42% 80,873 SH
26 VAXCYTE INC PCVX 92243G108 $31.1M 0.41% 534,163 SH
27 DIGITAL RLTY TR INC DLR 253868103 $29.4M 0.39% 163,760 SH
28 SBA COMMUNICATIONS CORP SBAC 78410G104 $29.3M 0.39% 165,975 SH
29 SPDR SERIES TRUST Put KRE 78464A698 $29.1M 0.38% 389,400 SH
30 NVIDIA CORPORATION NVDA 67066G104 $27.8M 0.37% 139,142 SH
31 FLOOR & DECOR HLDGS INC FND 339750101 $27.7M 0.36% 467,173 SH
32 COGENT BIOSCIENCES INC COGT 19240Q201 $26.8M 0.35% 692,825 SH
33 AMDOCS LTD DOX G02602103 $26.2M 0.34% 518,363 SH
34 LAM RESEARCH CORP LRCX 512807306 $25.6M 0.34% 58,986 SH
35 MICROSOFT CORP Call MSFT 594918104 $25.6M 0.34% 68,500 SH
36 CARETRUST REIT INC CTRE 14174T107 $25.3M 0.33% 628,212 SH
37 BEAZER HOMES USA INC BZH 07556Q881 $25.2M 0.33% 900,000 SH
38 AMPHENOL CORP APH 032095101 $25.2M 0.33% 142,829 SH
39 NEW AMER ACQUISITION I CORP NWAX 023634108 $24.9M 0.33% 2,452,234 SH
40 CBOE GLOBAL MKTS INC Call CBOE 12503M108 $24.0M 0.32% 99,100 SH
41 SHELL PLC SHEL 780259305 $23.8M 0.31% 306,561 SH
42 CURBLINE PPTYS CORP CURB 23128Q101 $23.6M 0.31% 776,478 SH
43 AMETEK INC AME 031100100 $23.5M 0.31% 97,011 SH
44 WAYFAIR INC W 94419L101 $22.2M 0.29% 240,611 SH
45 ESTABLISHMENT LABS HLDGS INC ESTA G31249108 $21.7M 0.29% 253,091 SH
46 PROCTER & GAMBLE CO PG 742718109 $21.7M 0.29% 148,025 SH
47 APPLIED MATLS INC AMAT 038222105 $21.5M 0.28% 29,687 SH
48 FIVE BELOW INC FIVE 33829M101 $21.1M 0.28% 117,354 SH
49 SEMTECH CORP SMTC 816850101 $20.6M 0.27% 127,494 SH
50 ANTERO RESOURCES CORP AR 03674X106 $20.6M 0.27% 585,180 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-08-14 $7.60B 2,199 0001549230-26-000008
2026-03-31 2026-05-15 $7.71B 2,012 0001549230-26-000006
2025-12-31 2026-02-17 $6.70B 1,910 0001549230-26-000004
2025-09-30 2025-11-14 $6.88B 1,840 0001549230-25-000031
Filer Information
Address
140 EAST 45TH STREET
16TH FLOOR
NEW YORK, NY 10017
Phone
(212) 332-2679
Filing Manager
BOOTHBAY FUND MANAGEMENT, LLC
NEW YORK, NY
Signatory
Ari Glass
Managing Member