Top Institutional Investors

Millburn Ridgefield LLC /DE/ — 13F Holdings & Portfolio

CIK 1294571 · latest 13F-HR filed 2026-07-21

Backtest portfolio

Millburn Ridgefield LLC /DE/ manages $5.28B in 13F-reported U.S. long-equity assets across 39 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are IJH (12.77%), IWB (12.70%), IWM (8.48%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 0 new positions and exited 0; 34 existing positions rose in reported value and 2 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
$5.28B

Long-equity book

Holdings
39

Distinct positions

Period
2026-06-30

Filed 2026-07-21

Q/Q Activity
+0 / −0 / ↑34 / ↓2

vs 2026-03-31

Portfolio charts

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

Portfolio map

Q2 26
IJH12.8% · +6%IWB12.7% · -0%IWM8.5% · -7%USMV8.1% · +5%VWO8.0% · +0%SPY7.6% · +2%IJR6.8% · -1%VOO3.4% · +2%VV3.0% · +2%DFAC2.8% · -1%INDA2.6% · -10%VO2.6% · +298%VNQ2.5% · -1%VB2.0% · +1%IWR1.6% · 0%IQLT1.5% · +5%EWT1.5% · -24%EWJ1.5% · +6%EWU1.3% · +5%DFAE1.2% · -8%DFIC1.1% · +5%QUAL1.0% · -1%DUHP0.9% · 0%EWL0.7% · +6%EPI0.5% · +5%EWA0.5% · +8%EWW0.5% · +5%EWZ0.5% · +13%EWC0.5% · +5%EWH0.3% · +24%EWS0.3% · +11%EWP0.2% · +4%VGK0.2% · -0%EZA0.2% · +15%EWQ0.1% · -5%EWM0.1% · +10%THD0.1% · +11%AKRE0.1% · +93%TUR0.1% · -11%

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

3 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 = 73.6%

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

Firm Profile & Key People
Assets Under Management
$8.67B
Discretionary
$8.67B
Employees
59
Accounts
9
Address
55 WEST 46TH STREET
31ST FLOOR
NEW YORK, NY 10036
Phone
(212) 332-7300
Website
Name Title / Status Ownership Type
BEKER, HARVEY ControlCHAIRMANLess than 5%Individual
BEKER, HARVEY ControlTRUSTEEGeneral partnerIndividual
BEKER, HARVEY ControlMEMBER25–50%Individual
BUCKBINDER, GREGG RICHARD ControlPRESIDENT, CHIEF OPERATING OFFICERLess than 5%Individual
BUCKBINDER, GREGG RICHARD ControlCFO & FINOP, BROKER DEALERLess than 5%Individual
CRAPPLE, CAROL TUYN ControlTRUSTEE AND BENEFICIARYGeneral partnerIndividual
FARGIS, HEATHER SHAWN ControlTRUSTEEGeneral partnerIndividual
FELSENTHAL, STEVEN MARC ControlGENERAL COUNSEL/ CCOLess than 5%Individual
FELSENTHAL, STEVEN MARC ControlCEO OF THE BROKER DEALERLess than 5%Individual
FITZSIMMONS, MARK BRUCE ControlSENIOR VICE PRESIDENTLess than 5%Individual
GOODMAN, BARRY ALAN ControlCO-CHIEF EXECUTIVE OFFICER, EXECUTIVE DIRECTOR OF TRADINGLess than 5%Individual
MARITAL TRUST UNDER ARTICLE SIXTH OF THE LAST WILL AND TESTAMENT OF GEORGE E. CRAPPLE ControlMEMBER25–50%Domestic Entity
MILLBURN CAPITAL LLC ControlMEMBER75% or moreDomestic Entity
SMITH, GRANT NORMAN ControlCO-CHIEF EXECUTIVE OFFICERLess than 5%Individual
STAPLETON, STEPHANIE DAWN ControlTRUSTEEGeneral partnerIndividual
WU, ILON ControlCHIEF FINANCIAL OFFICERLess than 5%Individual
MILLBURN MANAGEMENT LLCMEMBER5–10%Domestic Entity

