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Worth Venture Partners, LLC — 13F Holdings & Portfolio

CIK 1696778 · latest 13F-HR filed 2026-08-10

Backtest portfolio

Worth Venture Partners, LLC manages $44.3M in 13F-reported U.S. long-equity assets across 64 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are BILL (36.08%), UPST (18.52%), GOSS (9.29%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 30 new positions and exited 22; 22 existing positions rose in reported value and 10 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.

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AUM
$44.3M

Long-equity book

Holdings
64

Distinct positions

Period
2026-06-30

Filed 2026-08-10

Q/Q Activity
+30 / −22 / ↑22 / ↓10

vs 2026-03-31

Portfolio charts

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

Portfolio map

Q2 26
BILL36.1% · +147%UPST18.5% · newGOSS9.3% · newOPRA1.9% · +33%CSR1.4% · +16%NOK1.4% · +28%INDI1.3% · +12%COLD1.3% · -17%APPS1.2% · +99%CECO1.2% · -20%ELMT1.1% · newALM1.1% · -40%CTO1.0% · -32%ADTN0.9% · -38%BHR0.9% · +34%AHRT0.9% · 0%MEC0.9% · -30%SRG0.9% · +12%NUAI0.9% · newAVNW0.8% · newCSGP0.8% · newELME0.8% · +82%RMAX0.7% · newSMRT0.7% · +130%NB0.7% · +28%BULL0.7% · newZETA0.7% · +17%STRW0.6% · +5%CYRX0.6% · newLMND0.6% · -18%CUBE0.6% · 0%SVCO0.5% · -33%HPP0.5% · -51%BW0.5% · newCREX0.5% · +81%GMTL0.5% · newMPTI0.5% · newLUMN0.4% · newDDD0.4% · newAIV0.4% · 0%ANGX0.4% · newTTI0.4% · newUUUU0.3% · newTYGO0.3% · +5%AMPX0.3% · newTE0.3% · newNG0.3% · -21%TLS0.3% · newKOPN0.3% · -28%YCBD0.3% · 0%ONDS0.3% · newLTRX0.2% · newSSYS0.2% · newEOSE0.2% · newRBBN0.2% · newSFIX0.2% · newAIOT0.2% · newTII0.2% · 0%FOSL0.2% · -45%BTG0.1% · 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 = 73.7%

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

Firm Profile & Key People

As of the firm’s regulatory filing dated Mar 31, 2026.

Assets Under Management
$456.1M
Discretionary
$456.1M
Employees
11
Accounts
26
Address
2 EXECUTIVE DRIVE
SUITE 515
FORT LEE, NJ 07024
Phone
(212) 558-9017
Website
Name Title / Status Ownership Type
DE MONTILLE, ANDREW, BERNARD ControlPARTNER AND CHIEF OPERATING OFFICER
since Oct 2012
5–10%Individual
FLAMHOLZ, ABBY, I ControlPARTNER AND CHIEF INVESTMENT OFFICER
since Oct 2012
50–75%Individual
WERTENTHEIL, DAVID, ALEXANDER ControlPARTNER AND CHIEF EXECUTIVE OFFICER
since Oct 2012
25–50%Individual
WISEMAN, LAURENCE, E. ControlCHIEF COMPLIANCE OFFICER
since Jan 2017
Less than 5%Individual
Ownership & leadership changes · 2 filings with changes since Aug 26, 2014

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.

Mar 31, 2025 filing
  • ChangedDE MONTILLE, ANDREW, BERNARD · ownership Less than 5% → 5–10%
Mar 31, 2017 filing
  • AddedWISEMAN, LAURENCE, E. · CHIEF COMPLIANCE OFFICER · Less than 5% · control person
  • ChangedDE MONTILLE, ANDREW, BERNARD · title CHIEF COMPLIANCE OFFICER → PARTNER AND CHIEF OPERATING OFFICER; ownership 5–10% → Less than 5%
  • ChangedFLAMHOLZ, ABBY, I · title CHIEF EXECUTIVE OFFICER → PARTNER AND CHIEF INVESTMENT OFFICER
  • ChangedWERTENTHEIL, DAVID, ALEXANDER · title MEMBER → PARTNER AND CHIEF EXECUTIVE OFFICER
Aug 26, 2014 filing (earliest on record)
  • ListedDE MONTILLE, ANDREW, BERNARD · CHIEF COMPLIANCE OFFICER · 5–10% · control person
  • ListedFLAMHOLZ, ABBY, I · CHIEF EXECUTIVE OFFICER · 50–75% · control person
  • ListedWERTENTHEIL, DAVID, ALEXANDER · MEMBER · 25–50% · 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 22 →

Top Trims

Show all 10 →

New Positions

Show all 30 →

Exited Positions

Show all 22 →

Worth Venture Partners, 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 BILL HOLDINGS INC BILL 090043AF7 $16.0M 36.08% 18,500,000 PRN
2 UPSTART HLDGS INC UPST 91680MAF4 $8.2M 18.52% 10,000,000 PRN
3 GOSSAMER BIO INC GOSS 38341P102 $4.1M 9.29% 25,017,881 SH
4 OPERA LTD OPRA 68373M107 $831.0K 1.87% 41,905 SH
5 CENTERSPACE CSR 15202L107 $637.8K 1.44% 11,350 SH
6 NOKIA CORP NOK 654902204 $609.4K 1.37% 45,886 SH
7 INDIE SEMICONDUCTOR INC INDI 45569U101 $593.6K 1.34% 132,200 SH
8 AMERICOLD REALTY TRUST INC COLD 03064D108 $558.1K 1.26% 35,500 SH
9 DIGITAL TURBINE INC APPS 25400W102 $550.6K 1.24% 42,682 SH
10 CECO ENVIRONMENTAL CORP CECO 125141101 $549.1K 1.24% 6,051 SH
11 ELMET GROUP CO (THE) ELMT 289395105 $478.7K 1.08% 24,250 SH
12 ALMONTY INDS INC ALM 020398707 $469.3K 1.06% 28,337 SH
13 CTO RLTY GROWTH INC NEW CTO 22948Q101 $443.1K 1.00% 20,602 SH
14 ADTRAN HOLDINGS INC ADTN 00486H105 $418.1K 0.94% 30,081 SH
15 BRAEMAR HOTELS & RESORTS INC BHR 10482B101 $410.8K 0.93% 190,200 SH
16 AH RLTY TR INC AHRT 04208T108 $402.1K 0.91% 56,800 SH
17 MAYVILLE ENGR CO INC MEC 578605107 $398.6K 0.90% 10,641 SH
18 SERITAGE GROWTH PPTYS SRG 81752R100 $395.9K 0.89% 150,523 SH
19 NEW ERA ENERGY & DIGITAL INC NUAI 64428N109 $390.5K 0.88% 61,200 SH
20 AVIAT NETWORKS INC AVNW 05366Y201 $357.4K 0.81% 16,100 SH
21 COSTAR GROUP INC CSGP 22160N109 $354.0K 0.80% 12,500 SH
22 ELME COMMUNITIES ELME 939653101 $342.6K 0.77% 231,500 SH
23 RE/MAX HLDGS INC RMAX 75524W108 $323.9K 0.73% 32,850 SH
24 SMARTRENT INC SMRT 83193G107 $314.8K 0.71% 264,500 SH
25 NIOCORP DEVS LTD NB 654484609 $308.2K 0.70% 63,934 SH
26 WEBULL CORP BULL G9572D103 $296.7K 0.67% 45,500 SH
27 ZETA GLOBAL HOLDINGS CORP ZETA 98956A105 $290.9K 0.66% 14,780 SH
28 STRAWBERRY FIELDS REIT INC STRW 863182101 $275.8K 0.62% 20,061 SH
29 CRYOPORT INC CYRX 229050307 $270.8K 0.61% 17,250 SH
30 LEMONADE INC LMND 52567D107 $267.9K 0.60% 4,119 SH
31 CUBESMART CUBE 229663109 $246.6K 0.56% 6,200 SH
32 SILVACO GROUP INC SVCO 82728C102 $224.1K 0.51% 16,250 SH
33 HUDSON PACIFIC PROPERTIES IN HPP 444097406 $218.1K 0.49% 14,357 SH
34 BABCOCK & WILCOX ENTERPRISES BW 05614L209 $217.8K 0.49% 15,450 SH
35 CREATIVE REALITIES INC CREX 22530J309 $213.6K 0.48% 51,720 SH
36 GUARDIAN METAL RES PLC GMTL 401382106 $211.8K 0.48% 15,120 SH
37 M-TRON INDS INC MPTI 55380K109 $210.1K 0.47% 2,119 SH
38 LUMEN TECHNOLOGIES INC LUMN 550241103 $180.1K 0.41% 23,450 SH
39 3D SYS CORP DEL DDD 88554D205 $179.7K 0.41% 59,500 SH
40 APARTMENT INVT & MGMT CO AIV 03748R747 $172.0K 0.39% 57,900 SH
41 ANGEL STUDIOS INC. ANGX 034948109 $167.9K 0.38% 45,750 SH
42 TETRA TECHNOLOGIES INC DEL TTI 88162F105 $161.2K 0.36% 14,225 SH
43 ENERGY FUELS INC UUUU 292671708 $154.6K 0.35% 10,660 SH
44 TIGO ENERGY INC TYGO 88675P103 $150.8K 0.34% 64,733 SH
45 AMPRIUS TECHNOLOGIES INC AMPX 03214Q108 $147.2K 0.33% 10,620 SH
46 T1 ENERGY INC TE 35834F104 $139.8K 0.32% 14,750 SH
47 NOVAGOLD RESOURCES INC NG 66987E206 $135.4K 0.31% 22,683 SH
48 TELOS CORP MD TLS 87969B101 $128.8K 0.29% 28,000 SH
49 KOPIN CORP KOPN 500600101 $127.3K 0.29% 28,408 SH
50 CBDMD INC YCBD 12482W408 $124.4K 0.28% 184,796 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-08-10 $44.3M 64 0001214659-26-009834
2026-03-31 2026-05-14 $31.6M 55 0001214659-26-006132
2025-12-31 2026-02-17 $13.8M 53 0001214659-26-001841
2025-09-30 2025-11-14 $34.1M 64 0001214659-25-016436
Filer Information
Address
2 EXECUTIVE DRIVE, SUITE 515
FORT LEE, NJ 07024
Phone
(212) 558-9017
Filing Manager
Worth Venture Partners, LLC
FORT LEE, NJ
Signatory
Laurence Wiseman
Chief Compliance Officer