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 34 →

Top Trims

Show all 2 →

New Positions

  • No new positions this quarter.
Show all 0 →

Exited Positions

  • No exits this quarter.
Show all 0 →

Millburn Ridgefield LLC /DE/ 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 ISHARES TR IJH 464287507 $674.4M 12.77% 8,745,534 SH
2 ISHARES TR IWB 464287622 $670.7M 12.70% 1,637,759 SH
3 ISHARES TR IWM 464287655 $448.1M 8.48% 1,491,304 SH
4 ISHARES TR USMV 46429B697 $429.8M 8.14% 4,455,291 SH
5 VANGUARD INTL EQUITY INDEX F VWO 922042858 $421.1M 7.97% 7,055,219 SH
6 STATE STR SPDR S&P 500 ETF T SPY 78462F103 $399.7M 7.57% 535,263 SH
7 ISHARES TR IJR 464287804 $361.0M 6.83% 2,433,988 SH
8 VANGUARD INDEX FDS VOO 922908363 $179.6M 3.40% 261,443 SH
9 VANGUARD INDEX FDS VV 922908637 $156.8M 2.97% 456,076 SH
10 DIMENSIONAL ETF TRUST DFAC 25434V708 $146.3M 2.77% 3,297,718 SH
11 ISHARES TR INDA 46429B598 $137.9M 2.61% 2,792,452 SH
12 VANGUARD INDEX FDS VO 922908629 $135.2M 2.56% 1,677,870 SH
13 VANGUARD INDEX FDS VNQ 922908553 $132.9M 2.52% 1,378,575 SH
14 VANGUARD INDEX FDS VB 922908751 $107.6M 2.04% 354,954 SH
15 ISHARES TR IWR 464287499 $84.8M 1.61% 768,475 SH
16 ISHARES TR IQLT 46434V456 $81.8M 1.55% 1,650,206 SH
17 ISHARES INC EWT 46434G772 $80.4M 1.52% 739,817 SH
18 ISHARES INC EWJ 46434G822 $78.8M 1.49% 844,573 SH
19 ISHARES TR EWU 46435G334 $69.8M 1.32% 1,513,034 SH
20 DIMENSIONAL ETF TRUST DFAE 25434V302 $63.1M 1.19% 1,568,138 SH
21 DIMENSIONAL ETF TRUST DFIC 25434V799 $60.6M 1.15% 1,627,486 SH
22 ISHARES TR QUAL 46432F339 $54.5M 1.03% 248,182 SH
23 DIMENSIONAL ETF TRUST DUHP 25434V831 $48.9M 0.93% 1,172,200 SH
24 ISHARES INC EWL 464286749 $36.2M 0.68% 575,549 SH
25 WISDOMTREE TR EPI 97717W422 $26.4M 0.50% 617,149 SH
26 ISHARES INC EWA 464286103 $25.7M 0.49% 911,559 SH
27 ISHARES INC EWW 464286822 $25.6M 0.48% 339,912 SH
28 ISHARES INC EWZ 464286400 $25.4M 0.48% 735,538 SH
29 ISHARES INC EWC 464286509 $24.9M 0.47% 432,256 SH
30 ISHARES INC EWH 464286871 $18.5M 0.35% 883,137 SH
31 ISHARES INC EWS 46434G780 $16.4M 0.31% 554,242 SH
32 ISHARES INC EWP 464286764 $13.2M 0.25% 222,098 SH
33 VANGUARD INTL EQUITY INDEX F VGK 922042874 $9.8M 0.19% 110,502 SH
34 ISHARES INC EZA 464286780 $8.8M 0.17% 139,182 SH
35 ISHARES INC EWQ 464286707 $7.8M 0.15% 171,530 SH
36 ISHARES INC EWM 46434G814 $6.5M 0.12% 239,381 SH
37 ISHARES INC THD 464286624 $6.0M 0.11% 83,104 SH
38 PROFESIONALLY MANAGED PORTFO AKRE 74316P579 $4.0M 0.08% 74,775 SH
39 ISHARES INC TUR 464286715 $3.5M 0.07% 90,741 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-07-21 $5.28B 39 0001376474-26-000500
2026-03-31 2026-04-22 $4.65B 39 0001376474-26-000308
2025-12-31 2026-02-02 $4.20B 39 0001376474-26-000081
Filer Information
Address
55 WEST 46TH STREET
31ST FLOOR
NEW YORK, NY 10036
Phone
(212) 332-7300
Filing Manager
Millburn Ridgefield LLC /DE/
New York, NY
Signatory
Gregg Buckbinder
President & Chief Operating Officer